Overview

overview

10

Static

static

10

cak.exe

windows10-2004-x64

10

cak.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    cak.exe
  • Size 47KB
  • Sample260929-tzqs4sbb45
  • SHA256 b60be9645bfc16ef9e7e9ece7f679a627e559bdc4138b36717b96e5fb024d08d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratchangeclub.co/vi-vn/defense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • changeclub.co/vi-vn/

C2

  • changeclub.co/vi-vn/:6606

  • changeclub.co/vi-vn/:7707

  • changeclub.co/vi-vn/:8808

  • changeclub.co/vi-vn/:80

  • changeclub.co/vi-vn/:443

  • changeclub.co/vi-vn/:3306

Mutex

  • QuPerdHfZI73

Attributes
  • delay

    3

  • install

    true

  • install_file

    cracknano.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      cak.exe
    • Size 47KB
    • SHA256 b60be9645bfc16ef9e7e9ece7f679a627e559bdc4138b36717b96e5fb024d08d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    changeclub.co/vi-vn/defense_evasiondiscoveryexecutionasyncratpersistencerat

    • Async RAT payload

      rat

    • Family: AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks