Create Volume Shadow Copy with Powershell

testhigh
log source: windows · ps_scriptauthor frack113date 2022-01-12
01

description

What this is, in brief.

Adversaries may attempt to access or create a copy of the Active Directory domain database in order to steal credential information

02

tags

attack.credential-accessattack.t1003.003attack.ds0005
03

rule source (YAML)

title: Create Volume Shadow Copy with Powershell
id: afd12fed-b0ec-45c9-a13d-aa86625dac81
status: test
description: Adversaries may attempt to access or create a copy of the Active Directory domain database in order to steal credential information
references:
    - https://learn.microsoft.com/en-us/powershell/module/microsoft.powershell.management/get-wmiobject?view=powershell-5.1&viewFallbackFrom=powershell-7
author: frack113
date: 2022-01-12
tags:
    - attack.credential-access
    - attack.t1003.003
    - attack.ds0005
logsource:
    product: windows
    category: ps_script
    definition: 'Requirements: Script Block Logging must be enabled'
detection:
    selection:
        ScriptBlockText|contains|all:
            - Win32_ShadowCopy
            - ').Create('
            - ClientAccessible
    condition: selection
falsepositives:
    - Legitimate PowerShell scripts
level: high
regression_tests_path: regression_data/rules/windows/powershell/powershell_script/posh_ps_create_volume_shadow_copy/info.yml
04

detects techniques (1)

ATT&CK techniques this enables or maps to.

05

references

External citations — patches, advisories, analysis.