Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2024, 18:43

General

  • Target
    creal.exe
  • Size 13.3MB
  • Sample240305-xcwydsfa85
  • SHA256 6c69c50fd7fa8d28dab06c677442eb9488118b0cecd6b02f9717c533b39691e3
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Loads dropped DLL 41 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • Looks up external IP address via web service 5 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\creal.exe
    "C:\Users\Admin\AppData\Local\Temp\creal.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Users\Admin\AppData\Local\Temp\creal.exe
      "C:\Users\Admin\AppData\Local\Temp\creal.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "tasklist"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3412
        • C:\Windows\system32\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:3708

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        _raw_cbc.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\Crypto\Cipher\_raw_cbc.pyd
        • Size 12KB
        • SHA256 11dd1b49f70db23617e84e08e709d4a9c86759d911a24ebddfb91c414cc7f375
        • MD5 SHA1 SHA512 SSDEEP

        _raw_cfb.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\Crypto\Cipher\_raw_cfb.pyd
        • Size 13KB
        • SHA256 faa41385d0db8d4ee2ee74ee540bc879cf2e884bee87655ff3c89c8c517eed45
        • MD5 SHA1 SHA512 SSDEEP

        _raw_ctr.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\Crypto\Cipher\_raw_ctr.pyd
        • Size 14KB
        • SHA256 61c7a532e108f67874ef2e17244358df19158f6142680f5b21032ba4889ac5d8
        • MD5 SHA1 SHA512 SSDEEP

        _raw_ecb.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\Crypto\Cipher\_raw_ecb.pyd
        • Size 10KB
        • SHA256 3e0d07bbf93e0748b42b1c2550f48f0d81597486038c22548224584ae178a543
        • MD5 SHA1 SHA512 SSDEEP

        _raw_ofb.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\Crypto\Cipher\_raw_ofb.pyd
        • Size 12KB
        • SHA256 c9f4c5ffcdd4f8814f8c07ce532a164ab699ae8cde737df02d6ecd7b5dd52dbd
        • MD5 SHA1 SHA512 SSDEEP

        _strxor.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\Crypto\Util\_strxor.pyd
        • Size 10KB
        • SHA256 70d90ddf87a9608699be6bbedf89ad469632fd0adc20a69da07618596d443639
        • MD5 SHA1 SHA512 SSDEEP

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\VCRUNTIME140.dll
        • Size 116KB
        • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
        • MD5 SHA1 SHA512 SSDEEP

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5
        • MD5 SHA1 SHA512 SSDEEP

        _asyncio.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\_asyncio.pyd
        • Size 69KB
        • SHA256 f7069734d5174f54e89b88d717133bff6a41b01e57f79957ab3f02daa583f9e2
        • MD5 SHA1 SHA512 SSDEEP

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\_bz2.pyd
        • Size 82KB
        • SHA256 706d4a0c26dd454538926cbb2ff6c64257c3d9bd48c956f7cabd6def36ffd13e
        • MD5 SHA1 SHA512 SSDEEP

        _cffi_backend.cp312-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\_cffi_backend.cp312-win_amd64.pyd
        • Size 178KB
        • SHA256 d8a76d1e31bbd62a482dea9115fc1a109cb39af4cf6d1323409175f3c93113a7
        • MD5 SHA1 SHA512 SSDEEP

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\_ctypes.pyd
        • Size 122KB
        • SHA256 f20dfa748b878751ea1c4fe77a230d65212720652b99c4e5577bce461bbd9089
        • MD5 SHA1 SHA512 SSDEEP

        _decimal.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\_decimal.pyd
        • Size 246KB
        • SHA256 3b9ad1d2bc9ec03d37da86135853dac73b3fe851b164fe52265564a81eb8c544
        • MD5 SHA1 SHA512 SSDEEP

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\_hashlib.pyd
        • Size 64KB
        • SHA256 4adfbbd6366d9b55d902fc54d2b42e7c8c989a83016ed707bd7a302fc3fc7b67
        • MD5 SHA1 SHA512 SSDEEP

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\_lzma.pyd
        • Size 155KB
        • SHA256 6216173194b29875e84963cd4dc4752f7ca9493f5b1fd7e4130ca0e411c8ac6a
        • MD5 SHA1 SHA512 SSDEEP

        _multiprocessing.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\_multiprocessing.pyd
        • Size 34KB
        • SHA256 c7bbcfe2511fd1b71b916a22ad6537d60948ffa7bde207fefabee84ef53cafb5
        • MD5 SHA1 SHA512 SSDEEP

