映像
様々なランサムウェアに対応するAppCheckの事前防御、自動復旧およびリアルタイムバックアップ機能を映像でご確認いただけます。
- Distribution Method : Remote access through Remote Desktop Protocol(RDP) or Terminal Services
- MD5 : 4f9bb955d9315933b62fba6a2780a012
- Encrypted File Pattern : .[ID-<Random>].[black_private@tuta.io].booom
- Malicious File Creation Location :
- C:\Users\%UserName%\AppData\Local\Temp\decrypt_info.txt
- C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\reload1.lnk
- C:\Users\%UserName%\Desktop\decrypt_info.txt
- Payment Instruction File : decrypt_info.txt
- Major Characteristics :
- Offline Encryption
- Allow Windows firewall rules ("netsh" advfirewall firewall set rule group=\"File and Printer Sharing\" new enable=Yes, "netsh" advfirewall firewall set rule group=\"Network Discovery\" new enable=Yes)
- Disable Raccine ransomware protection ("taskkill" /F /IM RaccineSettings.exe, "reg" delete "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "Raccine Tray" /F, "reg" delete HKCU\Software\Raccine /F, "schtasks" /DELETE /TN "Raccine Rules Updater" /F)
- Block processes execution (firefoxconfig.exe, mspub.exe, ocautoupds.exe, thebat64.exe, thunderbird.exe, tmlisten.exe etc.)
- Disable multi services ("sc.exe" config Dnscache start= auto, "sc.exe" config SQLTELEMETRY start= disabled, "sc.exe" config SQLTELEMETRY$ECWDB2 start= disabled, "sc.exe" config SQLWriter start= disabled, "sc.exe" config SstpSvc start= disabled, "sc.exe" config upnphost start= auto etc.)
- Stop multi services (avpsus, BMR Boot Service, DefWatch, McAfeeDLPAgentService, SavRoam, zhudongfangyu etc.)
- Disable system restore ("powershell.exe" & Get-WmiObject Win32_Shadowcopy | ForEach-Object { $_Delete(); })
- Empty the trash ("cmd.exe" /c rd /s /q %SYSTEMDRIVE%\\$Recycle.bin)