sigmamediumHunting

Remote Task Creation via ATSVC Named Pipe - Zeek

Detects remote task creation via at.exe or API interacting with ATSVC namedpipe

MITRE ATT&CK

privilege-escalationexecutionlateral-movementpersistence

Detection Query

selection:
  path: \\\*\IPC$
  name: atsvc
condition: selection

Author

Samir Bousseaden, @neu5rn

Created

2020-04-03

Data Sources

zeeksmb_files

Platforms

zeek

References

https://web.archive.org/web/20230409194125/https://blog.menasec.net/2019/03/threat-hunting-25-scheduled-tasks-for.html

Tags

attack.privilege-escalationattack.executionattack.lateral-movementattack.persistencecar.2013-05-004car.2015-04-001attack.t1053.002

Raw Content

title: Remote Task Creation via ATSVC Named Pipe - Zeek
id: dde85b37-40cd-4a94-b00c-0b8794f956b5
related:
    - id: f6de6525-4509-495a-8a82-1f8b0ed73a00
      type: derived
status: test
description: Detects remote task creation via at.exe or API interacting with ATSVC namedpipe
references:
    - https://web.archive.org/web/20230409194125/https://blog.menasec.net/2019/03/threat-hunting-25-scheduled-tasks-for.html
author: 'Samir Bousseaden, @neu5rn'
date: 2020-04-03
modified: 2022-12-27
tags:
    - attack.privilege-escalation
    - attack.execution
    - attack.lateral-movement
    - attack.persistence
    - car.2013-05-004
    - car.2015-04-001
    - attack.t1053.002
logsource:
    product: zeek
    service: smb_files
detection:
    selection:
        path: '\\\*\IPC$'
        name: 'atsvc'
        # Accesses: '*WriteData*'
    condition: selection
falsepositives:
    - Unknown
level: medium