CyberArkEPM - MSBuild usage as LOLBin

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Id	a11bf869-458e-49fd-be03-58021b14be15
Rulename	CyberArkEPM - MSBuild usage as LOLBin
Description	Detects usage of msbuild tool as LOLBin.
Severity	Medium
Tactics	DefenseEvasion
Techniques	T1127
Required data connectors	CyberArkEPM
Kind	Scheduled
Query frequency	30m
Query period	30m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CyberArkEPM/Analytic Rules/CyberArkEPMMSBuildLOLBin.yaml
Version	1.0.0
Arm template	a11bf869-458e-49fd-be03-58021b14be15.json

KQL

CyberArkEPM
| where EventSubType != 'AttackAttempt'
| where ActingProcessName endswith @'msbuild.exe'
| where ActingProcessCommandLine has_any ('xml', 'csproj', 'vcxproj', 'vbproj', 'fsproj')
| extend AccountCustomEntity = ActorUsername

YAML

triggerThreshold: 0
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
requiredDataConnectors:
- dataTypes:
  - CyberArkEPM
  connectorId: CyberArkEPM
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CyberArkEPM/Analytic Rules/CyberArkEPMMSBuildLOLBin.yaml
name: CyberArkEPM - MSBuild usage as LOLBin
relevantTechniques:
- T1127
query: |
  CyberArkEPM
  | where EventSubType != 'AttackAttempt'
  | where ActingProcessName endswith @'msbuild.exe'
  | where ActingProcessCommandLine has_any ('xml', 'csproj', 'vcxproj', 'vbproj', 'fsproj')
  | extend AccountCustomEntity = ActorUsername  
version: 1.0.0
queryPeriod: 30m
kind: Scheduled
id: a11bf869-458e-49fd-be03-58021b14be15
description: |
    'Detects usage of msbuild tool as LOLBin.'
queryFrequency: 30m
severity: Medium
triggerOperator: gt
tactics:
- DefenseEvasion

ARM