Privilege Escalation via Named Pipe Impersonation

 1title: Privilege Escalation via Named Pipe Impersonation
 2id: 9bd04a79-dabe-4f1f-a5ff-92430265c96b
 3related:
 4    - id: f35c5d71-b489-4e22-a115-f003df287317
 5      type: derived
 6status: test
 7description: Detects a remote file copy attempt to a hidden network share. This may indicate lateral movement or data staging activity.
 8references:
 9    - https://www.elastic.co/guide/en/security/current/privilege-escalation-via-named-pipe-impersonation.html
10author: Tim Rauch, Elastic (idea)
11date: 2022/09/27
12modified: 2022/12/30
13tags:
14    - attack.lateral_movement
15    - attack.t1021
16logsource:
17    category: process_creation
18    product: windows
19detection:
20    selection_name:
21        - Image|endswith:
22              - '\cmd.exe'
23              - '\powershell.exe'
24        - OriginalFileName:
25              - 'Cmd.Exe'
26              - 'PowerShell.EXE'
27    selection_args:
28        CommandLine|contains|all:
29            - 'echo'
30            - '>'
31            - '\\\\.\\pipe\\'
32    condition: all of selection*
33falsepositives:
34    - Other programs that cause these patterns (please report)
35level: high