Analysis

  • max time kernel
    58s
  • max time network
    60s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 20:10

General

  • Target
    d55a1357cfa9107a453441a8bc5c412748dcba028c0e53fdc03f0a160cc78f0a.exe
  • Size 48KB
  • Sample260730-yx4dmsfp4w
  • SHA256 d55a1357cfa9107a453441a8bc5c412748dcba028c0e53fdc03f0a160cc78f0a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • sunshinestarpoodles.com:2323

  • sunshinestarpoodles.com:3232

  • sunshinestarpoodles.com:7685

  • sunshinestarpoodles.com:5435

  • sunshinestarpoodles.com:8090

  • sunshinestarpoodles.com:8002

  • www.sunshinestarpoodles.com:2323

  • www.sunshinestarpoodles.com:3232

  • www.sunshinestarpoodles.com:7685

  • www.sunshinestarpoodles.com:5435

  • www.sunshinestarpoodles.com:8090

  • www.sunshinestarpoodles.com:8002

  • ILOVEYOU.sunshinestarpoodles.com:2323

  • ILOVEYOU.sunshinestarpoodles.com:3232

  • ILOVEYOU.sunshinestarpoodles.com:7685

  • ILOVEYOU.sunshinestarpoodles.com:5435

  • ILOVEYOU.sunshinestarpoodles.com:8090

  • ILOVEYOU.sunshinestarpoodles.com:8002

  • Melissa.sunshinestarpoodles.com:2323

  • Melissa.sunshinestarpoodles.com:3232

Mutex
  • XAfAGB0mXfr3

Attributes
  • delay

    3

  • install

    true

  • install_file

    Copilot.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\d55a1357cfa9107a453441a8bc5c412748dcba028c0e53fdc03f0a160cc78f0a.exe
    "C:\Users\Admin\AppData\Local\Temp\d55a1357cfa9107a453441a8bc5c412748dcba028c0e53fdc03f0a160cc78f0a.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:6004
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Copilot" /tr '"C:\Users\Admin\AppData\Roaming\Copilot.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      PID:4876
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "Copilot" /tr '"C:\Users\Admin\AppData\Roaming\Copilot.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:6128
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp9F24.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      PID:5964
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:4140
      • C:\Users\Admin\AppData\Roaming\Copilot.exe
        "C:\Users\Admin\AppData\Roaming\Copilot.exe"
        3⤵
          PID:4276
    • C:\Users\Admin\AppData\Roaming\Copilot.exe
      "C:\Users\Admin\AppData\Roaming\Copilot.exe"
      1⤵
        PID:1248

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            tmp9F24.tmp.bat

            • Path C:\Users\Admin\AppData\Local\Temp\tmp9F24.tmp.bat
            • Size 151B
            • SHA256 852433f3b403fae8c2c23455a8b079e31bf778c31acbf19a5ff7f5b8cbe45b26
            • MD5 SHA1 SHA512 TLSH

            Copilot.exe

            • Path C:\Users\Admin\AppData\Roaming\Copilot.exe
            • Size 48KB
            • SHA256 d55a1357cfa9107a453441a8bc5c412748dcba028c0e53fdc03f0a160cc78f0a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1248-12-0x00000000747D0000-0x0000000074F8C000-memory.dmp

            memory/1248-14-0x00000000747D0000-0x0000000074F8C000-memory.dmp

            memory/6004-0-0x00000000747E2000-0x00000000747E3000-memory.dmp

            memory/6004-1-0x0000000000820000-0x0000000000832000-memory.dmp

            memory/6004-2-0x00000000747D0000-0x0000000074F8C000-memory.dmp

            memory/6004-3-0x0000000005410000-0x00000000054AC000-memory.dmp

            memory/6004-8-0x00000000747D0000-0x0000000074F8C000-memory.dmp