General

  • Target

    1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN

  • Size

    80KB

  • Sample

    241023-n4jbyaydpf

  • MD5

    248341929f5f51235c850cb712bae930

  • SHA1

    c83d6a4476efb230ab194b84caab949fc903834c

  • SHA256

    1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60e

  • SHA512

    d60594cc8a84c3275c7fdaa5f29bd5e7248c285a2f5ff876bbcda7126156b2a7bdd69e5058a3b9e74ad3ddfb25efd5155c170a94b7cbaebc342608aa5998a071

  • SSDEEP

    1536:dPvK/3zvzVQtCsscKvW+jzJxuOmb54vHTL6lm:diqCspYzVmb5uHv6lm

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

      1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60eN

    • Size

      80KB

    • MD5

      248341929f5f51235c850cb712bae930

    • SHA1

      c83d6a4476efb230ab194b84caab949fc903834c

    • SHA256

      1b85eb2906d00c5fd68bacba4d3f6043bd58734f7959181568db330666c8d60e

    • SHA512

      d60594cc8a84c3275c7fdaa5f29bd5e7248c285a2f5ff876bbcda7126156b2a7bdd69e5058a3b9e74ad3ddfb25efd5155c170a94b7cbaebc342608aa5998a071

    • SSDEEP

      1536:dPvK/3zvzVQtCsscKvW+jzJxuOmb54vHTL6lm:diqCspYzVmb5uHv6lm

    • 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