Files
hayabusa/rules/Sigma/win_susp_diskshadow.yml
2021-11-14 11:00:56 +09:00

36 lines
1.2 KiB
YAML

title: Execution via Diskshadow.exe
author: Ivan Dyachkov, oscd.community
date: 2020/10/07
description: Detects using Diskshadow.exe to execute arbitrary code in text file
detection:
SELECTION_1:
EventID: 1
SELECTION_2:
Image: '*\diskshadow.exe'
SELECTION_3:
CommandLine: '*/s*'
SELECTION_4:
CommandLine: '*-s*'
condition: (SELECTION_1 and SELECTION_2 and (SELECTION_3 or SELECTION_4))
falsepositives:
- False postitve can be if administrators use diskshadow tool in their infrastructure
as a main backup tool with scripts.
fields:
- CommandLine
id: 0c2f8629-7129-4a8a-9897-7e0768f13ff2
level: high
logsource:
category: process_creation
definition: 'Requirements: Sysmon ProcessCreation logging must be activated and
Windows audit must Include command line in process creation events'
product: windows
references:
- https://bohops.com/2018/03/26/diskshadow-the-return-of-vss-evasion-persistence-and-active-directory-database-extraction/
status: experimental
tags:
- attack.execution
- attack.t1218
yml_filename: win_susp_diskshadow.yml
yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/process_creation