2020-10-12 19:42:34 +00:00
|
|
|
title: Alternate PowerShell Hosts
|
|
|
|
|
id: fe6e002f-f244-4278-9263-20e4b593827f
|
|
|
|
|
description: Detects alternate PowerShell hosts potentially bypassing detections looking for powershell.exe
|
|
|
|
|
status: experimental
|
|
|
|
|
date: 2019/09/12
|
2021-05-12 07:02:04 +00:00
|
|
|
modified: 2021/05/12
|
2020-10-12 19:42:34 +00:00
|
|
|
author: Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)
|
|
|
|
|
tags:
|
|
|
|
|
- attack.execution
|
|
|
|
|
- attack.t1059.001
|
|
|
|
|
references:
|
|
|
|
|
- https://threathunterplaybook.com/notebooks/windows/02_execution/WIN-190815181010.html
|
|
|
|
|
logsource:
|
|
|
|
|
product: windows
|
2021-05-12 07:02:04 +00:00
|
|
|
category: image_load
|
2020-10-12 19:42:34 +00:00
|
|
|
detection:
|
2021-04-07 22:32:01 +00:00
|
|
|
selection:
|
2021-05-13 04:19:04 +00:00
|
|
|
Description: 'System.Management.Automation'
|
|
|
|
|
ImageLoaded|contains: 'System.Management.Automation'
|
2020-10-12 19:42:34 +00:00
|
|
|
filter:
|
2021-04-07 22:32:01 +00:00
|
|
|
Image|endswith: '\powershell.exe'
|
2020-10-12 19:42:34 +00:00
|
|
|
condition: selection and not filter
|
|
|
|
|
falsepositives:
|
|
|
|
|
- Unknown
|
2021-04-07 22:32:01 +00:00
|
|
|
level: medium
|
