Potential PrintNightmare Exploitation Attempt

testhigh
Log-Quelle: windows · file_deleteAutor Bhabesh RajDatum 2021-07-01
01

Beschreibung

Was dies ist, in Kürze.

Detect DLL deletions from Spooler Service driver folder. This might be a potential exploitation attempt of CVE-2021-1675

02

Tags

attack.persistenceattack.privilege-escalationattack.executionattack.stealthattack.t1574cve.2021-1675detection.emerging-threats
03

Regelquelle (YAML)

title: Potential PrintNightmare Exploitation Attempt
id: 5b2bbc47-dead-4ef7-8908-0cf73fcbecbf
status: test
description: Detect DLL deletions from Spooler Service driver folder. This might be a potential exploitation attempt of CVE-2021-1675
references:
    - https://web.archive.org/web/20210629055600/https://github.com/hhlxf/PrintNightmare/
    - https://github.com/cube0x0/CVE-2021-1675
author: Bhabesh Raj
date: 2021-07-01
modified: 2023-02-17
tags:
    - attack.persistence
    - attack.privilege-escalation
    - attack.execution
    - attack.stealth
    - attack.t1574
    - cve.2021-1675
    - detection.emerging-threats
logsource:
    category: file_delete
    product: windows
detection:
    selection:
        Image|endswith: '\spoolsv.exe'
        TargetFilename|contains: 'C:\Windows\System32\spool\drivers\x64\3\'
    condition: selection
falsepositives:
    - Unknown
level: high
04

erkennt Techniken (1)

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

05

Referenzen

Externe Belege — Patches, Meldungen, Analysen.