Overview

overview

10

Static

static

1

tmp.exe

windows7-x64

10

tmp.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    tmp
  • Size 1.1MB
  • Sample240207-g5f5msfbgp
  • SHA256 14490c9c139e9bc984781f8143a571e1f1f140c69a7cd12c34fc0bf20abb0889
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
blacknetzgrathackedpersistencerattrojan

Malware Config

Extracted

Family

  • blacknet

Version

  • v3.7.0 Public

Botnet

  • HacKed

C2

  • http://190.123.44.240

Mutex

  • BN[]

Attributes
  • antivm

    false

  • elevate_uac

    false

  • install_name

    WindowsUpdate.exe

  • splitter

    |BN|

  • start_name

    e162b1333458a713bc6916cc8ac4110c

  • startup

    true

  • usb_spread

    false

Targets

    • Target
      tmp
    • Size 1.1MB
    • SHA256 14490c9c139e9bc984781f8143a571e1f1f140c69a7cd12c34fc0bf20abb0889
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    blacknetzgrathackedpersistencerattrojan

    • 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.

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks