Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [HKCU\Software\Microsoft\Windows\CurrentVersion\Run] 'Ultraview' = 'C:\Tasks\Ultraview.exe'
Malicious functions
Executes the following
- '%WINDIR%\syswow64\taskkill.exe' /im chrome.exe /f
Modifies file system
Creates the following files
- %TEMP%\_mei39642\cryptodome\cipher\_arc4.pyd
- %TEMP%\_mei39642\cryptodome\publickey\_ed25519.pyd
- %TEMP%\_mei39642\cryptodome\publickey\_ed448.pyd
- %TEMP%\_mei39642\cryptodome\publickey\_x25519.pyd
- %TEMP%\_mei39642\cryptodome\util\_cpuid_c.pyd
- %TEMP%\_mei39642\cryptodome\util\_strxor.pyd
- %TEMP%\_mei39642\vcruntime140.dll
- %TEMP%\_mei39642\_bz2.pyd
- %TEMP%\_mei39642\_ctypes.pyd
- %TEMP%\_mei39642\_hashlib.pyd
- %TEMP%\_mei39642\_lzma.pyd
- %TEMP%\_mei39642\_pytransform.dll
- %TEMP%\_mei39642\_queue.pyd
- %TEMP%\_mei39642\_socket.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_ocb.pyd
- %TEMP%\_mei39642\_sqlite3.pyd
- %TEMP%\_mei39642\charset_normalizer\md.cp37-win32.pyd
- %TEMP%\_mei39642\charset_normalizer\md__mypyc.cp37-win32.pyd
- %TEMP%\_mei39642\libcrypto-1_1.dll
- %TEMP%\_mei39642\libssl-1_1.dll
- %TEMP%\_mei39642\python37.dll
- %TEMP%\_mei39642\pywin32_system32\pywintypes37.dll
- %TEMP%\_mei39642\select.pyd
- %TEMP%\_mei39642\sqlite3.dll
- %TEMP%\_mei39642\unicodedata.pyd
- %TEMP%\_mei39642\win32\win32crypt.pyd
- %TEMP%\_mei39642\base_library.zip
- %TEMP%\_mei39642\certifi\cacert.pem
- C:\tasks\c0d3rmmcccix\files\tdata.zip
- %TEMP%\_mei39642\cryptodome\protocol\_scrypt.pyd
- %TEMP%\_mei39642\cryptodome\publickey\_ec_ws.pyd
- %TEMP%\_mei39642\cryptodome\math\_modexp.pyd
- %TEMP%\_mei39642\cryptodome\hash\_poly1305.pyd
- %TEMP%\_mei39642\cryptodome\hash\_keccak.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_chacha20.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_pkcs1_decode.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_aes.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_aesni.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_arc2.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_blowfish.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_cast.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_cbc.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_cfb.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_ctr.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_des.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_des3.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_ecb.pyd
- C:\tasks\c0d3rmmcccix\ru[176.100.243.133]-2007-[2023-08-09 14_05_31.296000].zip
- %TEMP%\_mei39642\_ssl.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_eksblowfish.pyd
- %TEMP%\_mei39642\cryptodome\hash\_blake2b.pyd
- %TEMP%\_mei39642\cryptodome\hash\_blake2s.pyd
- %TEMP%\_mei39642\cryptodome\hash\_md2.pyd
- %TEMP%\_mei39642\cryptodome\hash\_md4.pyd
- %TEMP%\_mei39642\cryptodome\hash\_md5.pyd
- %TEMP%\_mei39642\cryptodome\hash\_ripemd160.pyd
- %TEMP%\_mei39642\cryptodome\hash\_sha1.pyd
- %TEMP%\_mei39642\cryptodome\hash\_sha224.pyd
- %TEMP%\_mei39642\cryptodome\hash\_sha256.pyd
- %TEMP%\_mei39642\cryptodome\hash\_sha384.pyd
- %TEMP%\_mei39642\cryptodome\hash\_sha512.pyd
- %TEMP%\_mei39642\cryptodome\hash\_ghash_clmul.pyd
- %TEMP%\_mei39642\cryptodome\hash\_ghash_portable.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_salsa20.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_ofb.pyd
- C:\tasks\ultraview.exe
Deletes the following files
- C:\tasks\c0d3rmmcccix\files\tdata.zip
