Sliver C2 Default Service Installation

Title: Sliver C2 Default Service Installation
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
modified:None
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