General

  • Target

    1180538d564ed7fab7e05e8a4c55f314e930d962ec4b7bb8b54dbb82bf4f04f4N

  • Size

    80KB

  • Sample

    241026-d41acayhjg

  • MD5

    59a4d8a653f691725e82e3e9480cab20

  • SHA1

    e88607925bf5f78b0f4a16e123662d61d7778496

  • SHA256

    1180538d564ed7fab7e05e8a4c55f314e930d962ec4b7bb8b54dbb82bf4f04f4

  • SHA512

    40a238d5a794fa4b03aceb0420d25f501c5ed14f02cd969048f92b6543aacf9c5e8457f940084233cc4f40d9921ccb5702aa7bef656e685359d6901abdfc4a30

  • SSDEEP

    1536:dPvK/3zvzVQtCsscKvWOjzJxuOmb54vHTL6lm:diqCspIzVmb5uHv6lm

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

      1180538d564ed7fab7e05e8a4c55f314e930d962ec4b7bb8b54dbb82bf4f04f4N

    • Size

      80KB

    • MD5

      59a4d8a653f691725e82e3e9480cab20

    • SHA1

      e88607925bf5f78b0f4a16e123662d61d7778496

    • SHA256

      1180538d564ed7fab7e05e8a4c55f314e930d962ec4b7bb8b54dbb82bf4f04f4

    • SHA512

      40a238d5a794fa4b03aceb0420d25f501c5ed14f02cd969048f92b6543aacf9c5e8457f940084233cc4f40d9921ccb5702aa7bef656e685359d6901abdfc4a30

    • SSDEEP

      1536:dPvK/3zvzVQtCsscKvWOjzJxuOmb54vHTL6lm:diqCspIzVmb5uHv6lm

    • 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