Microsoft Sentinel Analytic Rules
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ApexOne - Possible exploit or execute operation

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Ide289d762-6cc2-11ec-90d6-0242ac120003
RulenameApexOne - Possible exploit or execute operation
DescriptionDetects possible exploit or execute operation.
SeverityHigh
TacticsPrivilegeEscalation
Persistence
TechniquesT1546
Required data connectorsTrendMicroApexOne
TrendMicroApexOneAma
KindScheduled
Query frequency1h
Query period1h
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Trend Micro Apex One/Analytic Rules/TMApexOnePossibleExploitOrExecuteOperation.yaml
Version1.0.3
Arm templatee289d762-6cc2-11ec-90d6-0242ac120003.json
Deploy To Azure
TMApexOneEvent
| where EventMessage has "Behavior Monitoring"
| extend DeviceCustomNumber3 = coalesce(column_ifexists("FieldDeviceCustomNumber3", long(null)),DeviceCustomNumber3)
| where Event_Type == 2048 or DeviceCustomNumber3 == 403 or DeviceCustomNumber3 == 601
| extend IPCustomEntity = SrcIpAddr, AccountCustomEntity = DstUserName
queryFrequency: 1h
tactics:
- PrivilegeEscalation
- Persistence
queryPeriod: 1h
kind: Scheduled
relevantTechniques:
- T1546
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Trend Micro Apex One/Analytic Rules/TMApexOnePossibleExploitOrExecuteOperation.yaml
description: |
    'Detects possible exploit or execute operation.'
requiredDataConnectors:
- dataTypes:
  - TMApexOneEvent
  connectorId: TrendMicroApexOne
- dataTypes:
  - TMApexOneEvent
  connectorId: TrendMicroApexOneAma
version: 1.0.3
triggerThreshold: 0
severity: High
triggerOperator: gt
id: e289d762-6cc2-11ec-90d6-0242ac120003
entityMappings:
- entityType: IP
  fieldMappings:
  - columnName: IPCustomEntity
    identifier: Address
- entityType: Account
  fieldMappings:
  - columnName: AccountCustomEntity
    identifier: Name
status: Available
name: ApexOne - Possible exploit or execute operation
query: |
  TMApexOneEvent
  | where EventMessage has "Behavior Monitoring"
  | extend DeviceCustomNumber3 = coalesce(column_ifexists("FieldDeviceCustomNumber3", long(null)),DeviceCustomNumber3)
  | where Event_Type == 2048 or DeviceCustomNumber3 == 403 or DeviceCustomNumber3 == 601
  | extend IPCustomEntity = SrcIpAddr, AccountCustomEntity = DstUserName  
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2023-02-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/e289d762-6cc2-11ec-90d6-0242ac120003')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/e289d762-6cc2-11ec-90d6-0242ac120003')]",
      "properties": {
        "alertRuleTemplateName": "e289d762-6cc2-11ec-90d6-0242ac120003",
        "customDetails": null,
        "description": "'Detects possible exploit or execute operation.'\n",
        "displayName": "ApexOne - Possible exploit or execute operation",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IPCustomEntity",
                "identifier": "Address"
              }
            ]
          },
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AccountCustomEntity",
                "identifier": "Name"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Trend Micro Apex One/Analytic Rules/TMApexOnePossibleExploitOrExecuteOperation.yaml",
        "query": "TMApexOneEvent\n| where EventMessage has \"Behavior Monitoring\"\n| extend DeviceCustomNumber3 = coalesce(column_ifexists(\"FieldDeviceCustomNumber3\", long(null)),DeviceCustomNumber3)\n| where Event_Type == 2048 or DeviceCustomNumber3 == 403 or DeviceCustomNumber3 == 601\n| extend IPCustomEntity = SrcIpAddr, AccountCustomEntity = DstUserName\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "High",
        "status": "Available",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Persistence",
          "PrivilegeEscalation"
        ],
        "techniques": [
          "T1546"
        ],
        "templateVersion": "1.0.3",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}