[Deprecated] - Known Diamond Sleet Comebacker and Klackring malware hashes
Id | 09551db0-e147-4a0c-9e7b-918f88847605 |
Rulename | [Deprecated] - Known Diamond Sleet Comebacker and Klackring malware hashes |
Description | This query has been deprecated as the associated IoCs (Indicators of Compromise) are outdated and no longer relevant.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 |
Severity | High |
Tactics | CommandAndControl Execution |
Techniques | T1071.001 T1204 |
Required data connectors | AzureFirewall AzureMonitor(VMInsights) CiscoASA CiscoUmbrellaDataConnector Corelight DNS GCPDNSDataConnector InfobloxNIOS MicrosoftThreatProtection NXLogDnsLogs PaloAltoNetworks SecurityEvents WindowsForwardedEvents Zscaler |
Kind | Scheduled |
Query frequency | 1d |
Query period | 1d |
Trigger threshold | 0 |
Trigger operator | gt |
Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Legacy IOC based Threat Protection/Deprecated Analytic Rules/DiamondSleetJan272021IOCs.yaml |
Version | 2.0.0 |
Arm template | 09551db0-e147-4a0c-9e7b-918f88847605.json |
let tokens = dynamic(["SSL_HandShaking", "ASN2_TYPE_new", "sql_blob_open", "cmsSetLogHandlerTHR", "ntSystemInfo", "SetWebFilterString", "CleanupBrokerString", "glInitSampler", "deflateSuffix", "ntWindowsProc"]);
let DomainNames = dynamic(['codevexillium.org', 'angeldonationblog.com', 'investbooking.de', 'krakenfolio.com']);
let SHA256Hash = dynamic(['58a74dceb2022cd8a358b92acd1b48a5e01c524c3b0195d7033e4bd55eff4495','e0e59bfc22876c170af65dcbf19f744ae560cc43b720b23b9d248f4505c02f3e','3d3195697521973efe0097a320cbce0f0f98d29d50e044f4505e1fbc043e8cf9', '0a2d81164d524be7022ba8fd4e1e8e01bfd65407148569d172e2171b5cd76cd4', '96d7a93f6691303d39a9cc270b8814151dfec5683e12094537fd580afdf2e5fe','dc4cf164635db06b2a0b62d313dbd186350bca6fc88438617411a68df13ec83c', '46efd5179e43c9cbf07dcec22ce0d5527e2402655aee3afc016e5c260650284a', '95e42a94d4df1e7e472998f43b9879eb34aaa93f3705d7d3ef9e3b97349d7008', '9d5320e883264a80ea214077f44b1d4b22155446ad5083f4b27d2ab5bd127ef5', '9fd05063ad203581a126232ac68027ca731290d17bd43b5d3311e8153c893fe3', 'ada7e80c9d09f3efb39b729af238fcdf375383caaf0e9e0aed303931dc73b720', 'edb1597789c7ed784b85367a36440bf05267ac786efe5a4044ec23e490864cee', '33665ce1157ddb7cd7e905e3356b39245dfba17b7a658bdbf02b6968656b9998', '3ab770458577eb72bd6239fe97c35e7eb8816bce5a4b47da7bd0382622854f7c', 'b630ad8ffa11003693ce8431d2f1c6b8b126cd32b657a4bfa9c0dbe70b007d6c', '53f3e55c1217dafb8801af7087e7d68b605e2b6dde6368fceea14496c8a9f3e5', '99c95b5272c5b11093eed3ef2272e304b7a9311a22ff78caeb91632211fcb777', 'f21abadef52b4dbd01ad330efb28ef50f8205f57916a26daf5de02249c0f24ef', '2cbdea62e26d06080d114bbd922d6368807d7c6b950b1421d0aa030eca7e85da', '079659fac6bd9a1ce28384e7e3a465be4380acade3b4a4a4f0e67fd0260e9447']);
let SigNames = dynamic(["Backdoor:Script/ComebackerCompile.A!dha", "Trojan:Win64/Comebacker.A!dha", "Trojan:Win64/Comebacker.A.gen!dha", "Trojan:Win64/Comebacker.B.gen!dha", "Trojan:Win32/Comebacker.C.gen!dha", "Trojan:Win32/Klackring.A!dha", "Trojan:Win32/Klackring.B!dha"]);
(union isfuzzy=true
