cryptolocker | f55e6719751430aeef56dcf753e8eae45eb1b36db7691757c7cde5d4fab4b439

Processes:

Annabelle.exe

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

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

evasion trojan

Modify Registry

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

Annabelle.exe

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

Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
ransomware trojan troldesh
UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1548.002

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

Annabelle.exe

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

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

Disables RegEdit via registry modification 4 IoCs

evasion

Processes:

Annabelle.exeKrotten.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	Annabelle.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	Annabelle.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	Krotten.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	Krotten.exe

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

Inhibit System Recovery
T1490

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

persistence

Image File Execution Options Injection

T1546.012

Processes:

Annabelle.exe

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

Modifies Windows Firewall 2 TTPs 1 IoCs
evasion

Windows Service
T1543.003

Disable or Modify System Firewall
T1562.004

Processes:

NetSh.exe

pid process

1392 NetSh.exe

pid	process
1392	NetSh.exe

Executes dropped EXE 5 IoCs

Processes:

Free YouTube Downloader.exeFree YouTube Downloader.exeFree YouTube Downloader.exe{34184A33-0407-212E-3320-09040709E2C2}.exe{34184A33-0407-212E-3320-09040709E2C2}.exe

pid	process
1256	Free YouTube Downloader.exe
6004	Free YouTube Downloader.exe
1324	Free YouTube Downloader.exe
2320	{34184A33-0407-212E-3320-09040709E2C2}.exe
704	{34184A33-0407-212E-3320-09040709E2C2}.exe

Impair Defenses: Safe Mode Boot 1 TTPs 1 IoCs
defense_evasion

Safe Mode Boot
T1562.009

Processes:

Annabelle.exe

description ioc process

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

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

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/4892-1030-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/4892-1034-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/4892-1036-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/4892-1033-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/4892-2191-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/4892-3746-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/4892-3959-0x0000000000400000-0x00000000005DE000-memory.dmp	upx

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

Processes:

Krotten.exeNoMoreRansom.exeAnnabelle.exeFreeYoutubeDownloader.exe{34184A33-0407-212E-3320-09040709E2C2}.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\WINDOWS\\Web\\rundll32.exe"	Krotten.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AVPCC = "C:\\WINDOWS\\Cursors\\avp.exe"	Krotten.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	NoMoreRansom.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\UpdateBackup = "C:\\Users\\Admin\\Desktop\\Annabelle.exe"	Annabelle.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\UpdateBackup = "C:\\Users\\Admin\\Desktop\\Annabelle.exe"	Annabelle.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\UpdateBackup = "C:\\Users\\Admin\\Desktop\\Annabelle.exe"	Annabelle.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Free Youtube Downloader = "C:\\Windows\\Free Youtube Downloader\\Free Youtube Downloader\\Free YouTube Downloader.exe"	FreeYoutubeDownloader.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CryptoLocker = "C:\\Users\\Admin\\AppData\\Roaming\\{34184A33-0407-212E-3320-09040709E2C2}.exe"	{34184A33-0407-212E-3320-09040709E2C2}.exe

Enumerates connected drives 3 TTPs 46 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

persistence privilege_escalation

Processes:

unregmp2.exewmplayer.exe

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

Drops file in Program Files directory 64 IoCs

Processes:

