General

  • Target

    77aedb0102f6a55e5ffca05bec4101b76a472ccc615b47023ba563d385baa8c7

  • Size

    80KB

  • Sample

    241020-rhlfyssclh

  • MD5

    65f71fd2b2514563d745a41c7e717760

  • SHA1

    3f996d77e470df5285350ae8aa3c9fe6ec557981

  • SHA256

    77aedb0102f6a55e5ffca05bec4101b76a472ccc615b47023ba563d385baa8c7

  • SHA512

    81b8b5caf8cc015428e5c6e8c1be363057fb83e659c3bc83cb67e6aa5c7526e1f4a281efaca7fb6a213b1fd051c22676e64434da3665a418a4e7c772924de15a

  • SSDEEP

    1536:dPvK/3zvzVQtCsscKvW2jzJxuOmb54vHTL6lm:diqCspAzVmb5uHv6lm

Malware Config

Extracted

Family

blacknet

Botnet

HacKed

C2

https://lovegunny.net/

Mutex

BN[GnFquUJG-0548378]

Attributes
  • antivm

    false

  • elevate_uac

    true

  • install_name

    WindowsUpdate.exe

  • splitter

    |BN|

  • start_name

    cde2f914e4cce7f13b2c1cec7b6da970

  • startup

    false

  • usb_spread

    true

Targets

    • Target

      77aedb0102f6a55e5ffca05bec4101b76a472ccc615b47023ba563d385baa8c7

    • Size

      80KB

    • MD5

      65f71fd2b2514563d745a41c7e717760

    • SHA1

      3f996d77e470df5285350ae8aa3c9fe6ec557981

    • SHA256

      77aedb0102f6a55e5ffca05bec4101b76a472ccc615b47023ba563d385baa8c7

    • SHA512

      81b8b5caf8cc015428e5c6e8c1be363057fb83e659c3bc83cb67e6aa5c7526e1f4a281efaca7fb6a213b1fd051c22676e64434da3665a418a4e7c772924de15a

    • SSDEEP

      1536:dPvK/3zvzVQtCsscKvW2jzJxuOmb54vHTL6lm:diqCspAzVmb5uHv6lm

    • BlackNET

      BlackNET is an open source remote access tool written in VB.NET.

    • BlackNET payload

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Modifies Windows Defender Real-time Protection settings

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks