Technical Information
Malicious functions
Injects code into
the following user processes:
- msedge.exe
Modifies file system
Creates the following files
- %TEMP%\_mei23002\crypto\cipher\_arc4.pyd
- %TEMP%\_mei23002\crypto\cipher\_salsa20.pyd
- %TEMP%\_mei23002\crypto\cipher\_chacha20.pyd
- %TEMP%\_mei23002\crypto\cipher\_pkcs1_decode.pyd
- %TEMP%\_mei23002\crypto\cipher\_raw_aes.pyd
- %TEMP%\_mei23002\crypto\cipher\_raw_aesni.pyd
- %TEMP%\_mei23002\crypto\cipher\_raw_arc2.pyd
- %TEMP%\_mei23002\crypto\cipher\_raw_blowfish.pyd
- %TEMP%\_mei23002\crypto\cipher\_raw_cast.pyd
- %TEMP%\_mei23002\crypto\cipher\_raw_cbc.pyd
- %TEMP%\_mei23002\crypto\cipher\_raw_cfb.pyd
- %TEMP%\_mei23002\crypto\cipher\_raw_ctr.pyd
- %TEMP%\_mei23002\crypto\cipher\_raw_des.pyd
- %TEMP%\_mei23002\crypto\cipher\_raw_des3.pyd
- %TEMP%\_mei23002\crypto\cipher\_raw_ecb.pyd
- %TEMP%\_mei23002\crypto\cipher\_raw_eksblowfish.pyd
- %TEMP%\_mei23002\crypto\cipher\_raw_ocb.pyd
- %TEMP%\_mei23002\crypto\cipher\_raw_ofb.pyd
- %TEMP%\_mei23002\crypto\hash\_blake2b.pyd
- %TEMP%\_mei23002\crypto\hash\_blake2s.pyd
- %TEMP%\_mei23002\crypto\hash\_md2.pyd
- %TEMP%\_mei23002\crypto\hash\_md4.pyd
- %TEMP%\_mei23002\crypto\hash\_md5.pyd
- %TEMP%\_mei23002\crypto\hash\_ripemd160.pyd
- %TEMP%\_mei23002\crypto\hash\_sha1.pyd
- %TEMP%\_mei23002\crypto\hash\_sha224.pyd
- %TEMP%\_mei23002\crypto\hash\_sha256.pyd
- %TEMP%\_mei23002\crypto\hash\_sha384.pyd
- %TEMP%\_mei23002\crypto\hash\_sha512.pyd
- %TEMP%\_mei23002\crypto\hash\_ghash_clmul.pyd
- %TEMP%\_mei23002\crypto\hash\_ghash_portable.pyd
- %TEMP%\_mei23002\crypto\hash\_keccak.pyd
- %TEMP%\_mei23002\crypto\hash\_poly1305.pyd
- %TEMP%\_mei23002\crypto\math\_modexp.pyd
- %TEMP%\_mei23002\crypto\protocol\_scrypt.pyd
- %TEMP%\_mei23002\crypto\publickey\_curve25519.pyd
- %TEMP%\_mei23002\crypto\publickey\_curve448.pyd
- %TEMP%\_mei23002\crypto\publickey\_ec_ws.pyd
- %TEMP%\_mei23002\crypto\publickey\_ed25519.pyd
- %TEMP%\_mei23002\crypto\publickey\_ed448.pyd
- %TEMP%\_mei23002\crypto\util\_cpuid_c.pyd
- %TEMP%\_mei23002\crypto\util\_strxor.pyd
- %TEMP%\_mei23002\vcruntime140.dll
- %TEMP%\_mei23002\vcruntime140_1.dll
- %TEMP%\_mei23002\_asyncio.pyd
- %TEMP%\_mei23002\_bz2.pyd
- %TEMP%\_mei23002\_cffi_backend.cp312-win_amd64.pyd
- %TEMP%\_mei23002\_ctypes.pyd
- %TEMP%\_mei23002\_decimal.pyd
- %TEMP%\_mei23002\_hashlib.pyd
- %TEMP%\_mei23002\_lzma.pyd
- %TEMP%\_mei23002\_multiprocessing.pyd
- %TEMP%\_mei23002\_overlapped.pyd
- %TEMP%\_mei23002\_queue.pyd
- %TEMP%\_mei23002\_socket.pyd
- %TEMP%\_mei23002\_ssl.pyd
- %TEMP%\_mei23002\_wmi.pyd
- %TEMP%\_mei23002\api-ms-win-core-console-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-core-datetime-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-core-debug-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-core-errorhandling-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-core-fibers-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-core-fibers-l1-1-1.dll
- %TEMP%\_mei23002\api-ms-win-core-file-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-core-file-l1-2-0.dll
- %TEMP%\_mei23002\api-ms-win-core-file-l2-1-0.dll