        _overlapped.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\_overlapped.pyd
        • Size 54KB
        • SHA256 c21b50a7bf9dbe1a0768f5030cac378d58705a9fe1f08d953129332beb0fbefc
        • MD5 SHA1 SHA512 SSDEEP

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\_queue.pyd
        • Size 31KB
        • SHA256 fb57ee6adf6e7b11451b6920ddd2fb943dcd9561c9eae64fdda27c7ed0bc1b04
        • MD5 SHA1 SHA512 SSDEEP

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\_socket.pyd
        • Size 81KB
        • SHA256 5cc62aac52edf87916deb4ebbad9abb58a6a3565b32e7544f672aca305c38027
        • MD5 SHA1 SHA512 SSDEEP

        _sqlite3.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\_sqlite3.pyd
        • Size 121KB
        • SHA256 04f645a32b0c58760cc6c71d09224fe90e50409ef5c81d69c85d151dfe65aff9
        • MD5 SHA1 SHA512 SSDEEP

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\_ssl.pyd
        • Size 173KB
        • SHA256 72bb15cd8c14ba008a52d23cdcfc851a9a4bde13deee302a5667c8ad60f94a57
        • MD5 SHA1 SHA512 SSDEEP

        _uuid.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\_uuid.pyd
        • Size 24KB
        • SHA256 720e9b68c41c8d9157865e4dd243fb1731f627f3af29c43250804a5995a82016
        • MD5 SHA1 SHA512 SSDEEP

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\_wmi.pyd
        • Size 35KB
        • SHA256 aa1443a715fbf84a84f39bd89707271fc11a77b597d7324ce86fc5cfa56a63a9
        • MD5 SHA1 SHA512 SSDEEP

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\base_library.zip
        • Size 1.3MB
        • SHA256 ec4e6b8e9f6f1f4b525af72d3a6827807c7a81978cb03db5767028ebea283be2
        • MD5 SHA1 SHA512 SSDEEP

        md.cp312-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\charset_normalizer\md.cp312-win_amd64.pyd
        • Size 10KB
        • SHA256 ecf12e2c0a00c0ed4e2343ea956d78eed55e5a36ba49773633b2dfe7b04335c0
        • MD5 SHA1 SHA512 SSDEEP

        md__mypyc.cp312-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\charset_normalizer\md__mypyc.cp312-win_amd64.pyd
        • Size 120KB
        • SHA256 4107b1d6f11d842074a9f21323290bbe97e8eed4aa778fbc348ee09cc4fa4637
        • MD5 SHA1 SHA512 SSDEEP

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 05fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de
        • MD5 SHA1 SHA512 SSDEEP

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP

        libssl-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\libssl-3.dll
        • Size 768KB
        • SHA256 2e9fbcd8f7fdc13a5179533239811456554f2b3aa2fb10e1b17be0df81c79006
        • MD5 SHA1 SHA512 SSDEEP

        pyexpat.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\pyexpat.pyd
        • Size 194KB
        • SHA256 c42874e2cf034fb5034f0be35f7592b8a96e8903218da42e6650c504a85b37cc
        • MD5 SHA1 SHA512 SSDEEP

        python312.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\python312.dll
        • Size 6.7MB
        • SHA256 789a42ac160cef98f8925cb347473eeeb4e70f5513242e7faba5139ba06edf2d
        • MD5 SHA1 SHA512 SSDEEP

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\select.pyd
        • Size 29KB
        • SHA256 af358285a7450de6e2e5e7ff074f964d6a257fb41d9eb750146e03c7dda503ca
        • MD5 SHA1 SHA512 SSDEEP

        sqlite3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\sqlite3.dll
        • Size 1.4MB
        • SHA256 d1fd3040acddf6551540c2be6ff2e3738f7bd4dfd73f0e90a9400ff784dd15e6
        • MD5 SHA1 SHA512 SSDEEP

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI14162\unicodedata.pyd
        • Size 1.1MB
        • SHA256 be942308d99cc954931fe6f48ed8cc7a57891ccbe99aae728121bcda1fd929ab
        • MD5 SHA1 SHA512 SSDEEP

        crcook.txt

        • Path C:\Users\Admin\AppData\Local\Temp\crcook.txt
        • Size 29B
        • SHA256 445e2bcecaa0d8d427b87e17e7e53581d172af1b9674cf1a33dbe1014732108b
        • MD5 SHA1 SHA512