Analysis

  • max time kernel
    143s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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 44 IoCs
  • Suspicious use of WriteProcessMemory 3 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:2860
    • 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:808

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        _raw_cbc.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\Cryptodome\Cipher\_raw_cbc.pyd
        • Size 17KB
        • SHA256 6130c72d938f9929d852d3e41db39868699f09d2996c2613f0af4b802a70a7ce
        • MD5 SHA1 SHA512 SSDEEP

        _raw_cfb.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\Cryptodome\Cipher\_raw_cfb.pyd
        • Size 18KB
        • SHA256 9d35863528e573456a7c476b1ad969c5bcaab6f33d8b2c30da305a7b383251f4
        • MD5 SHA1 SHA512 SSDEEP

        _raw_ctr.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\Cryptodome\Cipher\_raw_ctr.pyd
        • Size 19KB
        • SHA256 71c985ff057ece518f6ec4bb80aa470aecf3d7a663440e7a8a539111d5edc732
        • MD5 SHA1 SHA512 SSDEEP

        _raw_ecb.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\Cryptodome\Cipher\_raw_ecb.pyd
        • Size 15KB
        • SHA256 2a10e6a5ceb3917c40694a5ce0a3db56db64c80ceab61be4db99fd47d8f59e71
        • MD5 SHA1 SHA512 SSDEEP

        _raw_ofb.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\Cryptodome\Cipher\_raw_ofb.pyd
        • Size 17KB
        • SHA256 96ca75bfce7cc277e81dbbcdafd4b9fd59062e6aaf6e30ea22ae9fd6f462f1d6
        • MD5 SHA1 SHA512 SSDEEP

        _BLAKE2s.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\Cryptodome\Hash\_BLAKE2s.pyd
        • Size 18KB
        • SHA256 a5415e964f38467670f1b18fd8ae3d9a044d9bad974d1d7b81a05fbb6f140c1d
        • MD5 SHA1 SHA512 SSDEEP

        _MD5.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\Cryptodome\Hash\_MD5.pyd
        • Size 19KB
        • SHA256 07e5bc1c6b0ffc75a156f2b2c72e14df8e6b445529b374326fb72e7f91b5eb7f
        • MD5 SHA1 SHA512 SSDEEP

        _SHA1.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\Cryptodome\Hash\_SHA1.pyd
        • Size 22KB
        • SHA256 056a7c3a0227572e03978e3dab3bf4cc0e8a68e58b03e9408ec946bfe5f1af6f
        • MD5 SHA1 SHA512 SSDEEP

        _SHA256.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\Cryptodome\Hash\_SHA256.pyd
        • Size 25KB
        • SHA256 1287974020a6a06a8c208bf4076999bee99edb5b138f7bc0c4e536c29c4e7b1f
        • MD5 SHA1 SHA512 SSDEEP

        _strxor.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\Cryptodome\Util\_strxor.pyd
        • Size 15KB
        • SHA256 c4af26a48f096f3b35fddb41ae78646c3061eb0cc5900bd7a19ee86f53e47274
        • MD5 SHA1 SHA512 SSDEEP

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\VCRUNTIME140.dll
        • Size 74KB
        • SHA256 49b0fd1751342c253cac588dda82ec08e4ef43cebc5a9d80deb7928109b90c4f
        • MD5 SHA1 SHA512 SSDEEP

        _brotli.cp38-win32.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\_brotli.cp38-win32.pyd
        • Size 780KB
        • SHA256 f1feb3e509c3927788cb0bf16a217c8c0b7ade68f0e6170c4aa1bc0d614041a6
        • MD5 SHA1 SHA512 SSDEEP

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\_bz2.pyd
        • Size 77KB
        • SHA256 f55878ac2f807e8e8674d2e87209585062f94a6bbe88275beface33b2900d707
        • MD5 SHA1 SHA512 SSDEEP

        _cffi_backend.cp38-win32.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\_cffi_backend.cp38-win32.pyd
        • Size 151KB
        • SHA256 2c939beae37667b797a04cd0ee36f25e7838e7f2fe7dc7c68c5203162187b573
        • MD5 SHA1 SHA512 SSDEEP

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\_ctypes.pyd
        • Size 114KB
        • SHA256 e5aae4592fdefc16992d28fffa14385aca108f5a07b42ae8f6c5cbdd5d41d22e
        • MD5 SHA1 SHA512 SSDEEP

        _decimal.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\_decimal.pyd
        • Size 223KB
        • SHA256 3563410dccbfca8bcaf3cfb6c3eeaf03a6f4e9771031be7ad493b303e254ca2e
        • MD5 SHA1 SHA512 SSDEEP

        _elementtree.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\_elementtree.pyd
        • Size 174KB
        • SHA256 c8fa6f407983836e331f4752805b3fe4c3f1ecc22b186bac76635eae11afc606
        • MD5 SHA1 SHA512 SSDEEP

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\_hashlib.pyd
        • Size 38KB
        • SHA256 6ad3b5a4270f21345b7ba2ed2f8e566e6ee39f272ffa37414ca6890c5c539cc9
        • MD5 SHA1 SHA512 SSDEEP

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\_lzma.pyd
        • Size 155KB
        • SHA256 fe933e3df53ba0765f75b3212eb821e82927dbedda4175a6b1ea111dd2aa3956
        • MD5 SHA1 SHA512 SSDEEP

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\_socket.pyd
        • Size 68KB
        • SHA256 7a0253a9ebd21cafc67c206a460eaa730957c08151707da4ccb7549730d2bb89
        • MD5 SHA1 SHA512 SSDEEP

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\_ssl.pyd
        • Size 139KB
        • SHA256 5a9c6a80cf30563f06c01fb75e9bd92a8d9a01c7a5cf37ef469682487f49fdf1
        • MD5 SHA1 SHA512 SSDEEP

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\base_library.zip
        • Size 764KB
        • SHA256 c11276c662a4706e93d4d46af2c487191796843175257bd3d074d96f2e9dd970
        • MD5 SHA1 SHA512 SSDEEP

        cacert.pem

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\certifi\cacert.pem
        • Size 259KB
        • SHA256 fa883829ebb8cd2a602f9b21c1f85de24cf47949d520bceb1828b4cd1cb6906c
        • MD5 SHA1 SHA512 SSDEEP

        libcrypto-1_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\libcrypto-1_1.dll
        • Size 2.1MB
        • SHA256 ecabc901fa89cd771405c004849384a5148644c273a88048ae16c86bd14ef4dd
        • MD5 SHA1 SHA512 SSDEEP

        libffi-7.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\libffi-7.dll
        • Size 28KB
        • SHA256 0c7ec6de19c246a23756b8550e6178ac2394b1093e96d0f43789124149486f57
        • MD5 SHA1 SHA512 SSDEEP

        libssl-1_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\libssl-1_1.dll
        • Size 525KB
        • SHA256 a59ec84f8ae6f0174d5c1ce3abc22b0fdced6b50f7c8b689367ac859ac9e08e7
        • MD5 SHA1 SHA512 SSDEEP

        pyexpat.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\pyexpat.pyd
        • Size 164KB
        • SHA256 58edd2df664c50218a52c7a11438bc16b344eb80adb467f737c70ac470f81de9
        • MD5 SHA1 SHA512 SSDEEP

        python38.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\python38.dll
        • Size 3.9MB
        • SHA256 296f257c8b86b28b976f8a808f1705977bf803a4317c7268b61398a7dd946560
        • MD5 SHA1 SHA512 SSDEEP

        pythoncom38.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\pythoncom38.dll
        • Size 414KB
        • SHA256 84ed4bc34d0230d3b9fee6e28ce26e36f89e3937d19c6ffb18e49ac8b7f16d4b
        • MD5 SHA1 SHA512 SSDEEP

        pywintypes38.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\pywintypes38.dll
        • Size 112KB
        • SHA256 3d52b3e8c09d8f82438b4997212835b72d81cfafa9e0cb604e4a05801fea53b5
        • MD5 SHA1 SHA512 SSDEEP

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\select.pyd
        • Size 24KB
        • SHA256 14f09ce6fca5f38fc613085ee257fcfcf3a34fde4df7ee1af3508d65423219f0
        • MD5 SHA1 SHA512 SSDEEP

        ucrtbase.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\ucrtbase.dll
        • Size 896KB
        • SHA256 d58bedf4cc52d62c6039085fd281d2fd3972b0692083b9267394ebb005858536
        • MD5 SHA1 SHA512 SSDEEP

        win32api.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI28602\win32api.pyd
        • Size 101KB
        • SHA256 8e7e968d9292e726a289105eb1991d6f3664e9702d521b68a23d49b7826bc565
        • MD5 SHA1 SHA512 SSDEEP