Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/08/2026, 03:09

General

  • Target
    rustdesk-host=rabbitmsp.duckdns.org,key=LggHP9sNUvR+bfqDqAsFpTyG20LGT9cClSFO+uSWT6U=.exe
  • Size 23.3MB
  • Sample260825-dnghasstby
  • SHA256 f0053229fa2a2459c8b86f326c3e7423018a72f010f9758dc21be171b112d1b2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 56 IoCs
  • RustDesk remote access tool

    RustDesk is an open-source remote admin tool.

  • Drops file in Windows directory 2 IoCs
  • 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.

  • Kills process with taskkill 2 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rustdesk-host=rabbitmsp.duckdns.org,key=LggHP9sNUvR+bfqDqAsFpTyG20LGT9cClSFO+uSWT6U=.exe
    "C:\Users\Admin\AppData\Local\Temp\rustdesk-host=rabbitmsp.duckdns.org,key=LggHP9sNUvR+bfqDqAsFpTyG20LGT9cClSFO+uSWT6U=.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2552
    • C:\Windows\system32\taskkill.exe
      "taskkill" /F /IM RuntimeBroker_rustdesk.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:364
    • C:\Users\Admin\AppData\Local\rustdesk\rustdesk.exe
      "C:\Users\Admin\AppData\Local\rustdesk\.\rustdesk.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies system certificate store
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2852
      • C:\Users\Admin\AppData\Local\rustdesk\rustdesk.exe
        "C:\Users\Admin\AppData\Local\rustdesk\rustdesk.exe" --portable-service --portable-service-shmem-name=_portable_service_2852_29f94571
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2700
        • C:\Users\Admin\AppData\Local\rustdesk\rustdesk.exe
          "C:\Users\Admin\AppData\Local\rustdesk\rustdesk.exe" --run-as-system --portable-service-shmem-name=_portable_service_2852_29f94571
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in Windows directory
          PID:3388
      • C:\Windows\system32\cmd.exe
        "cmd" /c "taskkill /F /IM RuntimeBroker_rustdesk.exe"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:6128
        • C:\Windows\system32\taskkill.exe
          taskkill /F /IM RuntimeBroker_rustdesk.exe
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:6100
      • C:\Users\Admin\AppData\Local\rustdesk\rustdesk.exe
        "C:\Users\Admin\AppData\Local\rustdesk\.\rustdesk.exe" --check-hwcodec-config
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3428

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        app.so

        • Path C:\Users\Admin\AppData\Local\rustdesk\data\app.so
        • Size 12.7MB
        • SHA256 84328df154658f03bd5f6e0f6aff48c279eaf8caa64280a916b36fb66e5abd0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AssetManifest.bin

        • Path C:\Users\Admin\AppData\Local\rustdesk\data\flutter_assets\AssetManifest.bin
        • Size 4KB
        • SHA256 5ff1849d2dfcedb6c994c116105f3b816559e3ce71bee1ec9aca3c265e2d4651
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FontManifest.json

        • Path C:\Users\Admin\AppData\Local\rustdesk\data\flutter_assets\FontManifest.json
        • Size 483B
        • SHA256 068f1cc96816fab157a6813ce233731e46bf661ad84d0018381fb58b19396886
        • MD5 SHA1 SHA512 TLSH

        icudtl.dat

        • Path C:\Users\Admin\AppData\Local\rustdesk\data\icudtl.dat
        • Size 760KB
        • SHA256 c12537022ef818991a7bfed41a76d8d6ae962ffbc0e6511ac762a5d0845e7f7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        desktop_drop_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\desktop_drop_plugin.dll
        • Size 330KB
        • SHA256 a1f2c0ea79b890bc29f85f9d0852b48a70db80f277b3de6c78d6ab56e8415f4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        desktop_multi_window_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\desktop_multi_window_plugin.dll
        • Size 394KB
        • SHA256 679a4339ca9f852b43e20461dfee9ace74b73cfbcb41a2a6a266143b05df8d58
        • MD5 SHA1 SHA512 SSDEEP TLSH

        file_selector_windows_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\file_selector_windows_plugin.dll
        • Size 357KB
        • SHA256 ff166f4fc5c77dd5ef1d949ea853f83fd30be15faa212dc33b812af59132777c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        flutter_custom_cursor_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\flutter_custom_cursor_plugin.dll
        • Size 320KB
        • SHA256 74829f83b54c73a8237a62e7ed9be8ab261c6ed19bb0422e4dc519f004e37fce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        flutter_gpu_texture_renderer_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\flutter_gpu_texture_renderer_plugin.dll
        • Size 352KB
        • SHA256 89b9fb175902d5319742015111f19ef4f28d9bc328d0ed125c14e65092c26e61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        flutter_windows.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\flutter_windows.dll
        • Size 17.2MB
        • SHA256 fa82840fe5c909e036193de663a29fd76724bcc78013c165a42797928f8cf646
        • MD5 SHA1 SHA512 SSDEEP TLSH

        librustdesk.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\librustdesk.dll
        • Size 34.4MB
        • SHA256 80e10134e74f56483b4294b1dcd69dc393ccf8505903534c33c2b3d67cfbe00f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        printer_driver_adapter.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\printer_driver_adapter.dll
        • Size 1.3MB
        • SHA256 722997c2ae438622e266039779c6deec6e2c9038978e53c08338226672c79d4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rustdesk.exe

        • Path C:\Users\Admin\AppData\Local\rustdesk\rustdesk.exe
        • Size 358KB
        • SHA256 26c45993946f63063e12fbe38546a13c55ec596ea362ce657545c74459622331
        • MD5 SHA1 SHA512 SSDEEP TLSH

        screen_retriever_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\screen_retriever_plugin.dll
        • Size 524KB
        • SHA256 c8fc6af10ed327e6c8a3ccf857da31cbd1f74bcee2451102efa40c25f7baf2bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        texture_rgba_renderer_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\texture_rgba_renderer_plugin.dll
        • Size 329KB
        • SHA256 52e7d7c4e04b2e615749036726b21bd30184d7bac98139f0319d0c94dff65e7b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        uni_links_desktop_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\uni_links_desktop_plugin.dll
        • Size 527KB
        • SHA256 262c841c71573c515b82706e406be5b80c64c25f47af9baea581a428c0bc0519
        • MD5 SHA1 SHA512 SSDEEP TLSH

        url_launcher_windows_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\url_launcher_windows_plugin.dll
        • Size 333KB
        • SHA256 fcf4b19dac191c0ca36229399185718cb025e449105766a848f63a8ed2d8059c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        window_manager_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\window_manager_plugin.dll
        • Size 553KB
        • SHA256 5c7aa01462153107875f4c2eed83f4d2caf8fb9398a124834d9370e9744f2240
        • MD5 SHA1 SHA512 SSDEEP TLSH

        window_size_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\window_size_plugin.dll
        • Size 522KB
        • SHA256 7acf74517909275e9d02d93f01212c6c0900ac5a2fc52d80582dcba41e54f5e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RustDesk2.toml

        • Path C:\Users\Admin\AppData\Roaming\RustDesk\config\RustDesk2.toml
        • Size 126B
        • SHA256 39fd009fe8d4b20f4abe3599dbb1f41cf84e265efe602e7e92ca9d1abdf28aee
        • MD5 SHA1 SHA512 TLSH

        memory/2852-160-0x00000191D8330000-0x00000191D8FED000-memory.dmp

        memory/2852-162-0x00000191D8330000-0x00000191D8FED000-memory.dmp

        memory/2852-164-0x00000191D8330000-0x00000191D8FED000-memory.dmp

        memory/2852-165-0x00000191D82F0000-0x00000191D82F1000-memory.dmp

        memory/2852-159-0x00000191D82C0000-0x00000191D82C1000-memory.dmp