Conti Volume Shadow Listing

testhigh
log source: windows · process_creationauthor Max Altgelt (Nextron Systems), Tobias Michalski (Nextron Systems)date 2021-08-09
01

description

What this is, in brief.

Detects a command used by conti to find volume shadow backups

02

tags

attack.t1587.001attack.resource-developmentdetection.emerging-threats
03

rule source (YAML)

title: Conti Volume Shadow Listing
id: 7b30e0a7-c675-4b24-8a46-82fa67e2433d
status: test
description: Detects a command used by conti to find volume shadow backups
references:
    - https://twitter.com/vxunderground/status/1423336151860002816?s=20
    - https://www.virustotal.com/gui/file/03e9b8c2e86d6db450e5eceec057d7e369ee2389b9daecaf06331a95410aa5f8/detection
author: Max Altgelt (Nextron Systems), Tobias Michalski (Nextron Systems)
date: 2021-08-09
tags:
    - attack.t1587.001
    - attack.resource-development
    - detection.emerging-threats
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        CommandLine|contains|all:
            - 'vssadmin list shadows'
            - 'log.txt'
    condition: selection
falsepositives:
    - Unknown
level: high
04

detects techniques (1)

ATT&CK techniques this enables or maps to.

05

references

External citations — patches, advisories, analysis.