Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/11/2026, 14:40

General

  • Target
    10raas.exe
  • Size 32.7MB
  • Sample261107-r2ahssfb79
  • SHA256 d58da07fe5bb04721097560865eb2f8b7108a92eb3313e2e9eda630fb24c2e9f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Renames multiple (526) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Loads dropped DLL 22 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Drops desktop.ini file(s) 14 IoCs
  • Hide Artifacts: Hidden Files and Directories 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10raas.exe
    "C:\Users\Admin\AppData\Local\Temp\10raas.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5244
    • C:\Users\Admin\AppData\Local\Temp\10raas.exe
      "C:\Users\Admin\AppData\Local\Temp\10raas.exe"
      2⤵
      • Loads dropped DLL
      • Drops desktop.ini file(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:804
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "attrib +h "C:\ProgramData\.r10\s""
        3⤵
        • Hide Artifacts: Hidden Files and Directories
        • Suspicious use of WriteProcessMemory
        PID:3224
        • C:\Windows\system32\attrib.exe
          attrib +h "C:\ProgramData\.r10\s"
          4⤵
          • Views/modifies file attributes
          PID:5392

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        s

        • Path C:\ProgramData\.r10\s
        • Size 44B
        • SHA256 fa716c742bbff7dcb22b7b626a0399548b2eeb18b0642d37c86d7a946925a9af
        • MD5 SHA1 SHA512

        _imaging.cp313-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\PIL\_imaging.cp313-win_amd64.pyd
        • Size 2.5MB
        • SHA256 88756e8e0e3f6180e518da25d379597c861e2d20d716ef001894789b515c1777
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_bz2.pyd
        • Size 84KB
        • SHA256 76a33e2baa3880aa46290cc7d5810b3155c5e2f5a1cc7d3f7b751f6434144ada
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _cffi_backend.cp313-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_cffi_backend.cp313-win_amd64.pyd
        • Size 176KB
        • SHA256 21b7160d4a6da9590794fdb38718982060b5c92d56fb0e441fc8b62ee789be8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_ctypes.pyd
        • Size 131KB
        • SHA256 75687620596877b0dde462e74ae12140d695b3c78df3c6c099d55717768dde42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_hashlib.pyd
        • Size 67KB
        • SHA256 5eb4a2aa9e28b49cb2a4f6ecee21f3c2b629b43a0709bad1d7e6204bac74eac2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_lzma.pyd
        • Size 155KB
        • SHA256 f221ed5f1c2789aa357f3c2dc4cd22af134b4b91acb3fb78f9fa5f7f9a7b62e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_socket.pyd
        • Size 84KB
        • SHA256 ba944001aa6b53350f8c64e93643742abf1a08dd07c7dbbc13996e7d4d8a9efa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        auto.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tcl_data\auto.tcl
        • Size 21KB
        • SHA256 08113823951619d659eb03a1f6acd2f9500e1264795219125a5df7b83cabcb99
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cp1252.enc

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tcl_data\encoding\cp1252.enc
        • Size 1KB
        • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
        • MD5 SHA1 SHA512 TLSH

        pkgIndex.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tcl_data\http1.0\pkgIndex.tcl
        • Size 746B
        • SHA256 77265723959c092897c2449c5b7768ca72d0efcd8c505bddbb7a84f6aa401339
        • MD5 SHA1 SHA512 TLSH

        init.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tcl_data\init.tcl
        • Size 25KB
        • SHA256 acacce15658dd7ce8f69b1e3d3a94770a22972a8e906eb3b61cd06f0ecd5db59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pkgIndex.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tcl_data\opt0.4\pkgIndex.tcl
        • Size 636B
        • SHA256 68accee3eb8d0f134f9472c95425190ec08e7793df20a58d7d35325f42804695
        • MD5 SHA1 SHA512 TLSH

        package.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tcl_data\package.tcl
        • Size 23KB
        • SHA256 b471cec9056b62d562020b14d69d4bd1f92dfe158afc8ba81c6341836211ca46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tclIndex

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tcl_data\tclIndex
        • Size 7KB
        • SHA256 577f042bbe640e2739606a1f76098abdb8bd1d1f31526402fb82b21091644f65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tm.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tcl_data\tm.tcl
        • Size 11KB
        • SHA256 f0cc13daca21fee538cca757aa09e88a969a85174eda26e61e573dda6c7ba413
        • MD5 SHA1 SHA512 SSDEEP TLSH

        button.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tk_data\button.tcl
        • Size 21KB
        • SHA256 1f5dd8d81b26f16e772e92fd2a22accb785004d0ed3447e54f87005d9c6a07a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        entry.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tk_data\entry.tcl
        • Size 18KB
        • SHA256 6ac78f764434f932d37e8183aa6db5d04eb1848b774c92f7abc243ecb7d4a59b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icons.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tk_data\icons.tcl
        • Size 10KB
        • SHA256 1264940e62b9a37967925418e9d0dc0befd369e8c181b9bab3d1607e3cc14b85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        listbox.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tk_data\listbox.tcl
        • Size 14KB
        • SHA256 47c75f9f8348bf8f2c086c57b97b73741218100ca38d10b8abdf2051c95b9801
        • MD5 SHA1 SHA512 SSDEEP TLSH

        menu.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tk_data\menu.tcl
        • Size 39KB
        • SHA256 ae4ee8400174c798337b9c60867cbc94f811b249ebe6dea21ec6f960bcf5f8cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        panedwindow.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tk_data\panedwindow.tcl
        • Size 5KB
        • SHA256 aa4f87e41ac8297f51150f2a9f787607690d01793456b93f0939c54d394731f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pkgIndex.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tk_data\pkgIndex.tcl
        • Size 376B
        • SHA256 6127926b94db2992ab450fc6cc2ec3d071f7bbc856656d0ae20cc3fd4036f547
        • MD5 SHA1 SHA512 TLSH

        scale.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tk_data\scale.tcl
        • Size 8KB
        • SHA256 0747a387fdd1b2c7135eceae7b392ed52e1d1ebf3ffa90febe886dbc0981eb74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scrlbar.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tk_data\scrlbar.tcl
        • Size 12KB
        • SHA256 eec90404f702d3cfbfaec0f13bf5ed1ebeb736bee12d7e69770181a25401c61f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        spinbox.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tk_data\spinbox.tcl
        • Size 16KB
        • SHA256 747889c3086c917a34554a9dc495bc0c08a03fd3a5828353ed2a64b97f376835
        • MD5 SHA1 SHA512 SSDEEP TLSH

        text.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tk_data\text.tcl
        • Size 34KB
        • SHA256 f7ecc5ae6eb297c79aad5cfc200b29c4e72409641fa369c5cdbba30ae41e982a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tk.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tk_data\tk.tcl
        • Size 23KB
        • SHA256 b7fd24177b17f67da2ca671f711309c65cf246be1fd0cf4f1ab8f3ea9ca2c3f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cursors.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tk_data\ttk\cursors.tcl
        • Size 4KB
        • SHA256 5b33f32b0139663347d6cf70a5a838f8e4554e0e881e97c8478b77733162ea73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fonts.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tk_data\ttk\fonts.tcl
        • Size 5KB
        • SHA256 6574067a91858506460ac44ddf8cf9270e81d67b2feff2a43b4d5f774568a5ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ttk.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tk_data\ttk\ttk.tcl
        • Size 5KB
        • SHA256 685398e8db93aebbabfed795e91a42a87aa0e2a2cf23bfcffd70fea085a7ad5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        utils.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tk_data\ttk\utils.tcl
        • Size 8KB
        • SHA256 b9b73e5bcd85c8fe00628332f0ab0c4a0ffbb59f7b4e9d6cdc92762a5bcd8d76
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _tkinter.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\_tkinter.pyd
        • Size 68KB
        • SHA256 fc9d4feb5f7e802f57cdf139c06b230c1a1aff28809bbcdb2e6da3adaba7d0ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\base_library.zip
        • Size 1.3MB
        • SHA256 0c30c169054520f0a47099107235c8b28d5ce2cc7f97bc24ebafc7d3c3bfb775
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _rust.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\cryptography\hazmat\bindings\_rust.pyd
        • Size 9.4MB
        • SHA256 cbae8065586611b18e9ffba1885af0b3ba9c52b9e79c85ca4a33264c626e159d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 09499e186cf0e434ffa17ad153aa9a66d6048c54a2c03b823e2a06c49d9affe4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\python3.DLL
        • Size 70KB
        • SHA256 16f109e8411bc08341497c87704b7cf0d22a2678f1e3a7dca416ea7bff995469
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python313.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\python313.dll
        • Size 5.8MB
        • SHA256 3a7a6170ea840bf2a2a76d05b687b946fcdc8d0cfedfe159012b38f1e8959a7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\select.pyd
        • Size 32KB
        • SHA256 a208997eb871b5c7785eb9bcc6a22ba8c43262255b59a3394fbe9912f38b4692
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tcl86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\tcl86t.dll
        • Size 1.8MB
        • SHA256 c2785dca49e07573356f036ab4bca054b306165d827a97c67fb0db4ed93c9c79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msgcat-1.6.1.tm

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\tcl8\8.5\msgcat-1.6.1.tm
        • Size 34KB
        • SHA256 adca186be560f2236265f538d4cb6df1171bed91192118796988bb9c08a4bc7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tk86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\tk86t.dll
        • Size 1.5MB
        • SHA256 a89247c1a578935a3fab088a98611d3bd4204af9dcbabcb33706af698a962bca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        zlib1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI0000147c2\zlib1.dll
        • Size 144KB
        • SHA256 bfb680c8f3eca7c150661be65c7e3bd16965aa5056be0b4f22992a1388c73504
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CheckpointHide.gif.OFU

        • Path C:\Users\Admin\Downloads\CheckpointHide.gif.OFU
        • Size 760KB
        • SHA256 7aacde050c12220ddde267042d63c192336f658e690cf7b42d7a9782a94281a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        desktop.ini

        • Path C:\Users\Admin\Downloads\desktop.ini
        • Size 564B
        • SHA256 f7c9a85fb5b7cbc11a28a2cc3f6f02a2158bbc106e84f11a2c34b3e6c7690583
        • MD5 SHA1 SHA512 TLSH

        desktop.ini.OFU

        • Path C:\Users\Admin\Downloads\desktop.ini.OFU
        • Size 666B
        • SHA256 87f2f6e925f460681bb42bb8ef682022c9c810b5d44a8b44a4ca01197c68dfe2
        • MD5 SHA1 SHA512 TLSH

        memory/804-2141-0x00007FFC5E3E0000-0x00007FFC5E409000-memory.dmp