Overview

overview

10

Static

static

3

crypted_Client.exe

windows10-2004-x64

crypted_Client.exe

windows11-21h2-x64

Sharing

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General

  • Target
    crypted_Client.exe
  • Size 687KB
  • Sample251111-am26tswpfy
  • SHA256 cc0515702b7202ace2138baccd39918fa12d957077b08e74077c6fa1a601b61b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
blackneto7labdefense_evasiondiscoveryexecutionpersistencetrojan

Malware Config

Extracted

Family

  • blacknet

Version

  • v3.7.0 Public

Botnet

  • o7lab

C2

  • http://196.251.115.22/panel

Mutex

  • BN[b4db8f9adce3a1d7bfef89c9aee19edb]

Attributes
  • antivm

    false

  • elevate_uac

    false

  • install_name

    $77svchost.exe

  • splitter

    |BN|

  • start_name

    e162b1333458a713bc6916cc8ac4110c

  • startup

    true

  • usb_spread

    true

aes.plain

Targets

    • Target
      crypted_Client.exe
    • Size 687KB
    • SHA256 cc0515702b7202ace2138baccd39918fa12d957077b08e74077c6fa1a601b61b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    o7labdiscoveryexecutionblacknettrojandefense_evasionpersistence

    • BlackNET

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

      trojanblacknet

    • BlackNET payload

    • Blacknet family

      blacknet

    • 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

      defense_evasiontrojan

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks