Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/06/2026, 04:12

General

  • Target
    FWM.bat
  • Size 1KB
  • Sample260620-eszecac16j
  • SHA256 2692d88b4937697fcc37a25318f8de224936266ad846549012df849fb44ebe75
  • MD5 SHA1 SHA512 TLSH
Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\FWM.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5808
    • C:\Windows\system32\cscript.exe
      cscript //nologo "C:\Users\Admin\AppData\Local\Temp\run_cmd_through_run.vbs"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5400
      • C:\Windows\explorer.exe
        "C:\Windows\explorer.exe" shell:::{2559a1f3-21d7-11d4-bdaf-00c04f60b9f0}
        3⤵
          PID:5980
        • C:\Windows\explorer.exe
          "C:\Windows\explorer.exe" shell:::{2559a1f3-21d7-11d4-bdaf-00c04f60b9f0}
          3⤵
            PID:6860
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
        1⤵
        • Modifies registry class
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        PID:6084
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        1⤵
          PID:6108
        • C:\Windows\explorer.exe
          C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
          1⤵
          • Modifies registry class
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          PID:6336
        • C:\Windows\system32\cmd.exe
          "C:\Windows\system32\cmd.exe"
          1⤵
            PID:7112

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                run_cmd_through_run.vbs

                • Path C:\Users\Admin\AppData\Local\Temp\run_cmd_through_run.vbs
                • Size 910B
                • SHA256 74af58864426cf12930817d5ade068c0f121e59aa6068099cc5e526275213670
                • MD5 SHA1 SHA512 TLSH