Nasreddine Bencherchali
35 lines
1.1 KiB
YAML
35 lines
1.1 KiB
YAML
title: Execute Code with Pester.bat as Parent
|
|
id: 18988e1b-9087-4f8a-82fe-0414dce49878
|
|
related:
|
|
- id: 59e938ff-0d6d-4dc3-b13f-36cc28734d4e
|
|
type: similar
|
|
status: experimental
|
|
description: Detects code execution via Pester.bat (Pester - Powershell Modulte for testing)
|
|
references:
|
|
- https://twitter.com/Oddvarmoe/status/993383596244258816
|
|
- https://twitter.com/_st0pp3r_/status/1560072680887525378
|
|
author: frack113, Nasreddine Bencherchali
|
|
date: 2022/08/20
|
|
tags:
|
|
- attack.execution
|
|
- attack.t1059.001
|
|
- attack.defense_evasion
|
|
- attack.t1216
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
detection:
|
|
selection_module:
|
|
ParentImage|endswith:
|
|
- '\powershell.exe'
|
|
- '\pwsh.exe'
|
|
ParentCommandLine|contains: '\WindowsPowerShell\Modules\Pester\'
|
|
selection_cli:
|
|
ParentCommandLine|contains:
|
|
- '{ Invoke-Pester -EnableExit ;'
|
|
- '{ Get-Help "'
|
|
condition: all of selection_*
|
|
falsepositives:
|
|
- Legitimate use of Pester for writing tests for Powershell scripts and modules
|
|
level: medium
|