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

39 lines
1.1 KiB
YAML

title: Disable or Delete Windows Eventlog
author: Florian Roth
date: 2021/02/11
description: Detects command that is used to disable or delete Windows eventlog via
logman Windows utility
detection:
SELECTION_1:
EventID: 1
SELECTION_2:
CommandLine: '*logman *'
SELECTION_3:
CommandLine: '*stop *'
SELECTION_4:
CommandLine: '*delete *'
SELECTION_5:
CommandLine: '*EventLog-System*'
condition: (SELECTION_1 and (SELECTION_2) and (SELECTION_3 or SELECTION_4) and
(SELECTION_5))
falsepositives:
- Legitimate deactivation by administrative staff
- Installer tools that disable services, e.g. before log collection agent installation
id: cd1f961e-0b96-436b-b7c6-38da4583ec00
level: high
logsource:
category: process_creation
product: windows
modified: 2021/06/21
references:
- https://twitter.com/0gtweet/status/1359039665232306183?s=21
- https://ss64.com/nt/logman.html
status: experimental
tags:
- attack.defense_evasion
- attack.t1562.001
- attack.t1070.001
yml_filename: win_susp_disable_eventlog.yml
yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/process_creation