partyh4rd
25 lines
891 B
YAML
25 lines
891 B
YAML
title: PowerShell Get-Process LSASS in ScriptBlock
|
|
id: 84c174ab-d3ef-481f-9c86-a50d0b8e3edb
|
|
status: experimental
|
|
description: Detects a Get-Process command on lsass process, which is in almost all cases a sign of malicious activity
|
|
references:
|
|
- https://twitter.com/PythonResponder/status/1385064506049630211
|
|
tags:
|
|
- attack.credential_access
|
|
- attack.t1003.001
|
|
author: Florian Roth
|
|
date: 2021/04/23
|
|
logsource:
|
|
product: windows
|
|
service: powershell
|
|
definition: 'It is recommended to use the new "Script Block Logging" of PowerShell v5 https://adsecurity.org/?p=2277'
|
|
detection:
|
|
keywords:
|
|
EventID: 4104
|
|
ScriptBlockText|contains:
|
|
- 'Get-Process lsass'
|
|
condition: keywords
|
|
falsepositives:
|
|
- Legitimate certificate exports invoked by administrators or users (depends on processes in the environment - filter if unusable)
|
|
level: high
|