[Deprecated] - Chia_Crypto_Mining - Domain Process Hash and IP IOCs - June 2021

let iocs = externaldata(DateAdded:string,IoC:string,Type:string,TLP:string) [@"https://raw.githubusercontent.com/Azure/Azure-Sentinel/master/Sample%20Data/Feeds/ChiaCryptoIOC.csv"] with (format="csv", ignoreFirstRecord=True);
let process = (iocs | where Type =~ "process" | project IoC);
let sha256Hashes = (iocs | where Type =~ "sha256" | project IoC);
let IPList = (iocs | where Type =~ "ip"| project IoC);
let domains = (iocs | where Type =~ "domainname"| project IoC);
let IPRegex = '[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}';
(union isfuzzy=true
(CommonSecurityLog
| where SourceIP in (IPList) or DestinationIP in (IPList) or DestinationHostName has_any (domains) or RequestURL has_any (domains) or Message has_any (IPList)
| parse Message with * '(' DNSName ')' * 
| project TimeGenerated, SourceIP, DestinationIP, Message, SourceUserID, RequestURL, DNSName, Type
| extend MessageIP = extract(IPRegex, 0, Message), RequestIP = extract(IPRegex, 0, RequestURL)
| extend IPMatch = case(SourceIP in (IPList), "SourceIP", DestinationIP in (IPList), "DestinationIP", MessageIP in (IPList), "Message", RequestURL has_any (domains), "RequestUrl", "NoMatch"),  AlertDetail = 'Chia crypto IOC detected'
| extend timestamp = TimeGenerated, IPEntity = case(IPMatch == "SourceIP", SourceIP, IPMatch == "DestinationIP", DestinationIP, IPMatch == "Message", MessageIP, "NoMatch"), Account = SourceUserID
),
(DnsEvents
| where IPAddresses in (IPList) or Name in~ (domains)  
| project TimeGenerated, Computer, IPAddresses, Name, ClientIP, Type
| extend DestinationIPAddress = IPAddresses, DNSName = Name, Computer
| extend timestamp = TimeGenerated, IPEntity = DestinationIPAddress
),
(VMConnection
| where SourceIp in (IPList) or DestinationIp in (IPList) or RemoteDnsCanonicalNames has_any (domains)
| parse RemoteDnsCanonicalNames with * '["' DNSName '"]' *
| project TimeGenerated, Computer, Direction, ProcessName, SourceIp, DestinationIp, DestinationPort, RemoteDnsQuestions, DNSName,BytesSent, BytesReceived, RemoteCountry, Type
| extend IPMatch = case( SourceIp in (IPList), "SourceIP", DestinationIp in (IPList), "DestinationIP", "None") 
| extend timestamp = TimeGenerated, IPEntity = case(IPMatch == "SourceIP", SourceIp, IPMatch == "DestinationIP", DestinationIp, "NoMatch"), File = ProcessName
),
(Event
| where Source == "Microsoft-Windows-Sysmon"
| where EventID == 3
| extend EvData = parse_xml(EventData)
| extend EventDetail = EvData.DataItem.EventData.Data
| extend SourceIP = tostring(EventDetail.[9].["#text"]), DestinationIP = tostring(EventDetail.[14].["#text"]), Image = tostring(EventDetail.[4].["#text"])
| where SourceIP in (IPList) or DestinationIP in (IPList) or Image has_any (process)
| project TimeGenerated, SourceIP, DestinationIP, Image, Account = UserName, Computer, Type
| extend IPMatch = case( SourceIP in (IPList), "SourceIP", DestinationIP in (IPList), "DestinationIP", "None") 
| extend timestamp = TimeGenerated, File = tostring(split(Image, '\\', -1)[-1]), IPEntity = case(IPMatch == "SourceIP", SourceIP, IPMatch == "DestinationIP", DestinationIP, "None")
| extend FilePath = replace_string(Image, File, '')
),  
(OfficeActivity
| where ClientIP in (IPList) 
| project TimeGenerated, UserAgent, Operation, RecordType, UserId, ClientIP, Type
| extend timestamp = TimeGenerated, IPEntity = ClientIP, Account = UserId
),
(DeviceNetworkEvents
| where RemoteUrl has_any (domains) or RemoteIP in (IPList) or InitiatingProcessSHA256 in (sha256Hashes) or InitiatingProcessFileName has_any (process)
| project TimeGenerated, ActionType, DeviceId, Computer = DeviceName, InitiatingProcessAccountDomain, InitiatingProcessAccountName, InitiatingProcessCommandLine, InitiatingProcessFolderPath, InitiatingProcessId, InitiatingProcessParentFileName, InitiatingProcessFileName, RemoteIP, RemoteUrl, RemotePort, LocalIP, Type
| extend timestamp = TimeGenerated, IPEntity = RemoteIP
),
(WindowsFirewall
| where SourceIP in (IPList) or DestinationIP in (IPList) 
| project TimeGenerated, Computer, CommunicationDirection, SourceIP, DestinationIP, SourcePort, DestinationPort, Type
| extend IPMatch = case( SourceIP in (IPList), "SourceIP", DestinationIP in (IPList), "DestinationIP", "None")
| extend timestamp = TimeGenerated, Computer, IPEntity = case(IPMatch == "SourceIP", SourceIP, IPMatch == "DestinationIP", DestinationIP, "None")
),
(AzureDiagnostics
| where ResourceType == "AZUREFIREWALLS"
| where Category == "AzureFirewallDnsProxy"
| project TimeGenerated,Resource, msg_s, Type
| parse msg_s with "DNS Request: " ClientIP ":" ClientPort " - " QueryID " " Request_Type " " Request_Class " " Request_Name ". " Request_Protocol " " Request_Size " " EDNSO_DO " " EDNS0_Buffersize " " Responce_Code " " Responce_Flags " " Responce_Size " " Response_Duration
| where Request_Name has_any (domains)  or ClientIP in (IPList)
| extend timestamp = TimeGenerated, DNSName = Request_Name, IPEntity = ClientIP
),
(AzureDiagnostics 
| where ResourceType == "AZUREFIREWALLS"
| where Category == "AzureFirewallApplicationRule"
| project TimeGenerated,Resource, msg_s, Type
| parse msg_s with Protocol 'request from ' SourceHost ':' SourcePort 'to ' DestinationHost ':' DestinationPort '. Action:' Action
| where isnotempty(DestinationHost)
| where DestinationHost has_any (domains)  
| extend timestamp = TimeGenerated, DNSName = DestinationHost, IPEntity = SourceHost
),
(AZFWApplicationRule
| where isnotempty (Fqdn)
| where Fqdn has_any (domains)
| extend timestamp = TimeGenerated
| extend DNSName = Fqdn
| extend IPEntity = SourceIp
),
(AZFWDnsQuery
| where isnotempty(QueryName)
| where QueryName has_any (domains) or SourceIp in (IPList)
| extend timestamp = TimeGenerated
| extend DNSName = QueryName
| extend IPEntity = SourceIp
),
(Event
| where Source == "Microsoft-Windows-Sysmon"
| extend EvData = parse_xml(EventData)
| extend EventDetail = EvData.DataItem.EventData.Data
| where EventDetail has_any (sha256Hashes) 
| parse EventDetail with * 'SHA256=' SHA256 '",' *
| project TimeGenerated, EventDetail, UserName, Computer, Type, Source, SHA256
| extend Type = strcat(Type, ": ", Source), Account = UserName, FileHash = SHA256, Image = tostring(EventDetail.[4].["#text"])
| extend timestamp = TimeGenerated, Computer, Account, File = tostring(split(Image, '\\', -1)[-1]), FileHashAlgo = 'SHA256'
| extend FilePath = replace_string(Image, File, '')
),
(DeviceFileEvents
| where  InitiatingProcessFolderPath has_any (process)
| project TimeGenerated, ActionType, DeviceId, DeviceName, InitiatingProcessAccountDomain, InitiatingProcessAccountName, InitiatingProcessCommandLine, InitiatingProcessFolderPath, InitiatingProcessId, InitiatingProcessParentFileName, InitiatingProcessFileName, RequestAccountName, RequestSourceIP, InitiatingProcessSHA256, Type
| extend Account = RequestAccountName, Computer = DeviceName, IPAddress = RequestSourceIP, CommandLine = InitiatingProcessCommandLine, FileHash = InitiatingProcessSHA256
| extend timestamp = TimeGenerated, Computer, Account, File = InitiatingProcessFileName, FileHashAlgo = 'SHA256'
| extend FilePath = replace_string(InitiatingProcessFolderPath, File, '')
),
(CommonSecurityLog
| where FileHash in (sha256Hashes)
| project TimeGenerated, Message, SourceUserID, FileHash, Type
| extend timestamp = TimeGenerated, FileHashAlgo = 'SHA256', Account = SourceUserID
),
(Event
| where Source == "Microsoft-Windows-Sysmon"
| where EventID == 1
| extend EvData = parse_xml(EventData)
| extend EventDetail = EvData.DataItem.EventData.Data
| project TimeGenerated, EventDetail, UserName, Computer, Type
| extend Image = tostring(EventDetail.[4].["#text"]), CommandLine = tostring(EventDetail.[10].["#text"]), Account = UserName, FileHash = tostring(EventDetail.[17].["#text"])
| where Image has_any (process)
| extend timestamp = TimeGenerated, Computer, Account, File = tostring(split(Image, '\\', -1)[-1]), FileHashAlgo = 'SHA256'
| extend FilePath= replace_string(Image, File, '')
),
(DeviceEvents
| where  InitiatingProcessFileName has_any (process) or InitiatingProcessSHA256 in~ (sha256Hashes)
| project TimeGenerated, ActionType, DeviceId, DeviceName, InitiatingProcessAccountDomain, InitiatingProcessAccountName, InitiatingProcessCommandLine, InitiatingProcessFolderPath, InitiatingProcessId, InitiatingProcessParentFileName, InitiatingProcessFileName, InitiatingProcessSHA256, Type
