Windows Pcap Drivers

 Original Source: [Sigma source]
Title: Windows Pcap Drivers
Status: test
Description:Detects Windows Pcap driver installation based on a list of associated .sys files.
References:
  -https://ragged-lab.blogspot.com/2020/06/capturing-pcap-driver-installations.html#more
Author: Cian Heasley
Date: 2020-06-10
modified:2023-04-14
Tags:
  • -'attack.discovery'
  • -'attack.credential-access'
  • -'attack.t1040'
Logsource:
  • product: windows
  • service: security
  • definition: The 'System Security Extension' audit subcategory need to be enabled to log the EID 4697
Detection:
  selection:
    EventID: '4697'
    ServiceFileName|contains:
      -'pcap'
      -'npcap'
      -'npf'
      -'nm3'
      -'ndiscap'
      -'nmnt'
      -'windivert'
      -'USBPcap'
      -'pktmon'

  condition:selection
Falsepositives:
  -Unknown
Level: medium