chaos | 105563733da3a05eef4e63a8af883b600e071e5449c819f0780bec73d0c404bf

pid	Process
4592	bcdedit.exe
2432	bcdedit.exe

Deletes backup catalog 3 TTPs 1 IoCs

Uses wbadmin.exe to inhibit system recovery.

Command and Scripting Interpreter

T1059

File Deletion

T1070.004

Inhibit System Recovery

pid	Process
5100	wbadmin.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation	svchost.exe
Key value queried	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation	antivirus.exe

Drops startup file 9 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini	svchost.exe
File opened for modification	\??\c:\users\admin\appdata\roaming\microsoft\windows\start menu\programs\startup\desktop.ini.f9n1	taskmgr.exe
File opened for modification	\??\c:\users\admin\appdata\roaming\microsoft\windows\start menu\programs\startup\hahaha.txt	taskmgr.exe
File opened for modification	\??\c:\users\admin\appdata\roaming\microsoft\windows\start menu\programs\startup\svchost.url	taskmgr.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini.f9n1	Decrypter.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hahaha.txt	Decrypter.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.url	svchost.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hahaha.txt	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.url	Decrypter.exe

Executes dropped EXE 1 IoCs

pid	Process
2736	svchost.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Drops desktop.ini file(s) 35 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Favorites\Links\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Contacts\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Links\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Pictures\Camera Roll\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Videos\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Downloads\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Documents\desktop.ini	svchost.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-817259280-2658881748-983986378-1000\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Saved Games\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\OneDrive\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Favorites\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Searches\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Desktop\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Videos\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	Decrypter.exe
File opened for modification	C:\Users\Admin\Pictures\Saved Pictures\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini	svchost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini	svchost.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	svchost.exe

Drops file in System32 directory 11 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.jtx	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSStmp.log	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.chk	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.dat	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.chk	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.jcp	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSSres00002.jrs	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.jfm	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.dat	svchost.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.log	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSSres00001.jrs	svchost.exe

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\nai6yuqdq.jpg"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0noqrgwjq.jpg"	Decrypter.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 7 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_QEMU&Prod_HARDDISK\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_QEMU&PROD_HARDDISK\4&215468A5&0&000000	vds.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	vds.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000	vds.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName	vds.exe

Checks processor information in registry 2 TTPs 8 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	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

Interacts with shadow copies 2 TTPs 1 IoCs

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

File Deletion

T1070.004

Inhibit System Recovery

pid	Process
832	vssadmin.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133561790182668978"	chrome.exe

Modifies registry class 61 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 0202020202	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}	chrome.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a000000a000000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000	chrome.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\0 = 3a002e803accbfb42cdb4c42b0297fe99a87c641260001002600efbe11000000d9ce939b297ada01fdbbeb64bd81da01e9738588bd81da0114000000	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\0\NodeSlot = "7"	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\7\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\7\Shell	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\7\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1"	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\GroupByDirection = "1"	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\FFlags = "1"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2	chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\7\Shell\SniffedFolderType = "Generic"	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\7\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616257"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings	taskmgr.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 020000000000000001000000ffffffff	chrome.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\MRUListEx = 00000000ffffffff	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings	OpenWith.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 0000000001000000ffffffff	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\7\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1"	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\FFlags = "1092616257"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\0	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\Mode = "1"	chrome.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000	chrome.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\7\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings	firefox.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\LogicalViewMode = "3"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	chrome.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02020202020202	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\7	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\7\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\7\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4"	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\7\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}"	chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\7\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings	mspaint.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\NodeSlot = "6"	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\GroupByKey:PID = "0"	chrome.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\0\MRUListEx = ffffffff	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\7\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	chrome.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\7\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "16"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings	mspaint.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings	mspaint.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings	mspaint.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 020202020202	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\IconSize = "48"	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg\{CD0FC69B-71E2-46E5-9690-5BCD9F57AAB3}\GroupView = "0"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\7\ComDlg	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings	mspaint.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings	chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg	chrome.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\7\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000	chrome.exe

Opens file in notepad (likely ransom note) 1 IoCs

pid	Process
1448	NOTEPAD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2736	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2552	antivirus.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs

pid	Process
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2552	antivirus.exe
Token: SeDebugPrivilege	2736	svchost.exe
Token: SeBackupPrivilege	412	vssvc.exe
Token: SeRestorePrivilege	412	vssvc.exe
Token: SeAuditPrivilege	412	vssvc.exe
Token: SeIncreaseQuotaPrivilege	2524	WMIC.exe
Token: SeSecurityPrivilege	2524	WMIC.exe
Token: SeTakeOwnershipPrivilege	2524	WMIC.exe
Token: SeLoadDriverPrivilege	2524	WMIC.exe
Token: SeSystemProfilePrivilege	2524	WMIC.exe
Token: SeSystemtimePrivilege	2524	WMIC.exe
Token: SeProfSingleProcessPrivilege	2524	WMIC.exe
Token: SeIncBasePriorityPrivilege	2524	WMIC.exe
Token: SeCreatePagefilePrivilege	2524	WMIC.exe
Token: SeBackupPrivilege	2524	WMIC.exe
Token: SeRestorePrivilege	2524	WMIC.exe
Token: SeShutdownPrivilege	2524	WMIC.exe
Token: SeDebugPrivilege	2524	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2524	WMIC.exe
Token: SeRemoteShutdownPrivilege	2524	WMIC.exe
Token: SeUndockPrivilege	2524	WMIC.exe
Token: SeManageVolumePrivilege	2524	WMIC.exe
Token: 33	2524	WMIC.exe
Token: 34	2524	WMIC.exe
Token: 35	2524	WMIC.exe
Token: 36	2524	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2524	WMIC.exe
Token: SeSecurityPrivilege	2524	WMIC.exe
Token: SeTakeOwnershipPrivilege	2524	WMIC.exe
Token: SeLoadDriverPrivilege	2524	WMIC.exe
Token: SeSystemProfilePrivilege	2524	WMIC.exe
Token: SeSystemtimePrivilege	2524	WMIC.exe
Token: SeProfSingleProcessPrivilege	2524	WMIC.exe
Token: SeIncBasePriorityPrivilege	2524	WMIC.exe
Token: SeCreatePagefilePrivilege	2524	WMIC.exe
Token: SeBackupPrivilege	2524	WMIC.exe
Token: SeRestorePrivilege	2524	WMIC.exe
Token: SeShutdownPrivilege	2524	WMIC.exe
Token: SeDebugPrivilege	2524	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2524	WMIC.exe
Token: SeRemoteShutdownPrivilege	2524	WMIC.exe
Token: SeUndockPrivilege	2524	WMIC.exe
Token: SeManageVolumePrivilege	2524	WMIC.exe
Token: 33	2524	WMIC.exe
Token: 34	2524	WMIC.exe
Token: 35	2524	WMIC.exe
Token: 36	2524	WMIC.exe
Token: SeBackupPrivilege	416	wbengine.exe
Token: SeRestorePrivilege	416	wbengine.exe
Token: SeSecurityPrivilege	416	wbengine.exe
Token: SeDebugPrivilege	3052	taskmgr.exe
Token: SeSystemProfilePrivilege	3052	taskmgr.exe
Token: SeCreateGlobalPrivilege	3052	taskmgr.exe
Token: 33	3052	taskmgr.exe
Token: SeIncBasePriorityPrivilege	3052	taskmgr.exe
Token: SeDebugPrivilege	1284	Decrypter.exe
Token: SeTcbPrivilege	2060	svchost.exe
Token: SeRestorePrivilege	2060	svchost.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe
Token: SeShutdownPrivilege	3592	chrome.exe
Token: SeCreatePagefilePrivilege	3592	chrome.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3052	taskmgr.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe
3592	chrome.exe

Suspicious use of SetWindowsHookEx 40 IoCs

pid	Process
3168	mspaint.exe
4644	OpenWith.exe
1592	mspaint.exe
3052	OpenWith.exe
824	mspaint.exe
4724	OpenWith.exe
1072	chrome.exe
1072	chrome.exe
1072	chrome.exe
2980	OpenWith.exe
280	OpenWith.exe
4980	OpenWith.exe
4980	OpenWith.exe
4980	OpenWith.exe
4980	OpenWith.exe
4980	OpenWith.exe
4980	OpenWith.exe
4980	OpenWith.exe
4980	OpenWith.exe
4980	OpenWith.exe
4980	OpenWith.exe
4980	OpenWith.exe
4980	OpenWith.exe
4980	OpenWith.exe
4980	OpenWith.exe
4980	OpenWith.exe
4980	OpenWith.exe
4980	OpenWith.exe
4980	OpenWith.exe
4980	OpenWith.exe
4980	OpenWith.exe
4980	OpenWith.exe
3788	firefox.exe
3788	firefox.exe
3788	firefox.exe
3788	firefox.exe
4612	mspaint.exe
5428	OpenWith.exe
5168	mspaint.exe
5352	OpenWith.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 2736	2552	antivirus.exe	97
PID 2552 wrote to memory of 2736	2552	antivirus.exe	97
PID 2736 wrote to memory of 492	2736	svchost.exe	106
PID 2736 wrote to memory of 492	2736	svchost.exe	106
PID 492 wrote to memory of 832	492	cmd.exe	108
PID 492 wrote to memory of 832	492	cmd.exe	108
PID 492 wrote to memory of 2524	492	cmd.exe	111
PID 492 wrote to memory of 2524	492	cmd.exe	111
PID 2736 wrote to memory of 2564	2736	svchost.exe	113
PID 2736 wrote to memory of 2564	2736	svchost.exe	113
PID 2564 wrote to memory of 4592	2564	cmd.exe	115
PID 2564 wrote to memory of 4592	2564	cmd.exe	115
PID 2564 wrote to memory of 2432	2564	cmd.exe	116
PID 2564 wrote to memory of 2432	2564	cmd.exe	116
PID 2736 wrote to memory of 4724	2736	svchost.exe	117
PID 2736 wrote to memory of 4724	2736	svchost.exe	117
PID 4724 wrote to memory of 5100	4724	cmd.exe	119
PID 4724 wrote to memory of 5100	4724	cmd.exe	119
PID 2736 wrote to memory of 1448	2736	svchost.exe	123
PID 2736 wrote to memory of 1448	2736	svchost.exe	123
PID 2060 wrote to memory of 652	2060	svchost.exe	161
PID 2060 wrote to memory of 652	2060	svchost.exe	161
PID 3592 wrote to memory of 2416	3592	chrome.exe	167
PID 3592 wrote to memory of 2416	3592	chrome.exe	167
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1328	3592	chrome.exe	169
PID 3592 wrote to memory of 1440	3592	chrome.exe	170
PID 3592 wrote to memory of 1440	3592	chrome.exe	170

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\antivirus.exe
"C:\Users\Admin\AppData\Local\Temp\antivirus.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Users\Admin\AppData\Roaming\svchost.exe
  "C:\Users\Admin\AppData\Roaming\svchost.exe"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Executes dropped EXE
  - Drops desktop.ini file(s)
  - Sets desktop wallpaper using registry
  - Modifies registry class
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:492
  - - C:\Windows\system32\vssadmin.exe
      vssadmin delete shadows /all /quiet
      4⤵
      Interacts with shadow copies
      PID:832
  - - C:\Windows\System32\Wbem\WMIC.exe
      wmic shadowcopy delete
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:2524
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2564
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} bootstatuspolicy ignoreallfailures
      4⤵
      Modifies boot configuration data using bcdedit
      PID:4592
  - - C:\Windows\system32\bcdedit.exe
      bcdedit /set {default} recoveryenabled no
      4⤵
      Modifies boot configuration data using bcdedit
      PID:2432
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4724
  - - C:\Windows\system32\wbadmin.exe
      wbadmin delete catalog -quiet
      4⤵
      Deletes backup catalog
      PID:5100
- - C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\hahaha.txt
    3⤵
    - Opens file in notepad (likely ransom note)
    PID:1448

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:412

C:\Windows\system32\wbengine.exe
"C:\Windows\system32\wbengine.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:416

C:\Windows\System32\vdsldr.exe
C:\Windows\System32\vdsldr.exe -Embedding
1⤵
PID:4916

C:\Windows\System32\vds.exe
C:\Windows\System32\vds.exe
1⤵
- Checks SCSI registry key(s)
PID:292

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4044 --field-trial-handle=2264,i,1475924722205134884,16549311107360026087,262144 --variations-seed-version /prefetch:8
1⤵
PID:2200

