Technical Information
Malicious functions
Executes the following
- '<SYSTEM32>\taskkill.exe' /F /IM msedge.exe
Reads files which store third party applications passwords
- %APPDATA%\mozilla\firefox\profiles.ini
- %LOCALAPPDATA%\microsoft\edge\user data\default\login data
- %LOCALAPPDATA%\microsoft\edge\user data\default\web data
Modifies file system
Creates the following files
- %TEMP%\_mei49562\crypto\cipher\_arc4.pyd
- %TEMP%\_mei49562\crypto\cipher\_salsa20.pyd
- %TEMP%\_mei49562\crypto\cipher\_chacha20.pyd
- %TEMP%\_mei49562\crypto\cipher\_pkcs1_decode.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_aes.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_aesni.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_arc2.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_blowfish.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_cast.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_cbc.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_cfb.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_ctr.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_des.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_des3.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_ecb.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_eksblowfish.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_ocb.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_ofb.pyd
- %TEMP%\_mei49562\crypto\hash\_blake2b.pyd
- %TEMP%\_mei49562\crypto\hash\_blake2s.pyd
- %TEMP%\_mei49562\crypto\hash\_md2.pyd
- %TEMP%\_mei49562\crypto\hash\_md4.pyd
- %TEMP%\_mei49562\crypto\hash\_md5.pyd
- %TEMP%\_mei49562\crypto\hash\_ripemd160.pyd
- %TEMP%\_mei49562\crypto\hash\_sha1.pyd
- %TEMP%\_mei49562\crypto\hash\_sha224.pyd
- %TEMP%\_mei49562\crypto\hash\_sha256.pyd
- %TEMP%\_mei49562\crypto\hash\_sha384.pyd
- %TEMP%\_mei49562\crypto\hash\_sha512.pyd
- %TEMP%\_mei49562\crypto\hash\_ghash_clmul.pyd
- %TEMP%\_mei49562\crypto\hash\_ghash_portable.pyd
- %TEMP%\_mei49562\crypto\hash\_keccak.pyd
- %TEMP%\_mei49562\crypto\hash\_poly1305.pyd
- %TEMP%\_mei49562\crypto\math\_modexp.pyd
- %TEMP%\_mei49562\crypto\protocol\_scrypt.pyd
- %TEMP%\_mei49562\crypto\publickey\_curve25519.pyd
- %TEMP%\_mei49562\crypto\publickey\_curve448.pyd
- %TEMP%\_mei49562\crypto\publickey\_ec_ws.pyd
- %TEMP%\_mei49562\crypto\publickey\_ed25519.pyd
- %TEMP%\_mei49562\crypto\publickey\_ed448.pyd
- %TEMP%\_mei49562\crypto\util\_cpuid_c.pyd
- %TEMP%\_mei49562\crypto\util\_strxor.pyd
- %TEMP%\_mei49562\vcruntime140.dll
- %TEMP%\_mei49562\vcruntime140_1.dll
- %TEMP%\_mei49562\_asyncio.pyd
- %TEMP%\_mei49562\_bz2.pyd
- %TEMP%\_mei49562\_ctypes.pyd
- %TEMP%\_mei49562\_decimal.pyd
- %TEMP%\_mei49562\_hashlib.pyd
- %TEMP%\_mei49562\_lzma.pyd
- %TEMP%\_mei49562\_multiprocessing.pyd
- %TEMP%\_mei49562\_overlapped.pyd
- %TEMP%\_mei49562\_queue.pyd
- %TEMP%\_mei49562\_socket.pyd
- %TEMP%\_mei49562\_sqlite3.pyd
- %TEMP%\_mei49562\_ssl.pyd
- %TEMP%\_mei49562\_wmi.pyd
- %TEMP%\_mei49562\base_library.zip
- %TEMP%\_mei49562\certifi\cacert.pem
- %TEMP%\_mei49562\charset_normalizer\cd.cp313-win_amd64.pyd
- %TEMP%\_mei49562\charset_normalizer\md.cp313-win_amd64.pyd
- %TEMP%\_mei49562\libcrypto-3-x64.dll
- %TEMP%\_mei49562\libffi-8.dll
- %TEMP%\_mei49562\libssl-3-x64.dll
- %TEMP%\_mei49562\pyexpat.pyd
- %TEMP%\_mei49562\python313.dll
- %TEMP%\_mei49562\pywin32_system32\pywintypes313.dll
- %TEMP%\_mei49562\select.pyd
- %TEMP%\_mei49562\setuptools\_vendor\importlib_metadata-8.7.1.dist-info\installer
- %TEMP%\_mei49562\setuptools\_vendor\importlib_metadata-8.7.1.dist-info\metadata
- %TEMP%\_mei49562\setuptools\_vendor\importlib_metadata-8.7.1.dist-info\record
- %TEMP%\_mei49562\setuptools\_vendor\importlib_metadata-8.7.1.dist-info\wheel
- %TEMP%\_mei49562\setuptools\_vendor\importlib_metadata-8.7.1.dist-info\licenses\license
- %TEMP%\_mei49562\setuptools\_vendor\importlib_metadata-8.7.1.dist-info\top_level.txt
- %TEMP%\_mei49562\setuptools\_vendor\jaraco\text\lorem ipsum.txt
- %TEMP%\_mei49562\sqlite3.dll
- %TEMP%\_mei49562\unicodedata.pyd
- %TEMP%\_mei49562\win32\win32crypt.pyd
- %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\autofills\autofills.txt
- %LOCALAPPDATA%\bunny\wallets\wallet_processing_summary.json
- 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%\opvz2cz_
- %TEMP%\tmpd4oeyjoc.ps1
- %LOCALAPPDATA%\bunny\screenshot.png
- %LOCALAPPDATA%\[185.93.40.66][xx]21-28-12-10-03-26.zip
Deletes following files that it created itself
- %TEMP%\opvz2cz_
- %TEMP%\tmpd4oeyjoc.ps1
- %LOCALAPPDATA%\bunny\autofills\autofills.txt
- %LOCALAPPDATA%\bunny\history\msedge - default.txt
- %LOCALAPPDATA%\bunny\wallets\wallet_processing_summary.json
- %LOCALAPPDATA%\bunny\screenshot.png
- %LOCALAPPDATA%\[185.93.40.66][xx]21-28-12-10-03-26.zip
- %TEMP%\_mei49562\base_library.zip
- %TEMP%\_mei49562\certifi\cacert.pem
- %TEMP%\_mei49562\charset_normalizer\cd.cp313-win_amd64.pyd
- %TEMP%\_mei49562\charset_normalizer\md.cp313-win_amd64.pyd
- %TEMP%\_mei49562\crypto\cipher\_arc4.pyd
- %TEMP%\_mei49562\crypto\cipher\_chacha20.pyd
- %TEMP%\_mei49562\crypto\cipher\_pkcs1_decode.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_aes.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_aesni.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_arc2.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_blowfish.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_cast.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_cbc.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_cfb.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_ctr.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_des.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_des3.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_ecb.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_eksblowfish.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_ocb.pyd
- %TEMP%\_mei49562\crypto\cipher\_raw_ofb.pyd
- %TEMP%\_mei49562\crypto\cipher\_salsa20.pyd
- %TEMP%\_mei49562\crypto\hash\_blake2b.pyd
- %TEMP%\_mei49562\crypto\hash\_blake2s.pyd
- %TEMP%\_mei49562\crypto\hash\_ghash_clmul.pyd
- %TEMP%\_mei49562\crypto\hash\_ghash_portable.pyd
- %TEMP%\_mei49562\crypto\hash\_keccak.pyd
- %TEMP%\_mei49562\crypto\hash\_md2.pyd
- %TEMP%\_mei49562\crypto\hash\_md4.pyd
- %TEMP%\_mei49562\crypto\hash\_md5.pyd
- %TEMP%\_mei49562\crypto\hash\_poly1305.pyd
- %TEMP%\_mei49562\crypto\hash\_ripemd160.pyd
- %TEMP%\_mei49562\crypto\hash\_sha1.pyd
- %TEMP%\_mei49562\crypto\hash\_sha224.pyd
- %TEMP%\_mei49562\crypto\hash\_sha256.pyd
- %TEMP%\_mei49562\crypto\hash\_sha384.pyd
- %TEMP%\_mei49562\crypto\hash\_sha512.pyd
- %TEMP%\_mei49562\crypto\math\_modexp.pyd
- %TEMP%\_mei49562\crypto\protocol\_scrypt.pyd
- %TEMP%\_mei49562\crypto\publickey\_curve25519.pyd
- %TEMP%\_mei49562\crypto\publickey\_curve448.pyd
- %TEMP%\_mei49562\crypto\publickey\_ec_ws.pyd
- %TEMP%\_mei49562\crypto\publickey\_ed25519.pyd
- %TEMP%\_mei49562\crypto\publickey\_ed448.pyd
- %TEMP%\_mei49562\crypto\util\_cpuid_c.pyd
- %TEMP%\_mei49562\crypto\util\_strxor.pyd
- %TEMP%\_mei49562\libcrypto-3-x64.dll
- %TEMP%\_mei49562\libffi-8.dll
