Overview

overview

10

Static

static

12b82fb6bc...1d.exe

windows7_x64

10

12b82fb6bc...1d.exe

windows10-2004_x64

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General

  • Target
    12b82fb6bc50f3c0258e71c74f627c8ac7f8c6df4b43d343bf9f90af34e3fc1d
  • Size 255KB
  • Sample220418-t773csfcdk
  • SHA256 12b82fb6bc50f3c0258e71c74f627c8ac7f8c6df4b43d343bf9f90af34e3fc1d
  • MD5 SHA1 SHA512
Score
10/10
blacknethackedpersistencesuricatatrojan

Malware Config

Extracted

Family

  • blacknet

Botnet

  • Hacked

C2

  • http://beanboi.xyz/h1de

Mutex

  • BN[WwICURnK-7657048]

Attributes
  • antivm

    false

  • elevate_uac

    true

  • install_name

    WindowsUpdate.exe

  • splitter

    |BN|

  • start_name

    35dcbc7eb742dd4f1edfbccf7826c724

  • startup

    false

  • usb_spread

    false

Targets

    • Target
      12b82fb6bc50f3c0258e71c74f627c8ac7f8c6df4b43d343bf9f90af34e3fc1d
    • Size 255KB
    • SHA256 12b82fb6bc50f3c0258e71c74f627c8ac7f8c6df4b43d343bf9f90af34e3fc1d
    • MD5 SHA1 SHA512
    Score
    10/10
    blacknethackedpersistencesuricatatrojan

    • BlackNET

      BlackNET is an open source remote access tool written in VB.NET.

      trojanblacknet

    • 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.

    • suricata: ET MALWARE Win32/BlackNET CnC Keep-Alive

      suricata: ET MALWARE Win32/BlackNET CnC Keep-Alive

      suricata

    • suricata: ET MALWARE Win32/BlackNET CnC Requesting Command

      suricata: ET MALWARE Win32/BlackNET CnC Requesting Command

      suricata

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks