file_event_win_hktl_inveigh_artefacts.yml

title: Inveigh Execution Artefacts
id: bb09dd3e-2b78-4819-8e35-a7c1b874e449
status: test
description: Detects the presence and execution of Inveigh via dropped artefacts
references:
    - https://github.com/Kevin-Robertson/Inveigh/blob/29d9e3c3a625b3033cdaf4683efaafadcecb9007/Inveigh/Support/Output.cs
    - https://github.com/Kevin-Robertson/Inveigh/blob/29d9e3c3a625b3033cdaf4683efaafadcecb9007/Inveigh/Support/Control.cs
    - https://thedfirreport.com/2020/11/23/pysa-mespinoza-ransomware/
author: Nasreddine Bencherchali (Nextron Systems)
date: 2022/10/24
tags:
    - attack.command_and_control
    - attack.t1219
logsource:
    product: windows
    category: file_event
detection:
    selection:
        TargetFilename|endswith:
            - '\Inveigh-Log.txt'
            - '\Inveigh-Cleartext.txt'
            - '\Inveigh-NTLMv1Users.txt'
            - '\Inveigh-NTLMv2Users.txt'
            - '\Inveigh-NTLMv1.txt'
            - '\Inveigh-NTLMv2.txt'
            - '\Inveigh-FormInput.txt'
            - '\Inveigh.dll'
            - '\Inveigh.exe'
            - '\Inveigh.ps1'
            - '\Inveigh-Relay.ps1'
    condition: selection
falsepositives:
    - Unlikely
level: critical