infinitylock | 40da1cd16fd7dff442fbf3241b58b5857012b0f3c28d84c59b7ff5b97f0ee735

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\Downloads\\Annabelle.exe"	Annabelle.exe

Modifies Windows Defender Real-time Protection settings 3 TTPs 2 IoCs

evasion trojan

Modify Registry

Windows Service

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	Annabelle.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	Annabelle.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\EnableLUA = "0"	Annabelle.exe

Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047

Disables RegEdit via registry modification 2 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	Annabelle.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3007475212-2160282277-2943627620-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	Annabelle.exe

Disables Task Manager via registry modification
evasion
Disables use of System Restore points 1 TTPs
evasion

Inhibit System Recovery
T1490
Downloads MZ/PE file

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 64 IoCs

persistence

Image File Execution Options Injection

T1546.012

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rundll32.exe\Debugger = "RIP"	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\url.dll	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\usbui.dll	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\cmd.exe	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\notepad++.exe	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\chkdsk.exe	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\webcheck.dll	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\control.exe\Debugger = "RIP"	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\cmd.exe\Debugger = "RIP"	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\notepad.exe\Debugger = "RIP"	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskkill.exe\Debugger = "RIP"	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\yandex.exe\Debugger = "RIP"	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\url.dll\Debugger = "RIP"	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\attrib.exe	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rasman.dll\Debugger = "RIP"	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\firefox.exe	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\DCIMAN32.exe\Debugger = "RIP"	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\wmplayer.exe	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\secpol.msc	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mydocs.dll	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\logoff.exe	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mpg4dmod.dll	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\recoverydrive.exe	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "RIP"	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\notepad++.exe\Debugger = "RIP"	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MSASCuiL.exe\Debugger = "RIP"	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Autoruns64.exe	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Autoruns64.exe\Debugger = "RIP"	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\chrome.exe	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\chrome.exe\Debugger = "RIP"	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UserAccountControlSettings.exe\Debugger = "RIP"	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\recoverydrive.exe\Debugger = "RIP"	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mspaint.exe	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mydocs.dll\Debugger = "RIP"	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\control.exe	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\microsoftedgecp.exe\Debugger = "RIP"	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MSASCuiL.exe	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Autoruns.exe	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\systemexplorer.exe	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\attrib.exe\Debugger = "RIP"	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\microsoftedge.exe\Debugger = "RIP"	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\bcdedit.exe\Debugger = "RIP"	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rundll.exe	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\cabinet.dll\Debugger = "RIP"	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\DBGHELP.exe	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\wmplayer.exe\Debugger = "RIP"	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\shellstyle.dll	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\opera.exe	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\gpedit.msc	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mspaint.exe\Debugger = "RIP"	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\chkdsk.exe\Debugger = "RIP"	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ksuser.dll	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ksuser.dll\Debugger = "RIP"	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\shellstyle.dll\Debugger = "RIP"	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\microsoftedgecp.exe	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\powershell.exe\Debugger = "RIP"	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\dllhost.exe	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\DCIMAN32.exe	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\webcheck.dll\Debugger = "RIP"	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\sethc.exe\Debugger = "RIP"	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\firefox.exe\Debugger = "RIP"	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\UserAccountControlSettings.exe	Annabelle.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

Disable or Modify System Firewall

T1562.004

pid	Process
1184	NetSh.exe

Executes dropped EXE 2 IoCs

pid	Process
2816	InfinityCrypt.exe
3044	Annabelle.exe

Impair Defenses: Safe Mode Boot 1 TTPs 1 IoCs

defense_evasion

Safe Mode Boot

T1562.009

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\MinimalX = "1"	Annabelle.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\UpdateBackup = "C:\\Users\\Admin\\Downloads\\Annabelle.exe"	Annabelle.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3007475212-2160282277-2943627620-1000\Software\Microsoft\Windows\CurrentVersion\Run\UpdateBackup = "C:\\Users\\Admin\\Downloads\\Annabelle.exe"	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\UpdateBackup = "C:\\Users\\Admin\\Downloads\\Annabelle.exe"	Annabelle.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

persistence privilege_escalation

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

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

Web Service

T1102

flow	ioc
29	raw.githubusercontent.com
44	raw.githubusercontent.com
54	raw.githubusercontent.com

