Analysis

  • max time kernel
    899s
  • max time network
    445s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 16:48

General

  • Target
    start.exe
  • Size 87KB
  • Sample260925-va45wawsfx
  • SHA256 99a300006e92b0ee4ba62c5a7ee63baad4869cd11a9a381ea08b5363bad9c583
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\start.exe
    "C:\Users\Admin\AppData\Local\Temp\start.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Windows\system32\cmd.exe
      "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\6056.tmp\6057.tmp\6058.bat C:\Users\Admin\AppData\Local\Temp\start.exe"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2968
      • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
        java "-Dorg.lwjgl.librarypath=C:\Users\Admin\AppData\Local\Temp\\natives" -jar "C:\Users\Admin\AppData\Local\Temp\\minecraft.jar"
        3⤵
          PID:4148
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:4932
      • C:\Windows\System32\SecurityHealthHost.exe
        \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
        1⤵
          PID:2452

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              6058.bat

              • Path C:\Users\Admin\AppData\Local\Temp\6056.tmp\6057.tmp\6058.bat
              • Size 83B
              • SHA256 89102734e1748fcfa5492d0abf1fe43c569bd4277b870ce2d72652f7523aa47c
              • MD5 SHA1 SHA512 TLSH

              memory/4724-0-0x0000000000417000-0x0000000000418000-memory.dmp