Credential Dumping Tools - Service Installation

// Enter a reference list of decoy users (usernames) "Case Sensitive"
let MaliciousServiceArtifacts = dynamic (["fgexec","cachedump","mimikatz","mimidrv","wceservice","pwdump"]);
Event
| where Source == "Service Control Manager" and EventID == 7045
| parse EventData with * 'ServiceName">' ServiceName "<" * 'ImagePath">' ImagePath "<" *
| where ServiceName has_any (MaliciousServiceArtifacts) or ImagePath has_any (MaliciousServiceArtifacts)
| parse EventData with * 'AccountName">' AccountName "<" *
| summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated) by EventID, Computer, ServiceName, ImagePath, AccountName
| extend HostName = split(Computer, '.', 0)[0], DnsDomain = strcat_array(array_slice(split(Computer, '.'), 1, -1), '.')

relevantTechniques:
- T1003.001
name: Credential Dumping Tools - Service Installation
requiredDataConnectors:
- dataTypes:
  - Event
  connectorId: SecurityEvents
- dataTypes:
  - Event
  connectorId: WindowsSecurityEvents
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: AccountName
  entityType: Account
- fieldMappings:
  - identifier: Name
    columnName: ImagePath
  entityType: File
- fieldMappings:
  - identifier: HostName
    columnName: HostName
  - identifier: DnsDomain
    columnName: DnsDomain
  entityType: Host
triggerThreshold: 0
id: 4ebbb5c2-8802-11ec-a8a3-0242ac120002
tactics:
- CredentialAccess
version: 1.0.3
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Attacker Tools Threat Protection Essentials/Analytic Rules/CredentialDumpingServiceInstallation.yaml
queryPeriod: 1h
kind: Scheduled
queryFrequency: 1h
severity: High
status: Available
description: |
    'This query detects the installation of a Windows service that contains artifacts from credential dumping tools such as Mimikatz.'
query: |
  // Enter a reference list of decoy users (usernames) "Case Sensitive"
  let MaliciousServiceArtifacts = dynamic (["fgexec","cachedump","mimikatz","mimidrv","wceservice","pwdump"]);
  Event
  | where Source == "Service Control Manager" and EventID == 7045
  | parse EventData with * 'ServiceName">' ServiceName "<" * 'ImagePath">' ImagePath "<" *
  | where ServiceName has_any (MaliciousServiceArtifacts) or ImagePath has_any (MaliciousServiceArtifacts)
  | parse EventData with * 'AccountName">' AccountName "<" *
  | summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated) by EventID, Computer, ServiceName, ImagePath, AccountName
  | extend HostName = split(Computer, '.', 0)[0], DnsDomain = strcat_array(array_slice(split(Computer, '.'), 1, -1), '.')  
triggerOperator: gt

{
  "$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/4ebbb5c2-8802-11ec-a8a3-0242ac120002')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/4ebbb5c2-8802-11ec-a8a3-0242ac120002')]",
      "properties": {
        "alertRuleTemplateName": "4ebbb5c2-8802-11ec-a8a3-0242ac120002",
        "customDetails": null,
        "description": "'This query detects the installation of a Windows service that contains artifacts from credential dumping tools such as Mimikatz.'\n",
        "displayName": "Credential Dumping Tools - Service Installation",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AccountName",
                "identifier": "Name"
              }
            ]
          },
          {
            "entityType": "File",
            "fieldMappings": [
              {
                "columnName": "ImagePath",
                "identifier": "Name"
              }
            ]
          },
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "HostName",
                "identifier": "HostName"
              },
              {
                "columnName": "DnsDomain",
                "identifier": "DnsDomain"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Attacker Tools Threat Protection Essentials/Analytic Rules/CredentialDumpingServiceInstallation.yaml",
        "query": "// Enter a reference list of decoy users (usernames) \"Case Sensitive\"\nlet MaliciousServiceArtifacts = dynamic ([\"fgexec\",\"cachedump\",\"mimikatz\",\"mimidrv\",\"wceservice\",\"pwdump\"]);\nEvent\n| where Source == \"Service Control Manager\" and EventID == 7045\n| parse EventData with * 'ServiceName\">' ServiceName \"<\" * 'ImagePath\">' ImagePath \"<\" *\n| where ServiceName has_any (MaliciousServiceArtifacts) or ImagePath has_any (MaliciousServiceArtifacts)\n| parse EventData with * 'AccountName\">' AccountName \"<\" *\n| summarize StartTime = min(TimeGenerated), EndTime = max(TimeGenerated) by EventID, Computer, ServiceName, ImagePath, AccountName\n| extend HostName = split(Computer, '.', 0)[0], DnsDomain = strcat_array(array_slice(split(Computer, '.'), 1, -1), '.')\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "High",
        "status": "Available",
        "subTechniques": [
          "T1003.001"
        ],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "CredentialAccess"
        ],
        "techniques": [
          "T1003"
        ],
        "templateVersion": "1.0.3",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}