Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/08/2026, 03:58

General

  • Target
    w64ms.exe
  • Size 26.2MB
  • Sample260823-ejyrfsxvav
  • SHA256 30baaf04f06726e3a6f59c2fe1ad02400aeb7725d6f5cb429a357a9d77cbd24f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 34 IoCs
  • Embeds OpenSSL 1 IoCs

    Embeds OpenSSL, may be used to circumvent TLS interception.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\w64ms.exe
    "C:\Users\Admin\AppData\Local\Temp\w64ms.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5876
    • C:\Users\Admin\AppData\Local\Temp\w64ms.exe
      "C:\Users\Admin\AppData\Local\Temp\w64ms.exe"
      2⤵
      • Loads dropped DLL
      PID:3384

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _asyncio.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\_asyncio.pyd
        • Size 76KB
        • SHA256 48fdd95938c43b8b3e1f6312de651a53d459e8e2c754fbbdf48e99f5caa1f55b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _brotli.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\_brotli.cp314-win_amd64.pyd
        • Size 836KB
        • SHA256 44f02bcf2b15519a487cf653e16b5f9c65f26d0be559592878988ad47148fc5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\_bz2.pyd
        • Size 85KB
        • SHA256 a4be36fffeefa8b24c1234d548da8f05558aba53c2ea7d1d2614776eaad8fbf4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _cffi_backend.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\_cffi_backend.cp314-win_amd64.pyd
        • Size 177KB
        • SHA256 58bbe1eb15f9ab8e9ea45715a8311e2366b360d910a4685448bdd728d5177a01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\_ctypes.pyd
        • Size 139KB
        • SHA256 f8a9f7831e81b2bfba12456e589f8198114f24986bd527ac231a844565afcddb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\_hashlib.pyd
        • Size 67KB
        • SHA256 d4524b261f09806a828c62fc97e8517328b23d65ab87d20706a4bafd86bbf345
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\_lzma.pyd
        • Size 157KB
        • SHA256 f7ad11fbbb7aeaf7b6566a532a3243e3ae5f92bac480dbe5c2ef300fe2c1dabe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _overlapped.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\_overlapped.pyd
        • Size 56KB
        • SHA256 80a2f8feda9255ef611af0a28fd4df311e3cd59c3dc4eaba9a2e97bd42ddbf54
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\_queue.pyd
        • Size 35KB
        • SHA256 cb529f77bc4665dfa3b66fae3d00ab84de1e9618d0cb94900efbf28527623c0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\_socket.pyd
        • Size 85KB
        • SHA256 ff3e97cd11bdc68798e5b3dcd5295d1efba179b7344142d50d066bbf1c2d79cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\_ssl.pyd
        • Size 180KB
        • SHA256 43e60bbdff2fe41701f39fa25ea6a8251a2b7623ff18f980a209a451eb5e648f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _uuid.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\_uuid.pyd
        • Size 27KB
        • SHA256 fc7406772b43caa3b6f41c690753792188b1c14c36a723d49e9276b7457696ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\_wmi.pyd
        • Size 39KB
        • SHA256 5a7f3444f1c2f85fb5573bc330c1aea2c583912bb6f948ff81f8fd89a30e67be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _zstd.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\_zstd.pyd
        • Size 491KB
        • SHA256 536a3b521a3c42d2827ece0ccfbe40b83a2fd96a0f5496cd60b943b10e1266d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _buffer.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\aioquic\_buffer.pyd
        • Size 16KB
        • SHA256 48168bcb2eeae913c8b399b5b3b2b20f4fd9375329594d81656bb88b42d105c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _crypto.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\aioquic\_crypto.pyd
        • Size 3.5MB
        • SHA256 cc25e7412b1842507ca5f3c820c630ba87ad5c78ed2f1937486be8a4e5177a33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\base_library.zip
        • Size 1.3MB
        • SHA256 f90026737ab512d7660bedbc429b9e21f3c130a2cad967a5d9c39e35ff4b54be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bcrypt.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\bcrypt\_bcrypt.pyd
        • Size 298KB
        • SHA256 898d1fe05e287d66bd379f26eb49d27a260f14666c7dc8b1719dae8c489abff0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _rust.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\cryptography\hazmat\bindings\_rust.pyd
        • Size 8.7MB
        • SHA256 6aaa6418aeb6b063fe94d0f9ff240c60918ccaa9f95d21ec666719b248835233
        • MD5 SHA1 SHA512 SSDEEP TLSH

        INSTALLER

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\h2-4.3.0.dist-info\INSTALLER
        • Size 2B
        • SHA256 e6184ce10e266134fdcfa401e8f1a95005bcd4f18d16b62b757323e2833fe9a9
        • MD5 SHA1 SHA512

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 e03dd02fdcfb791981c9962827cfcf495f2a47a514c1526efb57f847a9df514a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\libssl-3.dll
        • Size 776KB
        • SHA256 1e4bc0638682bfcbb36f4465d6a2e9944d917a60f05ecc8ddf9e96847e05e13f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mitmproxy_rs.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\mitmproxy_rs\mitmproxy_rs.pyd
        • Size 8.4MB
        • SHA256 51f6982008fbc1afdddb39066e14a4a706898e7906e1210398df84db2b9a0a64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _binding.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\pylsqpack\_binding.pyd
        • Size 846KB
        • SHA256 2c65fd507ea001b3561f01e8ba340d9cb8d091cee5940c0b2a573c87c14bbf4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\python3.DLL
        • Size 72KB
        • SHA256 be1017ca4ca8ff837efbb343d5c8f739bd67bd1c43fb41068a539b19357c0213
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python314.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\python314.dll
        • Size 6.4MB
        • SHA256 1ac15e2224581fc678bbd17728b9aa538d47b891b72c76499ef07e54cd74f151
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\select.pyd
        • Size 32KB
        • SHA256 05734bd352ce60c944d474aa62468cc5eebf400097f1d9d0c453d37aed26fcca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Lorem ipsum.txt

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\setuptools\_vendor\jaraco\text\Lorem ipsum.txt
        • Size 1KB
        • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
        • MD5 SHA1 SHA512 TLSH

        ucrtbase.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\ucrtbase.dll
        • Size 1.3MB
        • SHA256 2e5fb14b7bf8540278f3614a12f0226e56a7cc9e64b81cbd976c6fcf2f71cbfb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\unicodedata.pyd
        • Size 740KB
        • SHA256 4445b894f836e89a8b9fdcc88b5e59fbc76aca805baaf40aeb69e869978d4e6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        backend_c.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI58762\zstandard\backend_c.cp314-win_amd64.pyd
        • Size 510KB
        • SHA256 da3beaa10d453d8af37f650d04e031f2d83004c05d77d540b46407f8beda2e4f
        • MD5 SHA1 SHA512 SSDEEP TLSH