InfinityCrypt.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\Dictionaries\en_US\en_US.aff.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\adobe_spinner.gif.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\plugin.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\generic-rhp-app\images\themes\dark\rhp_world_icon_hover.png.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\versions\framework-dev.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\OptimizePDF_R_RHP.aapp.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\hi_contrast\aic_file_icons_retina_thumb_highContrast_wob.png.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\cs-cz\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\ro-ro\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	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\AddressBook.png.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\msedgeupdateres_vi.dll.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\zh-tw\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\de-de\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\review_browser.gif.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_ellipses_selected-hover.svg.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\delete.svg.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\fr-ma\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
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-selector.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\en-il\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\ko-kr\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	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\Info2x.png.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_sortedby_up_18.svg.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\RHP_icons_2x.png.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\s_download_pdf_18.svg.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\plugin.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	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\cs-cz\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\images\CompleteCheckmark.png.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\selection-actions2x.png.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\fi-fi\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_folder-focus_32.svg.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\ca-es\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\s_folder-down_32.svg.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\fr-fr\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\reduced_mode.png.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\selector.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\S_IlluDCFilesEmpty_180x180.svg.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\da-dk\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\it-it\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\plugins\exportpdf-selector.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\images\themes\dark\example_icons.png.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\sv-se\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\images\themeless\Appstore\Download_on_the_App_Store_Badge_nl_135x40.svg.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\large_trefoil.png.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\back-arrow-focus.svg.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\pt-br\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\ru-ru\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\sl-si\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\da-dk\PlayStore_icon.svg.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\cs-cz\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\zh-cn\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\fr-fr\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\uk-ua\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\pl-pl\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
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.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\close.svg.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\WelcomeCardRdr.png.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\ui-strings.js.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\images\themes\dark\share_icons2x.png.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\Mac\TURKISH.TXT.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\win\CP1257.TXT.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\turnOffNotificationInAcrobat.gif.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\spectrum_spinner_process.svg.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\img\themes\dark\faf_icons.png.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\images\themes\dark\files_icons2x.png.67616DC0240E60500A13A860A2F290086550F7BB54B2C03499E197E5C746546C	InfinityCrypt.exe

Drops file in Windows directory 7 IoCs

Processes:

FreeYoutubeDownloader.exeKrotten.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Box.exe	FreeYoutubeDownloader.exe
File opened for modification	C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Uninstall.exe	FreeYoutubeDownloader.exe
File created	C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Uninstall.ini	FreeYoutubeDownloader.exe
File opened for modification	C:\WINDOWS\Web	Krotten.exe
File created	C:\Windows\ServiceProfiles\LocalService\AppData\Roaming\Microsoft\UPnP Device Host\upnphost\udhisapi.dll	svchost.exe
File opened for modification	C:\Windows\ServiceProfiles\LocalService\AppData\Roaming\Microsoft\UPnP Device Host\upnphost\udhisapi.dll	svchost.exe
File opened for modification	C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Free YouTube Downloader.exe	FreeYoutubeDownloader.exe

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

Processes:

NetSh.exe

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

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1444 2156 WerFault.exe wmplayer.exe

pid	pid_target	process	target process
1444	2156	WerFault.exe	wmplayer.exe

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

Processes:

InfinityCrypt.exe

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 6 IoCs

Query Registry

System Information Discovery

Processes:

chrome.exemsedge.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
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

Processes:

vssadmin.exevssadmin.exevssadmin.exe

pid process

4576 vssadmin.exe
5928 vssadmin.exe
3636 vssadmin.exe

pid	process
4576	vssadmin.exe
5928	vssadmin.exe
3636	vssadmin.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

Processes:

Krotten.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Main	Krotten.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Window title = ":::::::::::::::::: ÌÎÉ ÕÓÉ ÏÐÎÒÓÕ À ÏÈÇÄÀ ÃÍÈÅÒ ::::::::::::::::::"	Krotten.exe
Key created	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Microsoft\Internet Explorer\Main	Krotten.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window title = ":::::::::::::::::: ÌÎÉ ÕÓÉ ÏÐÎÒÓÕ À ÏÈÇÄÀ ÃÍÈÅÒ ::::::::::::::::::"	Krotten.exe

Modifies Internet Explorer start page 1 TTPs 2 IoCs

stealer

Modify Registry

Processes:

Krotten.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "http://poetry.rotten.com/lightning/"	Krotten.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://poetry.rotten.com/lightning/"	Krotten.exe

Modifies data under HKEY_USERS 17 IoCs

Processes:

chrome.exeLogonUI.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	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 = "193"	LogonUI.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133657862749500756"	chrome.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	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 = "4288567808"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	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\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe

Modifies registry class 2 IoCs

Processes:

msedge.exeKrotten.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-701583114-2636601053-947405450-1000\{384A50AD-E37E-48DF-90E6-8553B617E786}	msedge.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\CLASSES\REGFILE\SHELL\OPEN\COMMAND	Krotten.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

chrome.exemsedge.exemsedge.exeidentity_helper.exemsedge.exemsedge.exemsedge.exeNoMoreRansom.exe

pid	process
1212	chrome.exe
1212	chrome.exe
552	msedge.exe
552	msedge.exe
2828	msedge.exe
2828	msedge.exe
4392	identity_helper.exe
4392	identity_helper.exe
5192	msedge.exe
5192	msedge.exe
2452	msedge.exe
2452	msedge.exe
2452	msedge.exe
2452	msedge.exe
2780	msedge.exe
2780	msedge.exe
4892	NoMoreRansom.exe
4892	NoMoreRansom.exe
4892	NoMoreRansom.exe
4892	NoMoreRansom.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 17 IoCs

Processes:

chrome.exemsedge.exe

pid	process
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe

Suspicious use of AdjustPrivilegeToken 60 IoCs

Processes:

wmplayer.exeunregmp2.exeAUDIODG.EXEchrome.exeKrotten.exevssvc.exeshutdown.exe

description	pid	process
Token: SeShutdownPrivilege	2156	wmplayer.exe
Token: SeCreatePagefilePrivilege	2156	wmplayer.exe
Token: SeShutdownPrivilege	884	unregmp2.exe
Token: SeCreatePagefilePrivilege	884	unregmp2.exe
Token: 33	2016	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2016	AUDIODG.EXE
Token: SeShutdownPrivilege	2156	wmplayer.exe
Token: SeCreatePagefilePrivilege	2156	wmplayer.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeShutdownPrivilege	1212	chrome.exe
Token: SeCreatePagefilePrivilege	1212	chrome.exe
Token: SeSystemtimePrivilege	1712	Krotten.exe
Token: SeBackupPrivilege	2488	vssvc.exe
Token: SeRestorePrivilege	2488	vssvc.exe
Token: SeAuditPrivilege	2488	vssvc.exe
Token: SeSystemtimePrivilege	1712	Krotten.exe
Token: SeSystemtimePrivilege	1712	Krotten.exe
Token: SeShutdownPrivilege	2672	shutdown.exe
Token: SeRemoteShutdownPrivilege	2672	shutdown.exe

Suspicious use of FindShellTrayWindow 64 IoCs

Processes:

wmplayer.exechrome.exemsedge.exe

pid	process
2156	wmplayer.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe

Suspicious use of SendNotifyMessage 54 IoCs

Processes:

chrome.exemsedge.exeFree YouTube Downloader.exeFree YouTube Downloader.exeFree YouTube Downloader.exe

pid	process
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
1212	chrome.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
2828	msedge.exe
1256	Free YouTube Downloader.exe
6004	Free YouTube Downloader.exe
1324	Free YouTube Downloader.exe
1256	Free YouTube Downloader.exe
1324	Free YouTube Downloader.exe
6004	Free YouTube Downloader.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

FreeYoutubeDownloader.exeLogonUI.exe

pid process

5692 FreeYoutubeDownloader.exe
2420 LogonUI.exe

pid	process
5692	FreeYoutubeDownloader.exe
2420	LogonUI.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

wmplayer.exeunregmp2.exechrome.exe

description	pid	process	target process
PID 2156 wrote to memory of 3352	2156	wmplayer.exe	unregmp2.exe
PID 2156 wrote to memory of 3352	2156	wmplayer.exe	unregmp2.exe
PID 2156 wrote to memory of 3352	2156	wmplayer.exe	unregmp2.exe
PID 3352 wrote to memory of 884	3352	unregmp2.exe	unregmp2.exe
PID 3352 wrote to memory of 884	3352	unregmp2.exe	unregmp2.exe
PID 1212 wrote to memory of 1216	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 1216	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 3888	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 5052	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 5052	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe
PID 1212 wrote to memory of 4432	1212	chrome.exe	chrome.exe

