General

  • Target

    1d356d96a08f667c283b0edd656cb1f50fe9e071cb35a4188618d3076784ebb0N

  • Size

    80KB

  • Sample

    241027-s96rmszell

  • MD5

    a320960974f95b1038652eb4ea26d550

  • SHA1

    0ec59c0841b993bc748c0ec33192ce1a4618854d

  • SHA256

    1d356d96a08f667c283b0edd656cb1f50fe9e071cb35a4188618d3076784ebb0

  • SHA512

    e27079c47d948ea3c880b3fda54bee32369f0e2744a1cea51ae894c62135bc31660f0686839869076f1616b485821ea254aa9ed0c932b82999add19bc9811af2

  • SSDEEP

    1536:dPvK/3zvzVQtCsscKvWXjzJxuOmb54vHTL6lm:diqCspDzVmb5uHv6lm

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

      1d356d96a08f667c283b0edd656cb1f50fe9e071cb35a4188618d3076784ebb0N

    • Size

      80KB

    • MD5

      a320960974f95b1038652eb4ea26d550

    • SHA1

      0ec59c0841b993bc748c0ec33192ce1a4618854d

    • SHA256

      1d356d96a08f667c283b0edd656cb1f50fe9e071cb35a4188618d3076784ebb0

    • SHA512

      e27079c47d948ea3c880b3fda54bee32369f0e2744a1cea51ae894c62135bc31660f0686839869076f1616b485821ea254aa9ed0c932b82999add19bc9811af2

    • SSDEEP

      1536:dPvK/3zvzVQtCsscKvWXjzJxuOmb54vHTL6lm:diqCspDzVmb5uHv6lm

    • BlackNET

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

    • BlackNET payload

    • Blacknet family

    • 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