- %TEMP%\_mei49562\libssl-3-x64.dll
- %TEMP%\_mei49562\pyexpat.pyd
- %TEMP%\_mei49562\python313.dll
- %TEMP%\_mei49562\pywin32_system32\pywintypes313.dll
- %TEMP%\_mei49562\select.pyd
- %TEMP%\_mei49562\setuptools\_vendor\importlib_metadata-8.7.1.dist-info\installer
- %TEMP%\_mei49562\setuptools\_vendor\importlib_metadata-8.7.1.dist-info\licenses\license
- %TEMP%\_mei49562\setuptools\_vendor\importlib_metadata-8.7.1.dist-info\metadata
- %TEMP%\_mei49562\setuptools\_vendor\importlib_metadata-8.7.1.dist-info\record
- %TEMP%\_mei49562\setuptools\_vendor\importlib_metadata-8.7.1.dist-info\top_level.txt
- %TEMP%\_mei49562\setuptools\_vendor\importlib_metadata-8.7.1.dist-info\wheel
- %TEMP%\_mei49562\setuptools\_vendor\jaraco\text\lorem ipsum.txt
- %TEMP%\_mei49562\sqlite3.dll
- %TEMP%\_mei49562\unicodedata.pyd
- %TEMP%\_mei49562\vcruntime140.dll
- %TEMP%\_mei49562\vcruntime140_1.dll
- %TEMP%\_mei49562\win32\win32crypt.pyd
- %TEMP%\_mei49562\_asyncio.pyd
- %TEMP%\_mei49562\_bz2.pyd
- %TEMP%\_mei49562\_ctypes.pyd
- %TEMP%\_mei49562\_decimal.pyd
- %TEMP%\_mei49562\_hashlib.pyd
- %TEMP%\_mei49562\_lzma.pyd
- %TEMP%\_mei49562\_multiprocessing.pyd
- %TEMP%\_mei49562\_overlapped.pyd
- %TEMP%\_mei49562\_queue.pyd
- %TEMP%\_mei49562\_socket.pyd
- %TEMP%\_mei49562\_sqlite3.pyd
- %TEMP%\_mei49562\_ssl.pyd
- %TEMP%\_mei49562\_wmi.pyd
Network activity
Connects to
- 'ap#.#pify.org':443
- 'localhost':9876
- 'ap#.##legram.org':443
TCP
HTTP GET requests
Other
- 'ap#.#pify.org':443
- 'localhost':49698
- 'localhost':49699
- 'ap#.##legram.org':443
UDP
- DNS ASK ap#.#pify.org
- DNS ASK ap#.##legram.org
Miscellaneous
Searches for the following windows
- ClassName: '' WindowName: ''
Creates and executes the following
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -ExecutionPolicy Bypass -File %TEMP%\tmpd4oeyjoc.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
- '<SYSTEM32>\cmd.exe' /c "attrib +h +s "%APPDATA%\Microsoft\Windows\Templates\gKYKBumBqq.vbs""
- '<SYSTEM32>\attrib.exe' +h +s "%APPDATA%\Microsoft\Windows\Templates\gKYKBumBqq.vbs"
- '<SYSTEM32>\cmd.exe' /c "reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "gKYKBumBqq" /t REG_SZ /d "wscript.exe "%APPDATA%\Microsoft\Windows\Templates\gKYKBumBqq.vbs"" /f"
- '<SYSTEM32>\reg.exe' add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "gKYKBumBqq" /t REG_SZ /d "wscript.exe "%APPDATA%\Microsoft\Windows\Templates\gKYKBumBqq.vbs"" /f
- '<SYSTEM32>\wscript.exe' %APPDATA%\Microsoft\Windows\Templates\gKYKBumBqq.vbs
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -EncodedCommand CgBBAGQAZAAtAFQAeQBwAGUAIAAtAEEAcwBzAGUAbQBiAGwAeQBOAGEAbQBlACAAUwB5AHMAdABlAG0ALgBXAGkAbgBkAG8AdwBzAC4ARgBvAHIAbQBzAAoAJA...
- '%WINDIR%\microsoft.net\framework64\v4.0.30319\csc.exe' /noconfig /fullpaths @"%TEMP%\2bqgysce\2bqgysce.cmdline"
- '<SYSTEM32>\cmd.exe' /c "attrib +h +s "%APPDATA%\Microsoft\Windows\Templates\gKYKBumBqq.vbs""' (with hidden window)
- '<SYSTEM32>\cmd.exe' /c "reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "gKYKBumBqq" /t REG_SZ /d "wscript.exe "%APPDATA%\Microsoft\Windows\Templates\gKYKBumBqq.vbs"" /f"' (with hidden window)
- '<SYSTEM32>\windowspowershell\v1.0\powershell.exe' -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -EncodedCommand CgBBAGQAZAAtAFQAeQBwAGUAIAAtAEEAcwBzAGUAbQBiAGwAeQBOAGEAbQBlACAAUwB5AHMAdABlAG0ALgBXAGkAbgBkAG8AdwBzAC4ARgBvAHIAbQBzAAoAJA...' (with hidden window)
- '%WINDIR%\microsoft.net\framework64\v4.0.30319\csc.exe' /noconfig /fullpaths @"%TEMP%\2bqgysce\2bqgysce.cmdline"' (with hidden window)