SAP ETD - Synch alerts

let minThreshold= 1;
let minScore= 50;
let lookBack= 70d;
SAPETDAlerts_CL
| mv-expand TriggeringEvents
| extend sapOriginalEvent = tostring(TriggeringEvents.OriginalEvent)
| where PatternName <> "Logon from external with SAP standard users"
| summarize arg_max(TimeGenerated, *) by AlertId
| where Threshold >= minThreshold and Score >= minScore
| extend NewEvent= split(sapOriginalEvent, "\n")
| mv-expand NewEvent to typeof(string)
| parse NewEvent with Key: string ":" Value: string
| extend Value= iff(isempty(Key) and isnotempty(NewEvent), NewEvent, Value), Key= iff(isempty(Key) and isnotempty(NewEvent), TriggeringEvents.EventLogType, Key)
| extend KV= bag_pack(Key, Value)
| summarize KeyValues= make_bag(KV), take_any(CreationTimestamp, MinTimestamp, MaxTimestamp, TriggeringEvents.EventLogType, Measure, PatternDescription, PatternName, Status, Threshold, TriggeringEvents.OriginalEvent) by AlertId
| extend SystemId= KeyValues.sid, ClienId= KeyValues.client, Host= KeyValues.instance_host, Instance= KeyValues.instance_name, User= KeyValues.user_name, IP= KeyValues.user_ip

customDetails:
  ETD_AlertNumber: AlertId
  SAP_User: User
status: Available
id: 7a830484-e349-4527-85f6-7850c468c238
alertDetailsOverride:
  alertDescriptionFormat: Alert synched from SAP Enterprise Threat Detection, cloud edition into Microsoft Sentinel (one way). {{PatternDescription}}
  alertDisplayNameFormat: 'SAP ETD - {{PatternName}} '
query: |
  let minThreshold= 1;
  let minScore= 50;
  let lookBack= 70d;
  SAPETDAlerts_CL
  | mv-expand TriggeringEvents
  | extend sapOriginalEvent = tostring(TriggeringEvents.OriginalEvent)
  | where PatternName <> "Logon from external with SAP standard users"
  | summarize arg_max(TimeGenerated, *) by AlertId
  | where Threshold >= minThreshold and Score >= minScore
  | extend NewEvent= split(sapOriginalEvent, "\n")
  | mv-expand NewEvent to typeof(string)
  | parse NewEvent with Key: string ":" Value: string
  | extend Value= iff(isempty(Key) and isnotempty(NewEvent), NewEvent, Value), Key= iff(isempty(Key) and isnotempty(NewEvent), TriggeringEvents.EventLogType, Key)
  | extend KV= bag_pack(Key, Value)
  | summarize KeyValues= make_bag(KV), take_any(CreationTimestamp, MinTimestamp, MaxTimestamp, TriggeringEvents.EventLogType, Measure, PatternDescription, PatternName, Status, Threshold, TriggeringEvents.OriginalEvent) by AlertId
  | extend SystemId= KeyValues.sid, ClienId= KeyValues.client, Host= KeyValues.instance_host, Instance= KeyValues.instance_name, User= KeyValues.user_name, IP= KeyValues.user_ip  
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SAP ETD Cloud/Analytic Rules/SAPETD-SynchAlerts.yaml
description: Synch alerts coming in from SAP Enterprise Threat Detection into Microsoft Sentinel (one way)
name: SAP ETD - Synch alerts
relevantTechniques: []
entityMappings:
- entityType: CloudApplication
  fieldMappings:
  - identifier: Name
    columnName: SystemId
  - identifier: AppId
    columnName: ClienId
  - identifier: InstanceName
    columnName: Instance
- entityType: Host
  fieldMappings:
  - identifier: FullName
    columnName: Host
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: IP
triggerThreshold: 0
severity: Medium
requiredDataConnectors:
- dataTypes:
  - SAPETDAlerts_CL
  connectorId: SAPETDAlerts
eventGroupingSettings:
  aggregationKind: AlertPerResult
queryFrequency: 1h
queryPeriod: 2d
version: 1.0.1
kind: Scheduled
tactics: []
triggerOperator: gt

{
  "$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/7a830484-e349-4527-85f6-7850c468c238')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/7a830484-e349-4527-85f6-7850c468c238')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "Alert synched from SAP Enterprise Threat Detection, cloud edition into Microsoft Sentinel (one way). {{PatternDescription}}",
          "alertDisplayNameFormat": "SAP ETD - {{PatternName}} "
        },
        "alertRuleTemplateName": "7a830484-e349-4527-85f6-7850c468c238",
        "customDetails": {
          "ETD_AlertNumber": "AlertId",
          "SAP_User": "User"
        },
        "description": "Synch alerts coming in from SAP Enterprise Threat Detection into Microsoft Sentinel (one way)",
        "displayName": "SAP ETD - Synch alerts",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "CloudApplication",
            "fieldMappings": [
              {
                "columnName": "SystemId",
                "identifier": "Name"
              },
              {
                "columnName": "ClienId",
                "identifier": "AppId"
              },
              {
                "columnName": "Instance",
                "identifier": "InstanceName"
              }
            ]
          },
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "Host",
                "identifier": "FullName"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IP",
                "identifier": "Address"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/SAP ETD Cloud/Analytic Rules/SAPETD-SynchAlerts.yaml",
        "query": "let minThreshold= 1;\nlet minScore= 50;\nlet lookBack= 70d;\nSAPETDAlerts_CL\n| mv-expand TriggeringEvents\n| extend sapOriginalEvent = tostring(TriggeringEvents.OriginalEvent)\n| where PatternName <> \"Logon from external with SAP standard users\"\n| summarize arg_max(TimeGenerated, *) by AlertId\n| where Threshold >= minThreshold and Score >= minScore\n| extend NewEvent= split(sapOriginalEvent, \"\\n\")\n| mv-expand NewEvent to typeof(string)\n| parse NewEvent with Key: string \":\" Value: string\n| extend Value= iff(isempty(Key) and isnotempty(NewEvent), NewEvent, Value), Key= iff(isempty(Key) and isnotempty(NewEvent), TriggeringEvents.EventLogType, Key)\n| extend KV= bag_pack(Key, Value)\n| summarize KeyValues= make_bag(KV), take_any(CreationTimestamp, MinTimestamp, MaxTimestamp, TriggeringEvents.EventLogType, Measure, PatternDescription, PatternName, Status, Threshold, TriggeringEvents.OriginalEvent) by AlertId\n| extend SystemId= KeyValues.sid, ClienId= KeyValues.client, Host= KeyValues.instance_host, Instance= KeyValues.instance_name, User= KeyValues.user_name, IP= KeyValues.user_ip\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "P2D",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [],
        "techniques": [],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}