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

C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Open "C:\Users\Admin\AppData\Local\Temp\kiwi men clip song meme haha funny 3am skidibi toilet.wav"
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3352
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:884
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 2276
  2⤵
  - Program crash
  PID:1444

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:4660

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x53c 0x530
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2156 -ip 2156
1⤵
PID:1400

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0x118,0x11c,0x120,0xf8,0x124,0x7ffbd1c5cc40,0x7ffbd1c5cc4c,0x7ffbd1c5cc58
  2⤵
  PID:1216
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1972,i,66507460558024085,17976658952996177885,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=1968 /prefetch:2
  2⤵
  PID:3888
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=1988,i,66507460558024085,17976658952996177885,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=2016 /prefetch:3
  2⤵
  PID:5052
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2192,i,66507460558024085,17976658952996177885,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=2432 /prefetch:8
  2⤵
  PID:4432
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3080,i,66507460558024085,17976658952996177885,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3196 /prefetch:1
  2⤵
  PID:5012
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3332,i,66507460558024085,17976658952996177885,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3384 /prefetch:1
  2⤵
  PID:4656
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4584,i,66507460558024085,17976658952996177885,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=4616 /prefetch:1
  2⤵
  PID:2888
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4792,i,66507460558024085,17976658952996177885,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=4800 /prefetch:8
  2⤵
  PID:680
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=5008,i,66507460558024085,17976658952996177885,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=5040 /prefetch:8
  2⤵
  PID:2596
- C:\Program Files\Google\Chrome\Application\123.0.6312.106\Installer\setup.exe
  "C:\Program Files\Google\Chrome\Application\123.0.6312.106\Installer\setup.exe" --reenable-autoupdates --system-level
  2⤵
  PID:2900
- - C:\Program Files\Google\Chrome\Application\123.0.6312.106\Installer\setup.exe
    "C:\Program Files\Google\Chrome\Application\123.0.6312.106\Installer\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\Crashpad" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0x284,0x288,0x28c,0x260,0x290,0x7ff7ecf24698,0x7ff7ecf246a4,0x7ff7ecf246b0
    3⤵
    PID:3308
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --field-trial-handle=4896,i,66507460558024085,17976658952996177885,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=4516 /prefetch:1
  2⤵
  PID:4796

C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
1⤵
PID:2340

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:4240

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
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2828
- 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=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7ffbd1b146f8,0x7ffbd1b14708,0x7ffbd1b14718
  2⤵
  PID:3056
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2168,6095901026544155108,11060529082492205784,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2180 /prefetch:2
  2⤵
  PID:2396
- 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=2168,6095901026544155108,11060529082492205784,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2236 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:552
- 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=2168,6095901026544155108,11060529082492205784,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2836 /prefetch:8
  2⤵
  PID:4512
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,6095901026544155108,11060529082492205784,131072 --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=3424 /prefetch:1
  2⤵
  PID:1624
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,6095901026544155108,11060529082492205784,131072 --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=3432 /prefetch:1
  2⤵
  PID:4456
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,6095901026544155108,11060529082492205784,131072 --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=4216 /prefetch:1
  2⤵
  PID:3644
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,6095901026544155108,11060529082492205784,131072 --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=4748 /prefetch:1
  2⤵
  PID:2244
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2168,6095901026544155108,11060529082492205784,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3528 /prefetch:8
  2⤵
  PID:3940
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2168,6095901026544155108,11060529082492205784,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3528 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4392
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,6095901026544155108,11060529082492205784,131072 --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=2288 /prefetch:1
  2⤵
  PID:2544
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,6095901026544155108,11060529082492205784,131072 --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=4816 /prefetch:1
  2⤵
  PID:3888
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,6095901026544155108,11060529082492205784,131072 --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=5028 /prefetch:1
  2⤵
  PID:4992
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,6095901026544155108,11060529082492205784,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5428 /prefetch:1
  2⤵
  PID:4120
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,6095901026544155108,11060529082492205784,131072 --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=5448 /prefetch:1
  2⤵
  PID:4400
- 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=2168,6095901026544155108,11060529082492205784,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=5492 /prefetch:8
  2⤵
  PID:5184
- 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=2168,6095901026544155108,11060529082492205784,131072 --lang=en-US --service-sandbox-type=video_capture --mojo-platform-channel-handle=5124 /prefetch:8
  2⤵
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  PID:5192
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,6095901026544155108,11060529082492205784,131072 --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=5832 /prefetch:1
  2⤵
  PID:5464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,6095901026544155108,11060529082492205784,131072 --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=1948 /prefetch:1
  2⤵
  PID:4848
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,6095901026544155108,11060529082492205784,131072 --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=4868 /prefetch:1
  2⤵
  PID:5176
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2168,6095901026544155108,11060529082492205784,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5844 /prefetch:8
  2⤵
  PID:5108
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2168,6095901026544155108,11060529082492205784,131072 --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=5760 /prefetch:1
  2⤵
  PID:5088
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2168,6095901026544155108,11060529082492205784,131072 --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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2800 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2452
- 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=2168,6095901026544155108,11060529082492205784,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6440 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2780

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4540

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4020

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2456

C:\Users\Admin\Desktop\FreeYoutubeDownloader.exe
"C:\Users\Admin\Desktop\FreeYoutubeDownloader.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:5692
- C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Free YouTube Downloader.exe
  "C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Free YouTube Downloader.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SendNotifyMessage
  PID:1256

C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Free YouTube Downloader.exe
"C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Free YouTube Downloader.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SendNotifyMessage
PID:6004

C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Free YouTube Downloader.exe
"C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Free YouTube Downloader.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SendNotifyMessage
PID:1324

C:\Users\Admin\Desktop\CryptoLocker.exe
"C:\Users\Admin\Desktop\CryptoLocker.exe"
1⤵
PID:2424
- C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe
  "C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe" "/rC:\Users\Admin\Desktop\CryptoLocker.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2320
- - C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe
    "C:\Users\Admin\AppData\Roaming\{34184A33-0407-212E-3320-09040709E2C2}.exe" /w0000021C
    3⤵
    - Executes dropped EXE
    PID:704

C:\Users\Admin\Desktop\InfinityCrypt.exe
"C:\Users\Admin\Desktop\InfinityCrypt.exe"
1⤵
- Drops file in Program Files directory
- Checks processor information in registry
PID:4516

C:\Users\Admin\Desktop\Krotten.exe
"C:\Users\Admin\Desktop\Krotten.exe"
1⤵
- Disables RegEdit via registry modification
- Adds Run key to start application
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:1712

C:\Users\Admin\Desktop\Annabelle.exe
"C:\Users\Admin\Desktop\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
- Impair Defenses: Safe Mode Boot
- Adds Run key to start application
PID:5988
- C:\Windows\SYSTEM32\vssadmin.exe
  vssadmin delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:4576
- C:\Windows\SYSTEM32\vssadmin.exe
  vssadmin delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:5928
- C:\Windows\SYSTEM32\vssadmin.exe
  vssadmin delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:3636
- C:\Windows\SYSTEM32\NetSh.exe
  NetSh Advfirewall set allprofiles state off
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:1392
- C:\Windows\System32\shutdown.exe
  "C:\Windows\System32\shutdown.exe" -r -t 00 -f
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2672

C:\Users\Admin\Desktop\DesktopPuzzle.exe
"C:\Users\Admin\Desktop\DesktopPuzzle.exe"
1⤵
PID:5180

C:\Users\Admin\Desktop\NoMoreRansom.exe
"C:\Users\Admin\Desktop\NoMoreRansom.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4892

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2488

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa38fd855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

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

T1543.003

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

T1543.003

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

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery