mirror of
https://github.com/valitydev/SigmaHQ.git
synced 2024-11-07 17:58:52 +00:00
40 lines
1.0 KiB
YAML
Executable File
40 lines
1.0 KiB
YAML
Executable File
action: global
|
|
title: Defrag Deactivation
|
|
id: 958d81aa-8566-4cea-a565-59ccd4df27b0
|
|
author: Florian Roth, Bartlomiej Czyz (@bczyz1)
|
|
date: 2019/03/04
|
|
modified: 2020/11/05
|
|
description: Detects the deactivation and disabling of the Scheduled defragmentation task as seen by Slingshot APT group
|
|
references:
|
|
- https://securelist.com/apt-slingshot/84312/
|
|
tags:
|
|
- attack.persistence
|
|
- attack.s0111
|
|
detection:
|
|
condition: all of them
|
|
falsepositives:
|
|
- Unknown
|
|
level: medium
|
|
---
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
detection:
|
|
selection1:
|
|
Image|endswith: '\schtasks.exe'
|
|
CommandLine|contains:
|
|
- '/delete'
|
|
- '/change'
|
|
CommandLine|contains|all:
|
|
- '/TN'
|
|
- '\Microsoft\Windows\Defrag\ScheduledDefrag'
|
|
---
|
|
logsource:
|
|
product: windows
|
|
service: security
|
|
definition: 'Requirements: Audit Policy : Audit Other Object Access Events > Success'
|
|
detection:
|
|
selection3:
|
|
EventID: 4701
|
|
TaskName: '\Microsoft\Windows\Defrag\ScheduledDefrag'
|