mirror of
https://github.com/valitydev/SigmaHQ.git
synced 2024-11-07 09:48:58 +00:00
32 lines
868 B
YAML
32 lines
868 B
YAML
title: PowerShell SAM Copy
|
|
id: 1af57a4b-460a-4738-9034-db68b880c665
|
|
description: Detects suspicious PowerShell scripts accessing SAM hives
|
|
status: experimental
|
|
references:
|
|
- https://twitter.com/splinter_code/status/1420546784250769408
|
|
author: Florian Roth
|
|
date: 2021/07/29
|
|
tags:
|
|
- attack.credential_access
|
|
- attack.t1003.002
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
detection:
|
|
selection_1:
|
|
CommandLine|contains|all:
|
|
- '\HarddiskVolumeShadowCopy'
|
|
- 'ystem32\config\sam'
|
|
selection_2:
|
|
CommandLine|contains:
|
|
- 'Copy-Item'
|
|
- 'cp $_.'
|
|
- 'cpi $_.'
|
|
- 'copy $_.'
|
|
- '.File]::Copy('
|
|
condition: all of them
|
|
falsepositives:
|
|
- Some rare backup scenarios
|
|
- PowerShell scripts fixing HiveNightmare / SeriousSAM ACLs
|
|
level: high
|