General

  • Target

    a3e093dd38ff8234d42c0cb256bd37028f3563b42ac05a13fdd38e8b0b6a351dN

  • Size

    80KB

  • Sample

    241022-w9ql7s1dnj

  • MD5

    e95b79a1f19abb4fb5144412ed01e810

  • SHA1

    8bb1a184264c8b22929c4b6ec7439b28072c0d5b

  • SHA256

    a3e093dd38ff8234d42c0cb256bd37028f3563b42ac05a13fdd38e8b0b6a351d

  • SHA512

    3272f74164c4188c275b5276f3ba1430384e12003a12558609e857ad28a675b70d4553bfdce8b3956a74582e788e040dfbbd899c95c81f6d01afd5ed623faf26

  • SSDEEP

    1536:dPvK/3zvzVQtCsscKvWfjzJxuOmb54vHTL6lm:diqCsp7zVmb5uHv6lm

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

      a3e093dd38ff8234d42c0cb256bd37028f3563b42ac05a13fdd38e8b0b6a351dN

    • Size

      80KB

    • MD5

      e95b79a1f19abb4fb5144412ed01e810

    • SHA1

      8bb1a184264c8b22929c4b6ec7439b28072c0d5b

    • SHA256

      a3e093dd38ff8234d42c0cb256bd37028f3563b42ac05a13fdd38e8b0b6a351d

    • SHA512

      3272f74164c4188c275b5276f3ba1430384e12003a12558609e857ad28a675b70d4553bfdce8b3956a74582e788e040dfbbd899c95c81f6d01afd5ed623faf26

    • SSDEEP

      1536:dPvK/3zvzVQtCsscKvWfjzJxuOmb54vHTL6lm:diqCsp7zVmb5uHv6lm

    • 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