Overview

overview

10

Static

static

10

hjk.exe

windows10-2004-x64

10

hjk.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    hjk.exe
  • Size 45KB
  • Sample260628-mjebtagx5p
  • SHA256 8fa12c9a7446a490ba0261bf80be84ecafa65ee01b57b108495c26ca0f1690ef
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • topaz.in.net:6606

  • topaz.in.net:7707

  • topaz.in.net:8808

Mutex

  • 8SfLkGkPV927

Attributes
  • delay

    3

  • install

    true

  • install_file

    topaz.in.net.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      hjk.exe
    • Size 45KB
    • SHA256 8fa12c9a7446a490ba0261bf80be84ecafa65ee01b57b108495c26ca0f1690ef
    • 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