infinitylock | fd563cf7c0c862ab910cf558b5a123354b616e84902d277edf09f378ff6f9786

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, wscript.exe \"C:\\Program Files\\mrsmajor\\Launcher.vbs\""	wscript.exe

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	wscript.exe

Disables RegEdit via registry modification 1 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\disableregistrytools = "1"	wscript.exe

Disables Task Manager via registry modification
evasion
Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
2820	BossDaMajor.exe

Modifies system executable filetype association 2 TTPs 2 IoCs

persistence

Modify Registry

Change Default File Association

T1546.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\DefaultIcon	wscript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\DefaultIcon\ = "C:\\Program Files\\mrsmajor\\Icon_resource\\SkullIco.ico"	wscript.exe

Enumerates connected drives 3 TTPs 23 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
File opened (read-only)	\??\Z:	unregmp2.exe
File opened (read-only)	\??\B:	unregmp2.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\M:	unregmp2.exe
File opened (read-only)	\??\X:	unregmp2.exe
File opened (read-only)	\??\Y:	unregmp2.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\J:	unregmp2.exe
File opened (read-only)	\??\L:	unregmp2.exe
File opened (read-only)	\??\R:	unregmp2.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\H:	unregmp2.exe
File opened (read-only)	\??\K:	unregmp2.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\V:	unregmp2.exe
File opened (read-only)	\??\A:	unregmp2.exe
File opened (read-only)	\??\N:	unregmp2.exe
File opened (read-only)	\??\O:	unregmp2.exe
File opened (read-only)	\??\P:	unregmp2.exe
File opened (read-only)	\??\Q:	unregmp2.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs

Web Service

T1102

flow	ioc
2	camo.githubusercontent.com
2	raw.githubusercontent.com
9	raw.githubusercontent.com
43	camo.githubusercontent.com
53	raw.githubusercontent.com

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_listview_selected-hover.svg.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\fr-fr\ui-strings.js.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeWebView\Application\90.0.818.66\Locales\cy.pak.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeWebView\Application\90.0.818.66\Locales\tt.pak.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\es-es\ui-strings.js.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeWebView\Application\90.0.818.66\Locales\ur.pak.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\fi-fi\ui-strings.js.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\tools\@1x\Comb_field_White@1x.png.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\images\themeless\Playstore\nl_get.svg.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_empty_state.svg.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\sk-sk\ui-strings.js.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_cancel_18.svg.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_download_18.svg.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\sv-se\ui-strings.js.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\da-dk\ui-strings.js.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\apple-touch-icon-57x57-precomposed.png.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\de-de\ui-strings.js.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeCore\90.0.818.66\VisualElements\SmallLogoCanary.png.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeWebView\Application\90.0.818.66\Locales\pt-BR.pak.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_download_pdf_18.svg.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\plugin.js.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\plugins\rhp\createpdfupsell-app-tool-view.js.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\home-view\plugin.js.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\Dictionaries\en_CA\en_CA.aff.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_rename_18.svg.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeWebView\Application\90.0.818.66\Locales\ms.pak.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\PresentationBuildTasks.dll.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\AppCenter_R.aapp.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\css\main.css.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\Mac\CYRILLIC.TXT.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\msedgeupdateres_ta.dll.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\nb-no\PlayStore_icon.svg.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\de-de\ui-strings.js.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\ar-ae\ui-strings.js.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeCore\90.0.818.66\Locales\el.pak.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\plugins\selection-action-plugins\cpdf\selector.js.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\eu-es\ui-strings.js.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\nl-nl\ui-strings.js.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeWebView\Application\90.0.818.66\ResiliencyLinks\Locales\lo.pak.DATA.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\en-gb\ui-strings.js.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\images\new_icons_retina.png.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.151\goopdateres_ta.dll.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\images\themeless\organize_poster.jpg.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\zh-cn\AppStore_icon.svg.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeCore\90.0.818.66\ResiliencyLinks\Trust Protection Lists\Mu\Entities.DATA.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\msedgeupdateres_pt-BR.dll.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\PipelineSegments.store.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\S_IlluCCFilesEmpty_180x180.svg.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_organize_18.svg.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\de-de\ui-strings.js.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\IA32.api.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\nl-nl\ui-strings.js.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\images\new_icons.png.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\win\CP1257.TXT.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\fr-ma\ui-strings.js.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\themes\dark\selection-actions.png.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\fillandsign.svg.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\fr-fr\ui-strings.js.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\css\main.css.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\DVA.api.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\tr-tr\ui-strings.js.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeWebView\Application\90.0.818.66\ResiliencyLinks\Locales\cy.pak.DATA.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\chrome_elf.dll.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\aic_file_icons_retina_thumb_new.png.AE0D1DEEA053833DFE307572BD5DCC33033B683A92FF4F493A48BE05A06BF86F	[email protected]

