Pathlock TDnR - Critical File Integrity Changes

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Id	2a3b4c5d-6e7f-4a0b-8c1d-2e3f4a5b6c24
Rulename	Pathlock TDnR - Critical File Integrity Changes
Description	Detects changes to checksums of critical SAP files, forwarded by Pathlock Threat Detection and Response. File integrity violations may indicate malware installation, unauthorized patching, or tampering with SAP executables and configuration files.
Severity	High
Tactics	DefenseEvasion Persistence
Techniques	T1562 T1036
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_FILE_CHECKSUM.yaml
Version	1.0.0
Arm template	2a3b4c5d-6e7f-4a0b-8c1d-2e3f4a5b6c24.json

KQL

Pathlock_TDnR_CL
| where DataSource == "FILE_CHECKSUM"
| 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

entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: Name
    columnName: Bname
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: Hostname
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: SrcIp
tactics:
- DefenseEvasion
- Persistence
suppressionEnabled: false
suppressionDuration: 5h
requiredDataConnectors:
- dataTypes:
  - Pathlock_TDnR_CL
  connectorId: Pathlock_TDnR
incidentConfiguration:
  groupingConfiguration:
    reopenClosedIncident: false
    groupByAlertDetails: []
    lookbackDuration: 5h
    groupByEntities: []
    groupByCustomDetails: []
    enabled: true
    matchingMethod: AnyAlert
  createIncident: true
id: 2a3b4c5d-6e7f-4a0b-8c1d-2e3f4a5b6c24
severity: High
eventGroupingSettings:
  aggregationKind: SingleAlert
status: Available
query: |
  Pathlock_TDnR_CL
  | where DataSource == "FILE_CHECKSUM"
  | project TimeGenerated, Sysid, DataSource, Eventid, Instance, Hostname, Bname,
            Tcode, Report, Area, Subid, SrcIp, DestIp, AffectedUser, LogLine,
            MsgType, MsgId, MsgNo, MessageV1, MessageV2, MessageV3, MessageV4, CentralTs  
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Pathlock_TDnR/Analytic Rules/Pathlock_TDnR_FILE_CHECKSUM.yaml
kind: Scheduled
queryPeriod: 1h
version: 1.0.0
name: Pathlock TDnR - Critical File Integrity Changes
queryFrequency: 1h
triggerThreshold: 0
relevantTechniques:
- T1562
- T1036
description: Detects changes to checksums of critical SAP files, forwarded by Pathlock Threat Detection and Response. File integrity violations may indicate malware installation, unauthorized patching, or tampering with SAP executables and configuration files.
triggerOperator: gt

ARM