Technical Information
Malicious functions
To complicate detection of its presence in the operating system,
adds antivirus exclusion:
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -Enabl...
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath %HOMEPATH%\AppData"
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath %HOMEPATH%\Local"
Terminates or attempts to terminate
the following user processes:
- firefox.exe
Reads files which store third party applications passwords
- %LOCALAPPDATA%\google\chrome\user data\default\web data
- %LOCALAPPDATA%\google\chrome\user data\default\login data
- %LOCALAPPDATA%\microsoft\edge\user data\default\login data
- %LOCALAPPDATA%\microsoft\edge\user data\default\web data
- %APPDATA%\opera software\opera stable\login data
Modifies file system
Creates the following files
- %TEMP%\_mei15282\cryptodome\cipher\_arc4.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_salsa20.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_chacha20.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_pkcs1_decode.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_aes.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_aesni.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_arc2.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_blowfish.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_cast.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_cbc.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_cfb.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_ctr.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_des.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_des3.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_ecb.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_eksblowfish.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_ocb.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_ofb.pyd
- %TEMP%\_mei15282\cryptodome\hash\_blake2b.pyd
- %TEMP%\_mei15282\cryptodome\hash\_blake2s.pyd
- %TEMP%\_mei15282\cryptodome\hash\_md2.pyd
- %TEMP%\_mei15282\cryptodome\hash\_md4.pyd
- %TEMP%\_mei15282\cryptodome\hash\_md5.pyd
- %TEMP%\_mei15282\cryptodome\hash\_ripemd160.pyd
- %TEMP%\_mei15282\cryptodome\hash\_sha1.pyd
- %TEMP%\_mei15282\cryptodome\hash\_sha224.pyd
- %TEMP%\_mei15282\cryptodome\hash\_sha256.pyd
- %TEMP%\_mei15282\cryptodome\hash\_sha384.pyd
- %TEMP%\_mei15282\cryptodome\hash\_sha512.pyd
- %TEMP%\_mei15282\cryptodome\hash\_ghash_clmul.pyd
- %TEMP%\_mei15282\cryptodome\hash\_ghash_portable.pyd
- %TEMP%\_mei15282\cryptodome\hash\_keccak.pyd
- %TEMP%\_mei15282\cryptodome\hash\_poly1305.pyd
- %TEMP%\_mei15282\cryptodome\math\_modexp.pyd
- %TEMP%\_mei15282\cryptodome\protocol\_scrypt.pyd
- %TEMP%\_mei15282\cryptodome\publickey\_curve25519.pyd
- %TEMP%\_mei15282\cryptodome\publickey\_curve448.pyd
- %TEMP%\_mei15282\cryptodome\publickey\_ec_ws.pyd
- %TEMP%\_mei15282\cryptodome\publickey\_ed25519.pyd
- %TEMP%\_mei15282\cryptodome\publickey\_ed448.pyd
- %TEMP%\_mei15282\cryptodome\util\_cpuid_c.pyd
- %TEMP%\_mei15282\cryptodome\util\_strxor.pyd
- %TEMP%\_mei15282\pil\_avif.cp314-win_amd64.pyd
- %TEMP%\_mei15282\pil\_imaging.cp314-win_amd64.pyd
- %TEMP%\_mei15282\pil\_imagingcms.cp314-win_amd64.pyd
- %TEMP%\_mei15282\pil\_imagingmath.cp314-win_amd64.pyd
- %TEMP%\_mei15282\pil\_imagingtk.cp314-win_amd64.pyd
- %TEMP%\_mei15282\pil\_webp.cp314-win_amd64.pyd
- %TEMP%\_mei15282\vcruntime140.dll
- %TEMP%\_mei15282\vcruntime140_1.dll
- %TEMP%\_mei15282\_asyncio.pyd
- %TEMP%\_mei15282\_bz2.pyd
- %TEMP%\_mei15282\_cffi_backend.cp314-win_amd64.pyd
- %TEMP%\_mei15282\_ctypes.pyd
- %TEMP%\_mei15282\_decimal.pyd
- %TEMP%\_mei15282\_elementtree.pyd
- %TEMP%\_mei15282\_hashlib.pyd
- %TEMP%\_mei15282\_lzma.pyd
- %TEMP%\_mei15282\_multiprocessing.pyd
- %TEMP%\_mei15282\_overlapped.pyd
- %TEMP%\_mei15282\_queue.pyd
- %TEMP%\_mei15282\_socket.pyd
- %TEMP%\_mei15282\_sqlite3.pyd
- %TEMP%\_mei15282\_ssl.pyd
- %TEMP%\_mei15282\_uuid.pyd
- %TEMP%\_mei15282\_wmi.pyd
- %TEMP%\_mei15282\_zstd.pyd
- %TEMP%\_mei15282\base_library.zip
- %TEMP%\_mei15282\certifi\cacert.pem
- %TEMP%\_mei15282\charset_normalizer\md.cp314-win_amd64.pyd
- %TEMP%\_mei15282\charset_normalizer\md__mypyc.cp314-win_amd64.pyd
- %TEMP%\_mei15282\cryptography-46.0.3.dist-info\installer
- %TEMP%\_mei15282\cryptography-46.0.3.dist-info\metadata
- %TEMP%\_mei15282\cryptography-46.0.3.dist-info\record
- %TEMP%\_mei15282\cryptography-46.0.3.dist-info\wheel
- %TEMP%\_mei15282\cryptography-46.0.3.dist-info\licenses\license
- %TEMP%\_mei15282\cryptography-46.0.3.dist-info\licenses\license.apache
- %TEMP%\_mei15282\cryptography-46.0.3.dist-info\licenses\license.bsd
- %TEMP%\_mei15282\cryptography\hazmat\bindings\_rust.pyd
- %TEMP%\_mei15282\libcrypto-3.dll
- %TEMP%\_mei15282\libffi-8.dll
- %TEMP%\_mei15282\libssl-3.dll
- %TEMP%\_mei15282\psutil\_psutil_windows.pyd
- %TEMP%\_mei15282\pyexpat.pyd
- %TEMP%\_mei15282\python3.dll
- %TEMP%\_mei15282\python314.dll
- %TEMP%\_mei15282\pywin32_system32\pywintypes314.dll
- %TEMP%\_mei15282\select.pyd
- %TEMP%\_mei15282\setuptools\_vendor\importlib_metadata-8.0.0.dist-info\installer
- %TEMP%\_mei15282\setuptools\_vendor\importlib_metadata-8.0.0.dist-info\license
- %TEMP%\_mei15282\setuptools\_vendor\importlib_metadata-8.0.0.dist-info\metadata
- %TEMP%\_mei15282\setuptools\_vendor\importlib_metadata-8.0.0.dist-info\record
- %TEMP%\_mei15282\setuptools\_vendor\importlib_metadata-8.0.0.dist-info\wheel
- %TEMP%\_mei15282\setuptools\_vendor\importlib_metadata-8.0.0.dist-info\top_level.txt
- %TEMP%\_mei15282\setuptools\_vendor\jaraco\text\lorem ipsum.txt
- %TEMP%\_mei15282\sqlite3.dll
- %TEMP%\_mei15282\unicodedata.pyd
- %TEMP%\_mei15282\win32\win32crypt.pyd
- %TEMP%\dd_setup.txt
- %TEMP%\qxlcbkifpk\browser\cc's.txt
- %TEMP%\qxlcbkifpk\browser\history.txt
- %LOCALAPPDATA%\luna-logged-user.zip
Deletes following files that it created itself
- %TEMP%\_mei15282\base_library.zip
- %TEMP%\_mei15282\certifi\cacert.pem
- %TEMP%\_mei15282\charset_normalizer\md.cp314-win_amd64.pyd
- %TEMP%\_mei15282\charset_normalizer\md__mypyc.cp314-win_amd64.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_arc4.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_chacha20.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_pkcs1_decode.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_aes.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_aesni.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_arc2.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_blowfish.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_cast.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_cbc.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_cfb.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_ctr.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_des.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_des3.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_ecb.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_eksblowfish.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_ocb.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_raw_ofb.pyd
- %TEMP%\_mei15282\cryptodome\cipher\_salsa20.pyd
- %TEMP%\_mei15282\cryptodome\hash\_blake2b.pyd
- %TEMP%\_mei15282\cryptodome\hash\_blake2s.pyd
- %TEMP%\_mei15282\cryptodome\hash\_ghash_clmul.pyd
- %TEMP%\_mei15282\cryptodome\hash\_ghash_portable.pyd
- %TEMP%\_mei15282\cryptodome\hash\_keccak.pyd
- %TEMP%\_mei15282\cryptodome\hash\_md2.pyd
- %TEMP%\_mei15282\cryptodome\hash\_md4.pyd
- %TEMP%\_mei15282\cryptodome\hash\_md5.pyd
