Sliver C2 Default Service Installation

title: Sliver C2 Default Service Installation
id: 31c51af6-e7aa-4da7-84d4-8f32cc580af2
status: test
description: Detects known malicious service installation that appear in cases in which a Sliver implants execute the PsExec commands
references:
    - https://github.com/BishopFox/sliver/blob/79f2d48fcdfc2bee4713b78d431ea4b27f733f30/client/command/commands.go#L1231
    - https://www.microsoft.com/security/blog/2022/08/24/looking-for-the-sliver-lining-hunting-for-emerging-command-and-control-frameworks/
author: Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems)
date: 2022-08-25
tags:
    - attack.persistence
    - attack.execution
    - attack.privilege-escalation
    - attack.t1543.003
    - attack.t1569.002
logsource:
    product: windows
    service: system
detection:
    selection_eid:
        Provider_Name: 'Service Control Manager'
        EventID: 7045
    selection_service_1:
        ImagePath|re: '^[a-zA-Z]:\\windows\\temp\\[a-zA-Z0-9]{10}\.exe'
    selection_service_2:
        ServiceName:
            - 'Sliver'
            - 'Sliver implant'
    condition: selection_eid and 1 of selection_service_*
falsepositives:
    - Unknown
level: high