Suspicious Control Panel DLL Load


Description

Detects suspicious Rundll32 execution from control.exe as used by Equation Group and Exploit Kits

Query · sigma

selection_parent:
  ParentImage|endswith: \System32\control.exe
selection_img:
- Image|endswith: \rundll32.exe
- OriginalFileName: RUNDLL32.EXE
filter:
  CommandLine|contains: Shell32.dll
condition: all of selection_* and not filter

Known false positives

  • Unknown
Raw source Suspicious Control Panel DLL Load · Sigma
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Published by SigmaHQ/sigma ↗, licensed under Detection Rule License 1.1 ↗. Reproduced here unmodified.
title: Suspicious Control Panel DLL Load
id: d7eb979b-c2b5-4a6f-a3a7-c87ce6763819
status: test
description: Detects suspicious Rundll32 execution from control.exe as used by Equation Group and Exploit Kits
references:
    - https://twitter.com/rikvduijn/status/853251879320662017
    - https://twitter.com/felixw3000/status/853354851128025088
author: Florian Roth (Nextron Systems)
date: 2017-04-15
modified: 2023-02-09
tags:
    - attack.stealth
    - attack.t1218.011
logsource:
    category: process_creation
    product: windows
detection:
    selection_parent:
        ParentImage|endswith: '\System32\control.exe'
    selection_img:
        - Image|endswith: '\rundll32.exe'
        - OriginalFileName: 'RUNDLL32.EXE'
    filter:
        CommandLine|contains: 'Shell32.dll'
    condition: all of selection_* and not filter
falsepositives:
    - Unknown
level: high

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