Analysis

  • max time kernel
    10s
  • max time network
    4s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 06:21

General

  • Target
    Boostrapper.exe
  • Size 12.6MB
  • Sample240921-g4algayern
  • SHA256 4b76ad80e9ce4c503bde0e476a88447426fc38315d440d22926627295e1b0ec6
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 33 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Boostrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\Boostrapper.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Users\Admin\AppData\Local\Temp\Boostrapper.exe
      "C:\Users\Admin\AppData\Local\Temp\Boostrapper.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:2160

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        _Salsa20.cp37-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\Cryptodome\Cipher\_Salsa20.cp37-win_amd64.pyd
        • Size 14KB
        • SHA256 d721106c5440c9bfc72b2b5bdd371c55d3e6f56b530c29a9814a5375567f5264
        • MD5 SHA1 SHA512 SSDEEP

        _raw_cbc.cp37-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\Cryptodome\Cipher\_raw_cbc.cp37-win_amd64.pyd
        • Size 12KB
        • SHA256 705c4d696f38fdca90f6b5872667bbc120e43c47f9905f6f78c022ed6c4cf77a
        • MD5 SHA1 SHA512 SSDEEP

        _raw_cfb.cp37-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\Cryptodome\Cipher\_raw_cfb.cp37-win_amd64.pyd
        • Size 12KB
        • SHA256 4ab497179635c59f49eb0a440ef7ebf2ab57ddccfb61d4b2a54c0cc6a93dc10a
        • MD5 SHA1 SHA512 SSDEEP

        _raw_ctr.cp37-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\Cryptodome\Cipher\_raw_ctr.cp37-win_amd64.pyd
        • Size 13KB
        • SHA256 763458e114ecb830e237966dc75a2bcd26d84b82afa1f55556e0325720c1bb4e
        • MD5 SHA1 SHA512 SSDEEP

        _raw_ecb.cp37-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\Cryptodome\Cipher\_raw_ecb.cp37-win_amd64.pyd
        • Size 10KB
        • SHA256 b66edf0fa2ffd2d87ffc6f22786fdd8eb4b0e870f1bdc725a681d0a65a565b77
        • MD5 SHA1 SHA512 SSDEEP

        _raw_ofb.cp37-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\Cryptodome\Cipher\_raw_ofb.cp37-win_amd64.pyd
        • Size 11KB
        • SHA256 3d01f470e15f14ceb291fc49b30a07b25029ccc2b355efa3e7ede80f80f04476
        • MD5 SHA1 SHA512 SSDEEP

        _BLAKE2s.cp37-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\Cryptodome\Hash\_BLAKE2s.cp37-win_amd64.pyd
        • Size 14KB
        • SHA256 b2fde2e1465f4294cb2e8957c361c084fd34490fa794b924c2e5ec7b1c67cc24
        • MD5 SHA1 SHA512 SSDEEP

        _MD5.cp37-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\Cryptodome\Hash\_MD5.cp37-win_amd64.pyd
        • Size 15KB
        • SHA256 3f467b2ba9aac644ee9004cf976a56f1e5f3fe66715e03f27d3611b58b0bef50
        • MD5 SHA1 SHA512 SSDEEP

        _SHA1.cp37-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\Cryptodome\Hash\_SHA1.cp37-win_amd64.pyd
        • Size 18KB
        • SHA256 73140e7713ad9956fcf122365a59efc76b5010c5cef5aab369bebac5bfc49fde
        • MD5 SHA1 SHA512 SSDEEP

        _SHA256.cp37-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\Cryptodome\Hash\_SHA256.cp37-win_amd64.pyd
        • Size 20KB
        • SHA256 6104555787983a5dc7268042284f0266a7ff7448bf7a3719fe9580f9b5da7481
        • MD5 SHA1 SHA512 SSDEEP

        _ghash_portable.cp37-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\Cryptodome\Hash\_ghash_portable.cp37-win_amd64.pyd
        • Size 12KB
        • SHA256 08e613a3d9fdb432fa0c205ac8897adc976c26d484e69241c2696ab989df2649
        • MD5 SHA1 SHA512 SSDEEP

        _modexp.cp37-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\Cryptodome\Math\_modexp.cp37-win_amd64.pyd
        • Size 28KB
        • SHA256 b2ae0b686fc23b3f14d0850f17b5d981673de3ec168c27b4567819a4ed563fc4
        • MD5 SHA1 SHA512 SSDEEP

        _scrypt.cp37-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\Cryptodome\Protocol\_scrypt.cp37-win_amd64.pyd
        • Size 12KB
        • SHA256 81ac6b94bb561fa946368be814573904b9fcb108f7e40b31aea7a2a494468ec8
        • MD5 SHA1 SHA512 SSDEEP

        _cpuid_c.cp37-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\Cryptodome\Util\_cpuid_c.cp37-win_amd64.pyd
        • Size 10KB
        • SHA256 838997b784fd62bea85b35c561c87f5f9d452b56cdc41dbcce2f10168e3c97b8
        • MD5 SHA1 SHA512 SSDEEP

        _strxor.cp37-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\Cryptodome\Util\_strxor.cp37-win_amd64.pyd
        • Size 10KB
        • SHA256 e1fd638d3aaefb163279773d4aa28bc8e32474eba5f15e73905616946de46827
        • MD5 SHA1 SHA512 SSDEEP

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\VCRUNTIME140.dll
        • Size 85KB
        • SHA256 3096cafb6a21b6d28cf4fe2dd85814f599412c0fe1ef090dd08d1c03affe9ab6
        • MD5 SHA1 SHA512 SSDEEP

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\_bz2.pyd
        • Size 92KB
        • SHA256 8bce02e8d44003c5301608b1722f7e26aada2a03d731fa92a48c124db40e2e41
        • MD5 SHA1 SHA512 SSDEEP

        _cffi_backend.cp37-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\_cffi_backend.cp37-win_amd64.pyd
        • Size 176KB
        • SHA256 da351fa678b4d33a470b17f64cadcac8c4994bdb99154411cd88bd9289289f71
        • MD5 SHA1 SHA512 SSDEEP

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\_ctypes.pyd
        • Size 129KB
        • SHA256 430f1886caf059f05cde6eb2e8d96feb25982749a151231e471e4b8d7f54f173
        • MD5 SHA1 SHA512 SSDEEP

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\_hashlib.pyd
        • Size 38KB
        • SHA256 ca4f433a68c3921526f31f46d8a45709b946bbd40f04a4cfc6c245cb9ee0eab5
        • MD5 SHA1 SHA512 SSDEEP

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\_lzma.pyd
        • Size 172KB
        • SHA256 f9bc6036d9e4d57d08848418367743fb608434c04434ab07da9dabe4725f9a9b
        • MD5 SHA1 SHA512 SSDEEP

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\_queue.pyd
        • Size 27KB
        • SHA256 e499824d58570c3130ba8ef1ac2d503e71f916c634b2708cc22e95c223f83d0a
        • MD5 SHA1 SHA512 SSDEEP

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\_socket.pyd
        • Size 75KB
        • SHA256 9822c258a9d25062e51eafc45d62ed19722e0450a212668f6737eb3bfe3a41c2
        • MD5 SHA1 SHA512 SSDEEP

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\_ssl.pyd
        • Size 118KB
        • SHA256 b6593b3af0e993fd5043a7eab327409f4bf8cdcd8336aca97dbe6325aefdb047
        • MD5 SHA1 SHA512 SSDEEP

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\base_library.zip
        • Size 768KB
        • SHA256 ab07039a814c3c79f6df96591969ab80e689d28269c2c03163b18f4d3eded498
        • MD5 SHA1 SHA512 SSDEEP

        cacert.pem

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\certifi\cacert.pem
        • Size 275KB
        • SHA256 1a14f6e1fd11efff72e1863f8645f090eec1b616614460c210c3b7e3c13d4b5e
        • MD5 SHA1 SHA512 SSDEEP

        _padding.cp37-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\cryptography\hazmat\bindings\_padding.cp37-win_amd64.pyd
        • Size 13KB
        • SHA256 3947f51c065287b189b04420f5f8b0125310af00fd0f35b60b1ffa07ca8de7d7
        • MD5 SHA1 SHA512 SSDEEP

        libcrypto-1_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\libcrypto-1_1.dll
        • Size 3.2MB
        • SHA256 594303e2ce6a4a02439054c84592791bf4ab0b7c12e9bbdb4b040e27251521f1
        • MD5 SHA1 SHA512 SSDEEP

        libssl-1_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\libssl-1_1.dll
        • Size 673KB
        • SHA256 9d4cf1c03629f92662fc8d7e3f1094a7fc93cb41634994464b853df8036af843
        • MD5 SHA1 SHA512 SSDEEP

        pyexpat.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\pyexpat.pyd
        • Size 198KB
        • SHA256 752cf6804aac09480bf1e839a26285ec2668405010ed7ffd2021596e49b94dec
        • MD5 SHA1 SHA512 SSDEEP

        python37.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\python37.dll
        • Size 3.6MB
        • SHA256 ca8e39f2b1d277b0a24a43b5b8eada5baf2de97488f7ef2484014df6e270b3f3
        • MD5 SHA1 SHA512 SSDEEP

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\select.pyd
        • Size 26KB
        • SHA256 65a3c8806d456e9df2211051ed808a087a96c94d38e23d43121ac120b4d36429
        • MD5 SHA1 SHA512 SSDEEP

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI42202\unicodedata.pyd
        • Size 1.0MB
        • SHA256 016d962782beae0ea8417a17e67956b27610f4565cff71dd35a6e52ab187c095
        • MD5 SHA1 SHA512 SSDEEP