General

  • Target

    d8f4512923709691ffb7e81456454aabfa1e2a078925cf665bd2b42939797a8cN

  • Size

    80KB

  • Sample

    241021-enj4vsxdqb

  • MD5

    5cab03720b8d51dfe2c57fca8fb33df0

  • SHA1

    c69e8eb6cc0def3d3348c5da35116fff75fdb9c6

  • SHA256

    d8f4512923709691ffb7e81456454aabfa1e2a078925cf665bd2b42939797a8c

  • SHA512

    86c192c649f37b985d63977dfcf2477882980ac363ded3660501d790e7aeeb2934e67aa866fd1d865821795fa152ba1ff3e7ed4a855be34aa7083be01e85c709

  • SSDEEP

    1536:dPvK/3zvzVQtCsscKvWujzJxuOmb54vHTL6lm:diqCspozVmb5uHv6lm

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

      d8f4512923709691ffb7e81456454aabfa1e2a078925cf665bd2b42939797a8cN

    • Size

      80KB

    • MD5

      5cab03720b8d51dfe2c57fca8fb33df0

    • SHA1

      c69e8eb6cc0def3d3348c5da35116fff75fdb9c6

    • SHA256

      d8f4512923709691ffb7e81456454aabfa1e2a078925cf665bd2b42939797a8c

    • SHA512

      86c192c649f37b985d63977dfcf2477882980ac363ded3660501d790e7aeeb2934e67aa866fd1d865821795fa152ba1ff3e7ed4a855be34aa7083be01e85c709

    • SSDEEP

      1536:dPvK/3zvzVQtCsscKvWujzJxuOmb54vHTL6lm:diqCspozVmb5uHv6lm

    • 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