General

  • Target

    8f3a92b9516e65e056a871a67a6bf71d1102ecf3454b0b969d9603cb75304c5cN

  • Size

    80KB

  • Sample

    241023-sa9z1sxhnn

  • MD5

    82d0b898dd08b75f03a7be31c91a3d30

  • SHA1

    1a9e50f6c1dd61dbc878d14ea69ea6b3808539d0

  • SHA256

    8f3a92b9516e65e056a871a67a6bf71d1102ecf3454b0b969d9603cb75304c5c

  • SHA512

    fee20ab4c4bf2f531891275d6e8f7938dc26270937a1397f3c035b6c9ee70590b2f75109927ee99928362f850ebbda790d78fc4479ade0cabe381bdce0ba4018

  • SSDEEP

    1536:dPvK/3zvzVQtCsscKvWzjzJxuOmb54vHTL6lm:diqCspHzVmb5uHv6lm

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

      8f3a92b9516e65e056a871a67a6bf71d1102ecf3454b0b969d9603cb75304c5cN

    • Size

      80KB

    • MD5

      82d0b898dd08b75f03a7be31c91a3d30

    • SHA1

      1a9e50f6c1dd61dbc878d14ea69ea6b3808539d0

    • SHA256

      8f3a92b9516e65e056a871a67a6bf71d1102ecf3454b0b969d9603cb75304c5c

    • SHA512

      fee20ab4c4bf2f531891275d6e8f7938dc26270937a1397f3c035b6c9ee70590b2f75109927ee99928362f850ebbda790d78fc4479ade0cabe381bdce0ba4018

    • SSDEEP

      1536:dPvK/3zvzVQtCsscKvWzjzJxuOmb54vHTL6lm:diqCspHzVmb5uHv6lm

    • 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