CyberArkEPM - Possible execution of Powershell Empire

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Id	eddfd1fd-71df-4cc3-b050-287643bee398
Rulename	CyberArkEPM - Possible execution of Powershell Empire
Description	Detects possible execution of Powershell Empire.
Severity	High
Tactics	Execution
Techniques	T1204
Required data connectors	CyberArkEPM
Kind	Scheduled
Query frequency	10m
Query period	10m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CyberArkEPM/Analytic Rules/CyberArkEPMPossibleExecutionOfPowershellEmpire.yaml
Version	1.0.0
Arm template	eddfd1fd-71df-4cc3-b050-287643bee398.json

KQL

CyberArkEPM
| where EventSubType != 'AttackAttempt'
| where ActingProcessCommandLine has_any ('-NoP -sta -NonI -W Hidden -Enc', '-noP -sta -w 1 -enc', '-NoP -NonI -W Hidden -enc')
| extend AccountCustomEntity = ActorUsername

YAML

version: 1.0.0
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
id: eddfd1fd-71df-4cc3-b050-287643bee398
query: |
  CyberArkEPM
  | where EventSubType != 'AttackAttempt'
  | where ActingProcessCommandLine has_any ('-NoP -sta -NonI -W Hidden -Enc', '-noP -sta -w 1 -enc', '-NoP -NonI -W Hidden -enc')
  | extend AccountCustomEntity = ActorUsername  
triggerOperator: gt
kind: Scheduled
description: |
    'Detects possible execution of Powershell Empire.'
tactics:
- Execution
name: CyberArkEPM - Possible execution of Powershell Empire
requiredDataConnectors:
- connectorId: CyberArkEPM
  dataTypes:
  - CyberArkEPM
queryPeriod: 10m
queryFrequency: 10m
severity: High
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CyberArkEPM/Analytic Rules/CyberArkEPMPossibleExecutionOfPowershellEmpire.yaml
triggerThreshold: 0
relevantTechniques:
- T1204

ARM