PUA - RunXCmd Execution

testhigh
Log-Quelle: windows · process_creationAutor Florian Roth (Nextron Systems)Datum 2022-01-24
01

Beschreibung

Was dies ist, in Kürze.

Detects the use of the RunXCmd tool to execute commands with System or TrustedInstaller accounts

02

Tags

attack.executionattack.t1569.002attack.s0029
03

Regelquelle (YAML)

title: PUA - RunXCmd Execution
id: 93199800-b52a-4dec-b762-75212c196542
status: test
description: Detects the use of the RunXCmd tool to execute commands with System or TrustedInstaller accounts
references:
    - https://www.d7xtech.com/free-software/runx/
    - https://www.winhelponline.com/blog/run-program-as-system-localsystem-account-windows/
author: Florian Roth (Nextron Systems)
date: 2022-01-24
modified: 2023-02-14
tags:
    - attack.execution
    - attack.t1569.002
    - attack.s0029
logsource:
    category: process_creation
    product: windows
detection:
    selection_account:
        CommandLine|contains:
            - ' /account=system '
            - ' /account=ti '
    selection_exec:
        CommandLine|contains: '/exec='
    condition: all of selection_*
falsepositives:
    - Legitimate use by administrators
level: high
04

erkennt Techniken (1)

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

05

genannte Software (1)

Zugehörige Malware und Tools.

06

Referenzen

Externe Belege — Patches, Meldungen, Analysen.