Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/06/2024, 09:12

General

  • Target
    2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe
  • Size 6.3MB
  • Sample240607-k56xvaea3t
  • SHA256 aa324db18b31cb7725044d75dbb3d4ee92dd2d1445414a745a9afaecb5b539fc
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 11 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Users\Admin\AppData\Local\Temp\2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe"
      2⤵
      • Loads dropped DLL
      PID:4540

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI22122\_hashlib.pyd
        • Size 1.6MB
        • SHA256 4c5af12ecd203ea45e2aec5ce9b4b862636a3b9a6057ce0d5d8cce0ee37ec3a9
        • MD5 SHA1 SHA512 SSDEEP

        lazagne.exe.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI22122\lazagne.exe.manifest
        • Size 1012B
        • SHA256 4127ecf092bc603470ef5ad84159c45bc15d341cdfb95ff314b7792bbe471930
        • MD5 SHA1 SHA512

        python27.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI22122\python27.dll
        • Size 3.3MB
        • SHA256 43e8c9b6c1403b4622de9c9bff75542803a674909d44aba26cf11828fd0a5ed0
        • MD5 SHA1 SHA512 SSDEEP

        sqlite3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI22122\sqlite3.dll
        • Size 784KB
        • SHA256 9bdab17d9ee7c7ed2bd7cf06e2342a4661ab1cc43c0d6cdac708c7e13c329561
        • MD5 SHA1 SHA512 SSDEEP

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI22~1\_ctypes.pyd
        • Size 119KB
        • SHA256 6f450435edb2b78504f166044aa45e87cd19670789dfacdb1074db7f934ab2a6
        • MD5 SHA1 SHA512 SSDEEP

        _elementtree.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI22~1\_elementtree.pyd
        • Size 183KB
        • SHA256 425341f9b08a8d1683a9d88dcd820acfe9e88612d4666cf9d2421315a592e74e
        • MD5 SHA1 SHA512 SSDEEP

        _multiprocessing.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI22~1\_multiprocessing.pyd
        • Size 34KB
        • SHA256 d384e6a309c41031921fac5358b99a37e4768681d882de3e66d20179bde623cf
        • MD5 SHA1 SHA512 SSDEEP

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI22~1\_socket.pyd
        • Size 49KB
        • SHA256 7ddf74ac35a6dfa24c4f96acd058829fc934b798af910ed2a58d9b8ef8a26511
        • MD5 SHA1 SHA512 SSDEEP

        _sqlite3.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI22~1\_sqlite3.pyd
        • Size 62KB
        • SHA256 43092954458ad5d6e6cd2c8fd5d917d09a66e8976b0ba3225cda48d60465e179
        • MD5 SHA1 SHA512 SSDEEP

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI22~1\_ssl.pyd
        • Size 2.0MB
        • SHA256 a9d0fdc952d5bb1ba7f809a6fa7ba9418414d5a10f4a7d429f680eac22d6a322
        • MD5 SHA1 SHA512 SSDEEP

        bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI22~1\bz2.pyd
        • Size 90KB
        • SHA256 baa75ad550784c5c5bada51cb565784a04f267fad708e6611b0cc3dc6ae0c1ed
        • MD5 SHA1 SHA512 SSDEEP

        pyexpat.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI22~1\pyexpat.pyd
        • Size 182KB
        • SHA256 a2fd7ffced225de673f815374903500921baa1ff2b13a5de1dc35b53e457b964
        • MD5 SHA1 SHA512 SSDEEP