General

  • Target

    4cfd26197f714246d5fe4d2f416babf1d2e72002f40e5eb885247965fca5c335N

  • Size

    80KB

  • Sample

    241023-ddlz2axfmg

  • MD5

    d4a8afd3a1d7e5586a9b0c5100767800

  • SHA1

    d89abc35e73190edfdc60e5d581e370dea078556

  • SHA256

    4cfd26197f714246d5fe4d2f416babf1d2e72002f40e5eb885247965fca5c335

  • SHA512

    d7b1905f28279a53f1c8fce9f983fba2d2e65fdb47e14bb97d4805ea0c3f6bed4f460a4fb57ff2c18d4d35abf31d16e9ae80c30d1ad92241aa097dc67d78d6f6

  • SSDEEP

    1536:dPvK/3zvzVQtCsscKvWIjzJxuOmb54vHTL6lm:diqCsp2zVmb5uHv6lm

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

      4cfd26197f714246d5fe4d2f416babf1d2e72002f40e5eb885247965fca5c335N

    • Size

      80KB

    • MD5

      d4a8afd3a1d7e5586a9b0c5100767800

    • SHA1

      d89abc35e73190edfdc60e5d581e370dea078556

    • SHA256

      4cfd26197f714246d5fe4d2f416babf1d2e72002f40e5eb885247965fca5c335

    • SHA512

      d7b1905f28279a53f1c8fce9f983fba2d2e65fdb47e14bb97d4805ea0c3f6bed4f460a4fb57ff2c18d4d35abf31d16e9ae80c30d1ad92241aa097dc67d78d6f6

    • SSDEEP

      1536:dPvK/3zvzVQtCsscKvWIjzJxuOmb54vHTL6lm:diqCsp2zVmb5uHv6lm

    • 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