Overview

overview

10

Static

static

10

thichchich.exe

windows10-2004-x64

10

thichchich.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    thichchich.exe
  • Size 49KB
  • Sample260809-gc4egavwe1
  • SHA256 dd43ab35cbdde1b22c861fab7b5fecfa1336341dda2a1fb7e52a5ca378580420
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • j8jy8.co/vi-vn/:6606

  • j8jy8.co/vi-vn/:80

  • j8jy8.co/vi-vn/:8080

  • j8jy8.co/vi-vn/:443

  • j8jy8.co/vi-vn/:8443

  • j8jy8.co/vi-vn/:22

  • j8jy8.co/vi-vn/:23

  • 01cb01.me/vi-vn/:6606

  • 01cb01.me/vi-vn/:80

  • 01cb01.me/vi-vn/:8080

  • 01cb01.me/vi-vn/:443

  • 01cb01.me/vi-vn/:8443

  • 01cb01.me/vi-vn/:22

  • 01cb01.me/vi-vn/:23

  • macsy.nl/vi-vn/:6606

  • macsy.nl/vi-vn/:80

  • macsy.nl/vi-vn/:8080

  • macsy.nl/vi-vn/:443

  • macsy.nl/vi-vn/:8443

  • macsy.nl/vi-vn/:22

Mutex

  • ZtH9q7ikZmiF

Attributes
  • delay

    3

  • install

    true

  • install_file

    GoogleUpdate.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      thichchich.exe
    • Size 49KB
    • SHA256 dd43ab35cbdde1b22c861fab7b5fecfa1336341dda2a1fb7e52a5ca378580420
    • 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