- %TEMP%\_mei39642\cryptodome\hash\_sha1.pyd
- %TEMP%\_mei39642\cryptodome\hash\_sha224.pyd
- %TEMP%\_mei39642\cryptodome\hash\_sha256.pyd
- %TEMP%\_mei39642\cryptodome\hash\_sha384.pyd
- %TEMP%\_mei39642\cryptodome\hash\_sha512.pyd
- %TEMP%\_mei39642\cryptodome\math\_modexp.pyd
- %TEMP%\_mei39642\cryptodome\protocol\_scrypt.pyd
- %TEMP%\_mei39642\cryptodome\publickey\_ec_ws.pyd
- %TEMP%\_mei39642\cryptodome\publickey\_ed25519.pyd
- %TEMP%\_mei39642\cryptodome\publickey\_ed448.pyd
- %TEMP%\_mei39642\cryptodome\publickey\_x25519.pyd
- %TEMP%\_mei39642\cryptodome\util\_cpuid_c.pyd
- %TEMP%\_mei39642\cryptodome\util\_strxor.pyd
- %TEMP%\_mei39642\libcrypto-1_1.dll
- %TEMP%\_mei39642\libssl-1_1.dll
- %TEMP%\_mei39642\python37.dll
- %TEMP%\_mei39642\pywin32_system32\pywintypes37.dll
- %TEMP%\_mei39642\select.pyd
- %TEMP%\_mei39642\sqlite3.dll
- %TEMP%\_mei39642\unicodedata.pyd
- %TEMP%\_mei39642\vcruntime140.dll
- %TEMP%\_mei39642\win32\win32crypt.pyd
- %TEMP%\_mei39642\_bz2.pyd
- %TEMP%\_mei39642\_ctypes.pyd
- %TEMP%\_mei39642\_hashlib.pyd
- %TEMP%\_mei39642\_lzma.pyd
- %TEMP%\_mei39642\_pytransform.dll
- %TEMP%\_mei39642\_queue.pyd
- %TEMP%\_mei39642\_socket.pyd
- %TEMP%\_mei39642\cryptodome\hash\_ripemd160.pyd
- %TEMP%\_mei39642\_sqlite3.pyd
- %TEMP%\_mei39642\cryptodome\hash\_poly1305.pyd
- %TEMP%\_mei39642\cryptodome\hash\_md4.pyd
- C:\tasks\c0d3rmmcccix\ru[176.100.243.133]-2007-[2023-08-09 14_05_31.296000].zip
- %TEMP%\_mei39642\base_library.zip
- %TEMP%\_mei39642\certifi\cacert.pem
- %TEMP%\_mei39642\charset_normalizer\md.cp37-win32.pyd
- %TEMP%\_mei39642\charset_normalizer\md__mypyc.cp37-win32.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_arc4.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_chacha20.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_pkcs1_decode.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_aes.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_aesni.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_arc2.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_blowfish.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_cast.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_cbc.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_cfb.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_ctr.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_des.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_des3.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_ecb.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_eksblowfish.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_ocb.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_raw_ofb.pyd
- %TEMP%\_mei39642\cryptodome\cipher\_salsa20.pyd
- %TEMP%\_mei39642\cryptodome\hash\_blake2b.pyd
- %TEMP%\_mei39642\cryptodome\hash\_blake2s.pyd
- %TEMP%\_mei39642\cryptodome\hash\_ghash_clmul.pyd
- %TEMP%\_mei39642\cryptodome\hash\_ghash_portable.pyd
- %TEMP%\_mei39642\cryptodome\hash\_keccak.pyd
- %TEMP%\_mei39642\cryptodome\hash\_md2.pyd
- %TEMP%\_mei39642\cryptodome\hash\_md5.pyd
- %TEMP%\_mei39642\_ssl.pyd
Network activity
Connects to
- 'ip##pi.com':80
- 'ap#.##legram.org':443
TCP
HTTP GET requests
- http://ip##pi.com/json/
Other
- 'ap#.##legram.org':443
UDP
- DNS ASK ip##pi.com
- DNS ASK ap#.##legram.org
Miscellaneous
Searches for the following windows
- ClassName: '' WindowName: ''
Restarts the analyzed sample
Executes the following
- '%WINDIR%\syswow64\cmd.exe' /c taskkill /im chrome.exe /f
