{
  "$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/ba9db6b2-3d05-42ae-8aee-3a15bbe29f27')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/ba9db6b2-3d05-42ae-8aee-3a15bbe29f27')]",
      "properties": {
        "alertRuleTemplateName": "ba9db6b2-3d05-42ae-8aee-3a15bbe29f27",
        "customDetails": null,
        "description": "This query searches for injected processes launching discovery activity. Qakbot has been observed leading to ransomware in numerous instances. It looks for discovery commands such as net.exe, whoami.exe, nslookup.exe, netstat.exe, arp.exe, and ping.exe.\n",
        "displayName": "Qakbot Discovery Activies",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "DeviceName",
                "identifier": "FullName"
              },
              {
                "columnName": "HostName",
                "identifier": "HostName"
              },
              {
                "columnName": "DnsDomain",
                "identifier": "DnsDomain"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft%20Defender%20XDR/Analytic%20Rules/Ransomware/QakbotDiscoveryActivities.yaml",
        "query": "DeviceProcessEvents \n| where InitiatingProcessFileName in~('mobsync.exe','explorer.exe')\n| where (FileName =~ 'net.exe' and InitiatingProcessCommandLine has_all('view','/all'))\n     or (FileName =~ 'whoami.exe' and InitiatingProcessCommandLine has '/all')\n     or (FileName =~ 'nslookup.exe' and InitiatingProcessCommandLine has_all('querytype=ALL','timeout=10'))\n     or (FileName =~ 'netstat.exe' and InitiatingProcessCommandLine has '-nao')\n     or (FileName =~ 'arp.exe' and InitiatingProcessCommandLine has '-a')\n     or (FileName =~ 'ping.exe' and InitiatingProcessCommandLine has '-t' and InitiatingProcessCommandLine endswith '127.0.0.1')\n| summarize DiscoveryCommands = dcount(InitiatingProcessCommandLine), make_set(InitiatingProcessFileName), make_set(FileName), make_set(InitiatingProcessCommandLine) by DeviceId, DeviceName, bin(TimeGenerated, 5m)   \n| where DiscoveryCommands >= 3\n| extend HostName = iff(DeviceName has '.', substring(DeviceName, 0, indexof(DeviceName, '.')), DeviceName)\n| extend DnsDomain = iff(DeviceName has '.', substring(DeviceName, indexof(DeviceName, '.') + 1), \"\")\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "DefenseEvasion",
          "Discovery",
          "Execution"
        ],
        "tags": [
          "Ransomware",
          "Qakbot",
          "Discovery"
        ],
        "techniques": [
          "T1010",
          "T1059",
          "T1140"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}