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2940 --field-trial-handle=2264,i,1475924722205134884,16549311107360026087,262144 --variations-seed-version /prefetch:8
1⤵
PID:1884

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Drops startup file
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3052

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1828

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\nai6yuqdq.jpg" /ForceBootstrapPaint3D
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3168

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s DsSvc
1⤵
- Drops file in System32 directory
PID:2676

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:4644

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\nai6yuqdq.jpg" /ForceBootstrapPaint3D
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1592

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:3052

C:\Users\Admin\Desktop\decryptor-decrypter\Decrypter.exe
"C:\Users\Admin\Desktop\decryptor-decrypter\Decrypter.exe"
1⤵
- Drops startup file
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious use of AdjustPrivilegeToken
PID:1284

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\system32\dashost.exe
  dashost.exe {7111df02-e5ec-48fe-a2f5f5d5fe074437}
  2⤵
  PID:652

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\nai6yuqdq.jpg" /ForceBootstrapPaint3D
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:824

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:4724

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: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3592
- 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:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7ffac0b59758,0x7ffac0b59768,0x7ffac0b59778
  2⤵
  PID:2416
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1688 --field-trial-handle=1872,i,4120247113163491752,14260328163426842298,131072 /prefetch:2
  2⤵
  PID:1328
- 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 --mojo-platform-channel-handle=2204 --field-trial-handle=1872,i,4120247113163491752,14260328163426842298,131072 /prefetch:8
  2⤵
  PID:1440
- 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=utility --mojo-platform-channel-handle=2264 --field-trial-handle=1872,i,4120247113163491752,14260328163426842298,131072 /prefetch:8
  2⤵
  PID:3708
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3056 --field-trial-handle=1872,i,4120247113163491752,14260328163426842298,131072 /prefetch:1
  2⤵
  PID:3576
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3060 --field-trial-handle=1872,i,4120247113163491752,14260328163426842298,131072 /prefetch:1
  2⤵
  PID:3044
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4696 --field-trial-handle=1872,i,4120247113163491752,14260328163426842298,131072 /prefetch:1
  2⤵
  PID:1276
- 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 --mojo-platform-channel-handle=5148 --field-trial-handle=1872,i,4120247113163491752,14260328163426842298,131072 /prefetch:8
  2⤵
  PID:4900
- 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 --mojo-platform-channel-handle=5224 --field-trial-handle=1872,i,4120247113163491752,14260328163426842298,131072 /prefetch:8
  2⤵
  PID:4728
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5420 --field-trial-handle=1872,i,4120247113163491752,14260328163426842298,131072 /prefetch:8
  2⤵
  PID:4356
- C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe
  "C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe" --reenable-autoupdates --system-level
  2⤵
  PID:4724
- - C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe
    "C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\Crashpad --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0x254,0x258,0x25c,0x230,0x260,0x7ff7360c7688,0x7ff7360c7698,0x7ff7360c76a8
    3⤵
    PID:3108
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=5160 --field-trial-handle=1872,i,4120247113163491752,14260328163426842298,131072 /prefetch:1
  2⤵
  PID:3680
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3324 --field-trial-handle=1872,i,4120247113163491752,14260328163426842298,131072 /prefetch:8
  2⤵
  PID:4240
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3316 --field-trial-handle=1872,i,4120247113163491752,14260328163426842298,131072 /prefetch:8
  2⤵
  PID:4716
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=1832 --field-trial-handle=1872,i,4120247113163491752,14260328163426842298,131072 /prefetch:1
  2⤵
  PID:3152
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=4924 --field-trial-handle=1872,i,4120247113163491752,14260328163426842298,131072 /prefetch:1
  2⤵
  PID:4576
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3260 --field-trial-handle=1872,i,4120247113163491752,14260328163426842298,131072 /prefetch:8
  2⤵
  PID:1860
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --mojo-platform-channel-handle=4752 --field-trial-handle=1872,i,4120247113163491752,14260328163426842298,131072 /prefetch:1
  2⤵
  PID:2560
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --mojo-platform-channel-handle=5300 --field-trial-handle=1872,i,4120247113163491752,14260328163426842298,131072 /prefetch:1
  2⤵
  PID:2548
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5696 --field-trial-handle=1872,i,4120247113163491752,14260328163426842298,131072 /prefetch:8
  2⤵
  - Modifies registry class
  - Suspicious use of SetWindowsHookEx
  PID:1072
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=20 --mojo-platform-channel-handle=5252 --field-trial-handle=1872,i,4120247113163491752,14260328163426842298,131072 /prefetch:1
  2⤵
  PID:1304
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --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=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1664 --field-trial-handle=1872,i,4120247113163491752,14260328163426842298,131072 /prefetch:2
  2⤵
  PID:780

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:4548

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2980

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:280

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4980
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\Desktop\nai6yuqdq.webv"
  2⤵
  PID:4760
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\Desktop\nai6yuqdq.webv
    3⤵
    - Checks processor information in registry
    - Modifies registry class
    - Suspicious use of SetWindowsHookEx
    PID:3788
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3788.0.1253749425\1535043482" -parentBuildID 20221007134813 -prefsHandle 1916 -prefMapHandle 1908 -prefsLen 20749 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {87b69f26-ba81-4f66-9df4-e6976669b765} 3788 "\\.\pipe\gecko-crash-server-pipe.3788" 1996 169f9ec0458 gpu
      4⤵
      PID:1392
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3788.1.1243660888\350881589" -parentBuildID 20221007134813 -prefsHandle 2428 -prefMapHandle 2424 -prefsLen 21565 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3efef060-4fc4-444d-88fb-749cdf563dd4} 3788 "\\.\pipe\gecko-crash-server-pipe.3788" 2136 169ed572558 socket
      4⤵
      Checks processor information in registry
      PID:1072
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3788.2.1545882026\156568386" -childID 1 -isForBrowser -prefsHandle 3300 -prefMapHandle 3260 -prefsLen 21603 -prefMapSize 233444 -jsInitHandle 1412 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a9f05eb5-a856-4291-b302-12bf61bbb40c} 3788 "\\.\pipe\gecko-crash-server-pipe.3788" 3192 169fde50258 tab
      4⤵
      PID:4980
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3788.3.2057219443\2110857685" -childID 2 -isForBrowser -prefsHandle 1004 -prefMapHandle 1360 -prefsLen 26066 -prefMapSize 233444 -jsInitHandle 1412 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {00ef567c-357e-4476-9226-4a937ddce4cc} 3788 "\\.\pipe\gecko-crash-server-pipe.3788" 1068 169ed568a58 tab
      4⤵
      PID:4688
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3788.4.335441747\1972861052" -childID 3 -isForBrowser -prefsHandle 5012 -prefMapHandle 5016 -prefsLen 26381 -prefMapSize 233444 -jsInitHandle 1412 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d0bafb50-9fac-4e1d-aace-78020e708fe7} 3788 "\\.\pipe\gecko-crash-server-pipe.3788" 5024 169fe3a5458 tab
      4⤵
      PID:5592
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3788.5.868631842\189921111" -childID 4 -isForBrowser -prefsHandle 5048 -prefMapHandle 4940 -prefsLen 26381 -prefMapSize 233444 -jsInitHandle 1412 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7f1dbcc2-99cc-4025-a416-cd59b8162c23} 3788 "\\.\pipe\gecko-crash-server-pipe.3788" 5064 16a002a9158 tab
      4⤵
      PID:5600
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3788.6.1682369633\1476676127" -childID 5 -isForBrowser -prefsHandle 5180 -prefMapHandle 5064 -prefsLen 26381 -prefMapSize 233444 -jsInitHandle 1412 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9d7e5ab4-3616-4e1e-99fd-a800eefb63ee} 3788 "\\.\pipe\gecko-crash-server-pipe.3788" 5284 16a00497158 tab
      4⤵
      PID:5608

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:5964
- C:\Windows\system32\dashost.exe
  dashost.exe {1bd3e6ea-741f-4f07-90d959f8436f360d}
  2⤵
  PID:6004

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\nai6yuqdq.png" /ForceBootstrapPaint3D
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4612

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:5428

C:\Windows\system32\mspaint.exe
"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\nai6yuqdq.png" /ForceBootstrapPaint3D
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:5168

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:5352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Defacement

T1491

Inhibit System Recovery