SigmaHQ/rules/windows/process_creation/win_etw_trace_evasion.yml

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1.1 KiB
YAML

title: Disable of ETW Trace
id: a238b5d0-ce2d-4414-a676-7a531b3d13d6
description: Detects a command that clears or disables any ETW trace log which could indicate a logging evasion.
status: experimental
references:
- https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/wevtutil
- https://abuse.io/lockergoga.txt
author: '@neu5ron, Florian Roth'
date: 2019/03/22
tags:
- attack.defense_evasion
- attack.t1070
- attack.t1562.006
- car.2016-04-002
level: high
logsource:
category: process_creation
product: windows
detection:
selection_clear_1:
CommandLine|contains|all:
- 'cl'
- '/Trace'
selection_clear_2:
CommandLine|contains|all:
- 'clear-log'
- '/Trace'
selection_disable_1:
CommandLine|contains|all:
- 'sl'
- '/e:false'
selection_disable_2:
CommandLine|contains|all:
- 'set-log'
- '/e:false'
condition: selection_clear_1 or selection_clear_2 or selection_disable_1 or selection_disable_2
falsepositives:
- Unknown