Technical Information
Malicious functions
Executes the following
- '<SYSTEM32>\taskkill.exe' /F /IM chrome.exe
- '<SYSTEM32>\taskkill.exe' /F /IM msedge.exe
- '<SYSTEM32>\taskkill.exe' /F /IM brave.exe
- '<SYSTEM32>\taskkill.exe' /F /IM firefox.exe
- '<SYSTEM32>\taskkill.exe' /F /IM opera.exe
- '<SYSTEM32>\taskkill.exe' /F /IM vivaldi.exe
- '<SYSTEM32>\taskkill.exe' /F /IM elevation_service.exe
Injects code into
the following user processes:
- chrome.exe
Terminates or attempts to terminate
the following user processes:
- firefox.exe
Modifies file system
Creates the following files
- %TEMP%\_mei30962\pythonwin\mfc140u.dll
- %TEMP%\_mei30962\pythonwin\win32ui.pyd
- %TEMP%\_mei30962\vcruntime140.dll
- %TEMP%\_mei30962\vcruntime140_1.dll
- %TEMP%\_mei30962\_asyncio.pyd
- %TEMP%\_mei30962\_bz2.pyd
- %TEMP%\_mei30962\_cffi_backend.cp311-win_amd64.pyd
- %TEMP%\_mei30962\_ctypes.pyd
- %TEMP%\_mei30962\_decimal.pyd
- %TEMP%\_mei30962\_hashlib.pyd
- %TEMP%\_mei30962\_lzma.pyd
- %TEMP%\_mei30962\_multiprocessing.pyd
- %TEMP%\_mei30962\_overlapped.pyd
- %TEMP%\_mei30962\_queue.pyd
- %TEMP%\_mei30962\_socket.pyd
- %TEMP%\_mei30962\_sqlite3.pyd
- %TEMP%\_mei30962\_ssl.pyd
- %TEMP%\_mei30962\_uuid.pyd
- %TEMP%\_mei30962\api-ms-win-core-console-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-core-datetime-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-core-debug-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-core-errorhandling-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-core-fibers-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-core-fibers-l1-1-1.dll
- %TEMP%\_mei30962\api-ms-win-core-file-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-core-file-l1-2-0.dll
- %TEMP%\_mei30962\api-ms-win-core-file-l2-1-0.dll
- %TEMP%\_mei30962\api-ms-win-core-handle-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-core-heap-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-core-interlocked-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-core-kernel32-legacy-l1-1-1.dll
- %TEMP%\_mei30962\api-ms-win-core-libraryloader-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-core-localization-l1-2-0.dll
- %TEMP%\_mei30962\api-ms-win-core-memory-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-core-namedpipe-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-core-processenvironment-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-core-processthreads-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-core-processthreads-l1-1-1.dll
- %TEMP%\_mei30962\api-ms-win-core-profile-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-core-rtlsupport-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-core-string-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-core-synch-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-core-synch-l1-2-0.dll
- %TEMP%\_mei30962\api-ms-win-core-sysinfo-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-core-sysinfo-l1-2-0.dll
- %TEMP%\_mei30962\api-ms-win-core-timezone-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-core-util-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-crt-conio-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-crt-convert-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-crt-environment-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-crt-filesystem-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-crt-heap-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-crt-locale-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-crt-math-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-crt-multibyte-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-crt-process-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-crt-runtime-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-crt-stdio-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-crt-string-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-crt-time-l1-1-0.dll
- %TEMP%\_mei30962\api-ms-win-crt-utility-l1-1-0.dll
- %TEMP%\_mei30962\base_library.zip
- %TEMP%\_mei30962\cryptography-46.0.5.dist-info\installer
- %TEMP%\_mei30962\cryptography-46.0.5.dist-info\metadata
- %TEMP%\_mei30962\cryptography-46.0.5.dist-info\record
- %TEMP%\_mei30962\cryptography-46.0.5.dist-info\wheel
- %TEMP%\_mei30962\cryptography-46.0.5.dist-info\licenses\license
- %TEMP%\_mei30962\cryptography-46.0.5.dist-info\licenses\license.apache
- %TEMP%\_mei30962\cryptography-46.0.5.dist-info\licenses\license.bsd
- %TEMP%\_mei30962\cryptography\__about__.py
- %TEMP%\_mei30962\cryptography\__init__.py
- %TEMP%\_mei30962\cryptography\exceptions.py
- %TEMP%\_mei30962\cryptography\fernet.py
- %TEMP%\_mei30962\cryptography\hazmat\__init__.py
- %TEMP%\_mei30962\cryptography\hazmat\_oid.py
- %TEMP%\_mei30962\cryptography\hazmat\asn1\__init__.py
- %TEMP%\_mei30962\cryptography\hazmat\asn1\asn1.py
- %TEMP%\_mei30962\cryptography\hazmat\backends\__init__.py
- %TEMP%\_mei30962\cryptography\hazmat\backends\openssl\__init__.py
- %TEMP%\_mei30962\cryptography\hazmat\backends\openssl\backend.py
- %TEMP%\_mei30962\cryptography\hazmat\bindings\__init__.py
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust.pyd
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\__init__.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\_openssl.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\asn1.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\declarative_asn1.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\exceptions.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\ocsp.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\openssl\__init__.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\openssl\aead.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\openssl\ciphers.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\openssl\cmac.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\openssl\dh.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\openssl\dsa.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\openssl\ec.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\openssl\ed25519.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\openssl\ed448.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\openssl\hashes.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\openssl\hmac.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\openssl\kdf.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\openssl\keys.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\openssl\poly1305.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\openssl\rsa.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\openssl\x25519.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\openssl\x448.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\pkcs12.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\pkcs7.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\test_support.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\_rust\x509.pyi
- %TEMP%\_mei30962\cryptography\hazmat\bindings\openssl\__init__.py
- %TEMP%\_mei30962\cryptography\hazmat\bindings\openssl\_conditional.py
- %TEMP%\_mei30962\cryptography\hazmat\bindings\openssl\binding.py
- %TEMP%\_mei30962\cryptography\hazmat\decrepit\__init__.py
- %TEMP%\_mei30962\cryptography\hazmat\decrepit\ciphers\__init__.py
- %TEMP%\_mei30962\cryptography\hazmat\decrepit\ciphers\algorithms.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\__init__.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\_asymmetric.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\_cipheralgorithm.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\_serialization.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\asymmetric\__init__.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\asymmetric\dh.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\asymmetric\dsa.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\asymmetric\ec.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\asymmetric\ed25519.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\asymmetric\ed448.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\asymmetric\padding.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\asymmetric\rsa.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\asymmetric\types.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\asymmetric\utils.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\asymmetric\x25519.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\asymmetric\x448.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\ciphers\__init__.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\ciphers\aead.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\ciphers\algorithms.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\ciphers\base.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\ciphers\modes.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\cmac.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\constant_time.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\hashes.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\hmac.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\kdf\__init__.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\kdf\argon2.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\kdf\concatkdf.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\kdf\hkdf.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\kdf\kbkdf.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\kdf\pbkdf2.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\kdf\scrypt.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\kdf\x963kdf.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\keywrap.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\padding.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\poly1305.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\serialization\__init__.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\serialization\base.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\serialization\pkcs12.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\serialization\pkcs7.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\serialization\ssh.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\twofactor\__init__.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\twofactor\hotp.py
- %TEMP%\_mei30962\cryptography\hazmat\primitives\twofactor\totp.py
- %TEMP%\_mei30962\cryptography\utils.py
- %TEMP%\_mei30962\cryptography\x509\__init__.py
- %TEMP%\_mei30962\cryptography\x509\base.py
- %TEMP%\_mei30962\cryptography\x509\certificate_transparency.py
- %TEMP%\_mei30962\cryptography\x509\extensions.py
- %TEMP%\_mei30962\cryptography\x509\general_name.py
- %TEMP%\_mei30962\cryptography\x509\name.py
- %TEMP%\_mei30962\cryptography\x509\ocsp.py
- %TEMP%\_mei30962\cryptography\x509\oid.py
- %TEMP%\_mei30962\cryptography\x509\verification.py
- %TEMP%\_mei30962\libcrypto-1_1.dll
- %TEMP%\_mei30962\libffi-8.dll
- %TEMP%\_mei30962\libssl-1_1.dll
- %TEMP%\_mei30962\markupsafe-3.0.3.dist-info\installer
- %TEMP%\_mei30962\markupsafe-3.0.3.dist-info\metadata
- %TEMP%\_mei30962\markupsafe-3.0.3.dist-info\record
- %TEMP%\_mei30962\markupsafe-3.0.3.dist-info\wheel
- %TEMP%\_mei30962\markupsafe-3.0.3.dist-info\licenses\license.txt
- %TEMP%\_mei30962\markupsafe-3.0.3.dist-info\top_level.txt
- %TEMP%\_mei30962\markupsafe\_speedups.cp311-win_amd64.pyd
- %TEMP%\_mei30962\pyexpat.pyd
- %TEMP%\_mei30962\python3.dll
- %TEMP%\_mei30962\python311.dll
- %TEMP%\_mei30962\pywin32-311.dist-info\installer
- %TEMP%\_mei30962\pywin32-311.dist-info\metadata
- %TEMP%\_mei30962\pywin32-311.dist-info\record
- %TEMP%\_mei30962\pywin32-311.dist-info\wheel
- %TEMP%\_mei30962\pywin32-311.dist-info\entry_points.txt
- %TEMP%\_mei30962\pywin32-311.dist-info\top_level.txt
- %TEMP%\_mei30962\pywin32_system32\pythoncom311.dll
- %TEMP%\_mei30962\pywin32_system32\pywintypes311.dll
- %TEMP%\_mei30962\select.pyd
- %TEMP%\_mei30962\setuptools-65.5.0.dist-info\installer
- %TEMP%\_mei30962\setuptools-65.5.0.dist-info\license
- %TEMP%\_mei30962\setuptools-65.5.0.dist-info\metadata
- %TEMP%\_mei30962\setuptools-65.5.0.dist-info\record
- %TEMP%\_mei30962\setuptools-65.5.0.dist-info\wheel
- %TEMP%\_mei30962\setuptools-65.5.0.dist-info\entry_points.txt
- %TEMP%\_mei30962\setuptools-65.5.0.dist-info\top_level.txt
- %TEMP%\_mei30962\sqlite3.dll
- %TEMP%\_mei30962\ucrtbase.dll
- %TEMP%\_mei30962\unicodedata.pyd
- %TEMP%\_mei30962\win32\_win32sysloader.pyd
- %TEMP%\_mei30962\win32\win32api.pyd
- %TEMP%\_mei30962\win32\win32event.pyd
- %TEMP%\_mei30962\win32\win32file.pyd
- %TEMP%\_mei30962\win32\win32trace.pyd
- %TEMP%\_mei30962\win32com\shell\shell.pyd
- nul
- %TEMP%\3zlmnq6p
- %TEMP%\~tmpa7sv9b3r.dll
Deletes following files that it created itself
- %TEMP%\3zlmnq6p
Miscellaneous
Searches for the following windows
- ClassName: '' WindowName: ''
Restarts the analyzed sample
Executes the following
- '<SYSTEM32>\cmd.exe' /c "ver"
- '<SYSTEM32>\cmd.exe' /c "taskkill /F /IM chrome.exe"
- '<SYSTEM32>\cmd.exe' /c "taskkill /F /IM msedge.exe"
- '<SYSTEM32>\cmd.exe' /c "taskkill /F /IM brave.exe"
- '<SYSTEM32>\cmd.exe' /c "taskkill /F /IM firefox.exe"
- '<SYSTEM32>\cmd.exe' /c "taskkill /F /IM opera.exe"
- '<SYSTEM32>\cmd.exe' /c "taskkill /F /IM vivaldi.exe"
- '<SYSTEM32>\cmd.exe' /c "taskkill /F /IM elevation_service.exe"
- '<SYSTEM32>\cmd.exe' /c "ver"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "taskkill /F /IM chrome.exe"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "taskkill /F /IM msedge.exe"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "taskkill /F /IM brave.exe"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "taskkill /F /IM firefox.exe"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "taskkill /F /IM opera.exe"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "taskkill /F /IM vivaldi.exe"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "taskkill /F /IM elevation_service.exe"' (with hidden window)
