Overview

overview

10

Static

static

10

7607fcdfb1...8e.exe

windows10-2004-x64

10

7607fcdfb1...8e.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    7607fcdfb17963e6e4273fa7718d8dc15ba7de9d8425b9527f64f52f3d921f8e
  • Size 45KB
  • Sample260605-yb68eaet7l
  • SHA256 7607fcdfb17963e6e4273fa7718d8dc15ba7de9d8425b9527f64f52f3d921f8e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratadmindefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Admin

C2

  • 80.96.109.44:80

  • 80.96.109.44:443

  • www.spica.jp.net:80

  • www.spica.jp.net:443

  • spica.jp.net:80

  • spica.jp.net:443

  • rat.spica.jp.net:80

  • rat.spica.jp.net:443

  • malware.spica.jp.net:80

  • malware.spica.jp.net:443

  • aaa.spica.jp.net:80

  • aaa.spica.jp.net:443

  • site.spica.jp.net:80

  • site.spica.jp.net:443

  • domain.spica.jp.net:80

  • domain.spica.jp.net:443

  • mail.spica.jp.net:80

  • mail.spica.jp.net:443

Mutex

  • tmHoO1hMVjXw

Attributes
  • delay

    3

  • install

    true

  • install_file

    QMjCBjK4Sx.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      7607fcdfb17963e6e4273fa7718d8dc15ba7de9d8425b9527f64f52f3d921f8e
    • Size 45KB
    • SHA256 7607fcdfb17963e6e4273fa7718d8dc15ba7de9d8425b9527f64f52f3d921f8e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    admindefense_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