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2300	4940	WerFault.exe	79

Checks processor information in registry 2 TTPs 2 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	[email protected]
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	[email protected]

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	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Modifies Control Panel 4 IoCs

evasion

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000\Control Panel\Cursors	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000\Control Panel\Cursors\Arrow = "C:\\Program Files\\mrsmajor\\def_resource\\skullcur.cur"	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000\Control Panel\Cursors\AppStarting = "C:\\Program Files\\mrsmajor\\def_resource\\skullcur.cur"	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000\Control Panel\Cursors\Hand = "C:\\Program Files\\mrsmajor\\def_resource\\skullcur.cur"	wscript.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4290799360"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "26"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365268"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365268"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = 99ebff004cc2ff000091f8000078d4000067c000003e9200001a6800f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292114432"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292114432"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe

Modifies registry class 15 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\DefaultIcon	wscript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mp3file\DefaultIcon\ = "C:\\Program Files\\mrsmajor\\Icon_resource\\SkullIco.ico"	wscript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\inifile\DefaultIcon\ = "C:\\Program Files\\mrsmajor\\Icon_resource\\SkullIco.ico"	wscript.exe
Key created	\REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings	msedge.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\DefaultIcon	wscript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\mp4file\DefaultIcon\ = "C:\\Program Files\\mrsmajor\\Icon_resource\\SkullIco.ico"	wscript.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\inifile	wscript.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3594324687-1993884830-4019639329-1000\{2E09EB50-79A0-4080-8502-63017025C762}	msedge.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\DefaultIcon\ = "C:\\Program Files\\mrsmajor\\Icon_resource\\SkullIco.ico"	wscript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\DefaultIcon\ = "C:\\Program Files\\mrsmajor\\Icon_resource\\SkullIco.ico"	wscript.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mp4file\DefaultIcon	wscript.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile	wscript.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mp3file\DefaultIcon	wscript.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\mp4file	wscript.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\inifile\DefaultIcon	wscript.exe

NTFS ADS 4 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Downloads\Unconfirmed 893868.crdownload:SmartScreen	msedge.exe
File opened for modification	C:\Users\Admin\Downloads\BossDaMajor.exe:Zone.Identifier	msedge.exe
File opened for modification	C:\Users\Admin\Downloads\InfinityCrypt.zip:Zone.Identifier	msedge.exe
File opened for modification	C:\Users\Admin\Downloads\Krotten.zip:Zone.Identifier	msedge.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3952	msedge.exe
3952	msedge.exe
1580	msedge.exe
1580	msedge.exe
788	msedge.exe
788	msedge.exe
2200	msedge.exe
2200	msedge.exe
2800	identity_helper.exe
2800	identity_helper.exe
1232	msedge.exe
1232	msedge.exe
1232	msedge.exe
1232	msedge.exe
132	msedge.exe
132	msedge.exe
436	msedge.exe
436	msedge.exe
1236	msedge.exe
1236	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 25 IoCs

pid	Process
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	5080	[email protected]
Token: SeShutdownPrivilege	5048	unregmp2.exe
Token: SeCreatePagefilePrivilege	5048	unregmp2.exe
Token: SeShutdownPrivilege	3320	shutdown.exe
Token: SeRemoteShutdownPrivilege	3320	shutdown.exe

