Utimaco ESKM - PERMISSION_DENIED burst for a KMIP user

UtimacoESKMKmipServerLogs_CL
| where TimeGenerated > ago(30m)
| where Reason == "PERMISSION_DENIED"
| where isnotempty(User)
| summarize DeniedCount = count(), StartTime = min(TimeGenerated), EndTime = max(TimeGenerated), Operations = make_set(Operation, 50), ObjectTypes = make_set(ObjectType, 25), SourceIPs = make_set(IP, 25) by User
| where DeniedCount >= 10
| extend AccountCustomEntity = User

triggerThreshold: 0
kind: Scheduled
description: |
  Identifies a single KMIP user receiving 10 or more PERMISSION_DENIED responses within 30 minutes on Utimaco ESKM. May indicate privilege probing, key access reconnaissance, or a misconfigured application.
queryFrequency: 30m
triggerOperator: gt
relevantTechniques:
- T1087
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
  entityType: Account
id: 9b1a3b3e-7e16-4a3b-8a8f-7f1f2b1c0a02
query: |
  UtimacoESKMKmipServerLogs_CL
  | where TimeGenerated > ago(30m)
  | where Reason == "PERMISSION_DENIED"
  | where isnotempty(User)
  | summarize DeniedCount = count(), StartTime = min(TimeGenerated), EndTime = max(TimeGenerated), Operations = make_set(Operation, 50), ObjectTypes = make_set(ObjectType, 25), SourceIPs = make_set(IP, 25) by User
  | where DeniedCount >= 10
  | extend AccountCustomEntity = User
version: 1.0.0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Utimaco%20Enterprise%20Secure%20Key%20Manager/Analytic%20Rules/UtimacoESKM_PermissionDeniedBurst.yaml
requiredDataConnectors:
- dataTypes:
  - UtimacoESKMKmipServerLogs_CL
  connectorId: UtimacoESKMConnector
tactics:
- Discovery
queryPeriod: 30m
severity: Medium
status: Available
name: Utimaco ESKM - PERMISSION_DENIED burst for a KMIP user

{
  "$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/9b1a3b3e-7e16-4a3b-8a8f-7f1f2b1c0a02')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/9b1a3b3e-7e16-4a3b-8a8f-7f1f2b1c0a02')]",
      "properties": {
        "alertRuleTemplateName": "9b1a3b3e-7e16-4a3b-8a8f-7f1f2b1c0a02",
        "customDetails": null,
        "description": "Identifies a single KMIP user receiving 10 or more PERMISSION_DENIED responses within 30 minutes on Utimaco ESKM. May indicate privilege probing, key access reconnaissance, or a misconfigured application.\n",
        "displayName": "Utimaco ESKM - PERMISSION_DENIED burst for a KMIP user",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AccountCustomEntity",
                "identifier": "Name"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Utimaco%20Enterprise%20Secure%20Key%20Manager/Analytic%20Rules/UtimacoESKM_PermissionDeniedBurst.yaml",
        "query": "UtimacoESKMKmipServerLogs_CL\n| where TimeGenerated > ago(30m)\n| where Reason == \"PERMISSION_DENIED\"\n| where isnotempty(User)\n| summarize DeniedCount = count(), StartTime = min(TimeGenerated), EndTime = max(TimeGenerated), Operations = make_set(Operation, 50), ObjectTypes = make_set(ObjectType, 25), SourceIPs = make_set(IP, 25) by User\n| where DeniedCount >= 10\n| extend AccountCustomEntity = User\n",
        "queryFrequency": "PT30M",
        "queryPeriod": "PT30M",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Discovery"
        ],
        "techniques": [
          "T1087"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}