Analysis

  • max time kernel
    60s
  • max time network
    30s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 14:46

General

  • Target
    ditnatlon.exe
  • Size 48KB
  • Sample260809-r5csbszele
  • SHA256 baa98f6bde7c9b60bc0d67baac00ee5969e254be7b9bdaebcd760e0e2bd35aee
  • MD5 SHA1 SHA512 SSDEEP TLSH

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

  • 8jok.pw/vi-vn/:6606

  • 8jok.pw/vi-vn/:80

  • 8jok.pw/vi-vn/:8080

  • 8jok.pw/vi-vn/:443

  • 8jok.pw/vi-vn/:8443

  • 8jok.pw/vi-vn/:22

  • 8jok.pw/vi-vn/:23

  • 789win.proficientbookpublishers.co/vn/:6606

  • 789win.proficientbookpublishers.co/vn/:80

  • 789win.proficientbookpublishers.co/vn/:8080

  • 789win.proficientbookpublishers.co/vn/:443

  • 789win.proficientbookpublishers.co/vn/:8443

  • 789win.proficientbookpublishers.co/vn/:22

Mutex
  • aLhzGntEuq91

Attributes
  • delay

    3

  • install

    true

  • install_file

    GoogleUpdate.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

  • Async RAT payload 1 IoCs
  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

Processes

  • C:\Users\Admin\AppData\Local\Temp\ditnatlon.exe
    "C:\Users\Admin\AppData\Local\Temp\ditnatlon.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3236
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "GoogleUpdate" /tr '"C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      PID:4756
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "GoogleUpdate" /tr '"C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4264
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp746B.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      PID:1780
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:4480
      • C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe
        "C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe"
        3⤵
          PID:4492
    • C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe
      "C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe"
      1⤵
        PID:3268

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            tmp746B.tmp.bat

            • Path C:\Users\Admin\AppData\Local\Temp\tmp746B.tmp.bat
            • Size 156B
            • SHA256 4c95b36e6c95146cedebe72bc8a39802e02c516b9925c7e3df322226640757f5
            • MD5 SHA1 SHA512 TLSH

            GoogleUpdate.exe

            • Path C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe
            • Size 48KB
            • SHA256 baa98f6bde7c9b60bc0d67baac00ee5969e254be7b9bdaebcd760e0e2bd35aee
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/3236-0-0x00000000748A2000-0x00000000748A3000-memory.dmp

            memory/3236-1-0x0000000000070000-0x0000000000082000-memory.dmp

            memory/3236-2-0x0000000074890000-0x000000007504C000-memory.dmp

            memory/3236-3-0x0000000004AA0000-0x0000000004B06000-memory.dmp

            memory/3236-4-0x0000000004EB0000-0x0000000004F4C000-memory.dmp

            memory/3236-10-0x0000000074890000-0x000000007504C000-memory.dmp

            memory/3268-13-0x0000000074890000-0x000000007504C000-memory.dmp

            memory/3268-15-0x0000000074890000-0x000000007504C000-memory.dmp