General

  • Target

    7691d2b8db3c7d4f83245c25962870971c005630855bae1d981aa81f83036a9f

  • Size

    80KB

  • Sample

    241020-3jd9taybrk

  • MD5

    ce8baaf06319ec72309c204e2d9d43cf

  • SHA1

    c14f4b3f5ae3ce4b617c29e3f6990e3773f4e4a9

  • SHA256

    7691d2b8db3c7d4f83245c25962870971c005630855bae1d981aa81f83036a9f

  • SHA512

    65b5d1a3e28b7ed738dd974bfb08f1ed7719cde09204aafd1c3083ad53a1a5276b4e51865a89af632059fdb9f46d00a1dc07b91ec83608f07dd058a1e0b2af7e

  • SSDEEP

    1536:dPvK/3zvzVQtCsscKvWhjzJxuOmb54vHTL6lm:diqCspZzVmb5uHv6lm

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

      7691d2b8db3c7d4f83245c25962870971c005630855bae1d981aa81f83036a9f

    • Size

      80KB

    • MD5

      ce8baaf06319ec72309c204e2d9d43cf

    • SHA1

      c14f4b3f5ae3ce4b617c29e3f6990e3773f4e4a9

    • SHA256

      7691d2b8db3c7d4f83245c25962870971c005630855bae1d981aa81f83036a9f

    • SHA512

      65b5d1a3e28b7ed738dd974bfb08f1ed7719cde09204aafd1c3083ad53a1a5276b4e51865a89af632059fdb9f46d00a1dc07b91ec83608f07dd058a1e0b2af7e

    • SSDEEP

      1536:dPvK/3zvzVQtCsscKvWhjzJxuOmb54vHTL6lm:diqCspZzVmb5uHv6lm

    • 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