Resubmissions

20/07/2026, 00:52

260720-a78jcads2z8

20/07/2026, 00:45

260720-a4cbqscz8s7

Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 00:52

General

  • Target
    NepTunnel 1.0.exe
  • Size 19.1MB
  • Sample260720-a78jcads2z
  • SHA256 8da0e4e9f4d86821f57573b12ba04b4e48e0426cd8f83712a9e11303347541b8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 24 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NepTunnel 1.0.exe
    "C:\Users\Admin\AppData\Local\Temp\NepTunnel 1.0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5396
    • C:\Users\Admin\AppData\Local\Temp\NepTunnel 1.0.exe
      "C:\Users\Admin\AppData\Local\Temp\NepTunnel 1.0.exe"
      2⤵
      • Loads dropped DLL
      PID:5860

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        _imaging.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\PIL\_imaging.cp314-win_amd64.pyd
        • Size 2.5MB
        • SHA256 b4e06283c347910b5973bd5732159ea9eb26eda48e3eed183be2e3382db26597
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _imagingft.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\PIL\_imagingft.cp314-win_amd64.pyd
        • Size 2.1MB
        • SHA256 7e6910e39fa06b4049f058a781a20bcac40c4844d46037859c76de76852dbb3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_bz2.pyd
        • Size 85KB
        • SHA256 082a761a280b08afecf6fb0509050ffbf7e87d1638ca49466b8b3eb4c85009b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_ctypes.pyd
        • Size 139KB
        • SHA256 a11d680d89f054584e6a5b2a03103d8731def86e367aff2f70cce8c6367f9025
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_hashlib.pyd
        • Size 67KB
        • SHA256 0c11671a2c572b4c016be263789f238125419df5711e281acdce8da50d9badda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_lzma.pyd
        • Size 157KB
        • SHA256 2376cd374ce8c2c5ecf573226e563a96975599533f86a5f5eba5bdb705e341bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_socket.pyd
        • Size 85KB
        • SHA256 42b84410269af5a5578679a3fe7b17d75d28f77a0c3c09d589adadd9d2d3e5f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_ssl.pyd
        • Size 180KB
        • SHA256 bc17486f149f7311839c70b1cda5a22e4546a9670d3136d665df95ff3cc43abd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        auto.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_tcl_data\auto.tcl
        • Size 21KB
        • SHA256 08113823951619d659eb03a1f6acd2f9500e1264795219125a5df7b83cabcb99
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cp1252.enc

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_tcl_data\encoding\cp1252.enc
        • Size 1KB
        • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
        • MD5 SHA1 SHA512 TLSH

        pkgIndex.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_tcl_data\http1.0\pkgIndex.tcl
        • Size 746B
        • SHA256 77265723959c092897c2449c5b7768ca72d0efcd8c505bddbb7a84f6aa401339
        • MD5 SHA1 SHA512 TLSH

        init.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_tcl_data\init.tcl
        • Size 25KB
        • SHA256 acacce15658dd7ce8f69b1e3d3a94770a22972a8e906eb3b61cd06f0ecd5db59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pkgIndex.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_tcl_data\opt0.4\pkgIndex.tcl
        • Size 636B
        • SHA256 68accee3eb8d0f134f9472c95425190ec08e7793df20a58d7d35325f42804695
        • MD5 SHA1 SHA512 TLSH

        package.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_tcl_data\package.tcl
        • Size 23KB
        • SHA256 b471cec9056b62d562020b14d69d4bd1f92dfe158afc8ba81c6341836211ca46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tclIndex

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_tcl_data\tclIndex
        • Size 7KB
        • SHA256 577f042bbe640e2739606a1f76098abdb8bd1d1f31526402fb82b21091644f65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tm.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_tcl_data\tm.tcl
        • Size 11KB
        • SHA256 f0cc13daca21fee538cca757aa09e88a969a85174eda26e61e573dda6c7ba413
        • MD5 SHA1 SHA512 SSDEEP TLSH

        button.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_tk_data\button.tcl
        • Size 21KB
        • SHA256 1f5dd8d81b26f16e772e92fd2a22accb785004d0ed3447e54f87005d9c6a07a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        entry.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_tk_data\entry.tcl
        • Size 18KB
        • SHA256 6ac78f764434f932d37e8183aa6db5d04eb1848b774c92f7abc243ecb7d4a59b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icons.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_tk_data\icons.tcl
        • Size 10KB
        • SHA256 1264940e62b9a37967925418e9d0dc0befd369e8c181b9bab3d1607e3cc14b85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        listbox.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_tk_data\listbox.tcl
        • Size 14KB
        • SHA256 47c75f9f8348bf8f2c086c57b97b73741218100ca38d10b8abdf2051c95b9801
        • MD5 SHA1 SHA512 SSDEEP TLSH

        menu.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_tk_data\menu.tcl
        • Size 39KB
        • SHA256 ae4ee8400174c798337b9c60867cbc94f811b249ebe6dea21ec6f960bcf5f8cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        panedwindow.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_tk_data\panedwindow.tcl
        • Size 5KB
        • SHA256 aa4f87e41ac8297f51150f2a9f787607690d01793456b93f0939c54d394731f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pkgIndex.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_tk_data\pkgIndex.tcl
        • Size 376B
        • SHA256 6127926b94db2992ab450fc6cc2ec3d071f7bbc856656d0ae20cc3fd4036f547
        • MD5 SHA1 SHA512 TLSH

        scale.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_tk_data\scale.tcl
        • Size 8KB
        • SHA256 0747a387fdd1b2c7135eceae7b392ed52e1d1ebf3ffa90febe886dbc0981eb74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scrlbar.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_tk_data\scrlbar.tcl
        • Size 12KB
        • SHA256 eec90404f702d3cfbfaec0f13bf5ed1ebeb736bee12d7e69770181a25401c61f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        spinbox.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_tk_data\spinbox.tcl
        • Size 16KB
        • SHA256 747889c3086c917a34554a9dc495bc0c08a03fd3a5828353ed2a64b97f376835
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tk.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_tk_data\tk.tcl
        • Size 23KB
        • SHA256 b7fd24177b17f67da2ca671f711309c65cf246be1fd0cf4f1ab8f3ea9ca2c3f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _tkinter.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_tkinter.pyd
        • Size 67KB
        • SHA256 f1d7eebfe85d0b3ef56e9db4d23fe3421de7ed77bfd8bea1df83a1ae96600fea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _uuid.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_uuid.pyd
        • Size 27KB
        • SHA256 d75d04aa989f8be9666505ac11339416719e38fc0701047388b061b4e576030a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_wmi.pyd
        • Size 39KB
        • SHA256 a299a6caf7241cebb0081c3ed9e98f815c61feee3e4813c1fd32369bd3fe6f5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _zstd.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\_zstd.pyd
        • Size 491KB
        • SHA256 8f04a54778d4f21202f1bb9cfd5d080c5c5022158016dcaaf5908f7e2350270c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\base_library.zip
        • Size 1.3MB
        • SHA256 1d5f8e3890f2be37e0666a10ef75bc2bd0c6e2f44f8ba49a0534e88f143bdac7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        blue.json

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\customtkinter\assets\themes\blue.json
        • Size 4KB
        • SHA256 c9417470c16ced7a43d6c4a8e027afa6edc62c24d5aee7c4c2dcd11385964d3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 e03dd02fdcfb791981c9962827cfcf495f2a47a514c1526efb57f847a9df514a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\libssl-3.dll
        • Size 776KB
        • SHA256 1e4bc0638682bfcbb36f4465d6a2e9944d917a60f05ecc8ddf9e96847e05e13f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python314.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\python314.DLL
        • Size 6.4MB
        • SHA256 7ffe3ab11342db03cc18b026f27485c0f74f5bf10f239f1f6573394900596394
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tcl86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\tcl86t.dll
        • Size 1.8MB
        • SHA256 2fd6035e9e26b90ee5cb5e6f22f9dbc2a3576c81a5da4c673e0d36a540c55c2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msgcat-1.6.1.tm

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\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\_MEI53962\tk86t.dll
        • Size 1.5MB
        • SHA256 abcabe172f982a2969ef45dd2c79630c2dd84562b657e11dd97cf2bcfce095c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        zlib1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53962\zlib1.dll
        • Size 144KB
        • SHA256 3245e82143491f36fd67464949be58fbb7ce58b29607ddb305c6772491784d39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5860-1080-0x00007FFA75110000-0x00007FFA75139000-memory.dmp