- %TEMP%\_mei15282\cryptodome\hash\_poly1305.pyd
- %TEMP%\_mei15282\cryptodome\hash\_ripemd160.pyd
- %TEMP%\_mei15282\cryptodome\hash\_sha1.pyd
- %TEMP%\_mei15282\cryptodome\hash\_sha224.pyd
- %TEMP%\_mei15282\cryptodome\hash\_sha256.pyd
- %TEMP%\_mei15282\cryptodome\hash\_sha384.pyd
- %TEMP%\_mei15282\cryptodome\hash\_sha512.pyd
- %TEMP%\_mei15282\cryptodome\math\_modexp.pyd
- %TEMP%\_mei15282\cryptodome\protocol\_scrypt.pyd
- %TEMP%\_mei15282\cryptodome\publickey\_curve25519.pyd
- %TEMP%\_mei15282\cryptodome\publickey\_curve448.pyd
- %TEMP%\_mei15282\cryptodome\publickey\_ec_ws.pyd
- %TEMP%\_mei15282\cryptodome\publickey\_ed25519.pyd
- %TEMP%\_mei15282\cryptodome\publickey\_ed448.pyd
- %TEMP%\_mei15282\cryptodome\util\_cpuid_c.pyd
- %TEMP%\_mei15282\cryptodome\util\_strxor.pyd
- %TEMP%\_mei15282\cryptography\hazmat\bindings\_rust.pyd
- %TEMP%\_mei15282\cryptography-46.0.3.dist-info\installer
- %TEMP%\_mei15282\cryptography-46.0.3.dist-info\licenses\license
- %TEMP%\_mei15282\cryptography-46.0.3.dist-info\licenses\license.apache
- %TEMP%\_mei15282\cryptography-46.0.3.dist-info\licenses\license.bsd
- %TEMP%\_mei15282\cryptography-46.0.3.dist-info\metadata
- %TEMP%\_mei15282\cryptography-46.0.3.dist-info\record
- %TEMP%\_mei15282\cryptography-46.0.3.dist-info\wheel
- %TEMP%\_mei15282\libcrypto-3.dll
- %TEMP%\_mei15282\libffi-8.dll
- %TEMP%\_mei15282\libssl-3.dll
- %TEMP%\_mei15282\pil\_avif.cp314-win_amd64.pyd
- %TEMP%\_mei15282\pil\_imaging.cp314-win_amd64.pyd
- %TEMP%\_mei15282\pil\_imagingcms.cp314-win_amd64.pyd
- %TEMP%\_mei15282\pil\_imagingmath.cp314-win_amd64.pyd
- %TEMP%\_mei15282\pil\_imagingtk.cp314-win_amd64.pyd
- %TEMP%\_mei15282\pil\_webp.cp314-win_amd64.pyd
- %TEMP%\_mei15282\psutil\_psutil_windows.pyd
- %TEMP%\_mei15282\pyexpat.pyd
- %TEMP%\_mei15282\python3.dll
- %TEMP%\_mei15282\python314.dll
- %TEMP%\_mei15282\pywin32_system32\pywintypes314.dll
- %TEMP%\_mei15282\select.pyd
- %TEMP%\_mei15282\setuptools\_vendor\importlib_metadata-8.0.0.dist-info\installer
- %TEMP%\_mei15282\setuptools\_vendor\importlib_metadata-8.0.0.dist-info\license
- %TEMP%\_mei15282\setuptools\_vendor\importlib_metadata-8.0.0.dist-info\metadata
- %TEMP%\_mei15282\setuptools\_vendor\importlib_metadata-8.0.0.dist-info\record
- %TEMP%\_mei15282\setuptools\_vendor\importlib_metadata-8.0.0.dist-info\top_level.txt
- %TEMP%\_mei15282\setuptools\_vendor\importlib_metadata-8.0.0.dist-info\wheel
- %TEMP%\_mei15282\setuptools\_vendor\jaraco\text\lorem ipsum.txt
- %TEMP%\_mei15282\sqlite3.dll
- %TEMP%\_mei15282\unicodedata.pyd
- %TEMP%\_mei15282\vcruntime140.dll
- %TEMP%\_mei15282\vcruntime140_1.dll
- %TEMP%\_mei15282\win32\win32crypt.pyd
- %TEMP%\_mei15282\_asyncio.pyd
- %TEMP%\_mei15282\_bz2.pyd
- %TEMP%\_mei15282\_cffi_backend.cp314-win_amd64.pyd
- %TEMP%\_mei15282\_ctypes.pyd
- %TEMP%\_mei15282\_decimal.pyd
- %TEMP%\_mei15282\_elementtree.pyd
- %TEMP%\_mei15282\_hashlib.pyd
- %TEMP%\_mei15282\_lzma.pyd
- %TEMP%\_mei15282\_multiprocessing.pyd
- %TEMP%\_mei15282\_overlapped.pyd
- %TEMP%\_mei15282\_queue.pyd
- %TEMP%\_mei15282\_socket.pyd
- %TEMP%\_mei15282\_sqlite3.pyd
- %TEMP%\_mei15282\_ssl.pyd
- %TEMP%\_mei15282\_uuid.pyd
- %TEMP%\_mei15282\_wmi.pyd
- %TEMP%\_mei15282\_zstd.pyd
Miscellaneous
Restarts the analyzed sample
Executes the following
- '<SYSTEM32>\cmd.exe' /c "netsh wlan show profiles"
- '<SYSTEM32>\cmd.exe' /c "powershell.exe Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAcc...
- '<SYSTEM32>\netsh.exe' wlan show profiles
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -command "Set-MpPreference -ExclusionExtension '.exe'"
- '<SYSTEM32>\cmd.exe' /c "netsh wlan show profiles"' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "powershell.exe Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAcc...' (with hidden window)
