{
  "$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/1d858e12-777d-4156-b0af-b5ef410739e6')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/1d858e12-777d-4156-b0af-b5ef410739e6')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "{{ObjectName}} was moved from {{PreviousOU}} to the following OU {{NewObjectOU}}.",
          "alertDisplayNameFormat": "(TM003.1) A {{NewObjectTier}} {{ObjectClass}} was {{ActivityType}}"
        },
        "alertRuleTemplateName": "1d858e12-777d-4156-b0af-b5ef410739e6",
        "customDetails": {
          "Account": "Account",
          "ActivityType": "ActivityType",
          "Channel": "Channel",
          "Computer": "Computer",
          "Domain": "Domain",
          "EventData": "EventData",
          "EventID": "EventID",
          "NewObjectOU": "NewObjectOU",
          "NewObjectTier": "NewObjectTier",
          "ObjectClass": "ObjectClass",
          "ObjectName": "ObjectName",
          "PreviousOU": "PreviousOU",
          "PreviousTier": "PreviousTier"
        },
        "description": "Moving or Recovering of a Tier Model object.\n",
        "displayName": "PROD (TM003.1) - OBJECT - Moved or Recovered a Tier Level Account",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "ObjectName",
                "identifier": "FullName"
              }
            ]
          },
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "Computer",
                "identifier": "HostName"
              }
            ]
          },
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "Account",
                "identifier": "FullName"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": false,
            "lookbackDuration": "PT5H",
            "matchingMethod": "AllEntities",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft%20Active%20Directory%20Tier%20Model/Analytic%20Rules/TM003_OBJECTMovedOrRecoveredATierLevelAccount.yaml",
        "query": "SecurityEvent \n| where (EventID == 5138\n    or EventID == 5139)\n    and (EventData matches regex @\"(?i)OU=Domain Controllers\"\n        or EventData matches regex @\"(?i)OU=Tier 0 Accounts\" \n        or EventData matches regex @\"(?i)OU=Tier 1 Accounts\" \n        or EventData matches regex @\"(?i)OU=Tier 2 Accounts\"\n        or EventData matches regex @\"(?i)OU=Tier 0 Service Accounts\" \n        or EventData matches regex @\"(?i)OU=Tier 1 Service Accounts\" \n        or EventData matches regex @\"(?i)OU=Tier 2 Service Accounts\"\n        or EventData matches regex @\"(?i)OU=Tier 0 Groups\"\n        or EventData matches regex @\"(?i)OU=Tier 1 Groups\"\n        or EventData matches regex @\"(?i)OU=Tier 2 Groups\"\n        or EventData matches regex @\"(?i)OU=Tier 0 PAW\"\n        or EventData matches regex @\"(?i)OU=Tier 1 PAW\"\n        or EventData matches regex @\"(?i)OU=Tier 2 PAW\"\n        or EventData matches regex @\"(?i)OU=Tier 0 Member Servers\"\n        or EventData matches regex @\"(?i)OU=Tier 1 Member Servers\")\n| extend OldObject_e = extract(\"<Data Name=\\\"OldObjectDN\\\">([^<]+)</Data>\", 1, EventData)\n| extend OldObject = extract(\"(?i)CN=([^,]+)\", 1, OldObject_e)\n| extend OldObjectTier = extract(\"(?i)OU=(Tier [^ ]+)\", 1, OldObject_e)\n| extend OldObjectTier = iff(isempty(OldObjectTier), \"Outside Tier Model\", OldObjectTier)\n| extend NewObject_e = extract(\"<Data Name=\\\"NewObjectDN\\\">([^<]+)</Data>\", 1, EventData)\n| extend NewObject = extract(\"(?i)CN=([^,]+)\", 1, NewObject_e)\n| extend NewObjectTier = extract(\"(?i)OU=(Tier [^ ]+)\", 1, NewObject_e)\n| extend SubjectUserName = extract(\"<Data Name=\\\"SubjectUserName\\\">([^<]+)</Data>\", 1, EventData)\n| extend SubjectDomainName = extract(\"<Data Name=\\\"SubjectDomainName\\\">([^<]+)</Data>\", 1, EventData)\n| extend Account = strcat(SubjectDomainName, \"\\\\\", SubjectUserName)\n| extend NewObjectTier = iff(isempty(NewObjectTier), \n    iff(NewObject_e matches regex @\"(?i)OU=Domain Controllers\", \"Tier 0\", \"Outside Tier Model\"), \n    NewObjectTier)\n| extend ObjectClass = extract(\"<Data Name=\\\"ObjectClass\\\">([^<]+)</Data>\", 1, EventData)\n| extend ActivityType = extract(\"([a-zA-Z]+)\\\\.$\", 1, Activity)\n| extend Domain = extract(\"([^.]+\\\\.[^.]+)$\", 1, Computer)\n| where OldObject != NewObjectTier\n| project TimeGenerated\n    , ObjectName = OldObject\n    , NewObjectTier\n    , NewObjectOU = NewObject_e\n    , ObjectClass\n    , PreviousTier = OldObjectTier\n    , PreviousOU = OldObject_e\n    , ActivityType\n    , Account\n    , Domain\n    , Computer\n    , Channel\n    , EventID\n    , EventData\n",
        "queryFrequency": "PT30M",
        "queryPeriod": "PT30M",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [
          "T1078.002"
        ],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Persistence"
        ],
        "techniques": [
          "T1078"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}