General

  • Target

    2e8deb2e81589b0a6550efc54a14a6b8d8a374239dbaa5c51c4feafd7613bb96N

  • Size

    80KB

  • Sample

    241020-1t3ztathjn

  • MD5

    9ef47661f2f57c31f5bf89ac0356e1f0

  • SHA1

    38fa6e73917da5bfcae120faede519a310d3b48b

  • SHA256

    2e8deb2e81589b0a6550efc54a14a6b8d8a374239dbaa5c51c4feafd7613bb96

  • SHA512

    80b95261a5614b46203b745fba9bcd08f4395980aadd9594d5ec5f4f588066e14a8ef7646e5cda738ea9c000a64610b3d83667ba122a686f0c7f16337cbd6ebe

  • SSDEEP

    1536:dPvK/3zvzVQtCsscKvWljzJxuOmb54vHTL6lm:diqCsp1zVmb5uHv6lm

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

      2e8deb2e81589b0a6550efc54a14a6b8d8a374239dbaa5c51c4feafd7613bb96N

    • Size

      80KB

    • MD5

      9ef47661f2f57c31f5bf89ac0356e1f0

    • SHA1

      38fa6e73917da5bfcae120faede519a310d3b48b

    • SHA256

      2e8deb2e81589b0a6550efc54a14a6b8d8a374239dbaa5c51c4feafd7613bb96

    • SHA512

      80b95261a5614b46203b745fba9bcd08f4395980aadd9594d5ec5f4f588066e14a8ef7646e5cda738ea9c000a64610b3d83667ba122a686f0c7f16337cbd6ebe

    • SSDEEP

      1536:dPvK/3zvzVQtCsscKvWljzJxuOmb54vHTL6lm:diqCsp1zVmb5uHv6lm

    • 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