Analysis

  • user interaction
    yes
  • max time kernel
    80s
  • max time network
    84s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 23:48

General

  • Target
    R6R Release.rar
  • Size 82.7MB
  • Sample260804-3tphjatbqa
  • SHA256 d3e9915e661c999c10967357db62e659476fbe579b5b50baed68a780899e98e0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Sets service image path in registry 3 TTPs 1 IoCs

    This determines the executable launched when a service starts. It can be used to establish persistence.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\R6R Release.rar"
    1⤵
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Local\Temp\7zO8DBE238A\ORS Setup 1.0.0.exe
      "C:\Users\Admin\AppData\Local\Temp\7zO8DBE238A\ORS Setup 1.0.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4472
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 852
        3⤵
        • Program crash
        PID:4696
    • C:\Users\Admin\AppData\Local\Temp\7zO8DBC5BEA\ORS Driver Loader.exe
      "C:\Users\Admin\AppData\Local\Temp\7zO8DBC5BEA\ORS Driver Loader.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1088
      • C:\Users\Admin\AppData\Local\Temp\7c36d428\c8e0a5ec.exe
        "C:\Users\Admin\AppData\Local\Temp\7c36d428\c8e0a5ec.exe" "C:\Users\Admin\AppData\Local\Temp\7c36d428\c8e0a5ec.sys"
        3⤵
        • Sets service image path in registry
        • Executes dropped EXE
        • Suspicious behavior: LoadsDriver
        • Suspicious use of AdjustPrivilegeToken
        PID:840
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4472 -ip 4472
    1⤵
      PID:1428

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          c8e0a5ec.exe

          • Path C:\Users\Admin\AppData\Local\Temp\7c36d428\c8e0a5ec.exe
          • Size 164KB
          • SHA256 5013dbaaed98e5bcf244d6e5c394894e7b11881c45c338b5b18566ab19d94bd7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ORS Driver Loader.exe

          • Path C:\Users\Admin\AppData\Local\Temp\7zO8DBC5BEA\ORS Driver Loader.exe
          • Size 238KB
          • SHA256 fcb6f441707264fca2305c3d7b596a5a87e81331bac43946b6e7606ea99d7fac
          • MD5 SHA1 SHA512 SSDEEP TLSH

          System.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsfB400.tmp\System.dll
          • Size 12KB
          • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
          • MD5 SHA1 SHA512 SSDEEP TLSH

          UAC.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsfB400.tmp\UAC.dll
          • Size 14KB
          • SHA256 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/840-31-0x000001E2C38A0000-0x000001E2C38A1000-memory.dmp