Trojan.MulDrop33.41445

Техническая информация

Вредоносные функции

Запускает на исполнение

'<SYSTEM32>\taskkill.exe' /F /IM chrome.exe
'<SYSTEM32>\taskkill.exe' /F /IM chromedriver.exe

Изменения в файловой системе

Создает следующие файлы

%TEMP%\rarsfx0\windows update.exe
%TEMP%\rarsfx0\image.png
%TEMP%\rarsfx0\elevate_and_run.cmd
%TEMP%\rarsfx0\run_hidden.vbs
nul
%TEMP%\_mei50442\crypto\cipher\_arc4.pyd
%TEMP%\_mei50442\crypto\cipher\_salsa20.pyd
%TEMP%\_mei50442\crypto\cipher\_chacha20.pyd
%TEMP%\_mei50442\crypto\cipher\_pkcs1_decode.pyd
%TEMP%\_mei50442\crypto\cipher\_raw_aes.pyd
%TEMP%\_mei50442\crypto\cipher\_raw_aesni.pyd
%TEMP%\_mei50442\crypto\cipher\_raw_arc2.pyd
%TEMP%\_mei50442\crypto\cipher\_raw_blowfish.pyd
%TEMP%\_mei50442\crypto\cipher\_raw_cast.pyd
%TEMP%\_mei50442\crypto\cipher\_raw_cbc.pyd
%TEMP%\_mei50442\crypto\cipher\_raw_cfb.pyd
%TEMP%\_mei50442\crypto\cipher\_raw_ctr.pyd
%TEMP%\_mei50442\crypto\cipher\_raw_des.pyd
%TEMP%\_mei50442\crypto\cipher\_raw_des3.pyd
%TEMP%\_mei50442\crypto\cipher\_raw_ecb.pyd
%TEMP%\_mei50442\crypto\cipher\_raw_eksblowfish.pyd
%TEMP%\_mei50442\crypto\cipher\_raw_ocb.pyd
%TEMP%\_mei50442\crypto\cipher\_raw_ofb.pyd
%TEMP%\_mei50442\crypto\hash\_blake2b.pyd
%TEMP%\_mei50442\crypto\hash\_blake2s.pyd
%TEMP%\_mei50442\crypto\hash\_md2.pyd
%TEMP%\_mei50442\crypto\hash\_md4.pyd
%TEMP%\_mei50442\crypto\hash\_md5.pyd
%TEMP%\_mei50442\crypto\hash\_ripemd160.pyd
%TEMP%\_mei50442\crypto\hash\_sha1.pyd
%TEMP%\_mei50442\crypto\hash\_sha224.pyd
%TEMP%\_mei50442\crypto\hash\_sha256.pyd
%TEMP%\_mei50442\crypto\hash\_sha384.pyd
%TEMP%\_mei50442\crypto\hash\_sha512.pyd
%TEMP%\_mei50442\crypto\hash\_ghash_clmul.pyd
%TEMP%\_mei50442\crypto\hash\_ghash_portable.pyd
%TEMP%\_mei50442\crypto\hash\_keccak.pyd
%TEMP%\_mei50442\crypto\hash\_poly1305.pyd
%TEMP%\_mei50442\crypto\math\_modexp.pyd
%TEMP%\_mei50442\crypto\protocol\_scrypt.pyd
%TEMP%\_mei50442\crypto\publickey\_curve25519.pyd
%TEMP%\_mei50442\crypto\publickey\_curve448.pyd
%TEMP%\_mei50442\crypto\publickey\_ec_ws.pyd
%TEMP%\_mei50442\crypto\publickey\_ed25519.pyd
%TEMP%\_mei50442\crypto\publickey\_ed448.pyd
%TEMP%\_mei50442\crypto\util\_cpuid_c.pyd
%TEMP%\_mei50442\crypto\util\_strxor.pyd
%TEMP%\_mei50442\vcruntime140.dll
%TEMP%\_mei50442\vcruntime140_1.dll
%TEMP%\_mei50442\_asyncio.pyd
%TEMP%\_mei50442\_bz2.pyd
%TEMP%\_mei50442\_cffi_backend.cp313-win_amd64.pyd
%TEMP%\_mei50442\_ctypes.pyd
%TEMP%\_mei50442\_decimal.pyd
%TEMP%\_mei50442\_hashlib.pyd
%TEMP%\_mei50442\_lzma.pyd
%TEMP%\_mei50442\_multiprocessing.pyd
%TEMP%\_mei50442\_overlapped.pyd
%TEMP%\_mei50442\_queue.pyd
%TEMP%\_mei50442\_socket.pyd
%TEMP%\_mei50442\_sqlite3.pyd
%TEMP%\_mei50442\_ssl.pyd
%TEMP%\_mei50442\_uuid.pyd
%TEMP%\_mei50442\_wmi.pyd
%TEMP%\_mei50442\aiohttp\_http_parser.cp313-win_amd64.pyd
%TEMP%\_mei50442\aiohttp\_http_writer.cp313-win_amd64.pyd
