Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ChromeDriver' = '%TEMP%\chrome.exe'
Modifies file system
Creates the following files
- %TEMP%\_mei21722\vcruntime140.dll
- %TEMP%\_mei21722\certifi\cacert.pem
- %TEMP%\_mei21722\cryptography-2.8-py3.5.egg-info\authors.rst
- %TEMP%\_mei21722\cryptography-2.8-py3.5.egg-info\installer
- %TEMP%\_mei21722\cryptography-2.8-py3.5.egg-info\license
- %TEMP%\_mei21722\cryptography-2.8-py3.5.egg-info\license.apache
- %TEMP%\_mei21722\cryptography-2.8-py3.5.egg-info\license.bsd
- %TEMP%\_mei21722\cryptography-2.8-py3.5.egg-info\license.psf
- %TEMP%\_mei21722\cryptography-2.8-py3.5.egg-info\metadata
- %TEMP%\_mei21722\cryptography-2.8-py3.5.egg-info\record
- %TEMP%\_mei21722\cryptography-2.8-py3.5.egg-info\wheel
- %TEMP%\_mei21722\cryptography-2.8-py3.5.egg-info\top_level.txt
- %TEMP%\_mei21722\selenium\webdriver\firefox\amd64\x_ignore_nofocus.so
- %TEMP%\_mei21722\selenium\webdriver\firefox\webdriver.xpi
- %TEMP%\_mei21722\selenium\webdriver\firefox\webdriver_prefs.json
- %TEMP%\_mei21722\selenium\webdriver\firefox\x86\x_ignore_nofocus.so
- %TEMP%\_mei21722\selenium\webdriver\remote\getattribute.js
- %TEMP%\_mei21722\selenium\webdriver\remote\isdisplayed.js
- %TEMP%\_mei21722\base_library.zip
- %TEMP%\s5ulpcl6
- %TEMP%\_mei21722\win32wnet.pyd
- %TEMP%\_mei21722\win32console.pyd
- %TEMP%\_mei21722\_bz2.pyd
- %TEMP%\_mei21722\_cffi_backend.cp35-win32.pyd
- %TEMP%\_mei21722\_ctypes.pyd
- %TEMP%\_mei21722\_decimal.pyd
- %TEMP%\_mei21722\_elementtree.pyd
- %TEMP%\_mei21722\_hashlib.pyd
- %TEMP%\_mei21722\_lzma.pyd
- %TEMP%\_mei21722\_socket.pyd
- %TEMP%\_mei21722\_ssl.pyd
- %TEMP%\_mei21722\chrome.exe.manifest
- %TEMP%\_mei21722\cryptography\hazmat\bindings\_constant_time.cp35-win32.pyd
- %TEMP%\_mei21722\cryptography\hazmat\bindings\_openssl.cp35-win32.pyd
- %TEMP%\_mei21722\pyexpat.pyd
- %TEMP%\_mei21722\python35.dll
- %TEMP%\_mei21722\pywintypes35.dll
- %TEMP%\_mei21722\select.pyd
- %TEMP%\_mei21722\unicodedata.pyd
- %TEMP%\_mei21722\win32gui.pyd
- %TEMP%\<File name>.exe
Deletes the following files
- %TEMP%\s5ulpcl6
- %TEMP%\_mei21722\selenium\webdriver\firefox\x86\x_ignore_nofocus.so
- %TEMP%\_mei21722\selenium\webdriver\remote\getattribute.js
- %TEMP%\_mei21722\selenium\webdriver\remote\isdisplayed.js
- %TEMP%\_mei21722\unicodedata.pyd
- %TEMP%\_mei21722\vcruntime140.dll
- %TEMP%\_mei21722\win32console.pyd
- %TEMP%\_mei21722\selenium\webdriver\firefox\webdriver.xpi
- %TEMP%\_mei21722\selenium\webdriver\firefox\webdriver_prefs.json
- %TEMP%\_mei21722\win32gui.pyd
- %TEMP%\_mei21722\_cffi_backend.cp35-win32.pyd
- %TEMP%\_mei21722\_ctypes.pyd
- %TEMP%\_mei21722\_decimal.pyd
- %TEMP%\_mei21722\_elementtree.pyd
- %TEMP%\_mei21722\_hashlib.pyd
- %TEMP%\_mei21722\_lzma.pyd
- %TEMP%\_mei21722\win32wnet.pyd
- %TEMP%\_mei21722\_bz2.pyd
- %TEMP%\_mei21722\selenium\webdriver\firefox\amd64\x_ignore_nofocus.so
- %TEMP%\_mei21722\select.pyd
- %TEMP%\_mei21722\pywintypes35.dll
- %TEMP%\_mei21722\certifi\cacert.pem
- %TEMP%\_mei21722\chrome.exe.manifest
- %TEMP%\_mei21722\cryptography\hazmat\bindings\_constant_time.cp35-win32.pyd
- %TEMP%\_mei21722\cryptography\hazmat\bindings\_openssl.cp35-win32.pyd
- %TEMP%\_mei21722\cryptography-2.8-py3.5.egg-info\authors.rst
- %TEMP%\_mei21722\cryptography-2.8-py3.5.egg-info\installer
- %TEMP%\_mei21722\cryptography-2.8-py3.5.egg-info\license
- %TEMP%\_mei21722\base_library.zip
- %TEMP%\_mei21722\cryptography-2.8-py3.5.egg-info\license.apache
- %TEMP%\_mei21722\cryptography-2.8-py3.5.egg-info\license.psf
- %TEMP%\_mei21722\cryptography-2.8-py3.5.egg-info\metadata
- %TEMP%\_mei21722\cryptography-2.8-py3.5.egg-info\record
- %TEMP%\_mei21722\cryptography-2.8-py3.5.egg-info\top_level.txt
- %TEMP%\_mei21722\cryptography-2.8-py3.5.egg-info\wheel
- %TEMP%\_mei21722\pyexpat.pyd
- %TEMP%\_mei21722\python35.dll
- %TEMP%\_mei21722\cryptography-2.8-py3.5.egg-info\license.bsd
- %TEMP%\_mei21722\_socket.pyd
- %TEMP%\_mei21722\_ssl.pyd
Moves the following files
- from %TEMP%\<File name>.exe to %TEMP%\chrome.exe
Network activity
TCP
HTTP GET requests
- http://ch########er.storage.googleapis.com/LATEST_RELEASE_42.0.2311
UDP
- DNS ASK ch########er.storage.googleapis.com
Miscellaneous
Creates and executes the following
- '%WINDIR%\syswow64\cmd.exe' /c "reg query "HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon" /v version"' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\cmd.exe' /c "reg query "HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon" /v version"
- '%WINDIR%\syswow64\reg.exe' query "HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon" /v version