Suspicious use of FindShellTrayWindow 59 IoCs

pid	Process
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe
1580	msedge.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3656	PickerHost.exe
4200	LogonUI.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 880 wrote to memory of 4940	880	regsvr32.exe	79
PID 880 wrote to memory of 4940	880	regsvr32.exe	79
PID 880 wrote to memory of 4940	880	regsvr32.exe	79
PID 1580 wrote to memory of 3196	1580	msedge.exe	88
PID 1580 wrote to memory of 3196	1580	msedge.exe	88
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 4664	1580	msedge.exe	89
PID 1580 wrote to memory of 3952	1580	msedge.exe	90
PID 1580 wrote to memory of 3952	1580	msedge.exe	90
PID 1580 wrote to memory of 3540	1580	msedge.exe	91
PID 1580 wrote to memory of 3540	1580	msedge.exe	91
PID 1580 wrote to memory of 3540	1580	msedge.exe	91
PID 1580 wrote to memory of 3540	1580	msedge.exe	91
PID 1580 wrote to memory of 3540	1580	msedge.exe	91
PID 1580 wrote to memory of 3540	1580	msedge.exe	91
PID 1580 wrote to memory of 3540	1580	msedge.exe	91
PID 1580 wrote to memory of 3540	1580	msedge.exe	91
PID 1580 wrote to memory of 3540	1580	msedge.exe	91
PID 1580 wrote to memory of 3540	1580	msedge.exe	91
PID 1580 wrote to memory of 3540	1580	msedge.exe	91
PID 1580 wrote to memory of 3540	1580	msedge.exe	91
PID 1580 wrote to memory of 3540	1580	msedge.exe	91
PID 1580 wrote to memory of 3540	1580	msedge.exe	91
PID 1580 wrote to memory of 3540	1580	msedge.exe	91
PID 1580 wrote to memory of 3540	1580	msedge.exe	91
PID 1580 wrote to memory of 3540	1580	msedge.exe	91

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system	wscript.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	wscript.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b28242123ed2cf6000f0aa036844bd29.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:880
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\b28242123ed2cf6000f0aa036844bd29.dll
  2⤵
  PID:4940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 452
    3⤵
    - Program crash
    PID:2300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4940 -ip 4940
1⤵
PID:3272

