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

name: CyberArkEPM - Possible execution of Powershell Empire
severity: High
description: |
    'Detects possible execution of Powershell Empire.'
version: 1.0.0
requiredDataConnectors:
- dataTypes:
  - CyberArkEPM
  connectorId: CyberArkEPM
relevantTechniques:
- T1204
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
triggerThreshold: 0
tactics:
- Execution
queryPeriod: 10m
kind: Scheduled
triggerOperator: gt
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  
queryFrequency: 10m
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CyberArkEPM/Analytic Rules/CyberArkEPMPossibleExecutionOfPowershellEmpire.yaml
id: eddfd1fd-71df-4cc3-b050-287643bee398

ARM