Analysis
- user interaction
yes - max time kernel
150s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
12/11/2026, 02:25
Behavioral task
behavioral1
Sample
ret.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
ret.exe
Resource
win11ltsc2024-20260911-en
General
- Target ret.exe
- Size 258KB
- Sample261112-cwpcfazz4l
- SHA256 f8c4193b1cb25b74e1c5ab43baddb70c1c48a014e3cc0d211f0c7949fb4dd35c
- MD5 33914a12da1ef51bd213b2f7a68e6958
- SHA1 c3d01b941af6eea356d556ac945a97c40cea2630
- SHA512 0f43ea4cb59a439e41ad05c2fd812d9ff96c9694ebb14cd82dcdcdda01a815acfdff7c0ae41c89694b6cad35f8a961e3b76e2e18816c5a3f56221d0aa44f694b
- SSDEEP 6144:Ozjx/Vz9/5bTgVziHzZnSKrCbYMEOby8Qq:OzjhVh/5/gVziHlBrCbYx8t
- TLSH T11D443966F69000E6D4BE42358CA35B0267B6F4361721EBEF0B95585D3F637E08D29BA0
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
njrat
-
<- NjRAT 0.7d Horror Edition ->
-
Victim
-
21.tcp.cpolar.top:11896
-
1334382bc1c003793e1c7d50b799d8c5
-
reg_key
1334382bc1c003793e1c7d50b799d8c5
-
splitter
Y262SUCZ4UJJ
Signatures
- Sets service image path in registry 3 TTPs 1 IoCs
This determines the executable launched when a service starts. It can be used to establish persistence.
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.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate wmiprvse.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion wmiprvse.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\International\Geo\Nation ret.exe - Executes dropped EXE 1 IoCs
pid Process 3168 2v31efra.x3s.exe - Indicator Removal: Clear Windows Event Logs 1 TTPs 1 IoCs
Clear Windows Event Logs to hide the activity of an intrusion.
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.
description ioc Process File opened (read-only) \??\H: svchost.exe File opened (read-only) \??\J: svchost.exe File opened (read-only) \??\O: svchost.exe File opened (read-only) \??\Q: svchost.exe File opened (read-only) \??\Y: svchost.exe File opened (read-only) \??\A: svchost.exe File opened (read-only) \??\I: svchost.exe File opened (read-only) \??\K: svchost.exe File opened (read-only) \??\T: svchost.exe File opened (read-only) \??\U: svchost.exe File opened (read-only) \??\S: svchost.exe File opened (read-only) \??\V: svchost.exe File opened (read-only) \??\X: svchost.exe File opened (read-only) \??\Z: svchost.exe File opened (read-only) \??\B: svchost.exe File opened (read-only) \??\E: svchost.exe File opened (read-only) \??\L: svchost.exe File opened (read-only) \??\M: svchost.exe File opened (read-only) \??\N: svchost.exe File opened (read-only) \??\P: svchost.exe File opened (read-only) \??\R: svchost.exe File opened (read-only) \??\W: svchost.exe File opened (read-only) \??\G: 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.
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\B76BE66D46C355931939D8CF818D03FD_39DF7432E6EF50CDA9C936E29E7DA30D svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F 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\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Scan 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\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B76BE66D46C355931939D8CF818D03FD_879AFEB08DCB012707582D902977FF92 svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_49536AB5156BDD74EFF881D01C36A419 svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_49536AB5156BDD74EFF881D01C36A419 svchost.exe File opened for modification C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749 svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B76BE66D46C355931939D8CF818D03FD_879AFEB08DCB012707582D902977FF92 svchost.exe File opened for modification C:\Windows\System32\Tasks\Masonret.exe svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_49536AB5156BDD74EFF881D01C36A419 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\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 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\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work svchost.exe - Drops file in Windows directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe - Enumerates video capture drivers 2 TTPs 1 IoCs
Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Drivers32\msvideo9 ret.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname ret.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain ret.exe - Checks SCSI registry key(s) 3 TTPs 24 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID svchost.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\ConfigFlags wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\HardwareID wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Mfg wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Service wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\ConfigFlags wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\CompatibleIDs svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000 svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\CompatibleIDs svchost.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\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\CompatibleIDs wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\FriendlyName wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\HardwareID svchost.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\Service wmiprvse.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\DeviceDesc 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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_HL-DT-ST_DVD+-RW\4&215468A5&0&010000 wmiprvse.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_HL-DT-ST_DVD+-RW\4&215468A5&0&010000\LogConf wmiprvse.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 svchost.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\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\DeviceDesc wmiprvse.exe - Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 mousocoreworker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1 mousocoreworker.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 mousocoreworker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz mousocoreworker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier mousocoreworker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString mousocoreworker.exe - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS mousocoreworker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU mousocoreworker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier wmiprvse.exe - Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02fgzepttanhnhrh\Provision Thursday, November 12, 2026 02:26:01 = "AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAALm8Ant7Wk0CkQYJlewX1egAAAAACAAAAAAAQZgAAAAEAACAAAAAv5MDvaOtZd9Lc4jY6r2fEcMDqQYXMC1ngRqxfUQTvQwAAAAAOgAAAAAIAACAAAACwvXm2i+SATatu2LZ6xeSkIMXNaa8qVp25qttkn1ipwyAAAAA4js2nI8E8VA3QkCc5o1+C78/iZRQE1DX19ltO5dQtWEAAAABYZH2oD6VBkdRqE5uJUMVWFnKSeJvZMV8vxPe4AlajjzLiBFefqxIQxdiPW9fUAoTS+VkmJOS+n7yEjyi7J//6" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02jtkjthicgagvrq\Provision Thursday, November 12, 2026 02:26:11 = "AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAALm8Ant7Wk0CkQYJlewX1egAAAAACAAAAAAAQZgAAAAEAACAAAACdD0MhzdmUt4Y5DAl/nX4RWyDteNi/j1M+KOUxlYQs7QAAAAAOgAAAAAIAACAAAACHPmIHiRWtfWX2wQSu4l1cecpNSfsIcLkHCyPTck+OiiAAAAAeA4tUh4yBMe27RA3hvLTzFdPozVuQWxs9iVGYvdbJ9EAAAAC1Izc140yWmdkWJ6UnmjkjcbxPWKZlMTU5Fwb/YCTtIiLbeVU+xLYnjtHdiOJtp9PdJsTfLHaz+I88K0m0/doL" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02jxqkehppjifbrm\Provision Thursday, November 12, 2026 02:26:11 = "AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAALm8Ant7Wk0CkQYJlewX1egAAAAACAAAAAAAQZgAAAAEAACAAAAAin5Qv0MVf4QQFBvK7+oJkh6SjCAAtO/KPi+1kAH35KwAAAAAOgAAAAAIAACAAAACH5N7RW54k/dTgi+NmbXYGu77u5AsWoEK9Kt8fviJTuSAAAADHQ2vrLJEjtg3ElaUYwaCaG/jKcft8WrZbMHeMDHlqgkAAAACUk9TZIxZtkH67xPHI9ZZ91k6Mb/Jnu5jCdZZjgTzyj3yTV5xqykBwetMAlWdHpwlFJWvxU0Mfj95sl9fBCo0z" svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesLastModified\officeclicktorun.exe_queried = "1794450392" OfficeClickToRun.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\TrustedPeople svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02mkhxlgdqhoovcg\Provision Thursday, November 12, 2026 02:26:11 = "AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAALm8Ant7Wk0CkQYJlewX1egAAAAACAAAAAAAQZgAAAAEAACAAAABEulcuke93lLMUzP7bVr5ZuTKksIDajVzK36MYAL2f6AAAAAAOgAAAAAIAACAAAACpvg+oCsenWFK2XlzE3GYKw0/9GoCmg3YvZABfB1YwoiAAAADQBgJkXIfsByRAGZAM8Rfahu+l4whKpVDlZiyV2vPPWUAAAAAMP9bIMaTItx13vIraWFX7pCycl4bumv8XQh/eE0mbXpDKOlC97v0G8XQdTK+3abJDSryHi+Wdp9pq8MxS65b8" svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02nvdsbkeyahjqkj\Provision Thursday, November 12, 2026 02:26:11 = "AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAALm8Ant7Wk0CkQYJlewX1egAAAAACAAAAAAAQZgAAAAEAACAAAABGs1MaB9x/buLoNal61FEzlLotJmpSuwuPjPMaOX/lSwAAAAAOgAAAAAIAACAAAABRTfhQBd08iR8b5d4ojUUTHirrmkBPWqK6TnsK7sWBhyAAAAA3yZOY7Wfnnfpa/+ffsJCrWCSsRoPyCDX9RlccpJI/jUAAAAClytGkxzBSVCH5GTnXvai6ity/6SaEqg4KcKHS/H7YbWFNZkDW9O2KihJFOQF0DdT3mkELjZpHAGIuaXRK+ll5" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02evmqccyudpuupg svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02jtkjthicgagvrq svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common OfficeClickToRun.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02lrsoqjypgygxuh\Provision Thursday, November 12, 2026 02:26:00 = "AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAALm8Ant7Wk0CkQYJlewX1egAAAAACAAAAAAAQZgAAAAEAACAAAADn297a9JlSOpOu0JjNue21LbCIoS1kOFN2a8dc8D2pCgAAAAAOgAAAAAIAACAAAAC9y4iaJ34J+AtNegQ835nfcc7XzkoksjU6KE4R9fI2yCAAAABGCfk36jcH8MavEJpf9EG0s0ml4YZMURdm2PSyDzmE/kAAAADIZX4OtegwrAqG/YkKatq+Px7BM74MiIj3kPGh82dwMyrhc5S45ZelUa79KHsH+j/FVlIlnzz2RzbKhNEARIpp" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02cxhjygsiqpidno svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs WaaSMedicAgent.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\ULSTagIds0 = "17110992,504928405,41816131,507286179,7202265,17110988,7153487,504928410,577889346,5804129,17962391,508368333,17962392,41484365,24262478,9179409,3462423,3702920,3700754,3965062,24262474,4297094,7153421,3462365,18716193,7153435,24262477,25036127,24262473,9179410,20502174,6308191,18407617,39125643,539756558,6104718,9179411,51475283,41185282,39389248,539756557,528570079,7202269" OfficeClickToRun.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\MICROSOFT\OFFICE\16.0\COMMON\CLIENTTELEMETRY\RULESMETADATA\OFFICECLICKTORUN.EXE\ULSMONITOR OfficeClickToRun.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\Root svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02lrsoqjypgygxuh svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02vdjvmanfynougg\Provision Thursday, November 12, 2026 02:26:00 = "AQAAANCMnd8BFdERjHoAwE/Cl+sBAAAALm8Ant7Wk0CkQYJlewX1egAAAAACAAAAAAAQZgAAAAEAACAAAADYFUiJH4EMkRreDx4a4EcJ6PtXV0UxRexEsxgL9+OQRwAAAAAOgAAAAAIAACAAAABzDkp/xe5CMmF2lNgjuGlrCvLLOUXCIavJ5ppRs2LOmCAAAAAkm1FAwgmpqC/wNP8dWIia0RElOYdXlu8jRiaLC57D7EAAAAAATS51QpvjzPmCFM9zKB59S8YvEwlCnkrXS6pfxVUbPupgnFbC3T44GPD/735gNg4lpnlGpQ503raTRvCeaW3s" svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02dkmdrafsfmoljv svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.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={C8C26780-438A-46C6-ABE3-2E73CC6AAB35}&OSEnvironment=10&MsoAppId=37&AudienceName=Production&AudienceGroup=Production&AppVersion=16.0.12527.20470&" OfficeClickToRun.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\CA svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02vdjvmanfynougg svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\DeviceIdentities\production\Logs\02mkhxlgdqhoovcg svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\SmartCardRoot svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\SystemCertificates\trust svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Policies\Microsoft\SystemCertificates\trust svchost.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 884 SCHTASKS.exe 3688 SCHTASKS.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe 3168 2v31efra.x3s.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 808 ret.exe Token: SeDebugPrivilege 3168 2v31efra.x3s.exe Token: SeShutdownPrivilege 3288 Explorer.EXE Token: SeCreatePagefilePrivilege 3288 Explorer.EXE Token: SeShutdownPrivilege 3288 Explorer.EXE Token: SeCreatePagefilePrivilege 3288 Explorer.EXE Token: SeShutdownPrivilege 3288 Explorer.EXE Token: SeCreatePagefilePrivilege 3288 Explorer.EXE Token: SeShutdownPrivilege 3288 Explorer.EXE Token: SeCreatePagefilePrivilege 3288 Explorer.EXE Token: SeShutdownPrivilege 2896 svchost.exe Token: SeCreatePagefilePrivilege 2896 svchost.exe Token: SeShutdownPrivilege 2896 svchost.exe Token: SeCreatePagefilePrivilege 2896 svchost.exe Token: SeShutdownPrivilege 2896 svchost.exe Token: SeCreatePagefilePrivilege 2896 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2464 svchost.exe Token: SeIncreaseQuotaPrivilege 2464 svchost.exe Token: SeSecurityPrivilege 2464 svchost.exe Token: SeTakeOwnershipPrivilege 2464 svchost.exe Token: SeLoadDriverPrivilege 2464 svchost.exe Token: SeBackupPrivilege 2464 svchost.exe Token: SeRestorePrivilege 2464 svchost.exe Token: SeShutdownPrivilege 2464 svchost.exe Token: SeSystemEnvironmentPrivilege 2464 svchost.exe Token: SeManageVolumePrivilege 2464 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2464 svchost.exe Token: SeIncreaseQuotaPrivilege 2464 svchost.exe Token: SeSecurityPrivilege 2464 svchost.exe Token: SeTakeOwnershipPrivilege 2464 svchost.exe Token: SeLoadDriverPrivilege 2464 svchost.exe Token: SeSystemtimePrivilege 2464 svchost.exe Token: SeBackupPrivilege 2464 svchost.exe Token: SeRestorePrivilege 2464 svchost.exe Token: SeShutdownPrivilege 2464 svchost.exe Token: SeSystemEnvironmentPrivilege 2464 svchost.exe Token: SeUndockPrivilege 2464 svchost.exe Token: SeManageVolumePrivilege 2464 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2464 svchost.exe Token: SeIncreaseQuotaPrivilege 2464 svchost.exe Token: SeSecurityPrivilege 2464 svchost.exe Token: SeTakeOwnershipPrivilege 2464 svchost.exe Token: SeLoadDriverPrivilege 2464 svchost.exe Token: SeSystemtimePrivilege 2464 svchost.exe Token: SeBackupPrivilege 2464 svchost.exe Token: SeRestorePrivilege 2464 svchost.exe Token: SeShutdownPrivilege 2464 svchost.exe Token: SeSystemEnvironmentPrivilege 2464 svchost.exe Token: SeUndockPrivilege 2464 svchost.exe Token: SeManageVolumePrivilege 2464 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2464 svchost.exe Token: SeIncreaseQuotaPrivilege 2464 svchost.exe Token: SeSecurityPrivilege 2464 svchost.exe Token: SeTakeOwnershipPrivilege 2464 svchost.exe Token: SeLoadDriverPrivilege 2464 svchost.exe Token: SeSystemtimePrivilege 2464 svchost.exe Token: SeBackupPrivilege 2464 svchost.exe Token: SeRestorePrivilege 2464 svchost.exe Token: SeShutdownPrivilege 2464 svchost.exe Token: SeSystemEnvironmentPrivilege 2464 svchost.exe Token: SeUndockPrivilege 2464 svchost.exe Token: SeManageVolumePrivilege 2464 svchost.exe Token: SeAssignPrimaryTokenPrivilege 2464 svchost.exe Token: SeIncreaseQuotaPrivilege 2464 svchost.exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 3288 Explorer.EXE 3288 Explorer.EXE 3288 Explorer.EXE 3288 Explorer.EXE - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 808 wrote to memory of 3168 808 ret.exe 85 PID 808 wrote to memory of 884 808 ret.exe 86 PID 3168 wrote to memory of 616 3168 2v31efra.x3s.exe 5 PID 3168 wrote to memory of 672 3168 2v31efra.x3s.exe 7 PID 3168 wrote to memory of 868 3168 2v31efra.x3s.exe 11 PID 3168 wrote to memory of 1020 3168 2v31efra.x3s.exe 13 PID 3168 wrote to memory of 516 3168 2v31efra.x3s.exe 14 PID 3168 wrote to memory of 880 3168 2v31efra.x3s.exe 15 PID 3168 wrote to memory of 1064 3168 2v31efra.x3s.exe 16 PID 3168 wrote to memory of 1128 3168 2v31efra.x3s.exe 17 PID 3168 wrote to memory of 1136 3168 2v31efra.x3s.exe 18 PID 3168 wrote to memory of 1180 3168 2v31efra.x3s.exe 19 PID 3168 wrote to memory of 1252 3168 2v31efra.x3s.exe 21 PID 3168 wrote to memory of 1284 3168 2v31efra.x3s.exe 22 PID 3168 wrote to memory of 1324 3168 2v31efra.x3s.exe 23 PID 3168 wrote to memory of 1448 3168 2v31efra.x3s.exe 24 PID 3168 wrote to memory of 1460 3168 2v31efra.x3s.exe 25 PID 3168 wrote to memory of 1528 3168 2v31efra.x3s.exe 26 PID 3168 wrote to memory of 1640 3168 2v31efra.x3s.exe 27 PID 3168 wrote to memory of 1664 3168 2v31efra.x3s.exe 28 PID 3168 wrote to memory of 1688 3168 2v31efra.x3s.exe 29 PID 3168 wrote to memory of 1828 3168 2v31efra.x3s.exe 30 PID 3168 wrote to memory of 1876 3168 2v31efra.x3s.exe 31 PID 3168 wrote to memory of 1884 3168 2v31efra.x3s.exe 32 PID 3168 wrote to memory of 1964 3168 2v31efra.x3s.exe 33 PID 3168 wrote to memory of 1984 3168 2v31efra.x3s.exe 34 PID 3168 wrote to memory of 1484 3168 2v31efra.x3s.exe 35 PID 3168 wrote to memory of 1672 3168 2v31efra.x3s.exe 36 PID 3168 wrote to memory of 1904 3168 2v31efra.x3s.exe 37 PID 3168 wrote to memory of 2060 3168 2v31efra.x3s.exe 38 PID 3168 wrote to memory of 2136 3168 2v31efra.x3s.exe 39 PID 3168 wrote to memory of 2216 3168 2v31efra.x3s.exe 41 PID 3168 wrote to memory of 2420 3168 2v31efra.x3s.exe 42 PID 3168 wrote to memory of 2428 3168 2v31efra.x3s.exe 43 PID 3168 wrote to memory of 2464 3168 2v31efra.x3s.exe 44 PID 3168 wrote to memory of 2492 3168 2v31efra.x3s.exe 45 PID 3168 wrote to memory of 2516 3168 2v31efra.x3s.exe 46 PID 3168 wrote to memory of 2616 3168 2v31efra.x3s.exe 47 PID 3168 wrote to memory of 2644 3168 2v31efra.x3s.exe 48 PID 3168 wrote to memory of 2652 3168 2v31efra.x3s.exe 49 PID 3168 wrote to memory of 3016 3168 2v31efra.x3s.exe 51 PID 3168 wrote to memory of 2720 3168 2v31efra.x3s.exe 52 PID 3168 wrote to memory of 2628 3168 2v31efra.x3s.exe 53 PID 3168 wrote to memory of 3088 3168 2v31efra.x3s.exe 54 PID 3168 wrote to memory of 3220 3168 2v31efra.x3s.exe 55 PID 3168 wrote to memory of 3288 3168 2v31efra.x3s.exe 56 PID 3168 wrote to memory of 3424 3168 2v31efra.x3s.exe 57 PID 3168 wrote to memory of 3612 3168 2v31efra.x3s.exe 58 PID 3168 wrote to memory of 3768 3168 2v31efra.x3s.exe 60 PID 3168 wrote to memory of 4036 3168 2v31efra.x3s.exe 62 PID 3168 wrote to memory of 4604 3168 2v31efra.x3s.exe 65 PID 3168 wrote to memory of 4732 3168 2v31efra.x3s.exe 67 PID 3168 wrote to memory of 4716 3168 2v31efra.x3s.exe 69 PID 3168 wrote to memory of 2692 3168 2v31efra.x3s.exe 70 PID 3168 wrote to memory of 3232 3168 2v31efra.x3s.exe 71 PID 3168 wrote to memory of 1760 3168 2v31efra.x3s.exe 72 PID 3168 wrote to memory of 2036 3168 2v31efra.x3s.exe 73 PID 3168 wrote to memory of 3832 3168 2v31efra.x3s.exe 74 PID 3168 wrote to memory of 4876 3168 2v31efra.x3s.exe 75 PID 3168 wrote to memory of 1920 3168 2v31efra.x3s.exe 76 PID 3168 wrote to memory of 4880 3168 2v31efra.x3s.exe 78 PID 3168 wrote to memory of 2912 3168 2v31efra.x3s.exe 79 PID 3168 wrote to memory of 808 3168 2v31efra.x3s.exe 84 PID 3288 wrote to memory of 2020 3288 Explorer.EXE - 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.
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:616
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C:\Windows\system32\dwm.exe"dwm.exe"2⤵PID:516
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:672
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C:\Windows\System32\WUDFHost.exe"C:\Windows\System32\WUDFHost.exe" -HostGUID:{193a1820-d9ac-4997-8c55-be817523f6aa} -IoEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-46e3874c-e2cf-452f-91e6-aec9100923cd -SystemEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-548285f7-0264-4def-8f8c-7bcbf99a4c8c -IoCancelEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-a2b05aba-4ab6-40b8-967e-43128e220e48 -NonStateChangingEventPortName:\UMDFCommunicationPorts\WUDF\HostProcess-c816f3ac-0add-4cff-9256-b7d9ba5d3c45 -LifetimeId:6fb6681b-f7f5-4db8-bcc0-ce912983d8c9 -DeviceGroupId:WudfDefaultDevicePool -HostArg:01⤵PID:868
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM1⤵PID:1020
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc1⤵PID:880
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts1⤵PID:1064
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService1⤵PID:1128
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc1⤵PID:1136
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule1⤵
- Drops file in System32 directory
PID:1180 -
C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}2⤵PID:2628
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog1⤵
- Indicator Removal: Clear Windows Event Logs
PID:1252
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc1⤵PID:1284
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DisplayEnhancementService1⤵PID:1324
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s nsi1⤵PID:1448
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager1⤵PID:1460
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C:\Windows\system32\sihost.exesihost.exe2⤵PID:3016
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc1⤵PID:1528
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp1⤵PID:1640
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem1⤵PID:1664
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s Themes1⤵PID:1688
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s SENS1⤵PID:1828
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc1⤵PID:1876
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder1⤵PID:1884
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1964
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s netprofm1⤵PID:1984
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache1⤵PID:1484
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p1⤵PID:1672
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository1⤵PID:1904
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection1⤵PID:2060
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe1⤵PID:2136
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation1⤵PID:2216
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵PID:2420
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT1⤵PID:2428
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2464
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc1⤵PID:2492
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2516
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer1⤵
- Enumerates connected drives
PID:2616
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks1⤵PID:2644
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService1⤵PID:2652
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2720
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker1⤵PID:3088
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc1⤵PID:3220
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3288 -
C:\Users\Admin\AppData\Local\Temp\ret.exe"C:\Users\Admin\AppData\Local\Temp\ret.exe"2⤵
- Checks computer location settings
- Enumerates video capture drivers
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:808 -
C:\Users\Admin\AppData\Local\Temp\2v31efra.x3s.exe"C:\Users\Admin\AppData\Local\Temp\2v31efra.x3s.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3168
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C:\Windows\SYSTEM32\SCHTASKS.exe"SCHTASKS.exe" /create /tn "Masonret.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\ret.exe'" /sc onlogon /rl HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:884
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C:\Windows\SYSTEM32\SCHTASKS.exe"SCHTASKS.exe" /create /tn "Masonret.exe" /tr "'C:\Users\Admin\AppData\Local\Temp\ret.exe'" /sc onlogon /rl HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:3688 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV14⤵PID:3836
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3424
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3612
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3768
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4036
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4604
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc1⤵PID:4732
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV1⤵PID:4716
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc1⤵PID:2692
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C:\Windows\system32\SppExtComObj.exeC:\Windows\system32\SppExtComObj.exe -Embedding1⤵PID:3232
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager1⤵PID:1760
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2036
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc1⤵
- Drops file in System32 directory
- Checks SCSI registry key(s)
- Modifies data under HKEY_USERS
PID:3832
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:4876
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc1⤵PID:1920
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k appmodel -p -s camsvc1⤵PID:4880
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo1⤵PID:2912
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV11⤵PID:2532
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C:\Windows\System32\WaaSMedicAgent.exeC:\Windows\System32\WaaSMedicAgent.exe 464de0b6db65d63cb5a6d8cea69f3da0 dVBpPaUqSkqbl0EpuqmgzQ.0.1.0.0.01⤵
- Sets service image path in registry
- Modifies data under HKEY_USERS
PID:1724 -
C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV12⤵PID:4788
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2896
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding1⤵
- Checks BIOS information in registry
- Writes to the Master Boot Record (MBR)
- Checks SCSI registry key(s)
- Enumerates system info in registry
PID:2452
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C:\Windows\servicing\TrustedInstaller.exeC:\Windows\servicing\TrustedInstaller.exe1⤵PID:3948
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc1⤵PID:3716
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C:\Windows\System32\mousocoreworker.exeC:\Windows\System32\mousocoreworker.exe -Embedding1⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:3396
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C:\Windows\System32\Conhost.exe\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV11⤵PID:832
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C:\Windows\system32\UsoClient.exeC:\Windows\system32\usoclient.exe1⤵PID:4904
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
PID:2772
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Indicator Removal
1Clear Windows Event Logs
1Modify Registry
1Pre-OS Boot
1Bootkit
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2v31efra.x3s.exe
- Size 161KB
- SHA256 879cc20b41635709bb304e315aaa5ca4708b480a1bfc2f4935fcf2215188efb0
- MD5 94f1ab3a068f83b32639579ec9c5d025
- SHA1 38f3d5bc5de46feb8de093d11329766b8e2054ae
- SHA512 44d5236a804d63302b21ca25ebc148a64605508d03c990a244c44ceb8630849da0510b7b2d0bee72e01ca6681e2d86d7e6aee8847674a26f0028d149b9abee0c
- SSDEEP 3072:hLD8KbgVtn8Mo8G1gVziHzZbIK1YKB/pCAcNqXhwBV3yxSQig8xN:h/5bTgVziHzZnSKrCbYM
- TLSH T10BF33C07BAA500F7E976823585739E17B7B2F42503209BBF0B654A6E0FA37906D3DB50
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work
- Size 2KB
- SHA256 2ea8191335f33369dab2d18afe09d4352e1588541ffa6ab37455f81ca68a6b59
- MD5 bf0ec340f4cf0d7bf99eb2e32a3a357c
- SHA1 42e17023b14602b2413fbe0aa88660c5ee81f712
- SHA512 f0263c6f669b552625c06e284a38ead9085301061ddf82c97858e8a6832bd527f40f141129acac7853c6df59a47cf0de4a68204e5ef926d565e9cfe81bb7dfe6
- TLSH T1F051465367EE1108F2F76B2CAEB620218EA77D455D39C46D01AC240DCBF7E6289607B7
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work
- Size 2KB
- SHA256 5f3381d167d7afa6662d6cd958f7f3c8d102fd1614a9f6a4dfc37bb45b855907
- MD5 02459c576c2bc86cfece5d391a63b50f
- SHA1 bce362f634f923aeed6948ff4c6832a71374f28c
- SHA512 b0f2c360a0835ba8aff87ffdac03de35577fdee5c4c9dc616f40ef8e9ce87d10d35eae3ec84fc5f3cd85dde0bac2e6bae46133b196cd579f0a1cd952724963dd
- TLSH T1E851455367EE1108F2F76B2CAEB620218EA77D455D39C46D00AC240DCBF7E6289607B7
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work
- Size 2KB
- SHA256 98c054088df4957e8d6361fd2539c219bcf35f8a524aad8f5d1a95f218e990e9
- MD5 ceb7caa4e9c4b8d760dbf7e9e5ca44c5
- SHA1 a3879621f9493414d497ea6d70fbf17e283d5c08
- SHA512 1eddfbf4cb62d3c5b4755a371316304aaeabb00f01bad03fb4f925a98a2f0824f613537d86deddd648a74d694dc13ed5183e761fdc1ec92589f6fa28beb7fbff
- TLSH T12951455367EE1108F2F76B2CAEB620218EA77D455D39C46D00AC240DCBF7E6289607B7
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work
- Size 2KB
- SHA256 727c9e7b91e144e453d5b32e18f12508ee84dabe71bc852941d9c9b4923f9e02
- MD5 7d612892b20e70250dbd00d0cdd4f09b
- SHA1 63251cfa4e5d6cbf6fb14f6d8a7407dbe763d3f5
- SHA512 f8d481f3300947d49ce5ab988a9d4e3154746afccc97081cbed1135ffb24fc107203d485dda2d5d714e74e752c614d8cfd16781ea93450fe782ffae3f77066d1
- TLSH T15151455367EE1108F2F76B2CAEB620218EA77D455D39C46D00AC240DCBF7E6289607B7
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work
- Size 2KB
- SHA256 a1106ed0845cd438e074344e0fe296dc10ee121a0179e09398eaaea2357c614a
- MD5 0b990e24f1e839462c0ac35fef1d119e
- SHA1 9e17905f8f68f9ce0a2024d57b537aa8b39c6708
- SHA512 c65ba42fc0a2cb0b70888beb8ca334f7d5a8eaf954a5ef7adaecbcb4ce8d61b34858dfd9560954f95f59b4d8110a79ceaa39088b6a0caf8b42ceda41b46ec4a4
- TLSH T18C51355367EE1108F2F76B2CAEB620218EA77D455D39C46D01AC240DCBF7E6289607B7
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\System32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
- Size 342B
- SHA256 7d0f6680a94d6993337238546c8bc66ad6425605caf63216ca578829bbd1da84
- MD5 a0dd3c27751a4006dc11c72cc5da5cf8
- SHA1 1dd3d0992f09e73a65e33a36f153fb5a401fee72
- SHA512 b7fc298083b55cc476e7969344d1c872224ea2ffd0a60efa0023687af26d9ee3c3bb7cd53741c34d9047d825dc7c43f8eb9e74862f07619ae8114d8ddcadc973
- TLSH T1EDE0C2213BF41205E1732B3CB97661811A3AB6677D00CACD0734504D2C38B21D93323A
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_49536AB5156BDD74EFF881D01C36A419
- Size 412B
- SHA256 6fd576d1624dc2e5829c506ed6d504917abc09510701e437681f31866debd86a
- MD5 48249a60473f59b29f4af5bc1c8eb779
- SHA1 393b51fdc789acc82bad27b5662e5534caa16d8d
- SHA512 298bfff7b566cd2f19bfb78bc6767da251896b713065f99161f748d7efe6d662b89cecc20e9513e7459f6e87346a3039f239c9fd0ca1ba575fcf2e0a0f01fc4d
- TLSH T1BDE0C03452FF511CF0E4D4398BD978220A9DF0600419B3FD1AE15704A61A640EC02934
- MD5 SHA1 SHA512 TLSH