Pathlock TDnR - CUA Settings Changes

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Id	2a3b4c5d-6e7f-4a0b-8c1d-2e3f4a5b6c17
Rulename	Pathlock TDnR - CUA Settings Changes
Description	Detects changes to SAP Central User Administration (CUA) settings, forwarded by Pathlock Threat Detection and Response. Unauthorized CUA modifications may affect centralized user management across connected SAP systems and could be used to establish persistent access.
Severity	Medium
Tactics	Persistence
Techniques	T1098
Required data connectors	Pathlock_TDnR
Kind	Scheduled
Query frequency	1h
Query period	1h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Pathlock_TDnR/Analytic Rules/Pathlock_TDnR_CHANGEDOC_USER_CUA.yaml
Version	1.0.0
Arm template	2a3b4c5d-6e7f-4a0b-8c1d-2e3f4a5b6c17.json

KQL

Pathlock_TDnR_CL
| where DataSource == "CHANGEDOC_USER_CUA"
| project TimeGenerated, Sysid, DataSource, Eventid, Instance, Hostname, Bname,
          Tcode, Report, Area, Subid, SrcIp, DestIp, AffectedUser, LogLine,
          MsgType, MsgId, MsgNo, MessageV1, MessageV2, MessageV3, MessageV4, CentralTs

YAML

version: 1.0.0
queryPeriod: 1h
suppressionDuration: 5h
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: Name
    columnName: Bname
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: Hostname
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: SrcIp
eventGroupingSettings:
  aggregationKind: SingleAlert
tactics:
- Persistence
status: Available
relevantTechniques:
- T1098
triggerOperator: gt
suppressionEnabled: false
requiredDataConnectors:
- connectorId: Pathlock_TDnR
  dataTypes:
  - Pathlock_TDnR_CL
queryFrequency: 1h
severity: Medium
kind: Scheduled
incidentConfiguration:
  groupingConfiguration:
    groupByEntities: []
    enabled: true
    groupByAlertDetails: []
    groupByCustomDetails: []
    reopenClosedIncident: false
    matchingMethod: AnyAlert
    lookbackDuration: 5h
  createIncident: true
triggerThreshold: 0
query: |
  Pathlock_TDnR_CL
  | where DataSource == "CHANGEDOC_USER_CUA"
  | project TimeGenerated, Sysid, DataSource, Eventid, Instance, Hostname, Bname,
            Tcode, Report, Area, Subid, SrcIp, DestIp, AffectedUser, LogLine,
            MsgType, MsgId, MsgNo, MessageV1, MessageV2, MessageV3, MessageV4, CentralTs  
description: Detects changes to SAP Central User Administration (CUA) settings, forwarded by Pathlock Threat Detection and Response. Unauthorized CUA modifications may affect centralized user management across connected SAP systems and could be used to establish persistent access.
id: 2a3b4c5d-6e7f-4a0b-8c1d-2e3f4a5b6c17
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Pathlock_TDnR/Analytic Rules/Pathlock_TDnR_CHANGEDOC_USER_CUA.yaml
name: Pathlock TDnR - CUA Settings Changes

ARM