Technical Information
Malicious functions
Executes the following
- '<SYSTEM32>\taskkill.exe' /F /IM msedge.exe
Reads files which store third party applications passwords
- %LOCALAPPDATA%\microsoft\edge\user data\default\login data
- %APPDATA%\mozilla\firefox\profiles.ini
- %LOCALAPPDATA%\microsoft\edge\user data\default\web data
- %HOMEPATH%\desktop\nwfieldnotes1966.docx
Modifies file system
Creates the following files
- %TEMP%\_mei14522\81d243bd2c585b0f4821__mypyc.cp311-win_amd64.pyd
- %TEMP%\_mei14522\crypto\cipher\_arc4.pyd
- %TEMP%\_mei14522\crypto\cipher\_salsa20.pyd
- %TEMP%\_mei14522\crypto\cipher\_chacha20.pyd
- %TEMP%\_mei14522\crypto\cipher\_pkcs1_decode.pyd
- %TEMP%\_mei14522\crypto\cipher\_raw_aes.pyd
- %TEMP%\_mei14522\crypto\cipher\_raw_aesni.pyd
- %TEMP%\_mei14522\crypto\cipher\_raw_arc2.pyd
- %TEMP%\_mei14522\crypto\cipher\_raw_blowfish.pyd
- %TEMP%\_mei14522\crypto\cipher\_raw_cast.pyd
- %TEMP%\_mei14522\crypto\cipher\_raw_cbc.pyd
- %TEMP%\_mei14522\crypto\cipher\_raw_cfb.pyd
- %TEMP%\_mei14522\crypto\cipher\_raw_ctr.pyd
- %TEMP%\_mei14522\crypto\cipher\_raw_des.pyd
- %TEMP%\_mei14522\crypto\cipher\_raw_des3.pyd
- %TEMP%\_mei14522\crypto\cipher\_raw_ecb.pyd
- %TEMP%\_mei14522\crypto\cipher\_raw_eksblowfish.pyd
- %TEMP%\_mei14522\crypto\cipher\_raw_ocb.pyd
- %TEMP%\_mei14522\crypto\cipher\_raw_ofb.pyd
- %TEMP%\_mei14522\crypto\hash\_blake2b.pyd
- %TEMP%\_mei14522\crypto\hash\_blake2s.pyd
- %TEMP%\_mei14522\crypto\hash\_md2.pyd
- %TEMP%\_mei14522\crypto\hash\_md4.pyd
- %TEMP%\_mei14522\crypto\hash\_md5.pyd
- %TEMP%\_mei14522\crypto\hash\_ripemd160.pyd
- %TEMP%\_mei14522\crypto\hash\_sha1.pyd
- %TEMP%\_mei14522\crypto\hash\_sha224.pyd
- %TEMP%\_mei14522\crypto\hash\_sha256.pyd
- %TEMP%\_mei14522\crypto\hash\_sha384.pyd
- %TEMP%\_mei14522\crypto\hash\_sha512.pyd
- %TEMP%\_mei14522\crypto\hash\_ghash_clmul.pyd
- %TEMP%\_mei14522\crypto\hash\_ghash_portable.pyd
- %TEMP%\_mei14522\crypto\hash\_keccak.pyd
- %TEMP%\_mei14522\crypto\hash\_poly1305.pyd
- %TEMP%\_mei14522\crypto\math\_modexp.pyd
- %TEMP%\_mei14522\crypto\protocol\_scrypt.pyd
- %TEMP%\_mei14522\crypto\publickey\_curve25519.pyd
- %TEMP%\_mei14522\crypto\publickey\_curve448.pyd
- %TEMP%\_mei14522\crypto\publickey\_ec_ws.pyd
- %TEMP%\_mei14522\crypto\publickey\_ed25519.pyd
- %TEMP%\_mei14522\crypto\publickey\_ed448.pyd
- %TEMP%\_mei14522\crypto\util\_cpuid_c.pyd
- %TEMP%\_mei14522\crypto\util\_strxor.pyd
- %TEMP%\_mei14522\vcruntime140.dll
- %TEMP%\_mei14522\vcruntime140_1.dll
- %TEMP%\_mei14522\_asyncio.pyd
- %TEMP%\_mei14522\_bz2.pyd
- %TEMP%\_mei14522\_ctypes.pyd
- %TEMP%\_mei14522\_decimal.pyd
- %TEMP%\_mei14522\_hashlib.pyd
- %TEMP%\_mei14522\_lzma.pyd
- %TEMP%\_mei14522\_multiprocessing.pyd
- %TEMP%\_mei14522\_overlapped.pyd
- %TEMP%\_mei14522\_queue.pyd
- %TEMP%\_mei14522\_socket.pyd
- %TEMP%\_mei14522\_sqlite3.pyd
- %TEMP%\_mei14522\_ssl.pyd
- %TEMP%\_mei14522\base_library.zip
- %TEMP%\_mei14522\certifi\cacert.pem
- %TEMP%\_mei14522\charset_normalizer\cd.cp311-win_amd64.pyd
- %TEMP%\_mei14522\charset_normalizer\md.cp311-win_amd64.pyd
- %TEMP%\_mei14522\libcrypto-1_1.dll
- %TEMP%\_mei14522\libffi-8.dll
- %TEMP%\_mei14522\libssl-1_1.dll
- %TEMP%\_mei14522\pyexpat.pyd
- %TEMP%\_mei14522\python311.dll
- %TEMP%\_mei14522\pywin32_system32\pywintypes311.dll
- %TEMP%\_mei14522\select.pyd
- %TEMP%\_mei14522\sqlite3.dll
- %TEMP%\_mei14522\unicodedata.pyd
- %TEMP%\_mei14522\win32\win32crypt.pyd
- %TEMP%\9vk1vkeh
- %TEMP%\serviceupdate_1948.exe
- %TEMP%\is-04ojs.tmp\serviceupdate_1948.tmp
- %TEMP%\is-lqjvl.tmp\_isetup\_setup64.tmp
- %TEMP%\is-lqjvl.tmp\closeapplication.dll
- %APPDATA%\mozilla\firefox\profiles\dnyauhh1.default-release\key4_temp.db
- %LOCALAPPDATA%\microsoft\edge\user data\default\passwords.db
- %LOCALAPPDATA%\microsoft\edge\user data\default\history.db
- %LOCALAPPDATA%\microsoft\edge\user data\default\webdata.db
- %LOCALAPPDATA%\microsoft\edge\user data\default\credit_cards.db
- %LOCALAPPDATA%\bunny\history\msedge - default.txt
- %LOCALAPPDATA%\bunny\wallets\wallet_processing_summary.json
- %LOCALAPPDATA%\bunny\files stolen\desktop\nwfieldnotes1966.docx
- %LOCALAPPDATA%\bunny\autofills\autofills.txt
- nul
- %LOCALAPPDATA%\microsoft\edge\user data\devtoolsactiveport
- %LOCALAPPDATA%\microsoft\edge\user data\default\gpucache\index
- %LOCALAPPDATA%\microsoft\edge\user data\default\gpucache\data_0
- %LOCALAPPDATA%\microsoft\edge\user data\default\gpucache\data_2
- %LOCALAPPDATA%\microsoft\edge\user data\default\gpucache\data_3
- %LOCALAPPDATA%\microsoft\edge\user data\default\cookies-journal
- %LOCALAPPDATA%\microsoft\edge\user data\default\cookies
- %TEMP%\tmpq1c5wch9.ps1
- %LOCALAPPDATA%\bunny\screenshot.png
- %LOCALAPPDATA%\[185.93.40.66][xx]21-25-01-06-07-26.zip
Deletes following files that it created itself
- %TEMP%\9vk1vkeh
- %TEMP%\tmpq1c5wch9.ps1
Network activity
Connects to
- 'ap#.#pify.org':443
- 'localhost':9876
- 'ca##ox.moe':443
- 'ap#.#ofile.io':443
- 'st######-par-2.gofile.io':443
- 'ap#.##legram.org':443
TCP
HTTP GET requests
Other
- 'ap#.#pify.org':443
- 'localhost':49700
- 'localhost':49701
- 'ap#.#ofile.io':443
- 'st######-par-2.gofile.io':443
UDP
- DNS ASK ap#.#pify.org
- DNS ASK ca##ox.moe
- DNS ASK ap#.#ofile.io
- DNS ASK st######-par-2.gofile.io
- DNS ASK ap#.##legram.org
Miscellaneous
Searches for the following windows
- ClassName: '' WindowName: ''
Creates and executes the following
- '%TEMP%\serviceupdate_1948.exe'
- '%TEMP%\is-04ojs.tmp\serviceupdate_1948.tmp' /SL5="$1101AC,26038165,867840,%TEMP%\ServiceUpdate_1948.exe"
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass -File %TEMP%\tmpq1c5wch9.ps1
Restarts the analyzed sample
Executes the following
- '%ProgramFiles(x86)%\microsoft\edge\application\msedge.exe' --remote-debugging-port=9876 "--user-data-dir=%LOCALAPPDATA%\Microsoft\Edge\User Data" --profile-directory=Default --remote-allow-origins=* --headless=new --disable-gpu --no-sandbox