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

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

ARM