Analysis

  • max time kernel
    102s
  • max time network
    105s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01/07/2025, 04:29

General

  • Target
    2025-07-01_e8373bafd89d31918e469c964a2d11a5_black-basta_cobalt-strike_luca-stealer_satacom_vidar.exe
  • Size 10.9MB
  • Sample250701-e4nf8az1fy
  • SHA256 b3fc2630c873de29d623a95ffd192b0d19d632f2663cb7a464bd75eb21e8c83f
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 12 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-07-01_e8373bafd89d31918e469c964a2d11a5_black-basta_cobalt-strike_luca-stealer_satacom_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-07-01_e8373bafd89d31918e469c964a2d11a5_black-basta_cobalt-strike_luca-stealer_satacom_vidar.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4492
    • C:\Users\Admin\AppData\Local\Temp\2025-07-01_e8373bafd89d31918e469c964a2d11a5_black-basta_cobalt-strike_luca-stealer_satacom_vidar.exe
      "C:\Users\Admin\AppData\Local\Temp\2025-07-01_e8373bafd89d31918e469c964a2d11a5_black-basta_cobalt-strike_luca-stealer_satacom_vidar.exe"
      2⤵
      • Loads dropped DLL
      PID:6068

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 36585912e5eaf83ba9fea0631534f690ccdc2d7ba91537166fe53e56c221e153
        • MD5 SHA1 SHA512 SSDEEP

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\_bz2.pyd
        • Size 83KB
        • SHA256 55894b2b98d01f37b9a8cf4daf926d0161ff23c2fb31c56f9dbbac3a61932712
        • MD5 SHA1 SHA512 SSDEEP

        _cffi_backend.cp313-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\_cffi_backend.cp313-win_amd64.pyd
        • Size 175KB
        • SHA256 0e3d149b91fc7dc3367ab94620a5e13af6e419f423b31d4800c381468cb8ad85
        • MD5 SHA1 SHA512 SSDEEP

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\_ctypes.pyd
        • Size 129KB
        • SHA256 5c4c489ac052795c27af063c96bc4db5ab250144d4839050cfa9bb3836b87c32
        • MD5 SHA1 SHA512 SSDEEP

        _decimal.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\_decimal.pyd
        • Size 274KB
        • SHA256 040f361f63204b55c17a100c260c7ddfadd00866cc055fbd641b83a6747547d5
        • MD5 SHA1 SHA512 SSDEEP

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\_hashlib.pyd
        • Size 63KB
        • SHA256 78223aef72777efc93c739f5308a3fc5de28b7d10e6975b8947552a62592772b
        • MD5 SHA1 SHA512 SSDEEP

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\_lzma.pyd
        • Size 155KB
        • SHA256 e44dea262a24df69fd9b50b08d09ae6f8b051137ce0834640c977091a6f9fca8
        • MD5 SHA1 SHA512 SSDEEP

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\_socket.pyd
        • Size 82KB
        • SHA256 62d0493ced6ca33e2fd8141649dd9889c23b2e9afc5fdf56edb4f888c88fb823
        • MD5 SHA1 SHA512 SSDEEP

        _sqlite3.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\_sqlite3.pyd
        • Size 126KB
        • SHA256 c2161b71db9ce8c518d65e8a36c9ec67cd6d039ff732203b8adbe2c7ea883f6d
        • MD5 SHA1 SHA512 SSDEEP

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\base_library.zip
        • Size 1.3MB
        • SHA256 6e30043dfa5faf9c31bd8fb71778e8e0701275b620696d29ad274846676b7175
        • MD5 SHA1 SHA512 SSDEEP

        _rust.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\cryptography\hazmat\bindings\_rust.pyd
        • Size 7.9MB
        • SHA256 a2285c3f2f7e63ba8a17ab5d0a302740e6adf7e608e0707a7737c1ec3bd8cecc
        • MD5 SHA1 SHA512 SSDEEP

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 4e5d5d20d6d31e72ab341c81e97b89e514326c4c861b48638243bdf0918cfa43
        • MD5 SHA1 SHA512 SSDEEP

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP

        python3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\python3.dll
        • Size 70KB
        • SHA256 c1de4bfe57dc4a5be8c72c865d617dc39dfd8162fcd2ce1fac9f401cf9efb504
        • MD5 SHA1 SHA512 SSDEEP

        python313.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\python313.dll
        • Size 5.8MB
        • SHA256 78b1dd211c0e66a0603df48da2c9b67a915ab3258701b9285d3faa255ed8dc25
        • MD5 SHA1 SHA512 SSDEEP

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\select.pyd
        • Size 31KB
        • SHA256 81f124b01a85882e362a42e94a13c0eff2f4ccd72d461821dc5457a789554413
        • MD5 SHA1 SHA512 SSDEEP

        sqlite3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\sqlite3.dll
        • Size 1.5MB
        • SHA256 afb50a080d3c79d9c89d134b006fb2b0779b5ffeeb703762d163141b15eb03bb
        • MD5 SHA1 SHA512 SSDEEP

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI44922\unicodedata.pyd
        • Size 695KB
        • SHA256 3f462ee6e7743a87e5791181936539642e3761c55de3de980a125f91fe21f123
        • MD5 SHA1 SHA512 SSDEEP