(CommonSecurityLog
| parse Message with * '(' DNSName ')' *
| where isnotempty(FileHash)
| where FileHash in~ (SHA256Hash) or DNSName in~ (DomainNames)
| extend Account = SourceUserID, Computer = DeviceName, IPAddress = SourceIP
| project Type, TimeGenerated, Computer, Account, IPAddress, FileHash, DNSName
),
(_Im_Dns(domain_has_any=DomainNames)
| extend DNSName = DnsQuery
| extend Type = "imDns", IPAddress = SrcIpAddr, Computer=Dvc
| project Type, TimeGenerated, Computer, IPAddress, DNSName
),
(VMConnection
| parse RemoteDnsCanonicalNames with * '["' DNSName '"]' *
| where isnotempty(DNSName)
| where DNSName in~ (DomainNames)
| extend IPAddress = RemoteIp
| project Type, TimeGenerated, Computer, IPAddress, DNSName
),
(Event
//This query uses sysmon data depending on table name used this may need updataing
| where Source == "Microsoft-Windows-Sysmon"
| extend EvData = parse_xml(EventData)
| extend EventDetail = EvData.DataItem.EventData.Data
| extend Hashes = EventDetail.[16].["#text"]
| where isnotempty(Hashes)
| parse Hashes with * 'SHA256=' SHA256 ',' *
| where SHA256 in~ (SHA256Hash)
| extend Type = strcat(Type, ": ", Source), Account = UserName, FileHash = Hashes
| project Type, TimeGenerated, Computer, Account, FileHash
),
(DeviceFileEvents
| where SHA256 in~ (SHA256Hash)
| extend Account = RequestAccountName, Computer = DeviceName, IPAddress = RequestSourceIP, CommandLine = InitiatingProcessCommandLine, FileHash = SHA256
| project Type, TimeGenerated, Computer, Account, IPAddress, CommandLine, FileHash
),
(imFileEvent
| where TargetFileSHA256 in~ (SHA256Hash)
| extend Account = ActorUsername, Computer = DvcHostname, IPAddress = SrcIpAddr, CommandLine = ActingProcessCommandLine, FileHash = TargetFileSHA256
| project Type, TimeGenerated, Computer, Account, IPAddress, CommandLine, FileHash
),
(DeviceNetworkEvents
| where RemoteUrl in~ (DomainNames)
| extend Computer = DeviceName, IPAddress = LocalIP, Account = InitiatingProcessAccountName
| project Type, TimeGenerated, Computer, Account, IPAddress, RemoteUrl
),
(SecurityAlert
| where ProductName == "Microsoft Defender Advanced Threat Protection"
| extend ThreatName = tostring(parse_json(ExtendedProperties).ThreatName)
| where isnotempty(ThreatName)
| where ThreatName has_any (SigNames)
| extend Computer = tostring(parse_json(Entities)[0].HostName)
| project Type, TimeGenerated, Computer
),
(DeviceProcessEvents
| where FileName =~ "powershell.exe" or FileName =~ "rundll32.exe"
| where (ProcessCommandLine has "is64bitoperatingsystem" and ProcessCommandLine has "Debug\\Browse") or (ProcessCommandLine has_any (tokens))
| extend Computer = DeviceName, Account = AccountName, CommandLine = ProcessCommandLine
| project Type, TimeGenerated, Computer, Account, CommandLine, FileName
),
(SecurityEvent
| where EventID == 4688
| where ProcessName has_any ("powershell.exe", "rundll32.exe")
| where (CommandLine has "is64bitoperatingsystem" and CommandLine has "Debug\\Browse") or (CommandLine has_any (tokens))
| project Type, TimeGenerated, Computer, Account, ProcessName, CommandLine
),
( WindowsEvent
| where EventID == 4688
| where EventData has_any ("powershell.exe", "rundll32.exe") and EventData has_any (tokens, "Debug\\Browse","is64bitoperatingsystem" )
| extend ProcessName = tostring(EventData.ProcessName)
| where ProcessName has_any ("powershell.exe", "rundll32.exe")
| extend CommandLine = tostring(EventData.CommandLine)
| where (CommandLine has "is64bitoperatingsystem" and CommandLine has "Debug\\Browse") or (CommandLine has_any (tokens))
| extend Account = strcat(tostring(EventData.SubjectDomainName),"\\", tostring(EventData.SubjectUserName))
| project Type, TimeGenerated, Computer, Account, ProcessName, CommandLine
),
(AzureDiagnostics
| where ResourceType == "AZUREFIREWALLS"
| where Category == "AzureFirewallApplicationRule"
| parse msg_s with Protocol 'request from ' SourceHost ':' SourcePort 'to ' DestinationHost ':' DestinationPort '. Action:' Action
| where isnotempty(DestinationHost)
| where DestinationHost has_any (DomainNames)
| extend DNSName = DestinationHost
| extend IPAddress = SourceHost
),
(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 (DomainNames)
| extend DNSName = Request_Name
| extend IPAddress = ClientIP
),
(AZFWApplicationRule
| where isnotempty(Fqdn)
| where Fqdn has_any (DomainNames)
| extend DNSName = Fqdn
| extend IPAddress = SourceIp
),
(AZFWDnsQuery
| where QueryName has_any (DomainNames)
| extend DNSName = QueryName
| extend IPAddress = SourceIp
)
)
| extend timestamp = TimeGenerated, AccountCustomEntity = Account, HostCustomEntity = Computer, IPCustomEntity = IPAddress
relevantTechniques:
- T1071.001
- T1204
name: '[Deprecated] - Known Diamond Sleet Comebacker and Klackring malware hashes'
requiredDataConnectors:
- dataTypes:
- DnsEvents
connectorId: DNS
- dataTypes:
- VMConnection
connectorId: AzureMonitor(VMInsights)
- dataTypes:
- CommonSecurityLog
connectorId: CiscoASA
- dataTypes:
- CommonSecurityLog
connectorId: PaloAltoNetworks
- dataTypes:
- SecurityEvent
connectorId: SecurityEvents
- dataTypes:
- DeviceProcessEvents
connectorId: MicrosoftThreatProtection
- dataTypes:
- DeviceFileEvents
connectorId: MicrosoftThreatProtection
- dataTypes:
- DeviceNetworkEvents
connectorId: MicrosoftThreatProtection
- dataTypes:
- AzureDiagnostics
- AZFWApplicationRule
- AZFWDnsQuery
connectorId: AzureFirewall
- dataTypes:
- CommonSecurityLog
connectorId: Zscaler
- dataTypes:
- Syslog
connectorId: InfobloxNIOS
- dataTypes:
- GCP_DNS_CL
connectorId: GCPDNSDataConnector
- dataTypes:
- NXLog_DNS_Server_CL
connectorId: NXLogDnsLogs
- dataTypes:
- Cisco_Umbrella_dns_CL
connectorId: CiscoUmbrellaDataConnector
- dataTypes:
- Corelight_CL
connectorId: Corelight
- dataTypes:
- WindowsEvent
connectorId: WindowsForwardedEvents
entityMappings:
- fieldMappings:
- identifier: FullName
columnName: AccountCustomEntity
entityType: Account
- fieldMappings:
- identifier: FullName
columnName: HostCustomEntity
entityType: Host
- fieldMappings:
- identifier: Address
columnName: IPCustomEntity
entityType: IP
triggerThreshold: 0
id: 09551db0-e147-4a0c-9e7b-918f88847605
