General

  • Target

    1166d07b07dc76f3cc61516d748fa92c8945ac3a4c1bba10e11dc131d5e83001

  • Size

    80KB

  • Sample

    241020-xkjm2avand

  • MD5

    3b440d464214b9772f31ba984779101d

  • SHA1

    be42c86a1fdbcae03f24ce81bfa1944dcccaf5c5

  • SHA256

    1166d07b07dc76f3cc61516d748fa92c8945ac3a4c1bba10e11dc131d5e83001

  • SHA512

    6f49a18427669f7a9ab2e503b409d6377f5b92d3b070934e93df67f817b17745ccf79d421edd2e69f31b4e2675339bf63daf87e4ce2d93556f09d66dfe2f15c4

  • SSDEEP

    1536:dPvK/3zvzVQtCsscKvWyjzJxuOmb54vHTL6lm:diqCspEzVmb5uHv6lm

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

      1166d07b07dc76f3cc61516d748fa92c8945ac3a4c1bba10e11dc131d5e83001

    • Size

      80KB

    • MD5

      3b440d464214b9772f31ba984779101d

    • SHA1

      be42c86a1fdbcae03f24ce81bfa1944dcccaf5c5

    • SHA256

      1166d07b07dc76f3cc61516d748fa92c8945ac3a4c1bba10e11dc131d5e83001

    • SHA512

      6f49a18427669f7a9ab2e503b409d6377f5b92d3b070934e93df67f817b17745ccf79d421edd2e69f31b4e2675339bf63daf87e4ce2d93556f09d66dfe2f15c4

    • SSDEEP

      1536:dPvK/3zvzVQtCsscKvWyjzJxuOmb54vHTL6lm:diqCspEzVmb5uHv6lm

    • 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