Detectionmediumtest

Remote Task Creation via ATSVC Named Pipe - Zeek

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

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Launch

Samir BousseadenCreated Fri Apr 03Updated Tue Dec 27dde85b37-40cd-4a94-b00c-0b8794f956b5network

Log Source

Zeek (Bro)smb_files

ProductZeek (Bro)← raw: zeek

Servicesmb_files← raw: smb_files

Detection Logic

detection:
    selection:
        path: '\\\*\IPC$'
        name: 'atsvc'
        # Accesses: '*WriteData*'
    condition: selection

False Positives

Unknown

False positive likelihood has not been assessed. Additional context may be needed during triage.

References

Resolving title…

web.archive.org

MITRE ATT&CK

Tactics

TA0004 · Privilege Escalation TA0002 · Execution TA0008 · Lateral Movement TA0003 · Persistence

Sub-techniques

T1053.002 · At

CAR Analytics

2013-05-004 · CAR 2013-05-0042015-04-001 · CAR 2015-04-001

Related Rules

DerivedDetectionmedium

Remote Task Creation via ATSVC Named Pipe

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

This rule was derived from the related rule - both detect similar activity with different scope.

Rule Metadata

Rule ID

dde85b37-40cd-4a94-b00c-0b8794f956b5

Status

test

Level

medium

Type

Detection

Created

Fri Apr 03

Modified

Tue Dec 27

Author

Samir Bousseaden

Path

rules/network/zeek/zeek_smb_converted_win_atsvc_task.yml

Raw Tags

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

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