Overview

overview

10

Static

static

10

cak1.exe

windows10-2004-x64

10

cak1.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    cak1.exe
  • Size 48KB
  • Sample260822-nwfk3stenh
  • SHA256 5d5a83cfe42ce55397ed86c83670b0be1b839daf427c074f97d171536c7f32ad
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • 789wina.ws/vi-vn/:6606

  • 789wina.ws/vi-vn/:7707

  • 789wina.ws/vi-vn/:8808

  • 789wina.ws/vi-vn/:80

  • 789wina.ws/vi-vn/:8080

  • 789wina.ws/vi-vn/:443

  • 789wina.ws/vi-vn/:8443

  • oasis789win.com/vi-vn/:6606

  • oasis789win.com/vi-vn/:7707

  • oasis789win.com/vi-vn/:8808

  • oasis789win.com/vi-vn/:80

  • oasis789win.com/vi-vn/:8080

  • oasis789win.com/vi-vn/:443

  • oasis789win.com/vi-vn/:8443

  • qq589slot.co/vi-vn/:6606

  • qq589slot.co/vi-vn/:7707

  • qq589slot.co/vi-vn/:8808

  • qq589slot.co/vi-vn/:80

  • qq589slot.co/vi-vn/:8080

  • qq589slot.co/vi-vn/:443

Mutex

  • rH1b5wDkDxak

Attributes
  • delay

    3

  • install

    true

  • install_file

    svchost.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      cak1.exe
    • Size 48KB
    • SHA256 5d5a83cfe42ce55397ed86c83670b0be1b839daf427c074f97d171536c7f32ad
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defaultdefense_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