Analysis

  • max time kernel
    118s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    05/06/2024, 04:08

General

  • Target
    $APPDATA/WonderFox Soft/HD Video Converter Factory Pro/Bin/dl.exe
  • Size 18.1MB
  • Sample240605-eql18sdg3z
  • SHA256 62f16ad6192574708ddd4d5aece8606c703c6deb7024d8b0ef6e6f86ed8d2ff6
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 61 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$APPDATA\WonderFox Soft\HD Video Converter Factory Pro\Bin\dl.exe
    "C:\Users\Admin\AppData\Local\Temp\$APPDATA\WonderFox Soft\HD Video Converter Factory Pro\Bin\dl.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Users\Admin\AppData\Local\Temp\$APPDATA\WonderFox Soft\HD Video Converter Factory Pro\Bin\dl.exe
      "C:\Users\Admin\AppData\Local\Temp\$APPDATA\WonderFox Soft\HD Video Converter Factory Pro\Bin\dl.exe"
      2⤵
      • Loads dropped DLL
      PID:796

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29082\_ctypes.pyd
        • Size 114KB
        • SHA256 e5aae4592fdefc16992d28fffa14385aca108f5a07b42ae8f6c5cbdd5d41d22e
        • MD5 SHA1 SHA512 SSDEEP

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29082\_socket.pyd
        • Size 68KB
        • SHA256 7a0253a9ebd21cafc67c206a460eaa730957c08151707da4ccb7549730d2bb89
        • MD5 SHA1 SHA512 SSDEEP

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29082\_ssl.pyd
        • Size 139KB
        • SHA256 5a9c6a80cf30563f06c01fb75e9bd92a8d9a01c7a5cf37ef469682487f49fdf1
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-file-l1-2-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29082\api-ms-win-core-file-l1-2-0.dll
        • Size 10KB
        • SHA256 62c8409fdbaab6bfbc229ad18d991e2564b19bc4849d3d12a82114ce69406f01
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-timezone-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29082\api-ms-win-core-timezone-l1-1-0.dll
        • Size 10KB
        • SHA256 0f86f542bdb959e69e7ad7c26e55fea93085db93d50f8633cd8de400079942e8
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-conio-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29082\api-ms-win-crt-conio-l1-1-0.dll
        • Size 11KB
        • SHA256 6b1d38daa561cdb3febf471f6975de478ad7b75bfbe863aed38f3ca3e271dfad
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-heap-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29082\api-ms-win-crt-heap-l1-1-0.dll
        • Size 11KB
        • SHA256 1b4b9e5d3d641ca55772c3a2f397243b015d495f6b9caebf734aa726cbbe4ac5
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-locale-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29082\api-ms-win-crt-locale-l1-1-0.dll
        • Size 11KB
        • SHA256 510d197588e65d3a15ac8926f741aae5b734d94ce4da8de0a4f4de856d5fe896
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-string-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29082\api-ms-win-crt-string-l1-1-0.dll
        • Size 16KB
        • SHA256 66e378037edae8b4c653928fdc253b1073aa51704f99ad765965a0fe8c12a65a
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-time-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29082\api-ms-win-crt-time-l1-1-0.dll
        • Size 13KB
        • SHA256 96885220d8611ea11f113c8b19b5b11c01ca4410d83d4737295df7cc44084332
        • MD5 SHA1 SHA512 SSDEEP

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29082\base_library.zip
        • Size 764KB
        • SHA256 c11276c662a4706e93d4d46af2c487191796843175257bd3d074d96f2e9dd970
        • MD5 SHA1 SHA512 SSDEEP

        pyexpat.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29082\pyexpat.pyd
        • Size 164KB
        • SHA256 58edd2df664c50218a52c7a11438bc16b344eb80adb467f737c70ac470f81de9
        • MD5 SHA1 SHA512 SSDEEP

        python38.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29082\python38.dll
        • Size 3.9MB
        • SHA256 296f257c8b86b28b976f8a808f1705977bf803a4317c7268b61398a7dd946560
        • MD5 SHA1 SHA512 SSDEEP

        pywintypes38.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29082\pywintypes38.dll
        • Size 112KB
        • SHA256 3d52b3e8c09d8f82438b4997212835b72d81cfafa9e0cb604e4a05801fea53b5
        • MD5 SHA1 SHA512 SSDEEP

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29082\select.pyd
        • Size 24KB
        • SHA256 14f09ce6fca5f38fc613085ee257fcfcf3a34fde4df7ee1af3508d65423219f0
        • MD5 SHA1 SHA512 SSDEEP

        ucrtbase.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29082\ucrtbase.dll
        • Size 896KB
        • SHA256 d58bedf4cc52d62c6039085fd281d2fd3972b0692083b9267394ebb005858536
        • MD5 SHA1 SHA512 SSDEEP