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
1⤵
- Enumerates system info in registry
- Modifies registry class
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffa7f183cb8,0x7ffa7f183cc8,0x7ffa7f183cd8
  2⤵
  PID:3196
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1888 /prefetch:2
  2⤵
  PID:4664
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2288 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3952
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2508 /prefetch:8
  2⤵
  PID:3540
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3264 /prefetch:1
  2⤵
  PID:5088
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3276 /prefetch:1
  2⤵
  PID:792
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4928 /prefetch:1
  2⤵
  PID:3336
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4496 /prefetch:1
  2⤵
  PID:5084
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4588 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:788
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1988 /prefetch:1
  2⤵
  PID:2348
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5036 /prefetch:1
  2⤵
  PID:2252
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=5148 /prefetch:8
  2⤵
  PID:3420
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --service-sandbox-type=video_capture --mojo-platform-channel-handle=5232 /prefetch:8
  2⤵
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  PID:2200
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5292 /prefetch:1
  2⤵
  PID:4368
- C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5052 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2800
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3272 /prefetch:1
  2⤵
  PID:1008
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3416 /prefetch:1
  2⤵
  PID:1028
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5376 /prefetch:1
  2⤵
  PID:1984
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5468 /prefetch:1
  2⤵
  PID:2652
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=20 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3484 /prefetch:1
  2⤵
  PID:2260
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=21 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4624 /prefetch:1
  2⤵
  PID:1788
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=22 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5356 /prefetch:1
  2⤵
  PID:4472
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=23 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5740 /prefetch:1
  2⤵
  PID:2288
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=24 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5820 /prefetch:1
  2⤵
  PID:2988
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=25 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4524 /prefetch:1
  2⤵
  PID:1680
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=26 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1664 /prefetch:1
  2⤵
  PID:1188
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=4776 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1232
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=29 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5532 /prefetch:1
  2⤵
  PID:4360
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4752 /prefetch:8
  2⤵
  - NTFS ADS
  - Suspicious behavior: EnumeratesProcesses
  PID:132
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=32 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5652 /prefetch:1
  2⤵
  PID:4672
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6664 /prefetch:8
  2⤵
  - NTFS ADS
  - Suspicious behavior: EnumeratesProcesses
  PID:436
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=34 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6688 /prefetch:1
  2⤵
  PID:4952
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=35 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6640 /prefetch:1
  2⤵
  PID:2348
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=36 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=7024 /prefetch:1
  2⤵
  PID:4708
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=37 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1360 /prefetch:1
  2⤵
  PID:5068
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=39 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6520 /prefetch:1
  2⤵
  PID:4876
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=6744 /prefetch:8
  2⤵
  PID:4040
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=1756,3660286531162372207,15346513041597209801,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=7300 /prefetch:8
  2⤵
  - NTFS ADS
  - Suspicious behavior: EnumeratesProcesses
  PID:1236
- C:\Users\Admin\Downloads\BossDaMajor.exe
  "C:\Users\Admin\Downloads\BossDaMajor.exe"
  2⤵
  - Executes dropped EXE
  PID:2820
- - C:\Windows\system32\wscript.exe
    "C:\Windows\sysnative\wscript.exe" C:\Users\Admin\AppData\Local\Temp\1947.tmp\1948.vbs
    3⤵
    PID:4912
  - - C:\Windows\System32\notepad.exe
      "C:\Windows\System32\notepad.exe"
      4⤵
      PID:5012
  - - C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" "C:\Program files\mrsmajor\mrsmajorlauncher.vbs" RunAsAdministrator
      4⤵
      Modifies WinLogon for persistence
      UAC bypass
      Disables RegEdit via registry modification
      Modifies system executable filetype association
      Modifies Control Panel
      Modifies registry class
      System policy modification
      PID:4248
    - - C:\Program Files (x86)\Windows Media Player\wmplayer.exe
        
        "C:\Program Files (x86)\Windows Media Player\wmplayer.exe" "C:\Program Files\mrsmajor\def_resource\f11.mp4"
        5⤵
        
        PID:1616
      - C:\Program Files (x86)\Windows Media Player\setup_wm.exe
        
        "C:\Program Files (x86)\Windows Media Player\setup_wm.exe" /RunOnce:"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" "C:\Program Files\mrsmajor\def_resource\f11.mp4"
        6⤵
        
        PID:756
      - C:\Windows\SysWOW64\unregmp2.exe
        
        "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
        6⤵
        
        PID:2680
        
        C:\Windows\system32\unregmp2.exe
        
        "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
        7⤵
        Enumerates connected drives
        Suspicious use of AdjustPrivilegeToken
        
        PID:5048
    - - C:\Windows\System32\shutdown.exe
        
        "C:\Windows\System32\shutdown.exe" -r -t 03
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3320

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3972

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2068

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2752

C:\Users\Admin\AppData\Local\Temp\Temp1_InfinityCrypt.zip\[email protected]
"C:\Users\Admin\AppData\Local\Temp\Temp1_InfinityCrypt.zip\[email protected]"
1⤵
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:5080

C:\Windows\System32\PickerHost.exe
C:\Windows\System32\PickerHost.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:3656

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3a3b855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4200

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery