a58515e3c3b350de864bfd41ebd570724efdffe44e17de571f78da74b5ef7475

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\WindscribeService\ImagePath = "\"C:\\Program Files\\Windscribe\\WindscribeService.exe\""	Windscribe_2.5.18.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	Windscribe.exe

Executes dropped EXE 7 IoCs

pid	Process
3076	subinacl.exe
2904	tapinstall.exe
4896	tapinstall.exe
1696	WindscribeLauncher.exe
804	Windscribe.exe
4520	windscribeopenvpn_2_5_4.exe
3720	WindscribeService.exe

Loads dropped DLL 31 IoCs

pid	Process
4224	Windscribe_2.5.18.exe
4224	Windscribe_2.5.18.exe
1696	WindscribeLauncher.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
4520	windscribeopenvpn_2_5_4.exe
4520	windscribeopenvpn_2_5_4.exe
4520	windscribeopenvpn_2_5_4.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe

Registers COM server for autorun 1 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B8E661E9-A6D5-463D-9EF3-0434D51AEA3B}\InProcServer32	Windscribe_2.5.18.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B8E661E9-A6D5-463D-9EF3-0434D51AEA3B}\InProcServer32\ = "C:\\Program Files\\Windscribe\\ws_proxy_stub.dll"	Windscribe_2.5.18.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B8E661E9-A6D5-463D-9EF3-0434D51AEA3B}\InProcServer32\ThreadingModel = "Both"	Windscribe_2.5.18.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\clsid\{B8E661E9-A6D5-463D-9EF3-0434D51AEA3B}\InprocServer32	Windscribe_2.5.18.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\clsid\{B8E661E9-A6D5-463D-9EF3-0434D51AEA3B}\LocalServer32	Windscribe_2.5.18.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B8E661E9-A6D5-463D-9EF3-0434D51AEA3B}\LocalServer32\ = "C:\\Program Files\\Windscribe\\ws_com_server.exe"	Windscribe_2.5.18.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\GrpConv = "grpconv -o"	rundll32.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 36 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\DriverStore\Temp\{63f23aca-471b-2e42-85a3-a0e5db701ed6}\SETEAF3.tmp	DrvInst.exe
File opened for modification	C:\Windows\System32\DriverStore\Temp\{63f23aca-471b-2e42-85a3-a0e5db701ed6}\tapwindscribe0901.sys	DrvInst.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\42B9A473B4DAF01285A36B4D3C7B1662_178C086B699FD6C56B804AF3EF759CB5	WindscribeService.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66AE3BFDF94A732B262342AD2154B86E_CA1C2707CF388B18A492F7B630F8727E	WindscribeService.exe
File opened for modification	C:\Windows\System32\DriverStore\Temp\{63f23aca-471b-2e42-85a3-a0e5db701ed6}\SETEAF2.tmp	DrvInst.exe
File opened for modification	C:\Windows\System32\DriverStore\Temp\{63f23aca-471b-2e42-85a3-a0e5db701ed6}	DrvInst.exe
File opened for modification	C:\Windows\System32\DriverStore\Temp\{5b9d4c3f-41d5-b842-bfa2-9d1734ae7a53}\SETF2F0.tmp	DrvInst.exe
File created	C:\Windows\System32\DriverStore\Temp\{5b9d4c3f-41d5-b842-bfa2-9d1734ae7a53}\SETF2F0.tmp	DrvInst.exe
File opened for modification	C:\Windows\System32\DriverStore\Temp\{5b9d4c3f-41d5-b842-bfa2-9d1734ae7a53}	DrvInst.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\42B9A473B4DAF01285A36B4D3C7B1662_178C086B699FD6C56B804AF3EF759CB5	WindscribeService.exe
File created	C:\Windows\System32\DriverStore\Temp\{63f23aca-471b-2e42-85a3-a0e5db701ed6}\SETEAE2.tmp	DrvInst.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\oemvista.inf_amd64_2c4931cd70af38ac\oemvista.inf	DrvInst.exe
File opened for modification	C:\Windows\System32\CatRoot2\dberr.txt	DrvInst.exe
File opened for modification	C:\Windows\System32\DriverStore\Temp\{5b9d4c3f-41d5-b842-bfa2-9d1734ae7a53}\SETF2F1.tmp	DrvInst.exe
File created	C:\Windows\System32\DriverStore\Temp\{5b9d4c3f-41d5-b842-bfa2-9d1734ae7a53}\SETF2F1.tmp	DrvInst.exe
File opened for modification	C:\Windows\System32\DriverStore\Temp\{5b9d4c3f-41d5-b842-bfa2-9d1734ae7a53}\windtun420.inf	DrvInst.exe
File opened for modification	C:\Windows\System32\DriverStore\Temp\{5b9d4c3f-41d5-b842-bfa2-9d1734ae7a53}\SETF2F2.tmp	DrvInst.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\windtun420.inf_amd64_fef6efb45cfbe4be\windtun420.sys	DrvInst.exe
File created	C:\Windows\System32\DriverStore\drvstore.tmp	DrvInst.exe
File opened for modification	C:\Windows\System32\DriverStore\Temp\{5b9d4c3f-41d5-b842-bfa2-9d1734ae7a53}\windtun420.cat	DrvInst.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66AE3BFDF94A732B262342AD2154B86E_CA1C2707CF388B18A492F7B630F8727E	WindscribeService.exe
File created	C:\Windows\System32\DriverStore\Temp\{63f23aca-471b-2e42-85a3-a0e5db701ed6}\SETEAF3.tmp	DrvInst.exe
File opened for modification	C:\Windows\System32\DriverStore\Temp\{63f23aca-471b-2e42-85a3-a0e5db701ed6}\oemvista.inf	DrvInst.exe
File created	C:\Windows\System32\DriverStore\Temp\{63f23aca-471b-2e42-85a3-a0e5db701ed6}\SETEAF2.tmp	DrvInst.exe
File opened for modification	C:\Windows\System32\DriverStore\Temp\{63f23aca-471b-2e42-85a3-a0e5db701ed6}\tapwindscribe0901.cat	DrvInst.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\oemvista.inf_amd64_2c4931cd70af38ac\tapwindscribe0901.cat	DrvInst.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\windtun420.inf_amd64_fef6efb45cfbe4be\windtun420.cat	DrvInst.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\windtun420.inf_amd64_fef6efb45cfbe4be\windtun420.inf	DrvInst.exe
File opened for modification	C:\Windows\System32\DriverStore\Temp\{63f23aca-471b-2e42-85a3-a0e5db701ed6}\SETEAE2.tmp	DrvInst.exe
File opened for modification	C:\Windows\System32\CatRoot2\dberr.txt	DrvInst.exe
File created	C:\Windows\System32\DriverStore\FileRepository\windtun420.inf_amd64_fef6efb45cfbe4be\windtun420.PNF	tapinstall.exe
File created	C:\Windows\System32\DriverStore\drvstore.tmp	DrvInst.exe
File created	C:\Windows\System32\DriverStore\FileRepository\oemvista.inf_amd64_2c4931cd70af38ac\oemvista.PNF	tapinstall.exe
File created	C:\Windows\System32\DriverStore\Temp\{5b9d4c3f-41d5-b842-bfa2-9d1734ae7a53}\SETF2F2.tmp	DrvInst.exe
File opened for modification	C:\Windows\System32\DriverStore\Temp\{5b9d4c3f-41d5-b842-bfa2-9d1734ae7a53}\windtun420.sys	DrvInst.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\oemvista.inf_amd64_2c4931cd70af38ac\tapwindscribe0901.sys	DrvInst.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\Windscribe\api-ms-win-core-util-l1-1-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\networkinformation\qnetworklistmanager.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\windscribeopenvpn_2_5_4.exe	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\msvcp140_1.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\tls\qopensslbackend.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\log_installer.txt	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-crt-convert-l1-1-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-crt-filesystem-l1-1-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-crt-utility-l1-1-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\imageformats\qico.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\imageformats\qgif.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\splittunnel\windscribesplittunnel.sys	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\styles\qwindowsvistastyle.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\subinacl.exe	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-core-memory-l1-1-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-core-synch-l1-2-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-crt-locale-l1-1-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-crt-time-l1-1-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\tap\tapinstall.exe	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\vcruntime140.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\windscribeservice.log	WindscribeService.exe
File created	C:\Program Files\Windscribe\vcruntime140_1.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\wireguard.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\ws_com.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\ws_proxy_stub.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-core-console-l1-2-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-core-processthreads-l1-1-1.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\concrt140.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\libcrypto-1_1-x64.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-core-namedpipe-l1-1-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\Qt6Gui.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-core-profile-l1-1-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-core-sysinfo-l1-1-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\cares.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\tunnel.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\wintun\windtun420.cat	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\wintun\windtun420.inf	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-core-file-l2-1-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-core-localization-l1-2-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\windscribe-cli.exe	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\wintun\windtun420.sys	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\WireguardService.exe	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\zlib1.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\wintun\tapinstall.exe	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\wstunnel.exe	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-core-errorhandling-l1-1-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-crt-heap-l1-1-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-crt-string-l1-1-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\libssl-1_1-x64.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\ChangeIcs.exe	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\platforms\qwindows.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\ucrtbase.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\uninstall.exe	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\open_source_licenses.txt	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-core-handle-l1-1-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-core-string-l1-1-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-crt-math-l1-1-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\WindscribeService.exe	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\ws_com_server.exe	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-core-datetime-l1-1-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-core-heap-l1-1-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-core-synch-l1-1-0.dll	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\WindscribeInstallHelper.exe	Windscribe_2.5.18.exe
File created	C:\Program Files\Windscribe\api-ms-win-core-timezone-l1-1-0.dll	Windscribe_2.5.18.exe

Drops file in Windows directory 11 IoCs

description	ioc	Process
File opened for modification	C:\Windows\INF\setupapi.dev.log	DrvInst.exe
File opened for modification	C:\Windows\INF\setupapi.dev.log	DrvInst.exe
File opened for modification	C:\Windows\INF\setupapi.dev.log	tapinstall.exe
File opened for modification	C:\Windows\INF\setupapi.dev.log	DrvInst.exe
File created	C:\Windows\inf\oem3.inf	DrvInst.exe
File opened for modification	C:\Windows\INF\setupapi.dev.log	DrvInst.exe
File opened for modification	C:\Windows\INF\setupapi.dev.log	tapinstall.exe
File opened for modification	C:\Windows\INF\setupapi.dev.log	svchost.exe
File opened for modification	C:\Windows\inf\oem2.inf	DrvInst.exe
File created	C:\Windows\inf\oem2.inf	DrvInst.exe
File opened for modification	C:\Windows\inf\oem3.inf	DrvInst.exe

Launches sc.exe 2 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
5100	sc.exe
3400	sc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 64 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\LowerFilters	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Phantom	DrvInst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Filters	DrvInst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Phantom	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID	tapinstall.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000	tapinstall.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000001	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Service	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\UpperFilters	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\ConfigFlags	svchost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Service	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Service	DrvInst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID	DrvInst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001	DrvInst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Filters	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Phantom	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\CompatibleIDs	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID	tapinstall.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002	DrvInst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\LowerFilters	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\UpperFilters	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\CompatibleIDs	tapinstall.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\CompatibleIDs	tapinstall.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000001	tapinstall.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Phantom	tapinstall.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{83da6326-97a6-4088-9453-a1923f573b29}\0009	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{83da6326-97a6-4088-9453-a1923f573b29}\0009	svchost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\UpperFilters	DrvInst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\CompatibleIDs	tapinstall.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{83da6326-97a6-4088-9453-a1923f573b29}\0009	svchost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\UpperFilters	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\HardwareID	tapinstall.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID	tapinstall.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\CompatibleIDs	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Service	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Phantom	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\CompatibleIDs	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Service	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID	tapinstall.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000	svchost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\LowerFilters	DrvInst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID	tapinstall.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\CompatibleIDs	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Service	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Phantom	tapinstall.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\LowerFilters	DrvInst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000	tapinstall.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Phantom	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\UpperFilters	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID	tapinstall.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000002	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001	DrvInst.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_MSFT&PROD_VIRTUAL_DVD-ROM\2&1F4ADFFE&0&000001	tapinstall.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Filters	DrvInst.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\UpperFilters	DrvInst.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	runonce.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	runonce.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
4884	taskkill.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WindscribeService.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe

Modifies registry class 23 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B8E661E9-A6D5-463D-9EF3-0434D51AEA3B}	Windscribe_2.5.18.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C7160B73-174A-4559-89B5-F1E99BA45F1B}\ProxyStubClsid32\ = "{B8E661E9-A6D5-463D-9EF3-0434D51AEA3B}"	Windscribe_2.5.18.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C7160B73-174A-4559-89B5-F1E99BA45F1B}\NumMethods	Windscribe_2.5.18.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B8E661E9-A6D5-463D-9EF3-0434D51AEA3B}\ = "PSFactoryBuffer"	Windscribe_2.5.18.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\clsid\{B8E661E9-A6D5-463D-9EF3-0434D51AEA3B}	Windscribe_2.5.18.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B8E661E9-A6D5-463D-9EF3-0434D51AEA3B}\InProcServer32\ = "C:\\Program Files\\Windscribe\\ws_proxy_stub.dll"	Windscribe_2.5.18.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B8E661E9-A6D5-463D-9EF3-0434D51AEA3B}\InProcServer32\ThreadingModel = "Both"	Windscribe_2.5.18.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Interface	Windscribe_2.5.18.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C7160B73-174A-4559-89B5-F1E99BA45F1B}	Windscribe_2.5.18.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C7160B73-174A-4559-89B5-F1E99BA45F1B}\NumMethods\ = "3"	Windscribe_2.5.18.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B8E661E9-A6D5-463D-9EF3-0434D51AEA3B}\ = "Windscribe CAuthHelper"	Windscribe_2.5.18.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B8E661E9-A6D5-463D-9EF3-0434D51AEA3B}\LocalizedString = "@C:\\Program Files\\Windscribe\\ws_com.dll,-101"	Windscribe_2.5.18.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\clsid\{B8E661E9-A6D5-463D-9EF3-0434D51AEA3B}\InprocServer32	Windscribe_2.5.18.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\clsid\{B8E661E9-A6D5-463D-9EF3-0434D51AEA3B}\LocalServer32	Windscribe_2.5.18.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\clsid\{B8E661E9-A6D5-463D-9EF3-0434D51AEA3B}\Elevation	Windscribe_2.5.18.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B8E661E9-A6D5-463D-9EF3-0434D51AEA3B}\Elevation\Enabled = "1"	Windscribe_2.5.18.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\CLSID	Windscribe_2.5.18.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B8E661E9-A6D5-463D-9EF3-0434D51AEA3B}\InProcServer32	Windscribe_2.5.18.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C7160B73-174A-4559-89B5-F1E99BA45F1B}\ProxyStubClsid32	Windscribe_2.5.18.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C7160B73-174A-4559-89B5-F1E99BA45F1B}\ = "IAuthHelper"	Windscribe_2.5.18.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B8E661E9-A6D5-463D-9EF3-0434D51AEA3B}\LocalServer32\ = "C:\\Program Files\\Windscribe\\ws_com_server.exe"	Windscribe_2.5.18.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B8E661E9-A6D5-463D-9EF3-0434D51AEA3B}\Elevation\IconReference = "@C:\\Program Files\\Windscribe\\ws_com.dll,-102"	Windscribe_2.5.18.exe

Modifies system certificate store 2 TTPs 5 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43	Windscribe.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	Windscribe.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	Windscribe.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	Windscribe.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	Windscribe.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
804	Windscribe.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
804	Windscribe.exe
804	Windscribe.exe
3200	msedge.exe
3200	msedge.exe
4444	msedge.exe
4444	msedge.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
804	Windscribe.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
4444	msedge.exe
4444	msedge.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

description	pid	Process
Token: SeSecurityPrivilege	3076	subinacl.exe
Token: SeBackupPrivilege	3076	subinacl.exe
Token: SeRestorePrivilege	3076	subinacl.exe
Token: SeRestorePrivilege	3076	subinacl.exe
Token: SeTakeOwnershipPrivilege	3076	subinacl.exe
Token: SeChangeNotifyPrivilege	3076	subinacl.exe
Token: SeDebugPrivilege	3076	subinacl.exe
Token: SeAuditPrivilege	4260	svchost.exe
Token: SeSecurityPrivilege	4260	svchost.exe
Token: SeLoadDriverPrivilege	2904	tapinstall.exe
Token: SeRestorePrivilege	612	DrvInst.exe
Token: SeBackupPrivilege	612	DrvInst.exe
Token: SeLoadDriverPrivilege	612	DrvInst.exe
Token: SeLoadDriverPrivilege	612	DrvInst.exe
Token: SeLoadDriverPrivilege	612	DrvInst.exe
Token: SeLoadDriverPrivilege	4896	tapinstall.exe
Token: SeRestorePrivilege	3252	DrvInst.exe
Token: SeBackupPrivilege	3252	DrvInst.exe
Token: SeLoadDriverPrivilege	3252	DrvInst.exe
Token: SeLoadDriverPrivilege	3252	DrvInst.exe
Token: SeLoadDriverPrivilege	3252	DrvInst.exe
Token: SeDebugPrivilege	4884	taskkill.exe

Suspicious use of FindShellTrayWindow 18 IoCs

pid	Process
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
4444	msedge.exe
804	Windscribe.exe
4444	msedge.exe
4444	msedge.exe
804	Windscribe.exe
4444	msedge.exe

Suspicious use of SendNotifyMessage 22 IoCs

pid	Process
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe
804	Windscribe.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4224 wrote to memory of 5100	4224	Windscribe_2.5.18.exe	90
PID 4224 wrote to memory of 5100	4224	Windscribe_2.5.18.exe	90
PID 4224 wrote to memory of 3400	4224	Windscribe_2.5.18.exe	92
PID 4224 wrote to memory of 3400	4224	Windscribe_2.5.18.exe	92
PID 4224 wrote to memory of 3076	4224	Windscribe_2.5.18.exe	94
PID 4224 wrote to memory of 3076	4224	Windscribe_2.5.18.exe	94
PID 4224 wrote to memory of 3076	4224	Windscribe_2.5.18.exe	94
PID 4224 wrote to memory of 2904	4224	Windscribe_2.5.18.exe	96
PID 4224 wrote to memory of 2904	4224	Windscribe_2.5.18.exe	96
PID 4260 wrote to memory of 3216	4260	svchost.exe	99
PID 4260 wrote to memory of 3216	4260	svchost.exe	99
PID 4260 wrote to memory of 612	4260	svchost.exe	100
PID 4260 wrote to memory of 612	4260	svchost.exe	100
PID 4224 wrote to memory of 4896	4224	Windscribe_2.5.18.exe	103
PID 4224 wrote to memory of 4896	4224	Windscribe_2.5.18.exe	103
PID 4260 wrote to memory of 4584	4260	svchost.exe	105
PID 4260 wrote to memory of 4584	4260	svchost.exe	105
PID 4260 wrote to memory of 3252	4260	svchost.exe	106
PID 4260 wrote to memory of 3252	4260	svchost.exe	106
PID 4224 wrote to memory of 3608	4224	Windscribe_2.5.18.exe	107
PID 4224 wrote to memory of 3608	4224	Windscribe_2.5.18.exe	107
PID 3608 wrote to memory of 3132	3608	rundll32.exe	108
PID 3608 wrote to memory of 3132	3608	rundll32.exe	108
PID 3132 wrote to memory of 4824	3132	runonce.exe	109
PID 3132 wrote to memory of 4824	3132	runonce.exe	109
PID 1696 wrote to memory of 804	1696	WindscribeLauncher.exe	113
PID 1696 wrote to memory of 804	1696	WindscribeLauncher.exe	113
PID 804 wrote to memory of 4520	804	Windscribe.exe	115
PID 804 wrote to memory of 4520	804	Windscribe.exe	115
PID 3720 wrote to memory of 4884	3720	WindscribeService.exe	120
PID 3720 wrote to memory of 4884	3720	WindscribeService.exe	120
PID 804 wrote to memory of 4444	804	Windscribe.exe	122
PID 804 wrote to memory of 4444	804	Windscribe.exe	122
PID 4444 wrote to memory of 4588	4444	msedge.exe	123
PID 4444 wrote to memory of 4588	4444	msedge.exe	123
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124
PID 4444 wrote to memory of 1280	4444	msedge.exe	124

C:\Users\Admin\AppData\Local\Temp\Windscribe_2.5.18.exe
"C:\Users\Admin\AppData\Local\Temp\Windscribe_2.5.18.exe"
1⤵
- Sets service image path in registry
- Loads dropped DLL
- Registers COM server for autorun
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4224
- C:\Windows\SYSTEM32\sc.exe
  "sc" create WindscribeService binPath= "C:\Program Files\Windscribe\WindscribeService.exe" start= auto
  2⤵
  - Launches sc.exe
  PID:5100
- C:\Windows\SYSTEM32\sc.exe
  "sc" description WindscribeService "Manages the firewall and controls the VPN tunnel"
  2⤵
  - Launches sc.exe
  PID:3400
- C:\Program Files\Windscribe\subinacl.exe
  "C:\Program Files\Windscribe\subinacl" /SERVICE WindscribeService /grant=S-1-5-11=STO
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3076
- C:\Program Files\Windscribe\tap\tapinstall.exe
  "C:\Program Files\Windscribe\tap\tapinstall.exe" install OemVista.inf tapwindscribe0901
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Drops file in Windows directory
  - Checks SCSI registry key(s)
  - Suspicious use of AdjustPrivilegeToken
  PID:2904
- C:\Program Files\Windscribe\wintun\tapinstall.exe
  "C:\Program Files\Windscribe\wintun\tapinstall.exe" install windtun420.inf windtun420
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Drops file in Windows directory
  - Checks SCSI registry key(s)
  - Suspicious use of AdjustPrivilegeToken
  PID:4896
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" setupapi,InstallHinfSection DefaultInstall 132 C:\Program Files\Windscribe\splittunnel\windscribesplittunnel.inf
  2⤵
  - Drops file in Drivers directory
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3608
- - C:\Windows\system32\runonce.exe
    "C:\Windows\system32\runonce.exe" -r
    3⤵
    - Checks processor information in registry
    - Suspicious use of WriteProcessMemory
    PID:3132
  - - C:\Windows\System32\grpconv.exe
      "C:\Windows\System32\grpconv.exe" -o
      4⤵
      PID:4824

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s DeviceInstall
1⤵
- Drops file in Windows directory
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4260
- C:\Windows\system32\DrvInst.exe
  DrvInst.exe "4" "0" "C:\Users\Admin\AppData\Local\Temp\{62e2efd4-970a-ef4b-9880-f97241090b21}\oemvista.inf" "9" "40e41e9d3" "0000000000000148" "WinSta0\Default" "0000000000000140" "208" "c:\program files\windscribe\tap"
  2⤵
  - Drops file in System32 directory
  - Drops file in Windows directory
  - Checks SCSI registry key(s)
  - Modifies data under HKEY_USERS
  PID:3216
- C:\Windows\system32\DrvInst.exe
  DrvInst.exe "2" "211" "ROOT\NET\0000" "C:\Windows\INF\oem2.inf" "oem2.inf:3beb73aff103cc24:tapwindscribe0901.ndi:9.24.2.601:tapwindscribe0901," "40e41e9d3" "0000000000000178"
  2⤵
  - Drops file in Drivers directory
  - Drops file in Windows directory
  - Checks SCSI registry key(s)
  - Suspicious use of AdjustPrivilegeToken
  PID:612
- C:\Windows\system32\DrvInst.exe
  DrvInst.exe "4" "0" "C:\Users\Admin\AppData\Local\Temp\{ef68a0a7-7c44-1d47-bbe9-74600d911bb0}\windtun420.inf" "9" "4fd9b412f" "000000000000014C" "WinSta0\Default" "0000000000000160" "208" "c:\program files\windscribe\wintun"
  2⤵
  - Drops file in System32 directory
  - Drops file in Windows directory
  - Checks SCSI registry key(s)
  - Modifies data under HKEY_USERS
  PID:4584
- C:\Windows\system32\DrvInst.exe
  DrvInst.exe "2" "211" "ROOT\NET\0001" "C:\Windows\INF\oem3.inf" "oem3.inf:f101f9793a5fdf02:Windtun420.Install:0.9.0.0:windtun420," "4fd9b412f" "000000000000014C"
  2⤵
  - Drops file in Drivers directory
  - Drops file in Windows directory
  - Checks SCSI registry key(s)
  - Suspicious use of AdjustPrivilegeToken
  PID:3252

C:\Program Files\Windscribe\WindscribeLauncher.exe
"C:\Program Files\Windscribe\WindscribeLauncher.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Program Files\Windscribe\Windscribe.exe
  "C:\Program Files\Windscribe\Windscribe.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Loads dropped DLL
  - Modifies system certificate store
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:804
- - C:\Program Files\Windscribe\windscribeopenvpn_2_5_4.exe
    "C:\Program Files\Windscribe\windscribeopenvpn_2_5_4.exe" --version
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:4520
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.windscribe.com/signup?cpid=app_windows
    3⤵
    - Adds Run key to start application
    - Enumerates system info in registry
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4444
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xf8,0xfc,0x100,0x40,0x104,0x7fff59ca46f8,0x7fff59ca4708,0x7fff59ca4718
      4⤵
      PID:4588
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2152,16516274252629344510,12665950056980366451,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2156 /prefetch:2
      4⤵
      PID:1280
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2152,16516274252629344510,12665950056980366451,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2300 /prefetch:3
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:3200
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2152,16516274252629344510,12665950056980366451,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2672 /prefetch:8
      4⤵
      PID:4108
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,16516274252629344510,12665950056980366451,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3400 /prefetch:1
      4⤵
      PID:368
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2152,16516274252629344510,12665950056980366451,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3408 /prefetch:1
      4⤵
      PID:4744
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2152,16516274252629344510,12665950056980366451,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5252 /prefetch:8
      4⤵
      PID:2104

C:\Program Files\Windscribe\WindscribeService.exe
"C:\Program Files\Windscribe\WindscribeService.exe"
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:3720
- C:\Windows\system32\taskkill.exe
  taskkill /f /t /im windscribeopenvpn_2_5_4.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:4884

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4516

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

New Service

T1050

Registry Run Keys / Startup Folder

Privilege Escalation

New Service

T1050

Defense Evasion

Install Root Certificate

T1130

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery