
title: Defrag Deactivation
author: Florian Roth, Bartlomiej Czyz (@bczyz1)
date: 2019/03/04
description: Detects the deactivation and disabling of the Scheduled defragmentation
  task as seen by Slingshot APT group
detection:
  SELECTION_1:
    EventID: 4701
  SELECTION_2:
    TaskName: \Microsoft\Windows\Defrag\ScheduledDefrag
  condition: (SELECTION_1 and SELECTION_2)
falsepositives:
- Unknown
id: c5a178bf-9cfb-4340-b584-e4df39b6a3e7
level: medium
logsource:
  definition: 'Requirements: Audit Policy : Audit Other Object Access Events > Success'
  product: windows
  service: security
modified: 2021/09/19
references:
- https://securelist.com/apt-slingshot/84312/
related:
- id: 958d81aa-8566-4cea-a565-59ccd4df27b0
  type: derived
status: experimental
tags:
- attack.persistence
- attack.t1053
- attack.s0111
ruletype: SIGMA