- %TEMP%\_mei23002\api-ms-win-core-handle-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-core-heap-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-core-interlocked-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-core-kernel32-legacy-l1-1-1.dll
- %TEMP%\_mei23002\api-ms-win-core-libraryloader-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-core-localization-l1-2-0.dll
- %TEMP%\_mei23002\api-ms-win-core-memory-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-core-namedpipe-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-core-processenvironment-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-core-processthreads-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-core-processthreads-l1-1-1.dll
- %TEMP%\_mei23002\api-ms-win-core-profile-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-core-rtlsupport-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-core-string-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-core-synch-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-core-synch-l1-2-0.dll
- %TEMP%\_mei23002\api-ms-win-core-sysinfo-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-core-sysinfo-l1-2-0.dll
- %TEMP%\_mei23002\api-ms-win-core-timezone-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-core-util-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-crt-conio-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-crt-convert-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-crt-environment-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-crt-filesystem-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-crt-heap-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-crt-locale-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-crt-math-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-crt-process-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-crt-runtime-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-crt-stdio-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-crt-string-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-crt-time-l1-1-0.dll
- %TEMP%\_mei23002\api-ms-win-crt-utility-l1-1-0.dll
- %TEMP%\_mei23002\base_library.zip
- %TEMP%\_mei23002\libcrypto-3.dll
- %TEMP%\_mei23002\libffi-8.dll
- %TEMP%\_mei23002\libssl-3.dll
- %TEMP%\_mei23002\pyexpat.pyd
- %TEMP%\_mei23002\python312.dll
- %TEMP%\_mei23002\select.pyd
- %TEMP%\_mei23002\setuptools\_vendor\importlib_metadata-8.7.1.dist-info\installer
- %TEMP%\_mei23002\setuptools\_vendor\importlib_metadata-8.7.1.dist-info\metadata
- %TEMP%\_mei23002\setuptools\_vendor\importlib_metadata-8.7.1.dist-info\record
- %TEMP%\_mei23002\setuptools\_vendor\importlib_metadata-8.7.1.dist-info\wheel
- %TEMP%\_mei23002\setuptools\_vendor\importlib_metadata-8.7.1.dist-info\licenses\license
- %TEMP%\_mei23002\setuptools\_vendor\importlib_metadata-8.7.1.dist-info\top_level.txt
- %TEMP%\_mei23002\setuptools\_vendor\jaraco\text\lorem ipsum.txt
- %TEMP%\_mei23002\ucrtbase.dll
- %TEMP%\_mei23002\unicodedata.pyd
- %TEMP%\hhusow1t
- %TEMP%\tmp8a9xznl7.exe
Deletes following files that it created itself
- %TEMP%\hhusow1t
Miscellaneous
Creates and executes the following
- '%TEMP%\tmp8a9xznl7.exe' all
Restarts the analyzed sample
Executes the following
- '<SYSTEM32>\cmd.exe' /c "ver"
- '%ProgramFiles(x86)%\microsoft\edge\application\msedge.exe'
- '<SYSTEM32>\cmd.exe' /c "ver"' (with hidden window)
