PrintBrm ZIP Creation of Extraction


Description

Detects the execution of the LOLBIN PrintBrm.exe, which can be used to create or extract ZIP files. PrintBrm.exe should not be run on a normal workstation.

Query · sigma

selection:
  Image|endswith: \PrintBrm.exe
  CommandLine|contains|all:
  - ' -f'
  - .zip
condition: selection

Known false positives

  • Unknown
Raw source PrintBrm ZIP Creation of Extraction · Sigma
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Published by SigmaHQ/sigma ↗, licensed under Detection Rule License 1.1 ↗. Reproduced here unmodified.
title: PrintBrm ZIP Creation of Extraction
id: cafeeba3-01da-4ab4-b6c4-a31b1d9730c7
status: test
description: Detects the execution of the LOLBIN PrintBrm.exe, which can be used to create or extract ZIP files. PrintBrm.exe should not be run on a normal workstation.
references:
    - https://lolbas-project.github.io/lolbas/Binaries/PrintBrm/
author: frack113
date: 2022-05-02
tags:
    - attack.command-and-control
    - attack.stealth
    - attack.t1105
    - attack.t1564.004
logsource:
    product: windows
    category: process_creation
detection:
    selection:
        Image|endswith: '\PrintBrm.exe'
        CommandLine|contains|all:
            - ' -f'
            - '.zip'
    condition: selection
falsepositives:
    - Unknown
level: high

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