New Kernel Driver Via SC.EXE

calendar Aug 12, 2024 · attack.persistence attack.privilege-escalation attack.t1543.003  ·
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Detects creation of a new service (kernel driver) with the type "kernel"

Sigma rule (View on GitHub)

 1title: New Kernel Driver Via SC.EXE
 2id: 431a1fdb-4799-4f3b-91c3-a683b003fc49
 3status: test
 4description: Detects creation of a new service (kernel driver) with the type "kernel"
 5references:
 6    - https://www.aon.com/cyber-solutions/aon_cyber_labs/yours-truly-signed-av-driver-weaponizing-an-antivirus-driver/
 7author: Nasreddine Bencherchali (Nextron Systems)
 8date: 2022-07-14
 9modified: 2022-08-08
10tags:
11    - attack.persistence
12    - attack.privilege-escalation
13    - attack.t1543.003
14logsource:
15    category: process_creation
16    product: windows
17detection:
18    selection:
19        Image|endswith: '\sc.exe'
20        CommandLine|contains:
21            - 'create'
22            - 'config'
23        CommandLine|contains|all:
24            - 'binPath'
25            - 'type'
26            - 'kernel'
27    condition: selection
28falsepositives:
29    - Rare legitimate installation of kernel drivers via sc.exe
30level: medium

References

  • Yours Truly, Signed AV Driver: Weaponizing an Antivirus Driver | Aon

    As we head into 2022, ransomware groups continue to plague our digital environment with new and interesting techniques to bypass Antivirus (AV) and Endpoint Detection and Response (EDR) solutions and ensuring the successful execution of their ransomware payloads.   In December 2021, Stroz Friedberg’s Incident Response Services team engaged in a Digital Forensics and Incident […]


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