sigmahighHunting

PrintBrm ZIP Creation of Extraction

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.

MITRE ATT&CK

T1105 T1564.004

command-and-controldefense-evasion

Detection Query

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

Author

frack113

Created

2022-05-02

Data Sources

windowsProcess Creation Events

Platforms

windows

References

https://lolbas-project.github.io/lolbas/Binaries/PrintBrm/

Tags

attack.command-and-controlattack.t1105attack.defense-evasionattack.t1564.004

Raw Content

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.t1105
    - attack.defense-evasion
    - 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