SigmaHQ/rules/windows/process_creation/win_susp_net_execution.yml

title: Net.exe Execution
status: experimental
description: Detects execution of Net.exe, whether suspicious or benign.
references:
    - https://pentest.blog/windows-privilege-escalation-methods-for-pentesters/
author: Michael Haag, Mark Woan (improvements)
tags:
    - attack.s0039
    - attack.lateral_movement
    - attack.discovery
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        Image:
            - '*\net.exe'
            - '*\net1.exe'
        CommandLine:
            - '* group*'
            - '* localgroup*'
            - '* user*'
            - '* view*'
            - '* share'
            - '* accounts*'
            - '* use*'
    condition: selection
fields:
    - CommandLine
    - ParentCommandLine
falsepositives:
    - Will need to be tuned. If using Splunk, I recommend | stats count by Computer,CommandLine following the search for easy hunting by computer/CommandLine.
level: low