| extend Account = InitiatingProcessAccountName, Computer = DeviceName, CommandLine = InitiatingProcessCommandLine, FileHash = InitiatingProcessSHA256, Image = InitiatingProcessFolderPath
| extend timestamp = TimeGenerated, Computer, Account, File = InitiatingProcessFileName, FileHashAlgo = 'SHA256'
| extend FilePath = replace_string(InitiatingProcessFolderPath, File, '')
),
(SecurityEvent
| where EventID == '4688'
| where NewProcessName  has_any (process)
| project TimeGenerated, Computer, NewProcessName, ParentProcessName, Account, NewProcessId, Type
| extend timestamp = TimeGenerated, Computer, Account, File = tostring(split(NewProcessName, '\\', -1)[-1])
| extend FilePath = replace_string(NewProcessName, File, '')
)
)
| extend AccountCustomEntity = Account, HostCustomEntity = Computer, IPCustomEntity = IPEntity, FileCustomEntity = File, FilePathCustomEntity = FilePath, FileHashCustomEntity = FileHash

description: |
    'This query has been deprecated as the associated IoCs (Indicators of Compromise) are outdated and no longer relevant. To ensure effective threat detection, it is recommended to implement Microsoft's Threat Intelligence solution, which enables matching your log data with the most up-to-date IoCs generated by Microsoft. This solution can be installed from the Microsoft Sentinel Content Hub if not currently deployed. More details on the Content Hub can be found here: https://learn.microsoft.com/azure/sentinel/sentinel-solutions-deploy'
status: Available
queryPeriod: 6h
severity: Low
triggerOperator: gt
tags:
- Chia
triggerThreshold: 0
relevantTechniques:
- T1496
version: 2.0.0
name: '[Deprecated] - Chia_Crypto_Mining - Domain, Process, Hash and IP IOCs - June 2021'
queryFrequency: 6h
kind: Scheduled
id: 595a10c9-91be-4abb-bbc7-ae9c57848bef
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Legacy IOC based Threat Protection/Deprecated Analytic Rules/ChiaCryptoMining.yaml
entityMappings:
- fieldMappings:
  - columnName: AccountCustomEntity
    identifier: FullName
  entityType: Account
- fieldMappings:
  - columnName: HostCustomEntity
    identifier: FullName
  entityType: Host
- fieldMappings:
  - columnName: IPCustomEntity
    identifier: Address
  entityType: IP
- fieldMappings:
  - columnName: FileCustomEntity
    identifier: Name
  - columnName: FilePathCustomEntity
    identifier: Directory
  entityType: File
- fieldMappings:
  - columnName: FileHashAlgo
    identifier: Algorithm
  - columnName: FileHashCustomEntity
    identifier: Value
  entityType: FileHash
tactics:
- Impact
requiredDataConnectors:
- dataTypes:
  - DnsEvents
  connectorId: DNS
- dataTypes:
  - VMConnection
  connectorId: AzureMonitor(VMInsights)
- dataTypes:
  - CommonSecurityLog
  connectorId: F5
- dataTypes:
  - CommonSecurityLog
  connectorId: CiscoASA
- dataTypes:
  - CommonSecurityLog
  connectorId: PaloAltoNetworks
- dataTypes:
  - CommonSecurityLog
  connectorId: Fortinet
- dataTypes:
  - CommonSecurityLog
  connectorId: CheckPoint
- dataTypes:
  - CommonSecurityLog
  connectorId: CEF
- dataTypes:
  - DeviceNetworkEvents
  - DeviceFileEvents
  - DeviceEvents
  connectorId: MicrosoftThreatProtection
- dataTypes:
  - SecurityEvent
  connectorId: SecurityEvents
- dataTypes:
  - OfficeActivity
  connectorId: Office365
- dataTypes:
  - AzureDiagnostics
  - AZFWApplicationRule
  - AZFWDnsQuery
  connectorId: AzureFirewall
- dataTypes:
  - WindowsFirewall
  connectorId: WindowsFirewall
query: |
  let iocs = externaldata(DateAdded:string,IoC:string,Type:string,TLP:string) [@"https://raw.githubusercontent.com/Azure/Azure-Sentinel/master/Sample%20Data/Feeds/ChiaCryptoIOC.csv"] with (format="csv", ignoreFirstRecord=True);
  let process = (iocs | where Type =~ "process" | project IoC);
  let sha256Hashes = (iocs | where Type =~ "sha256" | project IoC);
  let IPList = (iocs | where Type =~ "ip"| project IoC);
  let domains = (iocs | where Type =~ "domainname"| project IoC);
  let IPRegex = '[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}';
  (union isfuzzy=true
  (CommonSecurityLog
  | where SourceIP in (IPList) or DestinationIP in (IPList) or DestinationHostName has_any (domains) or RequestURL has_any (domains) or Message has_any (IPList)
  | parse Message with * '(' DNSName ')' * 
  | project TimeGenerated, SourceIP, DestinationIP, Message, SourceUserID, RequestURL, DNSName, Type
  | extend MessageIP = extract(IPRegex, 0, Message), RequestIP = extract(IPRegex, 0, RequestURL)
  | extend IPMatch = case(SourceIP in (IPList), "SourceIP", DestinationIP in (IPList), "DestinationIP", MessageIP in (IPList), "Message", RequestURL has_any (domains), "RequestUrl", "NoMatch"),  AlertDetail = 'Chia crypto IOC detected'
  | extend timestamp = TimeGenerated, IPEntity = case(IPMatch == "SourceIP", SourceIP, IPMatch == "DestinationIP", DestinationIP, IPMatch == "Message", MessageIP, "NoMatch"), Account = SourceUserID
  ),
  (DnsEvents
  | where IPAddresses in (IPList) or Name in~ (domains)  
  | project TimeGenerated, Computer, IPAddresses, Name, ClientIP, Type
  | extend DestinationIPAddress = IPAddresses, DNSName = Name, Computer
  | extend timestamp = TimeGenerated, IPEntity = DestinationIPAddress
  ),
  (VMConnection
  | where SourceIp in (IPList) or DestinationIp in (IPList) or RemoteDnsCanonicalNames has_any (domains)
  | parse RemoteDnsCanonicalNames with * '["' DNSName '"]' *
  | project TimeGenerated, Computer, Direction, ProcessName, SourceIp, DestinationIp, DestinationPort, RemoteDnsQuestions, DNSName,BytesSent, BytesReceived, RemoteCountry, Type
  | extend IPMatch = case( SourceIp in (IPList), "SourceIP", DestinationIp in (IPList), "DestinationIP", "None") 
  | extend timestamp = TimeGenerated, IPEntity = case(IPMatch == "SourceIP", SourceIp, IPMatch == "DestinationIP", DestinationIp, "NoMatch"), File = ProcessName
  ),
  (Event
  | where Source == "Microsoft-Windows-Sysmon"
  | where EventID == 3
  | extend EvData = parse_xml(EventData)
  | extend EventDetail = EvData.DataItem.EventData.Data
  | extend SourceIP = tostring(EventDetail.[9].["#text"]), DestinationIP = tostring(EventDetail.[14].["#text"]), Image = tostring(EventDetail.[4].["#text"])
  | where SourceIP in (IPList) or DestinationIP in (IPList) or Image has_any (process)
  | project TimeGenerated, SourceIP, DestinationIP, Image, Account = UserName, Computer, Type
  | extend IPMatch = case( SourceIP in (IPList), "SourceIP", DestinationIP in (IPList), "DestinationIP", "None") 
  | extend timestamp = TimeGenerated, File = tostring(split(Image, '\\', -1)[-1]), IPEntity = case(IPMatch == "SourceIP", SourceIP, IPMatch == "DestinationIP", DestinationIP, "None")
  | extend FilePath = replace_string(Image, File, '')
  ),  
  (OfficeActivity
  | where ClientIP in (IPList) 
  | project TimeGenerated, UserAgent, Operation, RecordType, UserId, ClientIP, Type
  | extend timestamp = TimeGenerated, IPEntity = ClientIP, Account = UserId
  ),
  (DeviceNetworkEvents
  | where RemoteUrl has_any (domains) or RemoteIP in (IPList) or InitiatingProcessSHA256 in (sha256Hashes) or InitiatingProcessFileName has_any (process)
  | project TimeGenerated, ActionType, DeviceId, Computer = DeviceName, InitiatingProcessAccountDomain, InitiatingProcessAccountName, InitiatingProcessCommandLine, InitiatingProcessFolderPath, InitiatingProcessId, InitiatingProcessParentFileName, InitiatingProcessFileName, RemoteIP, RemoteUrl, RemotePort, LocalIP, Type
  | extend timestamp = TimeGenerated, IPEntity = RemoteIP
  ),
  (WindowsFirewall
  | where SourceIP in (IPList) or DestinationIP in (IPList) 
  | project TimeGenerated, Computer, CommunicationDirection, SourceIP, DestinationIP, SourcePort, DestinationPort, Type
  | extend IPMatch = case( SourceIP in (IPList), "SourceIP", DestinationIP in (IPList), "DestinationIP", "None")
  | extend timestamp = TimeGenerated, Computer, IPEntity = case(IPMatch == "SourceIP", SourceIP, IPMatch == "DestinationIP", DestinationIP, "None")
  ),
  (AzureDiagnostics
  | where ResourceType == "AZUREFIREWALLS"
  | where Category == "AzureFirewallDnsProxy"
  | project TimeGenerated,Resource, msg_s, Type
  | parse msg_s with "DNS Request: " ClientIP ":" ClientPort " - " QueryID " " Request_Type " " Request_Class " " Request_Name ". " Request_Protocol " " Request_Size " " EDNSO_DO " " EDNS0_Buffersize " " Responce_Code " " Responce_Flags " " Responce_Size " " Response_Duration
  | where Request_Name has_any (domains)  or ClientIP in (IPList)
  | extend timestamp = TimeGenerated, DNSName = Request_Name, IPEntity = ClientIP
  ),
  (AzureDiagnostics 
  | where ResourceType == "AZUREFIREWALLS"
  | where Category == "AzureFirewallApplicationRule"
  | project TimeGenerated,Resource, msg_s, Type
  | parse msg_s with Protocol 'request from ' SourceHost ':' SourcePort 'to ' DestinationHost ':' DestinationPort '. Action:' Action
  | where isnotempty(DestinationHost)
  | where DestinationHost has_any (domains)  
  | extend timestamp = TimeGenerated, DNSName = DestinationHost, IPEntity = SourceHost
  ),
  (AZFWApplicationRule
  | where isnotempty (Fqdn)
  | where Fqdn has_any (domains)
  | extend timestamp = TimeGenerated
  | extend DNSName = Fqdn
  | extend IPEntity = SourceIp
  ),
  (AZFWDnsQuery
  | where isnotempty(QueryName)
  | where QueryName has_any (domains) or SourceIp in (IPList)
  | extend timestamp = TimeGenerated
  | extend DNSName = QueryName
  | extend IPEntity = SourceIp
  ),
  (Event
  | where Source == "Microsoft-Windows-Sysmon"
  | extend EvData = parse_xml(EventData)
  | extend EventDetail = EvData.DataItem.EventData.Data
  | where EventDetail has_any (sha256Hashes) 
  | parse EventDetail with * 'SHA256=' SHA256 '",' *
  | project TimeGenerated, EventDetail, UserName, Computer, Type, Source, SHA256
  | extend Type = strcat(Type, ": ", Source), Account = UserName, FileHash = SHA256, Image = tostring(EventDetail.[4].["#text"])
  | extend timestamp = TimeGenerated, Computer, Account, File = tostring(split(Image, '\\', -1)[-1]), FileHashAlgo = 'SHA256'
  | extend FilePath = replace_string(Image, File, '')
  ),
  (DeviceFileEvents
  | where  InitiatingProcessFolderPath has_any (process)
  | project TimeGenerated, ActionType, DeviceId, DeviceName, InitiatingProcessAccountDomain, InitiatingProcessAccountName, InitiatingProcessCommandLine, InitiatingProcessFolderPath, InitiatingProcessId, InitiatingProcessParentFileName, InitiatingProcessFileName, RequestAccountName, RequestSourceIP, InitiatingProcessSHA256, Type
  | extend Account = RequestAccountName, Computer = DeviceName, IPAddress = RequestSourceIP, CommandLine = InitiatingProcessCommandLine, FileHash = InitiatingProcessSHA256
  | extend timestamp = TimeGenerated, Computer, Account, File = InitiatingProcessFileName, FileHashAlgo = 'SHA256'
  | extend FilePath = replace_string(InitiatingProcessFolderPath, File, '')
  ),
  (CommonSecurityLog
  | where FileHash in (sha256Hashes)
  | project TimeGenerated, Message, SourceUserID, FileHash, Type
  | extend timestamp = TimeGenerated, FileHashAlgo = 'SHA256', Account = SourceUserID
  ),
  (Event
  | where Source == "Microsoft-Windows-Sysmon"
  | where EventID == 1
  | extend EvData = parse_xml(EventData)
  | extend EventDetail = EvData.DataItem.EventData.Data
  | project TimeGenerated, EventDetail, UserName, Computer, Type
  | extend Image = tostring(EventDetail.[4].["#text"]), CommandLine = tostring(EventDetail.[10].["#text"]), Account = UserName, FileHash = tostring(EventDetail.[17].["#text"])
  | where Image has_any (process)
  | extend timestamp = TimeGenerated, Computer, Account, File = tostring(split(Image, '\\', -1)[-1]), FileHashAlgo = 'SHA256'
  | extend FilePath= replace_string(Image, File, '')
  ),
  (DeviceEvents
  | where  InitiatingProcessFileName has_any (process) or InitiatingProcessSHA256 in~ (sha256Hashes)
  | project TimeGenerated, ActionType, DeviceId, DeviceName, InitiatingProcessAccountDomain, InitiatingProcessAccountName, InitiatingProcessCommandLine, InitiatingProcessFolderPath, InitiatingProcessId, InitiatingProcessParentFileName, InitiatingProcessFileName, InitiatingProcessSHA256, Type
  | extend Account = InitiatingProcessAccountName, Computer = DeviceName, CommandLine = InitiatingProcessCommandLine, FileHash = InitiatingProcessSHA256, Image = InitiatingProcessFolderPath
  | extend timestamp = TimeGenerated, Computer, Account, File = InitiatingProcessFileName, FileHashAlgo = 'SHA256'
  | extend FilePath = replace_string(InitiatingProcessFolderPath, File, '')
  ),
  (SecurityEvent
  | where EventID == '4688'
  | where NewProcessName  has_any (process)
  | project TimeGenerated, Computer, NewProcessName, ParentProcessName, Account, NewProcessId, Type
  | extend timestamp = TimeGenerated, Computer, Account, File = tostring(split(NewProcessName, '\\', -1)[-1])
  | extend FilePath = replace_string(NewProcessName, File, '')
  )
  )
  | extend AccountCustomEntity = Account, HostCustomEntity = Computer, IPCustomEntity = IPEntity, FileCustomEntity = File, FilePathCustomEntity = FilePath, FileHashCustomEntity = FileHash  

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2023-02-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/595a10c9-91be-4abb-bbc7-ae9c57848bef')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/595a10c9-91be-4abb-bbc7-ae9c57848bef')]",
      "properties": {
        "alertRuleTemplateName": "595a10c9-91be-4abb-bbc7-ae9c57848bef",
        "customDetails": null,
        "description": "'This query has been deprecated as the associated IoCs (Indicators of Compromise) are outdated and no longer relevant. To ensure effective threat detection, it is recommended to implement Microsoft's Threat Intelligence solution, which enables matching your log data with the most up-to-date IoCs generated by Microsoft. This solution can be installed from the Microsoft Sentinel Content Hub if not currently deployed. More details on the Content Hub can be found here: https://learn.microsoft.com/azure/sentinel/sentinel-solutions-deploy'\n",
        "displayName": "[Deprecated] - Chia_Crypto_Mining - Domain, Process, Hash and IP IOCs - June 2021",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AccountCustomEntity",
                "identifier": "FullName"
              }
            ]
          },
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "HostCustomEntity",
                "identifier": "FullName"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IPCustomEntity",
                "identifier": "Address"
              }
            ]
          },
          {
            "entityType": "File",
            "fieldMappings": [
              {
                "columnName": "FileCustomEntity",
                "identifier": "Name"
              },
              {
                "columnName": "FilePathCustomEntity",
                "identifier": "Directory"
              }
            ]
          },
          {
            "entityType": "FileHash",
            "fieldMappings": [
              {
                "columnName": "FileHashAlgo",
                "identifier": "Algorithm"
              },
              {
                "columnName": "FileHashCustomEntity",
                "identifier": "Value"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Legacy IOC based Threat Protection/Deprecated Analytic Rules/ChiaCryptoMining.yaml",
        "query": "let iocs = externaldata(DateAdded:string,IoC:string,Type:string,TLP:string) [@\"https://raw.githubusercontent.com/Azure/Azure-Sentinel/master/Sample%20Data/Feeds/ChiaCryptoIOC.csv\"] with (format=\"csv\", ignoreFirstRecord=True);\nlet process = (iocs | where Type =~ \"process\" | project IoC);\nlet sha256Hashes = (iocs | where Type =~ \"sha256\" | project IoC);\nlet IPList = (iocs | where Type =~ \"ip\"| project IoC);\nlet domains = (iocs | where Type =~ \"domainname\"| project IoC);\nlet IPRegex = '[0-9]{1,3}\\\\.[0-9]{1,3}\\\\.[0-9]{1,3}\\\\.[0-9]{1,3}';\n(union isfuzzy=true\n(CommonSecurityLog\n| where SourceIP in (IPList) or DestinationIP in (IPList) or DestinationHostName has_any (domains) or RequestURL has_any (domains) or Message has_any (IPList)\n| parse Message with * '(' DNSName ')' * \n| project TimeGenerated, SourceIP, DestinationIP, Message, SourceUserID, RequestURL, DNSName, Type\n| extend MessageIP = extract(IPRegex, 0, Message), RequestIP = extract(IPRegex, 0, RequestURL)\n| extend IPMatch = case(SourceIP in (IPList), \"SourceIP\", DestinationIP in (IPList), \"DestinationIP\", MessageIP in (IPList), \"Message\", RequestURL has_any (domains), \"RequestUrl\", \"NoMatch\"),  AlertDetail = 'Chia crypto IOC detected'\n| extend timestamp = TimeGenerated, IPEntity = case(IPMatch == \"SourceIP\", SourceIP, IPMatch == \"DestinationIP\", DestinationIP, IPMatch == \"Message\", MessageIP, \"NoMatch\"), Account = SourceUserID\n),\n(DnsEvents\n| where IPAddresses in (IPList) or Name in~ (domains)  \n| project TimeGenerated, Computer, IPAddresses, Name, ClientIP, Type\n| extend DestinationIPAddress = IPAddresses, DNSName = Name, Computer\n| extend timestamp = TimeGenerated, IPEntity = DestinationIPAddress\n),\n(VMConnection\n| where SourceIp in (IPList) or DestinationIp in (IPList) or RemoteDnsCanonicalNames has_any (domains)\n| parse RemoteDnsCanonicalNames with * '[\"' DNSName '\"]' *\n| project TimeGenerated, Computer, Direction, ProcessName, SourceIp, DestinationIp, DestinationPort, RemoteDnsQuestions, DNSName,BytesSent, BytesReceived, RemoteCountry, Type\n| extend IPMatch = case( SourceIp in (IPList), \"SourceIP\", DestinationIp in (IPList), \"DestinationIP\", \"None\") \n| extend timestamp = TimeGenerated, IPEntity = case(IPMatch == \"SourceIP\", SourceIp, IPMatch == \"DestinationIP\", DestinationIp, \"NoMatch\"), File = ProcessName\n),\n(Event\n| where Source == \"Microsoft-Windows-Sysmon\"\n| where EventID == 3\n| extend EvData = parse_xml(EventData)\n| extend EventDetail = EvData.DataItem.EventData.Data\n| extend SourceIP = tostring(EventDetail.[9].[\"#text\"]), DestinationIP = tostring(EventDetail.[14].[\"#text\"]), Image = tostring(EventDetail.[4].[\"#text\"])\n| where SourceIP in (IPList) or DestinationIP in (IPList) or Image has_any (process)\n| project TimeGenerated, SourceIP, DestinationIP, Image, Account = UserName, Computer, Type\n| extend IPMatch = case( SourceIP in (IPList), \"SourceIP\", DestinationIP in (IPList), \"DestinationIP\", \"None\") \n| extend timestamp = TimeGenerated, File = tostring(split(Image, '\\\\', -1)[-1]), IPEntity = case(IPMatch == \"SourceIP\", SourceIP, IPMatch == \"DestinationIP\", DestinationIP, \"None\")\n| extend FilePath = replace_string(Image, File, '')\n),  \n(OfficeActivity\n| where ClientIP in (IPList) \n| project TimeGenerated, UserAgent, Operation, RecordType, UserId, ClientIP, Type\n| extend timestamp = TimeGenerated, IPEntity = ClientIP, Account = UserId\n),\n(DeviceNetworkEvents\n| where RemoteUrl has_any (domains) or RemoteIP in (IPList) or InitiatingProcessSHA256 in (sha256Hashes) or InitiatingProcessFileName has_any (process)\n| project TimeGenerated, ActionType, DeviceId, Computer = DeviceName, InitiatingProcessAccountDomain, InitiatingProcessAccountName, InitiatingProcessCommandLine, InitiatingProcessFolderPath, InitiatingProcessId, InitiatingProcessParentFileName, InitiatingProcessFileName, RemoteIP, RemoteUrl, RemotePort, LocalIP, Type\n| extend timestamp = TimeGenerated, IPEntity = RemoteIP\n),\n(WindowsFirewall\n| where SourceIP in (IPList) or DestinationIP in (IPList) \n| project TimeGenerated, Computer, CommunicationDirection, SourceIP, DestinationIP, SourcePort, DestinationPort, Type\n| extend IPMatch = case( SourceIP in (IPList), \"SourceIP\", DestinationIP in (IPList), \"DestinationIP\", \"None\")\n| extend timestamp = TimeGenerated, Computer, IPEntity = case(IPMatch == \"SourceIP\", SourceIP, IPMatch == \"DestinationIP\", DestinationIP, \"None\")\n),\n(AzureDiagnostics\n| where ResourceType == \"AZUREFIREWALLS\"\n| where Category == \"AzureFirewallDnsProxy\"\n| project TimeGenerated,Resource, msg_s, Type\n| parse msg_s with \"DNS Request: \" ClientIP \":\" ClientPort \" - \" QueryID \" \" Request_Type \" \" Request_Class \" \" Request_Name \". \" Request_Protocol \" \" Request_Size \" \" EDNSO_DO \" \" EDNS0_Buffersize \" \" Responce_Code \" \" Responce_Flags \" \" Responce_Size \" \" Response_Duration\n| where Request_Name has_any (domains)  or ClientIP in (IPList)\n| extend timestamp = TimeGenerated, DNSName = Request_Name, IPEntity = ClientIP\n),\n(AzureDiagnostics \n| where ResourceType == \"AZUREFIREWALLS\"\n| where Category == \"AzureFirewallApplicationRule\"\n| project TimeGenerated,Resource, msg_s, Type\n| parse msg_s with Protocol 'request from ' SourceHost ':' SourcePort 'to ' DestinationHost ':' DestinationPort '. Action:' Action\n| where isnotempty(DestinationHost)\n| where DestinationHost has_any (domains)  \n| extend timestamp = TimeGenerated, DNSName = DestinationHost, IPEntity = SourceHost\n),\n(AZFWApplicationRule\n| where isnotempty (Fqdn)\n| where Fqdn has_any (domains)\n| extend timestamp = TimeGenerated\n| extend DNSName = Fqdn\n| extend IPEntity = SourceIp\n),\n(AZFWDnsQuery\n| where isnotempty(QueryName)\n| where QueryName has_any (domains) or SourceIp in (IPList)\n| extend timestamp = TimeGenerated\n| extend DNSName = QueryName\n| extend IPEntity = SourceIp\n),\n(Event\n| where Source == \"Microsoft-Windows-Sysmon\"\n| extend EvData = parse_xml(EventData)\n| extend EventDetail = EvData.DataItem.EventData.Data\n| where EventDetail has_any (sha256Hashes) \n| parse EventDetail with * 'SHA256=' SHA256 '\",' *\n| project TimeGenerated, EventDetail, UserName, Computer, Type, Source, SHA256\n| extend Type = strcat(Type, \": \", Source), Account = UserName, FileHash = SHA256, Image = tostring(EventDetail.[4].[\"#text\"])\n| extend timestamp = TimeGenerated, Computer, Account, File = tostring(split(Image, '\\\\', -1)[-1]), FileHashAlgo = 'SHA256'\n| extend FilePath = replace_string(Image, File, '')\n),\n(DeviceFileEvents\n| where  InitiatingProcessFolderPath has_any (process)\n| project TimeGenerated, ActionType, DeviceId, DeviceName, InitiatingProcessAccountDomain, InitiatingProcessAccountName, InitiatingProcessCommandLine, InitiatingProcessFolderPath, InitiatingProcessId, InitiatingProcessParentFileName, InitiatingProcessFileName, RequestAccountName, RequestSourceIP, InitiatingProcessSHA256, Type\n| extend Account = RequestAccountName, Computer = DeviceName, IPAddress = RequestSourceIP, CommandLine = InitiatingProcessCommandLine, FileHash = InitiatingProcessSHA256\n| extend timestamp = TimeGenerated, Computer, Account, File = InitiatingProcessFileName, FileHashAlgo = 'SHA256'\n| extend FilePath = replace_string(InitiatingProcessFolderPath, File, '')\n),\n(CommonSecurityLog\n| where FileHash in (sha256Hashes)\n| project TimeGenerated, Message, SourceUserID, FileHash, Type\n| extend timestamp = TimeGenerated, FileHashAlgo = 'SHA256', Account = SourceUserID\n),\n(Event\n| where Source == \"Microsoft-Windows-Sysmon\"\n| where EventID == 1\n| extend EvData = parse_xml(EventData)\n| extend EventDetail = EvData.DataItem.EventData.Data\n| project TimeGenerated, EventDetail, UserName, Computer, Type\n| extend Image = tostring(EventDetail.[4].[\"#text\"]), CommandLine = tostring(EventDetail.[10].[\"#text\"]), Account = UserName, FileHash = tostring(EventDetail.[17].[\"#text\"])\n| where Image has_any (process)\n| extend timestamp = TimeGenerated, Computer, Account, File = tostring(split(Image, '\\\\', -1)[-1]), FileHashAlgo = 'SHA256'\n| extend FilePath= replace_string(Image, File, '')\n),\n(DeviceEvents\n| where  InitiatingProcessFileName has_any (process) or InitiatingProcessSHA256 in~ (sha256Hashes)\n| project TimeGenerated, ActionType, DeviceId, DeviceName, InitiatingProcessAccountDomain, InitiatingProcessAccountName, InitiatingProcessCommandLine, InitiatingProcessFolderPath, InitiatingProcessId, InitiatingProcessParentFileName, InitiatingProcessFileName, InitiatingProcessSHA256, Type\n| extend Account = InitiatingProcessAccountName, Computer = DeviceName, CommandLine = InitiatingProcessCommandLine, FileHash = InitiatingProcessSHA256, Image = InitiatingProcessFolderPath\n| extend timestamp = TimeGenerated, Computer, Account, File = InitiatingProcessFileName, FileHashAlgo = 'SHA256'\n| extend FilePath = replace_string(InitiatingProcessFolderPath, File, '')\n),\n(SecurityEvent\n| where EventID == '4688'\n| where NewProcessName  has_any (process)\n| project TimeGenerated, Computer, NewProcessName, ParentProcessName, Account, NewProcessId, Type\n| extend timestamp = TimeGenerated, Computer, Account, File = tostring(split(NewProcessName, '\\\\', -1)[-1])\n| extend FilePath = replace_string(NewProcessName, File, '')\n)\n)\n| extend AccountCustomEntity = Account, HostCustomEntity = Computer, IPCustomEntity = IPEntity, FileCustomEntity = File, FilePathCustomEntity = FilePath, FileHashCustomEntity = FileHash\n",
        "queryFrequency": "PT6H",
        "queryPeriod": "PT6H",
        "severity": "Low",
        "status": "Available",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Impact"
        ],
        "tags": [
          "Chia"
        ],
        "techniques": [
          "T1496"
        ],
        "templateVersion": "2.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}