tactics:
- CommandAndControl
- Execution
version: 2.0.0
queryPeriod: 1d
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Legacy IOC based Threat Protection/Deprecated Analytic Rules/DiamondSleetJan272021IOCs.yaml
triggerOperator: gt
kind: Scheduled
tags:
- Schema: ASIMDns
SchemaVersion: 0.1.1
queryFrequency: 1d
severity: High
status: Available
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'
query: |
let tokens = dynamic(["SSL_HandShaking", "ASN2_TYPE_new", "sql_blob_open", "cmsSetLogHandlerTHR", "ntSystemInfo", "SetWebFilterString", "CleanupBrokerString", "glInitSampler", "deflateSuffix", "ntWindowsProc"]);
let DomainNames = dynamic(['codevexillium.org', 'angeldonationblog.com', 'investbooking.de', 'krakenfolio.com']);
let SHA256Hash = dynamic(['58a74dceb2022cd8a358b92acd1b48a5e01c524c3b0195d7033e4bd55eff4495','e0e59bfc22876c170af65dcbf19f744ae560cc43b720b23b9d248f4505c02f3e','3d3195697521973efe0097a320cbce0f0f98d29d50e044f4505e1fbc043e8cf9', '0a2d81164d524be7022ba8fd4e1e8e01bfd65407148569d172e2171b5cd76cd4', '96d7a93f6691303d39a9cc270b8814151dfec5683e12094537fd580afdf2e5fe','dc4cf164635db06b2a0b62d313dbd186350bca6fc88438617411a68df13ec83c', '46efd5179e43c9cbf07dcec22ce0d5527e2402655aee3afc016e5c260650284a', '95e42a94d4df1e7e472998f43b9879eb34aaa93f3705d7d3ef9e3b97349d7008', '9d5320e883264a80ea214077f44b1d4b22155446ad5083f4b27d2ab5bd127ef5', '9fd05063ad203581a126232ac68027ca731290d17bd43b5d3311e8153c893fe3', 'ada7e80c9d09f3efb39b729af238fcdf375383caaf0e9e0aed303931dc73b720', 'edb1597789c7ed784b85367a36440bf05267ac786efe5a4044ec23e490864cee', '33665ce1157ddb7cd7e905e3356b39245dfba17b7a658bdbf02b6968656b9998', '3ab770458577eb72bd6239fe97c35e7eb8816bce5a4b47da7bd0382622854f7c', 'b630ad8ffa11003693ce8431d2f1c6b8b126cd32b657a4bfa9c0dbe70b007d6c', '53f3e55c1217dafb8801af7087e7d68b605e2b6dde6368fceea14496c8a9f3e5', '99c95b5272c5b11093eed3ef2272e304b7a9311a22ff78caeb91632211fcb777', 'f21abadef52b4dbd01ad330efb28ef50f8205f57916a26daf5de02249c0f24ef', '2cbdea62e26d06080d114bbd922d6368807d7c6b950b1421d0aa030eca7e85da', '079659fac6bd9a1ce28384e7e3a465be4380acade3b4a4a4f0e67fd0260e9447']);
let SigNames = dynamic(["Backdoor:Script/ComebackerCompile.A!dha", "Trojan:Win64/Comebacker.A!dha", "Trojan:Win64/Comebacker.A.gen!dha", "Trojan:Win64/Comebacker.B.gen!dha", "Trojan:Win32/Comebacker.C.gen!dha", "Trojan:Win32/Klackring.A!dha", "Trojan:Win32/Klackring.B!dha"]);
(union isfuzzy=true
(CommonSecurityLog
| parse Message with * '(' DNSName ')' *
| where isnotempty(FileHash)
| where FileHash in~ (SHA256Hash) or DNSName in~ (DomainNames)
| extend Account = SourceUserID, Computer = DeviceName, IPAddress = SourceIP
| project Type, TimeGenerated, Computer, Account, IPAddress, FileHash, DNSName
),
(_Im_Dns(domain_has_any=DomainNames)
| extend DNSName = DnsQuery
| extend Type = "imDns", IPAddress = SrcIpAddr, Computer=Dvc
| project Type, TimeGenerated, Computer, IPAddress, DNSName
),
(VMConnection
| parse RemoteDnsCanonicalNames with * '["' DNSName '"]' *
| where isnotempty(DNSName)
| where DNSName in~ (DomainNames)
| extend IPAddress = RemoteIp