%TEMP%\_mei50442\aiohttp\_websocket\mask.cp313-win_amd64.pyd
%TEMP%\_mei50442\aiohttp\_websocket\reader_c.cp313-win_amd64.pyd
%TEMP%\_mei50442\attrs-25.4.0.dist-info\installer
%TEMP%\_mei50442\attrs-25.4.0.dist-info\metadata
%TEMP%\_mei50442\attrs-25.4.0.dist-info\record
%TEMP%\_mei50442\attrs-25.4.0.dist-info\wheel
%TEMP%\_mei50442\attrs-25.4.0.dist-info\licenses\license
%TEMP%\_mei50442\audioop\_audioop.pyd
%TEMP%\_mei50442\base_library.zip
%TEMP%\_mei50442\certifi\cacert.pem
%TEMP%\_mei50442\charset_normalizer\md.cp313-win_amd64.pyd
%TEMP%\_mei50442\charset_normalizer\md__mypyc.cp313-win_amd64.pyd
%TEMP%\_mei50442\cryptography-46.0.3.dist-info\installer
%TEMP%\_mei50442\cryptography-46.0.3.dist-info\metadata
%TEMP%\_mei50442\cryptography-46.0.3.dist-info\record
%TEMP%\_mei50442\cryptography-46.0.3.dist-info\wheel
%TEMP%\_mei50442\cryptography-46.0.3.dist-info\licenses\license
%TEMP%\_mei50442\cryptography-46.0.3.dist-info\licenses\license.apache
%TEMP%\_mei50442\cryptography-46.0.3.dist-info\licenses\license.bsd
%TEMP%\_mei50442\cryptography\hazmat\bindings\_rust.pyd
%TEMP%\_mei50442\frozenlist\_frozenlist.cp313-win_amd64.pyd
%TEMP%\_mei50442\libcrypto-3.dll
%TEMP%\_mei50442\libffi-8.dll
%TEMP%\_mei50442\libssl-3.dll
%TEMP%\_mei50442\multidict\_multidict.cp313-win_amd64.pyd
%TEMP%\_mei50442\propcache\_helpers_c.cp313-win_amd64.pyd
%TEMP%\_mei50442\pyexpat.pyd
%TEMP%\_mei50442\python3.dll
%TEMP%\_mei50442\python313.dll
%TEMP%\_mei50442\select.pyd
%TEMP%\_mei50442\setuptools\_vendor\importlib_metadata-8.0.0.dist-info\installer
%TEMP%\_mei50442\setuptools\_vendor\importlib_metadata-8.0.0.dist-info\license
%TEMP%\_mei50442\setuptools\_vendor\importlib_metadata-8.0.0.dist-info\metadata
%TEMP%\_mei50442\setuptools\_vendor\importlib_metadata-8.0.0.dist-info\record
%TEMP%\_mei50442\setuptools\_vendor\importlib_metadata-8.0.0.dist-info\wheel
%TEMP%\_mei50442\setuptools\_vendor\importlib_metadata-8.0.0.dist-info\top_level.txt
%TEMP%\_mei50442\setuptools\_vendor\jaraco\text\lorem ipsum.txt
%TEMP%\_mei50442\sqlite3.dll
%TEMP%\_mei50442\unicodedata.pyd
%TEMP%\_mei50442\yarl\_quoting_c.cp313-win_amd64.pyd

Другое

Ищет следующие окна

ClassName: 'Edit' WindowName: ''
ClassName: 'NarratorUIClass' WindowName: ''
ClassName: '' WindowName: ''

Создает и запускает на исполнение

'<SYSTEM32>\wscript.exe' "%TEMP%\RarSFX0\run_hidden.vbs"
'%TEMP%\rarsfx0\windows update.exe'

Запускает на исполнение

'<SYSTEM32>\cmd.exe' /c "%TEMP%\RarSFX0\elevate_and_run.cmd" (со скрытым окном)
'<SYSTEM32>\timeout.exe' /t 1 /nobreak
'<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -NoProfile -Command "Start-Process -FilePath '%TEMP%\RarSFX0\Windows Update.exe' -Verb RunAs"
'<SYSTEM32>\svchost.exe' -k appmodel -p -s camsvc
'<SYSTEM32>\timeout.exe' /t 2 /nobreak
'<SYSTEM32>\tasklist.exe' /FI "IMAGENAME eq Windows Update.exe"
'<SYSTEM32>\find.exe' /I "Windows Update.exe"