Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 04:16

General

  • Target
    cscript223.exe
  • Size 45KB
  • Sample260415-evwfgaev6p
  • SHA256 e503c8a43d510f3a8ac33e516f76fc93451738c60f8aa300b1bd99d963c051e6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • video3xxx.net:6606

  • video3xxx.net:7707

  • video3xxx.net:8808

  • www.video3xxx.net:6606

  • www.video3xxx.net:7707

  • www.video3xxx.net:8808

  • malware.video3xxx.net:6606

  • malware.video3xxx.net:7707

  • malware.video3xxx.net:8808

Mutex
  • 2IQwhzJsm1PA

Attributes
  • delay

    3

  • install

    true

  • install_file

    Window11.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 dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 7 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.

  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cscript223.exe
    "C:\Users\Admin\AppData\Local\Temp\cscript223.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5060
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Window11" /tr '"C:\Users\Admin\AppData\Roaming\Window11.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:672
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "Window11" /tr '"C:\Users\Admin\AppData\Roaming\Window11.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:6000
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp20C2.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3712
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3420
      • C:\Users\Admin\AppData\Roaming\Window11.exe
        "C:\Users\Admin\AppData\Roaming\Window11.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:5600
  • C:\Users\Admin\AppData\Roaming\Window11.exe
    "C:\Users\Admin\AppData\Roaming\Window11.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5000

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp20C2.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp20C2.tmp.bat
        • Size 152B
        • SHA256 c646cdbaa04dc133da84d26659aac5c38c0d2fb6363c21f1d879945d4a2b0869
        • MD5 SHA1 SHA512 TLSH

        Window11.exe

        • Path C:\Users\Admin\AppData\Roaming\Window11.exe
        • Size 45KB
        • SHA256 e503c8a43d510f3a8ac33e516f76fc93451738c60f8aa300b1bd99d963c051e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5000-19-0x00000000048B0000-0x00000000048BB000-memory.dmp

        memory/5000-33-0x0000000000850000-0x0000000000864000-memory.dmp

        memory/5000-22-0x0000000004A00000-0x0000000004A64000-memory.dmp

        memory/5000-20-0x00000000048E0000-0x00000000049DE000-memory.dmp

        memory/5000-21-0x00000000048C0000-0x00000000048CE000-memory.dmp

        memory/5000-18-0x0000000000850000-0x0000000000864000-memory.dmp

        memory/5060-8-0x0000000004C10000-0x0000000004D0E000-memory.dmp

        memory/5060-0-0x00000000001D0000-0x00000000001E2000-memory.dmp

        memory/5060-7-0x0000000000AB0000-0x0000000000ACA000-memory.dmp

        memory/5060-2-0x0000000004DB0000-0x0000000004E4C000-memory.dmp

        memory/5060-1-0x0000000002760000-0x0000000002770000-memory.dmp

        memory/5600-17-0x0000000005590000-0x000000000559E000-memory.dmp

        memory/5600-15-0x0000000005480000-0x000000000548B000-memory.dmp

        memory/5600-16-0x0000000005490000-0x000000000558E000-memory.dmp

        memory/5600-14-0x00000000011D0000-0x00000000011E4000-memory.dmp