| project Type, TimeGenerated, Computer, IPAddress, DNSName
),
(Event
//This query uses sysmon data depending on table name used this may need updataing
| where Source == "Microsoft-Windows-Sysmon"
| extend EvData = parse_xml(EventData)
| extend EventDetail = EvData.DataItem.EventData.Data
| extend Hashes = EventDetail.[16].["#text"]
| where isnotempty(Hashes)
| parse Hashes with * 'SHA256=' SHA256 ',' *
| where SHA256 in~ (SHA256Hash)
| extend Type = strcat(Type, ": ", Source), Account = UserName, FileHash = Hashes
| project Type, TimeGenerated, Computer, Account, FileHash
),
(DeviceFileEvents
| where SHA256 in~ (SHA256Hash)
| extend Account = RequestAccountName, Computer = DeviceName, IPAddress = RequestSourceIP, CommandLine = InitiatingProcessCommandLine, FileHash = SHA256
| project Type, TimeGenerated, Computer, Account, IPAddress, CommandLine, FileHash
),
(imFileEvent
| where TargetFileSHA256 in~ (SHA256Hash)
| extend Account = ActorUsername, Computer = DvcHostname, IPAddress = SrcIpAddr, CommandLine = ActingProcessCommandLine, FileHash = TargetFileSHA256
| project Type, TimeGenerated, Computer, Account, IPAddress, CommandLine, FileHash
),
(DeviceNetworkEvents
| where RemoteUrl in~ (DomainNames)
| extend Computer = DeviceName, IPAddress = LocalIP, Account = InitiatingProcessAccountName
| project Type, TimeGenerated, Computer, Account, IPAddress, RemoteUrl
),
(SecurityAlert
| where ProductName == "Microsoft Defender Advanced Threat Protection"
| extend ThreatName = tostring(parse_json(ExtendedProperties).ThreatName)
| where isnotempty(ThreatName)
| where ThreatName has_any (SigNames)
| extend Computer = tostring(parse_json(Entities)[0].HostName)
| project Type, TimeGenerated, Computer
),
(DeviceProcessEvents
| where FileName =~ "powershell.exe" or FileName =~ "rundll32.exe"
| where (ProcessCommandLine has "is64bitoperatingsystem" and ProcessCommandLine has "Debug\\Browse") or (ProcessCommandLine has_any (tokens))
| extend Computer = DeviceName, Account = AccountName, CommandLine = ProcessCommandLine
| project Type, TimeGenerated, Computer, Account, CommandLine, FileName
),
(SecurityEvent
| where EventID == 4688
| where ProcessName has_any ("powershell.exe", "rundll32.exe")
| where (CommandLine has "is64bitoperatingsystem" and CommandLine has "Debug\\Browse") or (CommandLine has_any (tokens))
| project Type, TimeGenerated, Computer, Account, ProcessName, CommandLine
),
( WindowsEvent
| where EventID == 4688
| where EventData has_any ("powershell.exe", "rundll32.exe") and EventData has_any (tokens, "Debug\\Browse","is64bitoperatingsystem" )
| extend ProcessName = tostring(EventData.ProcessName)
| where ProcessName has_any ("powershell.exe", "rundll32.exe")
| extend CommandLine = tostring(EventData.CommandLine)
| where (CommandLine has "is64bitoperatingsystem" and CommandLine has "Debug\\Browse") or (CommandLine has_any (tokens))
| extend Account = strcat(tostring(EventData.SubjectDomainName),"\\", tostring(EventData.SubjectUserName))
| project Type, TimeGenerated, Computer, Account, ProcessName, CommandLine
),
(AzureDiagnostics
| where ResourceType == "AZUREFIREWALLS"
| where Category == "AzureFirewallApplicationRule"
| parse msg_s with Protocol 'request from ' SourceHost ':' SourcePort 'to ' DestinationHost ':' DestinationPort '. Action:' Action
| where isnotempty(DestinationHost)
| where DestinationHost has_any (DomainNames)
| extend DNSName = DestinationHost
| extend IPAddress = SourceHost
),
(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 (DomainNames)
| extend DNSName = Request_Name
| extend IPAddress = ClientIP
),
(AZFWApplicationRule
| where isnotempty(Fqdn)
| where Fqdn has_any (DomainNames)
| extend DNSName = Fqdn
| extend IPAddress = SourceIp
),
(AZFWDnsQuery
| where QueryName has_any (DomainNames)
| extend DNSName = QueryName
| extend IPAddress = SourceIp
)
)
| extend timestamp = TimeGenerated, AccountCustomEntity = Account, HostCustomEntity = Computer, IPCustomEntity = IPAddress
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"workspace": {
"type": "String"
}
},
"resources": [
{
"apiVersion": "2024-01-01-preview",
"id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/09551db0-e147-4a0c-9e7b-918f88847605')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/09551db0-e147-4a0c-9e7b-918f88847605')]",
"properties": {
"alertRuleTemplateName": "09551db0-e147-4a0c-9e7b-918f88847605",
"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] - Known Diamond Sleet Comebacker and Klackring malware hashes",
"enabled": true,
"entityMappings": [
{
"entityType": "Account",
"fieldMappings": [
{
"columnName": "AccountCustomEntity",
"identifier": "FullName"
}
]
},
{
"entityType": "Host",
"fieldMappings": [
{
"columnName": "HostCustomEntity",
"identifier": "FullName"
}
]
},
{
"entityType": "IP",
"fieldMappings": [
{
"columnName": "IPCustomEntity",
"identifier": "Address"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Legacy IOC based Threat Protection/Deprecated Analytic Rules/DiamondSleetJan272021IOCs.yaml",
"query": "let tokens = dynamic([\"SSL_HandShaking\", \"ASN2_TYPE_new\", \"sql_blob_open\", \"cmsSetLogHandlerTHR\", \"ntSystemInfo\", \"SetWebFilterString\", \"CleanupBrokerString\", \"glInitSampler\", \"deflateSuffix\", \"ntWindowsProc\"]);\nlet DomainNames = dynamic(['codevexillium.org', 'angeldonationblog.com', 'investbooking.de', 'krakenfolio.com']);\nlet SHA256Hash = dynamic(['58a74dceb2022cd8a358b92acd1b48a5e01c524c3b0195d7033e4bd55eff4495','e0e59bfc22876c170af65dcbf19f744ae560cc43b720b23b9d248f4505c02f3e','3d3195697521973efe0097a320cbce0f0f98d29d50e044f4505e1fbc043e8cf9', '0a2d81164d524be7022ba8fd4e1e8e01bfd65407148569d172e2171b5cd76cd4', '96d7a93f6691303d39a9cc270b8814151dfec5683e12094537fd580afdf2e5fe','dc4cf164635db06b2a0b62d313dbd186350bca6fc88438617411a68df13ec83c', '46efd5179e43c9cbf07dcec22ce0d5527e2402655aee3afc016e5c260650284a', '95e42a94d4df1e7e472998f43b9879eb34aaa93f3705d7d3ef9e3b97349d7008', '9d5320e883264a80ea214077f44b1d4b22155446ad5083f4b27d2ab5bd127ef5', '9fd05063ad203581a126232ac68027ca731290d17bd43b5d3311e8153c893fe3', 'ada7e80c9d09f3efb39b729af238fcdf375383caaf0e9e0aed303931dc73b720', 'edb1597789c7ed784b85367a36440bf05267ac786efe5a4044ec23e490864cee', '33665ce1157ddb7cd7e905e3356b39245dfba17b7a658bdbf02b6968656b9998', '3ab770458577eb72bd6239fe97c35e7eb8816bce5a4b47da7bd0382622854f7c', 'b630ad8ffa11003693ce8431d2f1c6b8b126cd32b657a4bfa9c0dbe70b007d6c', '53f3e55c1217dafb8801af7087e7d68b605e2b6dde6368fceea14496c8a9f3e5', '99c95b5272c5b11093eed3ef2272e304b7a9311a22ff78caeb91632211fcb777', 'f21abadef52b4dbd01ad330efb28ef50f8205f57916a26daf5de02249c0f24ef', '2cbdea62e26d06080d114bbd922d6368807d7c6b950b1421d0aa030eca7e85da', '079659fac6bd9a1ce28384e7e3a465be4380acade3b4a4a4f0e67fd0260e9447']);\nlet SigNames = dynamic([\"Backdoor:Script/ComebackerCompile.A!dha\", \"Trojan:Win64/Comebacker.A!dha\", \"Trojan:Win64/Comebacker.A.gen!dha\", \"Trojan:Win64/Comebacker.B.gen!dha\", \"Trojan:Win32/Comebacker.C.gen!dha\", \"Trojan:Win32/Klackring.A!dha\", \"Trojan:Win32/Klackring.B!dha\"]);\n(union isfuzzy=true\n(CommonSecurityLog\n| parse Message with * '(' DNSName ')' * \n| where isnotempty(FileHash)\n| where FileHash in~ (SHA256Hash) or DNSName in~ (DomainNames)\n| extend Account = SourceUserID, Computer = DeviceName, IPAddress = SourceIP\n| project Type, TimeGenerated, Computer, Account, IPAddress, FileHash, DNSName\n),\n(_Im_Dns(domain_has_any=DomainNames)\n| extend DNSName = DnsQuery\n| extend Type = \"imDns\", IPAddress = SrcIpAddr, Computer=Dvc\n| project Type, TimeGenerated, Computer, IPAddress, DNSName\n),\n(VMConnection\n| parse RemoteDnsCanonicalNames with * '[\"' DNSName '\"]' *\n| where isnotempty(DNSName)\n| where DNSName in~ (DomainNames)\n| extend IPAddress = RemoteIp\n| project Type, TimeGenerated, Computer, IPAddress, DNSName\n),\n(Event\n//This query uses sysmon data depending on table name used this may need updataing\n| where Source == \"Microsoft-Windows-Sysmon\"\n| extend EvData = parse_xml(EventData)\n| extend EventDetail = EvData.DataItem.EventData.Data\n| extend Hashes = EventDetail.[16].[\"#text\"]\n| where isnotempty(Hashes)\n| parse Hashes with * 'SHA256=' SHA256 ',' * \n| where SHA256 in~ (SHA256Hash) \n| extend Type = strcat(Type, \": \", Source), Account = UserName, FileHash = Hashes\n| project Type, TimeGenerated, Computer, Account, FileHash\n),\n(DeviceFileEvents\n| where SHA256 in~ (SHA256Hash)\n| extend Account = RequestAccountName, Computer = DeviceName, IPAddress = RequestSourceIP, CommandLine = InitiatingProcessCommandLine, FileHash = SHA256\n| project Type, TimeGenerated, Computer, Account, IPAddress, CommandLine, FileHash\n),\n(imFileEvent\n| where TargetFileSHA256 in~ (SHA256Hash)\n| extend Account = ActorUsername, Computer = DvcHostname, IPAddress = SrcIpAddr, CommandLine = ActingProcessCommandLine, FileHash = TargetFileSHA256\n| project Type, TimeGenerated, Computer, Account, IPAddress, CommandLine, FileHash\n),\n(DeviceNetworkEvents\n| where RemoteUrl in~ (DomainNames)\n| extend Computer = DeviceName, IPAddress = LocalIP, Account = InitiatingProcessAccountName\n| project Type, TimeGenerated, Computer, Account, IPAddress, RemoteUrl\n),\n(SecurityAlert\n| where ProductName == \"Microsoft Defender Advanced Threat Protection\"\n| extend ThreatName = tostring(parse_json(ExtendedProperties).ThreatName)\n| where isnotempty(ThreatName)\n| where ThreatName has_any (SigNames)\n| extend Computer = tostring(parse_json(Entities)[0].HostName) \n| project Type, TimeGenerated, Computer\n),\n(DeviceProcessEvents\n| where FileName =~ \"powershell.exe\" or FileName =~ \"rundll32.exe\"\n| where (ProcessCommandLine has \"is64bitoperatingsystem\" and ProcessCommandLine has \"Debug\\\\Browse\") or (ProcessCommandLine has_any (tokens))\n| extend Computer = DeviceName, Account = AccountName, CommandLine = ProcessCommandLine\n| project Type, TimeGenerated, Computer, Account, CommandLine, FileName\n),\n(SecurityEvent\n| where EventID == 4688\n| where ProcessName has_any (\"powershell.exe\", \"rundll32.exe\")\n| where (CommandLine has \"is64bitoperatingsystem\" and CommandLine has \"Debug\\\\Browse\") or (CommandLine has_any (tokens))\n| project Type, TimeGenerated, Computer, Account, ProcessName, CommandLine \n),\n( WindowsEvent\n| where EventID == 4688\n| where EventData has_any (\"powershell.exe\", \"rundll32.exe\") and EventData has_any (tokens, \"Debug\\\\Browse\",\"is64bitoperatingsystem\" ) \n| extend ProcessName = tostring(EventData.ProcessName)\n| where ProcessName has_any (\"powershell.exe\", \"rundll32.exe\")\n| extend CommandLine = tostring(EventData.CommandLine) \n| where (CommandLine has \"is64bitoperatingsystem\" and CommandLine has \"Debug\\\\Browse\") or (CommandLine has_any (tokens))\n| extend Account = strcat(tostring(EventData.SubjectDomainName),\"\\\\\", tostring(EventData.SubjectUserName))\n| project Type, TimeGenerated, Computer, Account, ProcessName, CommandLine \n),\n(AzureDiagnostics \n| where ResourceType == \"AZUREFIREWALLS\"\n| where Category == \"AzureFirewallApplicationRule\"\n| parse msg_s with Protocol 'request from ' SourceHost ':' SourcePort 'to ' DestinationHost ':' DestinationPort '. Action:' Action\n| where isnotempty(DestinationHost)\n| where DestinationHost has_any (DomainNames) \n| extend DNSName = DestinationHost \n| extend IPAddress = SourceHost\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 (DomainNames)\n| extend DNSName = Request_Name\n| extend IPAddress = ClientIP\n),\n(AZFWApplicationRule\n| where isnotempty(Fqdn)\n| where Fqdn has_any (DomainNames)\n| extend DNSName = Fqdn \n| extend IPAddress = SourceIp\n),\n(AZFWDnsQuery\n| where QueryName has_any (DomainNames)\n| extend DNSName = QueryName\n| extend IPAddress = SourceIp\n)\n)\n| extend timestamp = TimeGenerated, AccountCustomEntity = Account, HostCustomEntity = Computer, IPCustomEntity = IPAddress\n",
"queryFrequency": "P1D",
"queryPeriod": "P1D",
"severity": "High",
"status": "Available",
"subTechniques": [
"T1071.001"
],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"CommandAndControl",
"Execution"
],
"tags": [
{
"Schema": "ASIMDns",
"SchemaVersion": "0.1.1"
}
],
"techniques": [
"T1071",
"T1204"
],
"templateVersion": "2.0.0",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}