Nasreddine Bencherchali
33 lines
1022 B
YAML
33 lines
1022 B
YAML
title: Suspicious Add Scheduled Task Parent
|
|
id: 9494479d-d994-40bf-a8b1-eea890237021
|
|
status: experimental
|
|
description: Detects suspicious scheduled task creations from a parent stored in a temporary folder
|
|
references:
|
|
- https://app.any.run/tasks/649e7b46-9bec-4d05-98a5-dfa9a13eaae5/
|
|
author: Florian Roth (Nextron Systems)
|
|
date: 2022/02/23
|
|
modified: 2022/06/02
|
|
tags:
|
|
- attack.execution
|
|
- attack.t1053.005
|
|
logsource:
|
|
product: windows
|
|
category: process_creation
|
|
detection:
|
|
selection:
|
|
Image|endswith: '\schtasks.exe'
|
|
CommandLine|contains: '/Create '
|
|
ParentImage|contains:
|
|
- '\AppData\Local\'
|
|
- '\AppData\Roaming\'
|
|
- '\Temporary Internet'
|
|
- '\Users\Public\'
|
|
filter:
|
|
CommandLine|contains:
|
|
- 'update_task.xml'
|
|
- 'unattended.ini'
|
|
condition: selection and not 1 of filter*
|
|
falsepositives:
|
|
- Software installers that run from temporary folders and also install scheduled tasks
|
|
level: medium
|