General

  • Target
    97cb3fda3cff430377a866d6b437de8f
  • Size 220KB
  • Sample240212-2ly7bsfb88
  • SHA256 e6507f36045c13dee736bea44d61e90169ea69de61e9dc50b5743960c5b8f85a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • blacknet

Version
  • v3.7.0 Public

Botnet
  • Bot

C2
  • http://furyx.de/panel

Mutex
  • BN[c1916af6f3a468e5b6f5c7f6b9c78982]

Attributes
  • antivm

    false

  • elevate_uac

    false

  • install_name

    WindowsUpdate.exe

  • splitter

    |BN|

  • start_name

    e162b1333458a713bc6916cc8ac4110c

  • startup

    false

  • usb_spread

    true

aes.plain

Targets

    • Target
      97cb3fda3cff430377a866d6b437de8f
    • Size 220KB
    • SHA256 e6507f36045c13dee736bea44d61e90169ea69de61e9dc50b5743960c5b8f85a
    • MD5 SHA1 SHA512 SSDEEP
    • 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

    • UAC bypass

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks