blackcat | hxxps://bazaar[.]abuse[.]ch/sample/731adcf2d7fb61a8335e23dbee2436249e5d5753977ec465754c6b699e9bf161/

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	winrar-x64-621.exe

Executes dropped EXE 6 IoCs

pid	Process
648	winrar-x64-621.exe
4724	uninstall.exe
4948	WinRAR.exe
1080	731adcf2d7fb61a8335e23dbee2436249e5d5753977ec465754c6b699e9bf161.exe
1600	731adcf2d7fb61a8335e23dbee2436249e5d5753977ec465754c6b699e9bf161.exe
2484	731adcf2d7fb61a8335e23dbee2436249e5d5753977ec465754c6b699e9bf161.exe

Loads dropped DLL 2 IoCs

pid	Process
3140	Process not Found
3140	Process not Found

Modifies system executable filetype association 2 TTPs 8 IoCs

persistence

Modify Registry

Change Default File Association

T1042

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}\	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\WinRAR32	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\WinRAR32\ = "{B41DB860-8EE4-11D2-9906-E49FADC173CA}"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA}	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA}\	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\WinRAR	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\WinRAR\ = "{B41DB860-64E4-11D2-9906-E49FADC173CA}"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}	uninstall.exe

Registers COM server for autorun 1 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B41DB860-64E4-11D2-9906-E49FADC173CA}\InProcServer32	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B41DB860-64E4-11D2-9906-E49FADC173CA}\InProcServer32\ = "C:\\Program Files\\WinRAR\\rarext.dll"	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B41DB860-64E4-11D2-9906-E49FADC173CA}\InProcServer32\ThreadingModel = "Apartment"	uninstall.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows\CurrentVersion\Run	chrome.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops Chrome extension 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ghbmnnjooekpmoecnnnilnnbdlolhkhi\1.61.4_0\manifest.json	chrome.exe

Drops file in Program Files directory 60 IoCs

description	ioc	Process
File created	C:\Program Files\WinRAR\RarExt.dll	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\Resources.pri	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\Uninstall.lst	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\Uninstall.exe	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\7zxa.dll	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\ReadMe.txt	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\RarExtLogo.altform-unplated_targetsize-32.png	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\License.txt	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\Rar.exe	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\WinCon64.SFX	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\Default64.SFX	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\WinRAR.chm	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\License.txt	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\RarFiles.lst	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\RarExtPackage.msix	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\Descript.ion	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\WinRAR.exe	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\Zip64.SFX	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\RarExtPackage.msix	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\Default.SFX	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\Zip.SFX	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\RarExtLogo.altform-unplated_targetsize-64.png	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\Uninstall.lst	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\WinRAR.exe	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\Default.SFX	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\Zip64.SFX	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\RarExt32.dll	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\RarExtLogo.altform-unplated_targetsize-48.png	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\RarExtLogo.altform-unplated_targetsize-64.png	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\__tmp_rar_sfx_access_check_240654000	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\ReadMe.txt	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\WhatsNew.txt	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\RarExt.dll	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\WinRAR.chm	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\Order.htm	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\RarExtInstaller.exe	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\Uninstall.exe	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\Descript.ion	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\RarExtLogo.altform-unplated_targetsize-48.png	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\zipnew.dat	uninstall.exe
File opened for modification	C:\Program Files\WinRAR\Rar.txt	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\RarExt32.dll	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\rarnew.dat	uninstall.exe
File opened for modification	C:\Program Files\WinRAR\Order.htm	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\7zxa.dll	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\WinCon.SFX	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\WinCon.SFX	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\WhatsNew.txt	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\UnRAR.exe	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\UnRAR.exe	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\Rar.exe	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\RarExtInstaller.exe	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\Default64.SFX	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\WinCon64.SFX	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\Zip.SFX	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\RarExtLogo.altform-unplated_targetsize-32.png	winrar-x64-621.exe
File created	C:\Program Files\WinRAR\Rar.txt	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\RarFiles.lst	winrar-x64-621.exe
File opened for modification	C:\Program Files\WinRAR\Resources.pri	winrar-x64-621.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3136	3816	WerFault.exe	92

Checks SCSI registry key(s) 3 TTPs 3 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 value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

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

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Toolbar	explorer.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 = "133277602473421106"	chrome.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.r20	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.7z\ = "WinRAR"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.gz	uninstall.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\RADCUI.dll,-15300#immutable1 = "RemoteApp and Desktop Connections"	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\PropertySheetHandlers	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\DragDropHandlers\WinRAR32\ = "{B41DB860-8EE4-11D2-9906-E49FADC173CA}"	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shellex\DragDropHandlers\WinRAR\ = "{B41DB860-64E4-11D2-9906-E49FADC173CA}"	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shellex\ContextMenuHandlers\WinRAR\ = "{B41DB860-64E4-11D2-9906-E49FADC173CA}"	uninstall.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\telephon.cpl,-2#immutable1 = "Configure your telephone dialing rules and modem settings."	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\devmgr.dll,-4#immutable1 = "Device Manager"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\fhcpl.dll,-52#immutable1 = "File History"	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\8\Shell\{DE4F0660-FA10-4B8F-A494-068B20B22307}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000010000001800000030f125b7ef471a10a5f102608c9eebac0a00000000000000	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.r01\ = "WinRAR"	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.r08\ = "WinRAR"	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.r11\ = "WinRAR"	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.rev\ = "WinRAR.REV"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.r07	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.r14	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\ = "WinRAR archive"	uninstall.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\fvecpl.dll,-2#immutable1 = "Protect your PC using BitLocker Drive Encryption."	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\4 = 14001f706806ee260aa0d7449371beb064c986830000	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\8\Shell\{DE4F0660-FA10-4B8F-A494-068B20B22307}\Vid = "{65F125E5-7BE1-4810-BA9D-D271C8432CE3}"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\Microsoft.Windows.ControlPanel\HotKey = "0"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.bz\ = "WinRAR"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.taz	uninstall.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\RADCUI.dll,-15301#immutable1 = "Manage your RemoteApp and Desktop Connections"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\fvecpl.dll,-1#immutable1 = "BitLocker Drive Encryption"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\8	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}\	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shell	uninstall.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\recovery.dll,-2#immutable1 = "Recovery"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.r19\ = "WinRAR"	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.tgz\ = "WinRAR"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shell\open	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shell	uninstall.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\4	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\ContextMenuHandlers	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\ContextMenuHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}\	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.r17\ = "WinRAR"	uninstall.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\autoplay.dll,-1#immutable1 = "AutoPlay"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\System32\FirewallControlPanel.dll,-12123#immutable1 = "Set firewall security options to help protect your computer from hackers and malicious software."	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.r01	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.r10\ = "WinRAR"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.tbz	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.tbz\ = "WinRAR"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B41DB860-8EE4-11D2-9906-E49FADC173CA}\InProcServer32	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.r06\ = "WinRAR"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.rar\ShellNew	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B41DB860-8EE4-11D2-9906-E49FADC173CA}\InProcServer32\ = "C:\\Program Files\\WinRAR\\rarext32.dll"	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shellex\DragDropHandlers\WinRAR32\ = "{B41DB860-8EE4-11D2-9906-E49FADC173CA}"	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.tar\ = "WinRAR"	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.001	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\DefaultIcon	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.REV\shell	uninstall.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings	taskmgr.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shellex	uninstall.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.r17	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.lha\ = "WinRAR"	uninstall.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.taz\ = "WinRAR"	uninstall.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\8\Shell\{DE4F0660-FA10-4B8F-A494-068B20B22307}\FFlags = "18874369"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings\ImmutableMuiCache\Strings\52C64B7E\@C:\Windows\system32\DeviceCenter.dll,-1000#immutable1 = "Devices and Printers"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\lnkfile\shellex\ContextMenuHandlers\WinRAR\ = "{B41DB860-64E4-11D2-9906-E49FADC173CA}"	uninstall.exe

Runs regedit.exe 1 IoCs

pid	Process
1908	regedit.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3196	explorer.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4612	chrome.exe
4612	chrome.exe
4500	chrome.exe
4500	chrome.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
1908	regedit.exe
4804	taskmgr.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs

pid	Process
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe
Token: SeShutdownPrivilege	4612	chrome.exe
Token: SeCreatePagefilePrivilege	4612	chrome.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4948	WinRAR.exe
4948	WinRAR.exe
4948	WinRAR.exe
4948	WinRAR.exe
4612	chrome.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4612	chrome.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe
4804	taskmgr.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
648	winrar-x64-621.exe
648	winrar-x64-621.exe
648	winrar-x64-621.exe
4724	uninstall.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4612 wrote to memory of 4136	4612	chrome.exe	85
PID 4612 wrote to memory of 4136	4612	chrome.exe	85
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 4664	4612	chrome.exe	86
PID 4612 wrote to memory of 2004	4612	chrome.exe	87
PID 4612 wrote to memory of 2004	4612	chrome.exe	87
PID 4612 wrote to memory of 1004	4612	chrome.exe	88
PID 4612 wrote to memory of 1004	4612	chrome.exe	88
PID 4612 wrote to memory of 1004	4612	chrome.exe	88
PID 4612 wrote to memory of 1004	4612	chrome.exe	88
PID 4612 wrote to memory of 1004	4612	chrome.exe	88
PID 4612 wrote to memory of 1004	4612	chrome.exe	88
PID 4612 wrote to memory of 1004	4612	chrome.exe	88
PID 4612 wrote to memory of 1004	4612	chrome.exe	88
PID 4612 wrote to memory of 1004	4612	chrome.exe	88
PID 4612 wrote to memory of 1004	4612	chrome.exe	88
PID 4612 wrote to memory of 1004	4612	chrome.exe	88
PID 4612 wrote to memory of 1004	4612	chrome.exe	88
PID 4612 wrote to memory of 1004	4612	chrome.exe	88
PID 4612 wrote to memory of 1004	4612	chrome.exe	88
PID 4612 wrote to memory of 1004	4612	chrome.exe	88
PID 4612 wrote to memory of 1004	4612	chrome.exe	88
PID 4612 wrote to memory of 1004	4612	chrome.exe	88
PID 4612 wrote to memory of 1004	4612	chrome.exe	88
PID 4612 wrote to memory of 1004	4612	chrome.exe	88
PID 4612 wrote to memory of 1004	4612	chrome.exe	88
PID 4612 wrote to memory of 1004	4612	chrome.exe	88
PID 4612 wrote to memory of 1004	4612	chrome.exe	88

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://bazaar.abuse.ch/sample/731adcf2d7fb61a8335e23dbee2436249e5d5753977ec465754c6b699e9bf161/
1⤵
- Adds Run key to start application
- Drops Chrome extension
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4612
- 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffc9f2f9758,0x7ffc9f2f9768,0x7ffc9f2f9778
  2⤵
  PID:4136
- 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=1784 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:2
  2⤵
  PID:4664
- 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=2148 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:8
  2⤵
  PID:2004
- 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=2212 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:8
  2⤵
  PID:1004
- 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=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3136 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:1
  2⤵
  PID:2696
- 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=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3148 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:1
  2⤵
  PID:228
- 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=5052 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:8
  2⤵
  PID:1256
- 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=5160 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:8
  2⤵
  PID:556
- 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=5164 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:8
  2⤵
  PID:3688
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5296 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:8
  2⤵
  PID:3840
- 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=5200 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:8
  2⤵
  PID:3084
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5204 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:8
  2⤵
  PID:2296
- 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=3860 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:8
  2⤵
  PID:2584
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=5460 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:1
  2⤵
  PID:4944
- 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=5288 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:1
  2⤵
  PID:4968
- 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=16 --mojo-platform-channel-handle=3748 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:1
  2⤵
  PID:4308
- 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=5588 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:8
  2⤵
  PID:4392
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5408 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:8
  2⤵
  PID:4064
- 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=19 --mojo-platform-channel-handle=5336 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:1
  2⤵
  PID:2668
- 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=20 --mojo-platform-channel-handle=5420 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:1
  2⤵
  PID:3196
- 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=4760 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:8
  2⤵
  PID:1412
- 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=5856 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:8
  2⤵
  PID:1960
- 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=5996 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:8
  2⤵
  PID:1244
- 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=6148 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:8
  2⤵
  PID:3504
- 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=25 --mojo-platform-channel-handle=5564 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:1
  2⤵
  PID:1932
- 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=26 --mojo-platform-channel-handle=5660 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:1
  2⤵
  PID:4892
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5856 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:8
  2⤵
  PID:2296
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5756 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:8
  2⤵
  PID:5104
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5528 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:8
  2⤵
  PID:2864
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5312 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:8
  2⤵
  PID:3036
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5796 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:8
  2⤵
  PID:832
- 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=5192 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:8
  2⤵
  PID:4520
- C:\Users\Admin\Downloads\winrar-x64-621.exe
  "C:\Users\Admin\Downloads\winrar-x64-621.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of SetWindowsHookEx
  PID:648
- - C:\Program Files\WinRAR\uninstall.exe
    "C:\Program Files\WinRAR\uninstall.exe" /setup
    3⤵
    - Executes dropped EXE
    - Modifies system executable filetype association
    - Registers COM server for autorun
    - Drops file in Program Files directory
    - Modifies registry class
    - Suspicious use of SetWindowsHookEx
    PID:4724
- 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=5140 --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=5672 --field-trial-handle=1860,i,16260931457336176581,5904787063101983121,131072 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4500

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:2528

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 480 -p 3816 -ip 3816
1⤵
PID:1416

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3816 -s 1756
1⤵
- Program crash
PID:3136

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2272

C:\Program Files\WinRAR\WinRAR.exe
"C:\Program Files\WinRAR\WinRAR.exe" x -iext -ver -imon1 -- "C:\Users\Admin\Downloads\731adcf2d7fb61a8335e23dbee2436249e5d5753977ec465754c6b699e9bf161.zip" C:\Users\Admin\Downloads\
1⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
PID:4948

C:\Users\Admin\Downloads\731adcf2d7fb61a8335e23dbee2436249e5d5753977ec465754c6b699e9bf161.exe
"C:\Users\Admin\Downloads\731adcf2d7fb61a8335e23dbee2436249e5d5753977ec465754c6b699e9bf161.exe"
1⤵
- Executes dropped EXE
PID:1080

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Checks SCSI registry key(s)
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4804

C:\Windows\System32\1vfaxi.exe
"C:\Windows\System32\1vfaxi.exe"
1⤵
PID:4700

C:\Windows\regedit.exe
"C:\Windows\regedit.exe"
1⤵
- Runs regedit.exe
- Suspicious behavior: GetForegroundWindowSpam
PID:1908

C:\Users\Admin\Downloads\731adcf2d7fb61a8335e23dbee2436249e5d5753977ec465754c6b699e9bf161.exe
"C:\Users\Admin\Downloads\731adcf2d7fb61a8335e23dbee2436249e5d5753977ec465754c6b699e9bf161.exe"
1⤵
- Executes dropped EXE
PID:1600

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k SDRSVC
1⤵
PID:1208

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{5BD95610-9434-43C2-886C-57852CC8A120} -Embedding
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
PID:3196
- C:\Windows\System32\rundll32.exe
  "C:\Windows\System32\rundll32.exe" C:\Windows\System32\shell32.dll,Options_RunDLL 0
  2⤵
  PID:3772

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
1⤵
PID:4428

C:\Users\Admin\Downloads\731adcf2d7fb61a8335e23dbee2436249e5d5753977ec465754c6b699e9bf161.exe
"C:\Users\Admin\Downloads\731adcf2d7fb61a8335e23dbee2436249e5d5753977ec465754c6b699e9bf161.exe"
1⤵
- Executes dropped EXE
PID:2484

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

T1042

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery