Impacket PsExec Execution

testhigh
Log-Quelle: windows · securityAutor Bhabesh RajDatum 2020-12-14
01

Beschreibung

Was dies ist, in Kürze.

Detects execution of Impacket's psexec.py.

02

Tags

attack.lateral-movementattack.t1021.002
03

Regelquelle (YAML)

title: Impacket PsExec Execution
id: 32d56ea1-417f-44ff-822b-882873f5f43b
status: test
description: Detects execution of Impacket's psexec.py.
references:
    - https://web.archive.org/web/20230329171218/https://blog.menasec.net/2019/02/threat-hunting-3-detecting-psexec.html
author: Bhabesh Raj
date: 2020-12-14
modified: 2022-09-22
tags:
    - attack.lateral-movement
    - attack.t1021.002
logsource:
    product: windows
    service: security
    definition: 'The advanced audit policy setting "Object Access > Audit Detailed File Share" must be configured for Success/Failure'
detection:
    selection1:
        EventID: 5145
        ShareName: '\\\\\*\\IPC$' # looking for the string \\*\IPC$
        RelativeTargetName|contains:
            - 'RemCom_stdin'
            - 'RemCom_stdout'
            - 'RemCom_stderr'
    condition: selection1
falsepositives:
    - Unknown
level: high
04

erkennt Techniken (1)

ATT&CK-Techniken, die dies ermöglicht oder abbildet.

05

Referenzen

Externe Belege — Patches, Meldungen, Analysen.