Probable phishing domain 1 TTPs 1 IoCs

Phishing

T1566

description	flow	ioc	stream
HTTP URL	27	https://www.fortnite.com/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8b28afc30c1f886d	3

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\Dictionaries\en_GB\hyph_en_GB.dic.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Download_on_the_App_Store_Badge_sv_135x40.svg.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\selector.js.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\zh-tw\ui-strings.js.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\hu-hu\ui-strings.js.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\S_IlluError_136x136.svg.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\en-gb\ui-strings.js.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\images\themes\dark\share_icons.png.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_nothumbnail_34.svg.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\images\themeless\Playstore\da_get.svg.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\css\home-selector.css.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\viewer\nls\it-it\ui-strings.js.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeCore\90.0.818.66\MEIPreload\preloaded_data.pb.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\PresentationBuildTasks.dll.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\msedgeupdateres_ug.dll.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\move.svg.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\ru-ru\ui-strings.js.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\msedgeupdateres_vi.dll.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\js\nls\de-de\ui-strings.js.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\pl-pl\ui-strings.js.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\nb-no\ui-strings.js.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\css\tool-selector.css.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_replace_signer_18.svg.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\nls\fi-fi\ui-strings.js.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AXSLE.dll.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeWebView\Application\90.0.818.66\eventlog_provider.dll.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeWebView\Application\90.0.818.66\ResiliencyLinks\Locales\gd.pak.DATA.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeWebView\Application\90.0.818.66\VisualElements\Logo.png.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\organize.svg.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_filter-down_32.svg.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\en-ae\ui-strings.js.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\tools\themes\dark\line_2x.png.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\nb-no\ui-strings.js.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\images\email\adc_logo.png.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeCore\90.0.818.66\Locales\is.pak.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\pl-pl\ui-strings.js.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\css\main.css.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\Mac\UKRAINE.TXT.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeCore\90.0.818.66\ResiliencyLinks\Locales\gl.pak.DATA.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeCore\90.0.818.66\ResiliencyLinks\MEIPreload\manifest.json.DATA.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeWebView\Application\90.0.818.66\msedge.exe.sig.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\progress_spinner_dark.gif.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\images\themes\dark\bg_patterns_header.png.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\ro-ro\ui-strings.js.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\images\sat_logo_2x.png.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeWebView\Application\90.0.818.66\Locales\eu.pak.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\pages-app\images\rhp_world_icon.png.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeWebView\Application\90.0.818.66\MLModels\autofill_labeling.ort.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\images\themes\dark\icons.png.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\tools\themes\dark\line.cur.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeCore\90.0.818.66\ResiliencyLinks\v8_context_snapshot.bin.DATA.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\ro-ro\ui-strings.js.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\goopdateres_id.dll.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeCore\90.0.818.66\ResiliencyLinks\MLModels\autofill_labeling.ort.DATA.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\msedgeupdateres_sr.dll.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_download_audit_report_18.svg.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\fr-ma\ui-strings.js.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\msedgeupdateres_ca-Es-VALENCIA.dll.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\msedgeupdateres_zh-TW.dll.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\back-arrow-down.svg.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\images\themes\dark\SearchEmail.png.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeCore\90.0.818.66\ResiliencyLinks\MLModels\autofill_labeling_features.txt.DATA.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\japanese_over.png.945186D108B2803FA0977587D7EE6E41FF8AC0D9ADEFCFCAFA5D6325FDA26EF8	InfinityCrypt.exe

Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 2 IoCs

When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

defense_evasion

SIP and Trust Provider Hijacking

T1553.003

description	ioc	Process
File opened for modification	C:\Users\Admin\Downloads\InfinityCrypt.exe:Zone.Identifier	msedge.exe
File opened for modification	C:\Users\Admin\Downloads\Annabelle.exe:Zone.Identifier	msedge.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	NetSh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	NetSh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	NetSh.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

discovery

System Language Discovery

T1614.001

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

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	InfinityCrypt.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	InfinityCrypt.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

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

Interacts with shadow copies 3 TTPs 3 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

Direct Volume Access

T1006

pid	Process
4968	vssadmin.exe
1076	vssadmin.exe
1960	vssadmin.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = 99ebff004cc2ff000091f8000078d4000067c000003e9200001a6800f7630c00	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292114432"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	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\DWM\ColorizationColor = "3288365268"	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\ColorizationGlassAttribute = "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\ColorizationBlurBalance = "1"	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\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292114432"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "225"	LogonUI.exe

NTFS ADS 4 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Downloads\Unconfirmed 614936.crdownload:SmartScreen	msedge.exe
File opened for modification	C:\Users\Admin\Downloads\Annabelle.exe:Zone.Identifier	msedge.exe
File opened for modification	C:\Users\Admin\Downloads\Unconfirmed 652736.crdownload:SmartScreen	msedge.exe
File opened for modification	C:\Users\Admin\Downloads\InfinityCrypt.exe:Zone.Identifier	msedge.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
1784	msedge.exe
1784	msedge.exe
3388	msedge.exe
3388	msedge.exe
3344	identity_helper.exe
3344	identity_helper.exe
1032	msedge.exe
1032	msedge.exe
4588	msedge.exe
4588	msedge.exe
3364	msedge.exe
3364	msedge.exe
3364	msedge.exe
3364	msedge.exe
920	msedge.exe
920	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 21 IoCs

pid	Process
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2816	InfinityCrypt.exe
Token: SeBackupPrivilege	3828	vssvc.exe
Token: SeRestorePrivilege	3828	vssvc.exe
Token: SeAuditPrivilege	3828	vssvc.exe
Token: SeShutdownPrivilege	4856	shutdown.exe
Token: SeRemoteShutdownPrivilege	4856	shutdown.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe
3388	msedge.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
572	LogonUI.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3388 wrote to memory of 2176	3388	msedge.exe	82
PID 3388 wrote to memory of 2176	3388	msedge.exe	82
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 4440	3388	msedge.exe	83
PID 3388 wrote to memory of 1784	3388	msedge.exe	84
PID 3388 wrote to memory of 1784	3388	msedge.exe	84
PID 3388 wrote to memory of 3368	3388	msedge.exe	85
PID 3388 wrote to memory of 3368	3388	msedge.exe	85
PID 3388 wrote to memory of 3368	3388	msedge.exe	85
PID 3388 wrote to memory of 3368	3388	msedge.exe	85
PID 3388 wrote to memory of 3368	3388	msedge.exe	85
PID 3388 wrote to memory of 3368	3388	msedge.exe	85
PID 3388 wrote to memory of 3368	3388	msedge.exe	85
PID 3388 wrote to memory of 3368	3388	msedge.exe	85
PID 3388 wrote to memory of 3368	3388	msedge.exe	85
PID 3388 wrote to memory of 3368	3388	msedge.exe	85
PID 3388 wrote to memory of 3368	3388	msedge.exe	85
PID 3388 wrote to memory of 3368	3388	msedge.exe	85
PID 3388 wrote to memory of 3368	3388	msedge.exe	85
PID 3388 wrote to memory of 3368	3388	msedge.exe	85
PID 3388 wrote to memory of 3368	3388	msedge.exe	85
PID 3388 wrote to memory of 3368	3388	msedge.exe	85
PID 3388 wrote to memory of 3368	3388	msedge.exe	85
PID 3388 wrote to memory of 3368	3388	msedge.exe	85
PID 3388 wrote to memory of 3368	3388	msedge.exe	85
PID 3388 wrote to memory of 3368	3388	msedge.exe	85

System policy modification 1 TTPs 9 IoCs

evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\WindowsDefenderMAJ = "1"	Annabelle.exe
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\System	Annabelle.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoControlPanel = "1"	Annabelle.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\NoRun = "1"	Annabelle.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	Annabelle.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	Annabelle.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr = "1"	Annabelle.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Annabelle.exe
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer	Annabelle.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\rocket-league-spotify-artwork.png
1⤵
PID:3936

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
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3388
- 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,0x7ff8e5973cb8,0x7ff8e5973cc8,0x7ff8e5973cd8
  2⤵
  PID:2176
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1908 /prefetch:2
  2⤵
  PID:4440
- 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=1892,7869645306085768833,1278656027559123062,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2280 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1784
- 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=1892,7869645306085768833,1278656027559123062,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2512 /prefetch:8
  2⤵
  PID:3368
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --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=3232 /prefetch:1
  2⤵
  PID:580
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --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=3316 /prefetch:1
  2⤵
  PID:568
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --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=4916 /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=1892,7869645306085768833,1278656027559123062,131072 --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=4944 /prefetch:1
  2⤵
  PID:4868
- 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=1892,7869645306085768833,1278656027559123062,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3388 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3344
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --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=4636 /prefetch:1
  2⤵
  PID:4784
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5176 /prefetch:1
  2⤵
  PID:2772
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4004 /prefetch:1
  2⤵
  PID:852
- 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=1892,7869645306085768833,1278656027559123062,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5260 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1032
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --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=5232 /prefetch:1
  2⤵
  PID:4508
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5560 /prefetch:1
  2⤵
  PID:280
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --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=4624 /prefetch:1
  2⤵
  PID:3264
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3572 /prefetch:1
  2⤵
  PID:2052
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --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=5764 /prefetch:1
  2⤵
  PID:4652
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6020 /prefetch:1
  2⤵
  PID:3084
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --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=5932 /prefetch:1
  2⤵
  PID:2896
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --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=5460 /prefetch:1
  2⤵
  PID:2928
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --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=6148 /prefetch:1
  2⤵
  PID:3936
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --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=5696 /prefetch:1
  2⤵
  PID:4564
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=24 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6132 /prefetch:1
  2⤵
  PID:3716
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --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=6044 /prefetch:1
  2⤵
  PID:1404
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=27 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6512 /prefetch:1
  2⤵
  PID:2492
- 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=1892,7869645306085768833,1278656027559123062,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=6976 /prefetch:8
  2⤵
  PID:4464
- 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=1892,7869645306085768833,1278656027559123062,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6744 /prefetch:8
  2⤵
  - Subvert Trust Controls: Mark-of-the-Web Bypass
  - NTFS ADS
  - Suspicious behavior: EnumeratesProcesses
  PID:4588
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --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=5824 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3364
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1892,7869645306085768833,1278656027559123062,131072 --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=7160 /prefetch:1
  2⤵
  PID:4188
- 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=1892,7869645306085768833,1278656027559123062,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=7148 /prefetch:8
  2⤵
  PID:4072
- 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=1892,7869645306085768833,1278656027559123062,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6724 /prefetch:8
  2⤵
  - Subvert Trust Controls: Mark-of-the-Web Bypass
  - NTFS ADS
  - Suspicious behavior: EnumeratesProcesses
  PID:920

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2644

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3264

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4980

C:\Users\Admin\Downloads\InfinityCrypt.exe
"C:\Users\Admin\Downloads\InfinityCrypt.exe"
1⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:2816

C:\Users\Admin\Downloads\Annabelle.exe
"C:\Users\Admin\Downloads\Annabelle.exe"
1⤵
- Modifies WinLogon for persistence
- Modifies Windows Defender Real-time Protection settings
- UAC bypass
- Disables RegEdit via registry modification
- Event Triggered Execution: Image File Execution Options Injection
- Executes dropped EXE
- Impair Defenses: Safe Mode Boot
- Adds Run key to start application
- Checks whether UAC is enabled
- System policy modification
PID:3044
- C:\Windows\SYSTEM32\vssadmin.exe
  vssadmin delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:4968
- C:\Windows\SYSTEM32\vssadmin.exe
  vssadmin delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:1960
- C:\Windows\SYSTEM32\vssadmin.exe
  vssadmin delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:1076
- C:\Windows\SYSTEM32\NetSh.exe
  NetSh Advfirewall set allprofiles state off
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:1184
- C:\Windows\System32\shutdown.exe
  "C:\Windows\System32\shutdown.exe" -r -t 00 -f
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4856

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3828

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3a32055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Phishing

T1566

Execution

Windows Management Instrumentation

T1047

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Netsh Helper DLL

T1546.007

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Netsh Helper DLL

T1546.007

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Direct Volume Access

T1006

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

T1562.001

Safe Mode Boot

T1562.009

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

Subvert Trust Controls

T1553

SIP and Trust Provider Hijacking

T1553.003

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery