Sdelete deployed via GPO and run recursively (ASIM Version)

imProcess
  | where EventType =~ "ProcessCreated"
  | where Process endswith "svchost.exe"
  | where CommandLine has "-k GPSvcGroup" or CommandLine has "-s gpsvc"
  | extend timekey = bin(TimeGenerated, 1m)
  | project timekey, ActingProcessId, Dvc
  | join kind=inner (imProcess
  | where EventType =~ "ProcessCreated"
  | where Process =~ "sdelete.exe" or CommandLine has "sdelete"
  | where ActingProcessName endswith "svchost.exe"
  | where CommandLine has_all ("-s", "-r")
  | extend timekey = bin(TimeGenerated, 1m)
  ) on $left.ActingProcessId == $right.ParentProcessId, timekey, Dvc

triggerOperator: gt
id: 30c8b802-ace1-4408-bc29-4c5c5afb49e1
queryFrequency: 1d
entityMappings:
- entityType: Account
  fieldMappings:
  - columnName: ActorUsername
    identifier: FullName
- entityType: IP
  fieldMappings:
  - columnName: DvcIpAddr
    identifier: Address
- entityType: Host
  fieldMappings:
  - columnName: Dvc
    identifier: FullName
requiredDataConnectors: []
severity: Medium
triggerThreshold: 0
kind: Scheduled
queryPeriod: 1d
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimProcess/SdeletedeployedviaGPOandrunrecursively(ASIMVersion).yaml
query: |
  imProcess
    | where EventType =~ "ProcessCreated"
    | where Process endswith "svchost.exe"
    | where CommandLine has "-k GPSvcGroup" or CommandLine has "-s gpsvc"
    | extend timekey = bin(TimeGenerated, 1m)
    | project timekey, ActingProcessId, Dvc
    | join kind=inner (imProcess
    | where EventType =~ "ProcessCreated"
    | where Process =~ "sdelete.exe" or CommandLine has "sdelete"
    | where ActingProcessName endswith "svchost.exe"
    | where CommandLine has_all ("-s", "-r")
    | extend timekey = bin(TimeGenerated, 1m)
    ) on $left.ActingProcessId == $right.ParentProcessId, timekey, Dvc  
description: |
  'This query looks for the Sdelete process being run recursively after being deployed to a host via GPO. Attackers could use this technique to deploy Sdelete to multiple host and delete data on them.
    This query uses the Advanced Security Information Model. Parsers will need to be deployed before use: https://docs.microsoft.com/azure/sentinel/normalization'  
name: Sdelete deployed via GPO and run recursively (ASIM Version)
relevantTechniques:
- T1485
tactics:
- Impact
version: 1.0.2
tags:
- 

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/30c8b802-ace1-4408-bc29-4c5c5afb49e1')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/30c8b802-ace1-4408-bc29-4c5c5afb49e1')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01",
      "properties": {
        "displayName": "Sdelete deployed via GPO and run recursively (ASIM Version)",
        "description": "'This query looks for the Sdelete process being run recursively after being deployed to a host via GPO. Attackers could use this technique to deploy Sdelete to multiple host and delete data on them.\n  This query uses the Advanced Security Information Model. Parsers will need to be deployed before use: https://docs.microsoft.com/azure/sentinel/normalization'\n",
        "severity": "Medium",
        "enabled": true,
        "query": "imProcess\n  | where EventType =~ \"ProcessCreated\"\n  | where Process endswith \"svchost.exe\"\n  | where CommandLine has \"-k GPSvcGroup\" or CommandLine has \"-s gpsvc\"\n  | extend timekey = bin(TimeGenerated, 1m)\n  | project timekey, ActingProcessId, Dvc\n  | join kind=inner (imProcess\n  | where EventType =~ \"ProcessCreated\"\n  | where Process =~ \"sdelete.exe\" or CommandLine has \"sdelete\"\n  | where ActingProcessName endswith \"svchost.exe\"\n  | where CommandLine has_all (\"-s\", \"-r\")\n  | extend timekey = bin(TimeGenerated, 1m)\n  ) on $left.ActingProcessId == $right.ParentProcessId, timekey, Dvc\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P1D",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Impact"
        ],
        "techniques": [
          "T1485"
        ],
        "alertRuleTemplateName": "30c8b802-ace1-4408-bc29-4c5c5afb49e1",
        "customDetails": null,
        "entityMappings": [
          {
            "fieldMappings": [
              {
                "identifier": "FullName",
                "columnName": "ActorUsername"
              }
            ],
            "entityType": "Account"
          },
          {
            "fieldMappings": [
              {
                "identifier": "Address",
                "columnName": "DvcIpAddr"
              }
            ],
            "entityType": "IP"
          },
          {
            "fieldMappings": [
              {
                "identifier": "FullName",
                "columnName": "Dvc"
              }
            ],
            "entityType": "Host"
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Detections/ASimProcess/SdeletedeployedviaGPOandrunrecursively(ASIMVersion).yaml",
        "templateVersion": "1.0.2",
        "tags": [
          null
        ]
      }
    }
  ]
}