Technical Information
To ensure autorun and distribution
Creates or modifies the following files
- <SYSTEM32>\tasks\chrome_updater
Sets the following service settings
- [<HKLM>\System\CurrentControlSet\Services\WinRing0_1_2_0] 'ImagePath' = '%APPDATA%\Microsoft\Libs\WR64.sys'
Creates the following services
- 'WinRing0_1_2_0' %APPDATA%\Microsoft\Libs\WR64.sys
Malicious functions
Injects code into
the following system processes:
- %WINDIR%\explorer.exe
Modifies file system
Creates the following files
- %APPDATA%\chrome_updater.exe
- %APPDATA%\microsoft\libs\sihost64.exe
- %APPDATA%\microsoft\libs\wr64.sys
Network activity
Connects to
- 'pa###bin.com':443
- 'xm#####.nanopool.org':14433
TCP
- 'pa###bin.com':443
- 'xm#####.nanopool.org':14433
UDP
- DNS ASK pa###bin.com
- DNS ASK xm#####.nanopool.org
Miscellaneous
Creates and executes the following
- '%APPDATA%\microsoft\libs\sihost64.exe'
- '%APPDATA%\chrome_updater.exe'
- '<SYSTEM32>\cmd.exe' /c schtasks /create /f /sc onlogon /rl highest /tn "Chrome_Updater" /tr '"%APPDATA%\Chrome_Updater.exe"' & exit' (with hidden window)
Executes the following
- '<SYSTEM32>\cmd.exe' /c schtasks /create /f /sc onlogon /rl highest /tn "Chrome_Updater" /tr '"%APPDATA%\Chrome_Updater.exe"' & exit
- '<SYSTEM32>\schtasks.exe' /create /f /sc onlogon /rl highest /tn "Chrome_Updater" /tr '"%APPDATA%\Chrome_Updater.exe"'
- '%WINDIR%\explorer.exe' -B --coin=monero --asm=auto --cpu-memory-pool=1 --randomx-mode=auto --randomx-no-rdmsr --cuda-bfactor-hint=12 --cuda-bsleep-hint=100 --url=xmr-eu1.nanopool.org:14433 --user=82mXNhGUY66JTh7Mtmd...
