Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/09/2026, 03:41

General

  • Target
    DriverLib.dll
  • Size 387KB
  • Sample260928-d8ty5avyht
  • SHA256 d1f93def665db5c4debf60314af20c13f054913bed2241dd370bb20b43245f5c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies registry class 9 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\DriverLib.dll,#1
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3848
    • C:\Windows\explorer.exe
      explorer.exe shell:::{FE055E37-B099-4E98-A4D3-FB4CEEF749A1}
      2⤵
        PID:2392
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:5068
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5916
      • C:\ProgramData\OpenraVPN\Loader.exe
        "C:\ProgramData\OpenraVPN\Loader.exe"
        2⤵
        • Executes dropped EXE
        PID:4296

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          Loader.exe

          • Path C:\ProgramData\OpenraVPN\Loader.exe
          • Size 88KB
          • SHA256 4b84dc6750937eb47b19cde0d23debd4d2f2211300171b36d13ef5ad11dd60f9
          • MD5 SHA1 SHA512 SSDEEP TLSH