Resubmissions

31/12/2025, 12:38

251231-pt27qseq7x7

11/07/2024, 07:39

240711-jhaepawcrp7

20/01/2024, 15:25

240120-stl3ascee47

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/01/2024, 15:25

General

  • Target
    SecuriteInfo.com.Program.RemoteAdmin.957.14433.19117.exe
  • Size 19.8MB
  • Sample240120-stl3ascee4
  • SHA256 23b661d7bc171cd500d5096456905283ffe06479582b62d3bd5066633935d43e
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 46 IoCs
  • Modifies file permissions 1 TTPs 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Program.RemoteAdmin.957.14433.19117.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Program.RemoteAdmin.957.14433.19117.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5052
    • C:\Windows\system32\taskkill.exe
      "taskkill" /F /IM RuntimeBroker_rustdesk.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3932
    • C:\Users\Admin\AppData\Local\rustdesk\rustdesk.exe
      "C:\Users\Admin\AppData\Local\rustdesk\.\rustdesk.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3484
      • C:\Windows\system32\icacls.exe
        "icacls" C:\ProgramData\RustDesk\shared_memory_portable_service /grant *S-1-1-0:(OI)(CI)F /T
        3⤵
        • Modifies file permissions
        PID:3356
      • C:\Windows\system32\icacls.exe
        "icacls" C:\ProgramData\RustDesk /grant *S-1-1-0:(OI)(CI)F /T
        3⤵
        • Modifies file permissions
        PID:3524
      • C:\Windows\system32\cmd.exe
        "cmd" /c "taskkill /F /IM RuntimeBroker_rustdesk.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4712
      • 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:4344
      • C:\Users\Admin\AppData\Local\rustdesk\rustdesk.exe
        "C:\Users\Admin\AppData\Local\rustdesk\rustdesk.exe" --portable-service
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:880
  • C:\Windows\system32\taskkill.exe
    taskkill /F /IM RuntimeBroker_rustdesk.exe
    1⤵
    • Kills process with taskkill
    • Suspicious use of AdjustPrivilegeToken
    PID:4420
  • C:\Users\Admin\AppData\Local\rustdesk\rustdesk.exe
    "C:\Users\Admin\AppData\Local\rustdesk\rustdesk.exe" --run-as-system
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:2628

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        shared_memory_portable_service

        • Path C:\ProgramData\RustDesk\shared_memory_portable_service
        • Size 23B
        • SHA256 1c8bf79e52186adeac79ee1ed5d6f73c8098c21e5a0ebc33af93edf8b9168d08
        • MD5 SHA1 SHA512

        app.so

        • Path C:\Users\Admin\AppData\Local\rustdesk\data\app.so
        • Size 751KB
        • SHA256 3dd273858fa7de64acdf1d6b21f8d83980834f939901e80945df87dd0ada0db9
        • MD5 SHA1 SHA512 SSDEEP

        desktop_drop_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\desktop_drop_plugin.dll
        • Size 100KB
        • SHA256 18c4d2cc74ee8bd4fcaa23e7ff188f35a761021b1ebc41205cbdcb916d3d5c73
        • MD5 SHA1 SHA512 SSDEEP

        desktop_drop_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\desktop_drop_plugin.dll
        • Size 332KB
        • SHA256 0de513f799226c86365295950821725eefac3d7b094f3b1c3dc7b8cd92127564
        • MD5 SHA1 SHA512 SSDEEP

        desktop_multi_window_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\desktop_multi_window_plugin.dll
        • Size 358KB
        • SHA256 4954ca0f77d4fab559d550744d6f518ea0695ae54b9ebe974ed8a723840c2dfe
        • MD5 SHA1 SHA512 SSDEEP

        desktop_multi_window_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\desktop_multi_window_plugin.dll
        • Size 55KB
        • SHA256 152aa32c2b4ffcd641d32ccfd03ba9890ba9eb6e88474b9d4b5ed1bd5bfbe842
        • MD5 SHA1 SHA512 SSDEEP

        desktop_multi_window_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\desktop_multi_window_plugin.dll
        • Size 405KB
        • SHA256 f417bde8a0853a612c0c9e81e28f52795b052180788e001210ed3fe09491103a
        • MD5 SHA1 SHA512 SSDEEP

        flutter_custom_cursor_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\flutter_custom_cursor_plugin.dll
        • Size 218KB
        • SHA256 a1c1f9ee6b2df7604be31929e497a0942776ab867e947c137606bc3d86690054
        • MD5 SHA1 SHA512 SSDEEP

        flutter_custom_cursor_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\flutter_custom_cursor_plugin.dll
        • Size 139KB
        • SHA256 d7b95328bcaadeef0123758adfa8772e1b7ead8499813d00973b9a28c44a96e0
        • MD5 SHA1 SHA512 SSDEEP

        flutter_custom_cursor_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\flutter_custom_cursor_plugin.dll
        • Size 322KB
        • SHA256 39884f09ce034d7b3cabbe3300ecea3d4731835acede66b7b213c46277b5695b
        • MD5 SHA1 SHA512 SSDEEP

        flutter_windows.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\flutter_windows.dll
        • Size 1.4MB
        • SHA256 c0490adcd6227db929a4546209d76c33c7a9b6929f947893afb14e4002aa11b2
        • MD5 SHA1 SHA512 SSDEEP

        flutter_windows.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\flutter_windows.dll
        • Size 1.8MB
        • SHA256 75bec0b8be5f1cb93635e4b6a8f3b37953cf6f0cb3e4b2faf53714414b78328f
        • MD5 SHA1 SHA512 SSDEEP

        flutter_windows.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\flutter_windows.dll
        • Size 1.7MB
        • SHA256 b822ab436100b17c51a647165e3fa8198ec344a41353331cdbad693474b84f9d
        • MD5 SHA1 SHA512 SSDEEP

        flutter_windows.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\flutter_windows.dll
        • Size 1.0MB
        • SHA256 69c84c03bc8df0c1d8b83b74f9ef34b6fa2b58cae11569e4b98353c5424c4ec2
        • MD5 SHA1 SHA512 SSDEEP

        flutter_windows.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\flutter_windows.dll
        • Size 175KB
        • SHA256 e18d2820bd261c1e0aecbd46ef8c7bfbc346d3b49576cbb10ef4f16e404bbb48
        • MD5 SHA1 SHA512 SSDEEP

        flutter_windows.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\flutter_windows.dll
        • Size 192KB
        • SHA256 f777ec13289051ffd0598b3b5e70d8b5a6f1782b721d2c734a09c2ec6e8eb1d4
        • MD5 SHA1 SHA512 SSDEEP

        flutter_windows.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\flutter_windows.dll
        • Size 57KB
        • SHA256 1bcbc9448910fb179b51ab58974e39bd8d197fb0a922a46ef75d01b2871f179f
        • MD5 SHA1 SHA512 SSDEEP

        librustdesk.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\librustdesk.dll
        • Size 939KB
        • SHA256 a25ae0666395a0629522e7f10566a293096cf92b88eb117fa81d1711138bf1a9
        • MD5 SHA1 SHA512 SSDEEP

        librustdesk.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\librustdesk.dll
        • Size 877KB
        • SHA256 e0d5fb977b1e39d66a6ea13a4a0c92267bdf7b22ffab6ac6fad3ccc69c45902e
        • MD5 SHA1 SHA512 SSDEEP

        librustdesk.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\librustdesk.dll
        • Size 186KB
        • SHA256 209d1437cd734b80dda82b76c7e54334fe37784cb0048fc11c11f67085fe32b0
        • MD5 SHA1 SHA512 SSDEEP

        librustdesk.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\librustdesk.dll
        • Size 7KB
        • SHA256 8a4bd01cea129a99e4322d3e8cd5ccc6dc3e2c03da34f8b15b0d2a76aa465f9d
        • MD5 SHA1 SHA512 SSDEEP

        librustdesk.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\librustdesk.dll
        • Size 104KB
        • SHA256 f2c9b8cc0a25cafade2f59fd677d2c3d0e251a996e454073d9650b55e0581424
        • MD5 SHA1 SHA512 SSDEEP

        rustdesk.exe

        • Path C:\Users\Admin\AppData\Local\rustdesk\rustdesk.exe
        • Size 191KB
        • SHA256 dcf6095358ce62a5e6b277e109438fadd43de34c6516b08d99b7f26af55555b9
        • MD5 SHA1 SHA512 SSDEEP

        rustdesk.exe

        • Path C:\Users\Admin\AppData\Local\rustdesk\rustdesk.exe
        • Size 225KB
        • SHA256 55490aa1a88b10bef803686cb2ab2a3be84d476f8a361768c382bd2bdcb1f0d9
        • MD5 SHA1 SHA512 SSDEEP

        rustdesk.exe

        • Path C:\Users\Admin\AppData\Local\rustdesk\rustdesk.exe
        • Size 266KB
        • SHA256 e8f370f8029b433f481333ffb7887f3dd8b91ebcd9e8cf8c81787c9de07da86f
        • MD5 SHA1 SHA512 SSDEEP

        screen_retriever_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\screen_retriever_plugin.dll
        • Size 557KB
        • SHA256 ca71b91945b859c0e9af9c97e64733ab30589b16ada39095a03a00fa4fec64b1
        • MD5 SHA1 SHA512 SSDEEP

        screen_retriever_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\screen_retriever_plugin.dll
        • Size 192KB
        • SHA256 c8d117f7d08468de95798f8fe66a3482c00b5c3dd8dd4ebd2b421750918030f5
        • MD5 SHA1 SHA512 SSDEEP

        screen_retriever_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\screen_retriever_plugin.dll
        • Size 145KB
        • SHA256 1ab138d4ce17cd54d52a84b2ad11b479d2473b551fcd31f3b9a364cfad9cf8a1
        • MD5 SHA1 SHA512 SSDEEP

        texture_rgba_renderer_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\texture_rgba_renderer_plugin.dll
        • Size 335KB
        • SHA256 497eef7df50108321a25940b858db0f5e448a0d2384ec3d2038c6e360f593ae4
        • MD5 SHA1 SHA512 SSDEEP

        texture_rgba_renderer_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\texture_rgba_renderer_plugin.dll
        • Size 214KB
        • SHA256 88b83f3163d745904dd90d1b0986a377d276f78230ad34a163ccbbb703a5ce06
        • MD5 SHA1 SHA512 SSDEEP

        texture_rgba_renderer_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\texture_rgba_renderer_plugin.dll
        • Size 104KB
        • SHA256 f3409e34667d2b551a11d71210c14d85c8c03e4d0fe67f13c789f4207ac20b9b
        • MD5 SHA1 SHA512 SSDEEP

        texture_rgba_renderer_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\texture_rgba_renderer_plugin.dll
        • Size 50KB
        • SHA256 fa8fbd94f8caf2ac52fdeb60738438b03e3361c2e7129447f03667b16bf2467c
        • MD5 SHA1 SHA512 SSDEEP

        uni_links_desktop_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\uni_links_desktop_plugin.dll
        • Size 554KB
        • SHA256 d7c3da9ae5e8c6f33e4972784a0e73034b31576bf47248e5512f34d4beb0f8c2
        • MD5 SHA1 SHA512 SSDEEP

        uni_links_desktop_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\uni_links_desktop_plugin.dll
        • Size 384KB
        • SHA256 697cb33ee99d4cf49f33299c469e31e02e81a06e858d6704eb487230909f00bb
        • MD5 SHA1 SHA512 SSDEEP

        uni_links_desktop_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\uni_links_desktop_plugin.dll
        • Size 125KB
        • SHA256 ec8b5d50cee56744788b8dd1154e6533cb2ad5fc5e1e30c3d3de78eaa2a73cf0
        • MD5 SHA1 SHA512 SSDEEP

        uni_links_desktop_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\uni_links_desktop_plugin.dll
        • Size 41KB
        • SHA256 d90dec9d686645a10d5e3202fc40027196466d28f2915991e99601955ee0d78b
        • MD5 SHA1 SHA512 SSDEEP

        url_launcher_windows_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\url_launcher_windows_plugin.dll
        • Size 332KB
        • SHA256 027e70b91a2ba89f40b768f3b3eb6c12792f422c931a310f097bdb992131aa6c
        • MD5 SHA1 SHA512 SSDEEP

        url_launcher_windows_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\url_launcher_windows_plugin.dll
        • Size 83KB
        • SHA256 7daea6421ddbf8e39e48b5dbd7dc20ff5d517fe43b5eea5850ba1ac600d6fb57
        • MD5 SHA1 SHA512 SSDEEP

        url_launcher_windows_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\url_launcher_windows_plugin.dll
        • Size 129KB
        • SHA256 b0387bcab3d74b14f50a3e8b5007a6b7cbaf0bbf737416aa36800b7f229e2b9d
        • MD5 SHA1 SHA512 SSDEEP

        window_manager_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\window_manager_plugin.dll
        • Size 597KB
        • SHA256 4a80b9dba44153735810e7531395a15476733f8a90a69f8fc5939a2c323873a1
        • MD5 SHA1 SHA512 SSDEEP

        window_manager_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\window_manager_plugin.dll
        • Size 192KB
        • SHA256 23deabddb878697ee75eafdd5e5b479b723fd42781229d2c98b1508a9a14be52
        • MD5 SHA1 SHA512 SSDEEP

        window_manager_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\window_manager_plugin.dll
        • Size 130KB
        • SHA256 89c7c044fb876c25df82a99676713bb2d9df8106c88a14cce0290566b6dcd22c
        • MD5 SHA1 SHA512 SSDEEP

        window_size_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\window_size_plugin.dll
        • Size 551KB
        • SHA256 e0976cceaced3fcb2c93821d760381acd8bcb59b02d2e4df8468cd021c65d96a
        • MD5 SHA1 SHA512 SSDEEP

        window_size_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\window_size_plugin.dll
        • Size 183KB
        • SHA256 7afba842e672e4e021e8b9d92a71cb2b9bf23904f06ff77be5ec9b7b6a77ee6e
        • MD5 SHA1 SHA512 SSDEEP

        window_size_plugin.dll

        • Path C:\Users\Admin\AppData\Local\rustdesk\window_size_plugin.dll
        • Size 46KB
        • SHA256 5d44faaae62e5990892bbbc5d6ec7bd1fe58929d20fe867d35cdab1023e66fc7
        • MD5 SHA1 SHA512 SSDEEP

        memory/3484-170-0x0000016951DE0000-0x0000016952A71000-memory.dmp

        memory/3484-179-0x0000016951CC0000-0x0000016951CC1000-memory.dmp

        memory/3484-176-0x0000016951DE0000-0x0000016952A71000-memory.dmp

        memory/3484-133-0x0000016951C80000-0x0000016951C81000-memory.dmp

        memory/3484-155-0x0000016951DE0000-0x0000016952A71000-memory.dmp