Local Privilege Escalation Indicator TabTip — Sigma Rule

Rule metadata and linked tags

Author: Florian Roth (Nextron Systems). Source status: test; severity: high. Source dates: 2022-10-07 / 2023-04-14.

{
  "product": "windows",
  "service": "system"
}

Pinned original Sigma rule · Detection Rule License 1.1

Source SHA-256: 2709291240254cca6c1e918611e4d553a40ec709b8cbdb117f701e3b4603b8a5

Detection logic

Original source YAML. Source-tag agreement is not proof of complete semantic coverage. This rule has not been compiled for a SIEM backend or validated against live telemetry here.

title: Local Privilege Escalation Indicator TabTip
id: bc2e25ed-b92b-4daa-b074-b502bdd1982b
status: test
description: Detects the invocation of TabTip via CLSID as seen when JuicyPotatoNG is used on a system in brute force mode
references:
    - https://github.com/antonioCoco/JuicyPotatoNG
author: Florian Roth (Nextron Systems)
date: 2022-10-07
modified: 2023-04-14
tags:
    - attack.collection
    - attack.execution
    - attack.credential-access
    - attack.t1557.001
logsource:
    product: windows
    service: system
detection:
    selection:
        Provider_Name: 'Microsoft-Windows-DistributedCOM'
        EventID: 10001
        param1: 'C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe'  # Binary starting/started
        param2: 2147943140                                                       # ERROR id
        param3: '{054AAE20-4BEA-4347-8A35-64A533254A9D}'                         # DCOM Server
    condition: selection
falsepositives:
    - Unknown
level: high

Original YAML and metadata in JSON

False positives

• Unknown

Source references

• https://github.com/antonioCoco/JuicyPotatoNG