Analysis

  • max time kernel
    149s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/05/2026, 17:17

General

  • Target
    Start For Window.cmd
  • Size 346B
  • Sample260508-vtrnwsbs91
  • SHA256 b74bf321ec1061e969b297f86cfbc58a39f99fc39b23cc9326e7397c87bacc15
  • MD5 SHA1 SHA512 TLSH
Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Checks processor information in registry 2 TTPs 5 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Start For Window.cmd"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Users\Admin\AppData\Local\Temp\files\dependants\windows\jdk-22\bin\java.exe
      dependants\windows\jdk-22\bin\java.exe -jar Launcher.jar
      2⤵
      • Checks processor information in registry
      PID:4280
    • C:\Users\Admin\AppData\Local\Temp\files\dependants\windows\jdk-22\bin\java.exe
      ..\files\dependants\windows\jdk-22\bin\java.exe -noverify -Xms4096m -XX:+DisableAttachMechanism -Xmx4g -Djava.library.path=..\files\dependants\windows\1.8.9-natives -cp "..\files\Standalone.jar;..\files\Libraries.jar;lwjgl.jar;lwjgl_util.jar" Start
      2⤵
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Checks processor information in registry
      PID:4560

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/4280-5-0x000002139E220000-0x000002139E490000-memory.dmp

        memory/4280-15-0x0000021396CF0000-0x0000021396F60000-memory.dmp

        memory/4280-17-0x000002139E7B0000-0x000002139EA20000-memory.dmp

        memory/4280-24-0x0000021396F60000-0x0000021396F70000-memory.dmp

        memory/4280-27-0x000002138C9A0000-0x000002138C9AC000-memory.dmp

        memory/4280-28-0x000002139E220000-0x000002139E490000-memory.dmp

        memory/4280-29-0x000002139E7B0000-0x000002139EA20000-memory.dmp

        memory/4280-31-0x0000021396F60000-0x0000021396F70000-memory.dmp

        memory/4280-30-0x0000021396CF0000-0x0000021396F60000-memory.dmp

        memory/4560-37-0x000001FB4AEE0000-0x000001FB4B150000-memory.dmp