Technical Information
Malicious functions
Executes the following
- '<SYSTEM32>\at.exe' /sjhdnmzbcv7932489572dkjlfla3
Injects code into
the following user processes:
- autoit3.exe
- msedge.exe
Searches for registry branches where third party applications store passwords
- [HKCU\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions]
Reads files which store third party applications passwords
- %LOCALAPPDATA%\microsoft\edge\user data\default\login data
- %LOCALAPPDATA%\microsoft\edge\user data\default\web data
Modifies file system
Creates the following files
- %TEMP%\ixp000.tmp\chevy.a3x
- %TEMP%\ixp000.tmp\autoit3.exe
- %TEMP%\ec_key4.db_3688_5016
- %TEMP%\ec_key4.db_3688_1756
- %TEMP%\ec_cookies.sqlite_3688_5016
- %TEMP%\ec_cookies.sqlite_3688_1756
- %TEMP%\ec_places.sqlite_3688_1756
- %TEMP%\ec_places.sqlite_3688_5016
- %TEMP%\scr_tmp.jpg
- %TEMP%\ec_login data_3688_1616
- %TEMP%\ec_web data_3688_1616
- %TEMP%\ec_history_3688_1616
Deletes following files that it created itself
- %TEMP%\ec_key4.db_3688_5016
- %TEMP%\ec_key4.db_3688_1756
- %TEMP%\ec_cookies.sqlite_3688_1756
- %TEMP%\ec_cookies.sqlite_3688_5016
- %TEMP%\ec_places.sqlite_3688_1756
- %TEMP%\ec_places.sqlite_3688_5016
- %TEMP%\ec_login data_3688_1616
- %TEMP%\ec_web data_3688_1616
- %TEMP%\ec_history_3688_1616
- %TEMP%\scr_tmp.jpg
Substitutes the following files
- %TEMP%\ec_web data_3688_1616
Deletes itself.
Network activity
Connects to
- 'ci###bula.cc':443
- 'x1.#.lencr.org':80
TCP
HTTP GET requests
- http://x1.#.lencr.org/
Other
- 'ci###bula.cc':443
UDP
- DNS ASK zi###########KZMnZzRXyn.ziHuyIQHjRzxpKZMnZzRXyn
- DNS ASK microsoft.com
- DNS ASK ci###bula.cc
- DNS ASK x1.#.lencr.org
Miscellaneous
Creates and executes the following
- '%TEMP%\ixp000.tmp\autoit3.exe' Chevy.a3x
- '%TEMP%\ixp000.tmp\autoit3.exe'
Executes the following
- '%ProgramFiles(x86)%\microsoft\edge\application\msedge.exe' --no-sandbox --no-first-run --disable-gpu --disable-extensions
- '<SYSTEM32>\at.exe' /sjhdnmzbcv7932489572dkjlfla3' (with hidden window)
- '%TEMP%\ixp000.tmp\autoit3.exe' Chevy.a3x' (with hidden window)