        VCRUNTIME140.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI29082\VCRUNTIME140.dll
        • Size 74KB
        • SHA256 49b0fd1751342c253cac588dda82ec08e4ef43cebc5a9d80deb7928109b90c4f
        • MD5 SHA1 SHA512 SSDEEP

        _bz2.pyd

        • Path \Users\Admin\AppData\Local\Temp\_MEI29082\_bz2.pyd
        • Size 77KB
        • SHA256 f55878ac2f807e8e8674d2e87209585062f94a6bbe88275beface33b2900d707
        • MD5 SHA1 SHA512 SSDEEP

        _lzma.pyd

        • Path \Users\Admin\AppData\Local\Temp\_MEI29082\_lzma.pyd
        • Size 155KB
        • SHA256 fe933e3df53ba0765f75b3212eb821e82927dbedda4175a6b1ea111dd2aa3956
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-file-l2-1-0.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI29082\api-ms-win-core-file-l2-1-0.dll
        • Size 10KB
        • SHA256 438b1364f5878e6114b8c40abfe5414f612a5f5a618eca2d6af181308e36b7db
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-localization-l1-2-0.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI29082\api-ms-win-core-localization-l1-2-0.dll
        • Size 13KB
        • SHA256 ac3ef05ee9eb56730012419f0f6209a53fab11758ac56faa878e79e5feeb5093
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-processthreads-l1-1-1.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI29082\api-ms-win-core-processthreads-l1-1-1.dll
        • Size 11KB
        • SHA256 71020dd232bcb0817a043d447bd68f47650e590a44e4f757612ab821af6698ff
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-convert-l1-1-0.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI29082\api-ms-win-crt-convert-l1-1-0.dll
        • Size 14KB
        • SHA256 1d9ad208af367fec7744a4d07f5112e6443147642f36c469cafaaabe5a6f82a5
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-environment-l1-1-0.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI29082\api-ms-win-crt-environment-l1-1-0.dll
        • Size 11KB
        • SHA256 b33656f077649a068b29d910f69639f89b603fd890056cf0676a752ef0417f5b
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-filesystem-l1-1-0.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI29082\api-ms-win-crt-filesystem-l1-1-0.dll
        • Size 12KB
        • SHA256 ed15b676e6601e1f2b68713f4ba4cea1d2d243c632b61a369d2e487cbd8d79fe
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-math-l1-1-0.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI29082\api-ms-win-crt-math-l1-1-0.dll
        • Size 21KB
        • SHA256 86a892e3bc3f6f6e995b8daf8ca23bcc364ab0cdf78536cffe1883db2e6c5c58
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-process-l1-1-0.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI29082\api-ms-win-crt-process-l1-1-0.dll
        • Size 11KB
        • SHA256 0175a9aa36ace2dfc87050a344535ef881471be60bd80294c2739c0b159cfffc
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-runtime-l1-1-0.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI29082\api-ms-win-crt-runtime-l1-1-0.dll
        • Size 15KB
        • SHA256 38b41e33d8d30fca2d6c370503968c6c52997241d36ebe59c0b22e65e2eaee1d
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-stdio-l1-1-0.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI29082\api-ms-win-crt-stdio-l1-1-0.dll
        • Size 16KB
        • SHA256 80a1e6fdbbb69e3ca5c6ce07b1af17106991d4a0dba8b2fb7a3dd4687f8aad56
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-utility-l1-1-0.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI29082\api-ms-win-crt-utility-l1-1-0.dll
        • Size 11KB
        • SHA256 59feab9d0caedca0e35bf710d8d310a820c567e9b677600bd0b339b13de013e7
        • MD5 SHA1 SHA512 SSDEEP

        libffi-7.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI29082\libffi-7.dll
        • Size 28KB
        • SHA256 0c7ec6de19c246a23756b8550e6178ac2394b1093e96d0f43789124149486f57
        • MD5 SHA1 SHA512 SSDEEP

        pythoncom38.dll

        • Path \Users\Admin\AppData\Local\Temp\_MEI29082\pythoncom38.dll
        • Size 414KB
        • SHA256 84ed4bc34d0230d3b9fee6e28ce26e36f89e3937d19c6ffb18e49ac8b7f16d4b
        • MD5 SHA1 SHA512 SSDEEP

        win32api.pyd

        • Path \Users\Admin\AppData\Local\Temp\_MEI29082\win32api.pyd
        • Size 101KB
        • SHA256 8e7e968d9292e726a289105eb1991d6f3664e9702d521b68a23d49b7826bc565
        • MD5 SHA1 SHA512 SSDEEP