nanocore | 1d47dfcff73a45f362b852d35a259075a00a5c938eb0f58b39eda108b8972ea6

Windows Service

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	xoilacvn.com_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
5832	powershell.exe

Disables RegEdit via registry modification 1 IoCs

defense_evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	xoilacvn.com_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	xoilacvn.com_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\regedit.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xoilacvn.com_chrome.exe"	xoilacvn.com_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe	xoilacvn.com_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\\xoilacvn.com_chrome.exe"	xoilacvn.com_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	xoilacvn.com_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\\xoilacvn.com_chrome.exe"	xoilacvn.com_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	xoilacvn.com_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
5800	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_47.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_136.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_192.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_28.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_71.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_123.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_133.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_159.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_163.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_191.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_38.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_92.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_105.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_138.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_142.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_13.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_32.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_124.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_134.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_144.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_146.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_152.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_174.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_4.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_65.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_86.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_125.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_143.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_168.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_185.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_21.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_58.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_111.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_115.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_128.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_129.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_135.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_157.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_2.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_29.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_104.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_120.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_132.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_135.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_141.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_154.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_17.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_43.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_49.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_64.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_68.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_72.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_96.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_179.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_44.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_55.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_123.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_139.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_167.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_30.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_67.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_74.pdf	xoilacvn.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_80.pdf	xoilacvn.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_108.pdf	xoilacvn.com_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-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xoilacvn.com_chrome.exe"	xoilacvn.com_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xoilacvn.com_chrome.exe"	xoilacvn.com_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xoilacvn.com_chrome.exe"	xoilacvn.com_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
4424	tasklist.exe

Drops file in System32 directory 3 IoCs

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

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

execution

Visual Basic

T1059.005

pid	Process
2216	wscript.exe
5636	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-1-5-21-3797332335-34111092-3597280141-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp"	xoilacvn.com_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper.bmp"	xoilacvn.com_chrome.exe

Launches sc.exe 12 IoCs

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

pid	Process
4776	sc.exe
3224	sc.exe
1584	sc.exe
2660	sc.exe
3020	sc.exe
2968	sc.exe
4344	sc.exe
4280	sc.exe
4228	sc.exe
1028	sc.exe
4172	sc.exe
2540	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
5148	cmd.exe
2088	cmd.exe
4484	cmd.exe
4276	cmd.exe
4796	cmd.exe
936	cmd.exe
5068	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
1656	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
6032	ipconfig.exe
4432	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

pid	Process
2176	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
2972	vssadmin.exe
5236	vssadmin.exe
396	vssadmin.exe

Modifies Control Panel 1 IoCs

defense_evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Control Panel\Desktop\WallpaperStyle = "2"	xoilacvn.com_chrome.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\NGC\SoftLockoutVolatileKey	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\NGC	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\NGC\SoftLockoutVolatileKey	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134302834170229063"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography	svchost.exe

Modifies registry class 16 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open	xoilacvn.com_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\shell\open\command	xoilacvn.com_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings	xoilacvn.com_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\xoilacvn.com_chrome.exe\" \"%1\""	xoilacvn.com_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\shell\open	xoilacvn.com_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\shell\open\command\DelegateExecute	xoilacvn.com_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\shell	xoilacvn.com_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings	xoilacvn.com_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command	xoilacvn.com_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell	xoilacvn.com_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\shell	xoilacvn.com_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xoilacvn.com_chrome.exe"	xoilacvn.com_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\shell\open	xoilacvn.com_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet"	xoilacvn.com_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet	xoilacvn.com_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\shell\open\command	xoilacvn.com_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
1404	schtasks.exe
1540	schtasks.exe
4196	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4820	chrome.exe
4820	chrome.exe
5832	powershell.exe
5832	powershell.exe
5832	powershell.exe
1312	WMIC.exe
1312	WMIC.exe
1312	WMIC.exe
1312	WMIC.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
3392	WMIC.exe
3392	WMIC.exe
3392	WMIC.exe
3392	WMIC.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
3572	WMIC.exe
3572	WMIC.exe
3572	WMIC.exe
3572	WMIC.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe
1188	xoilacvn.com_chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1188	xoilacvn.com_chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 13 IoCs

pid	Process
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4820	chrome.exe
Token: SeCreatePagefilePrivilege	4820	chrome.exe
Token: SeDebugPrivilege	5832	powershell.exe
Token: SeShutdownPrivilege	4820	chrome.exe
Token: SeCreatePagefilePrivilege	4820	chrome.exe
Token: SeShutdownPrivilege	4820	chrome.exe
Token: SeCreatePagefilePrivilege	4820	chrome.exe
Token: SeShutdownPrivilege	4820	chrome.exe
Token: SeCreatePagefilePrivilege	4820	chrome.exe
Token: SeShutdownPrivilege	4820	chrome.exe
Token: SeCreatePagefilePrivilege	4820	chrome.exe
Token: SeBackupPrivilege	2544	vssvc.exe
Token: SeRestorePrivilege	2544	vssvc.exe
Token: SeAuditPrivilege	2544	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1312	WMIC.exe
Token: SeSecurityPrivilege	1312	WMIC.exe
Token: SeTakeOwnershipPrivilege	1312	WMIC.exe
Token: SeLoadDriverPrivilege	1312	WMIC.exe
Token: SeSystemProfilePrivilege	1312	WMIC.exe
Token: SeSystemtimePrivilege	1312	WMIC.exe
Token: SeProfSingleProcessPrivilege	1312	WMIC.exe
Token: SeIncBasePriorityPrivilege	1312	WMIC.exe
Token: SeCreatePagefilePrivilege	1312	WMIC.exe
Token: SeBackupPrivilege	1312	WMIC.exe
Token: SeRestorePrivilege	1312	WMIC.exe
Token: SeShutdownPrivilege	1312	WMIC.exe
Token: SeDebugPrivilege	1312	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1312	WMIC.exe
Token: SeRemoteShutdownPrivilege	1312	WMIC.exe
Token: SeUndockPrivilege	1312	WMIC.exe
Token: SeManageVolumePrivilege	1312	WMIC.exe
Token: 33	1312	WMIC.exe
Token: 34	1312	WMIC.exe
Token: 35	1312	WMIC.exe
Token: 36	1312	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1312	WMIC.exe
Token: SeSecurityPrivilege	1312	WMIC.exe
Token: SeTakeOwnershipPrivilege	1312	WMIC.exe
Token: SeLoadDriverPrivilege	1312	WMIC.exe
Token: SeSystemProfilePrivilege	1312	WMIC.exe
Token: SeSystemtimePrivilege	1312	WMIC.exe
Token: SeProfSingleProcessPrivilege	1312	WMIC.exe
Token: SeIncBasePriorityPrivilege	1312	WMIC.exe
Token: SeCreatePagefilePrivilege	1312	WMIC.exe
Token: SeBackupPrivilege	1312	WMIC.exe
Token: SeRestorePrivilege	1312	WMIC.exe
Token: SeShutdownPrivilege	1312	WMIC.exe
Token: SeDebugPrivilege	1312	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1312	WMIC.exe
Token: SeRemoteShutdownPrivilege	1312	WMIC.exe
Token: SeUndockPrivilege	1312	WMIC.exe
Token: SeManageVolumePrivilege	1312	WMIC.exe
Token: 33	1312	WMIC.exe
Token: 34	1312	WMIC.exe
Token: 35	1312	WMIC.exe
Token: 36	1312	WMIC.exe
Token: SeShutdownPrivilege	4820	chrome.exe
Token: SeCreatePagefilePrivilege	4820	chrome.exe
Token: SeShutdownPrivilege	4820	chrome.exe
Token: SeCreatePagefilePrivilege	4820	chrome.exe
Token: SeIncreaseQuotaPrivilege	5832	powershell.exe
Token: SeSecurityPrivilege	5832	powershell.exe
Token: SeTakeOwnershipPrivilege	5832	powershell.exe
Token: SeLoadDriverPrivilege	5832	powershell.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe
4820	chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1188	xoilacvn.com_chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 4820	1188	xoilacvn.com_chrome.exe	88
PID 4820 wrote to memory of 3856	4820	chrome.exe	89
PID 1188 wrote to memory of 5832	1188	xoilacvn.com_chrome.exe	90
PID 1188 wrote to memory of 3224	1188	xoilacvn.com_chrome.exe	92
PID 4820 wrote to memory of 1656	4820	chrome.exe	94
PID 4820 wrote to memory of 5716	4820	chrome.exe	95
PID 4820 wrote to memory of 5716	4820	chrome.exe	95
PID 4820 wrote to memory of 5616	4820	chrome.exe	96
PID 4820 wrote to memory of 5616	4820	chrome.exe	96
PID 1188 wrote to memory of 4344	1188	xoilacvn.com_chrome.exe	97
PID 4820 wrote to memory of 1368	4820	chrome.exe	99
PID 4820 wrote to memory of 1368	4820	chrome.exe	99
PID 4820 wrote to memory of 4388	4820	chrome.exe	100
PID 4820 wrote to memory of 4388	4820	chrome.exe	100
PID 1188 wrote to memory of 2968	1188	xoilacvn.com_chrome.exe	102
PID 1188 wrote to memory of 1584	1188	xoilacvn.com_chrome.exe	137
PID 4820 wrote to memory of 3740	4820	chrome.exe	106
PID 4820 wrote to memory of 3740	4820	chrome.exe	106
PID 1188 wrote to memory of 4280	1188	xoilacvn.com_chrome.exe	107
PID 4820 wrote to memory of 4480	4820	chrome.exe	109
PID 4820 wrote to memory of 4480	4820	chrome.exe	109
PID 1188 wrote to memory of 2660	1188	xoilacvn.com_chrome.exe	191
PID 1188 wrote to memory of 4228	1188	xoilacvn.com_chrome.exe	112
PID 1188 wrote to memory of 3020	1188	xoilacvn.com_chrome.exe	176
PID 1188 wrote to memory of 1204	1188	xoilacvn.com_chrome.exe	116
PID 1188 wrote to memory of 1028	1188	xoilacvn.com_chrome.exe	117
PID 1204 wrote to memory of 2700	1204	fodhelper.exe	120
PID 1188 wrote to memory of 4172	1188	xoilacvn.com_chrome.exe	121
PID 1188 wrote to memory of 2972	1188	xoilacvn.com_chrome.exe	123
PID 1188 wrote to memory of 1312	1188	xoilacvn.com_chrome.exe	125
PID 1188 wrote to memory of 2216	1188	xoilacvn.com_chrome.exe	132
PID 1188 wrote to memory of 4196	1188	xoilacvn.com_chrome.exe	133
PID 1188 wrote to memory of 1404	1188	xoilacvn.com_chrome.exe	135
PID 1188 wrote to memory of 2912	1188	xoilacvn.com_chrome.exe	139
PID 1188 wrote to memory of 936	1188	xoilacvn.com_chrome.exe	141
PID 1188 wrote to memory of 4796	1188	xoilacvn.com_chrome.exe	143
PID 1188 wrote to memory of 4276	1188	xoilacvn.com_chrome.exe	144
PID 1188 wrote to memory of 4484	1188	xoilacvn.com_chrome.exe	145
PID 1188 wrote to memory of 2088	1188	xoilacvn.com_chrome.exe	146
PID 1188 wrote to memory of 5148	1188	xoilacvn.com_chrome.exe	147
PID 1188 wrote to memory of 5068	1188	xoilacvn.com_chrome.exe	148
PID 1188 wrote to memory of 1540	1188	xoilacvn.com_chrome.exe	149
PID 1188 wrote to memory of 5636	1188	xoilacvn.com_chrome.exe	157
PID 4484 wrote to memory of 2744	4484	cmd.exe	158
PID 4276 wrote to memory of 4424	4276	cmd.exe	159
PID 5068 wrote to memory of 4432	5068	cmd.exe	160
PID 4796 wrote to memory of 2176	4796	cmd.exe	161
PID 2088 wrote to memory of 1776	2088	cmd.exe	162
PID 1188 wrote to memory of 5236	1188	xoilacvn.com_chrome.exe	163
PID 1188 wrote to memory of 3392	1188	xoilacvn.com_chrome.exe	164
PID 1188 wrote to memory of 1720	1188	xoilacvn.com_chrome.exe	165
PID 1188 wrote to memory of 5800	1188	xoilacvn.com_chrome.exe	166
PID 1188 wrote to memory of 4776	1188	xoilacvn.com_chrome.exe	167
PID 1188 wrote to memory of 2540	1188	xoilacvn.com_chrome.exe	168
PID 1776 wrote to memory of 5840	1776	net.exe	175
PID 1720 wrote to memory of 3020	1720	net.exe	176
PID 5148 wrote to memory of 6032	5148	cmd.exe	177
PID 936 wrote to memory of 396	936	cmd.exe	178
PID 936 wrote to memory of 3572	936	cmd.exe	180
PID 4820 wrote to memory of 1348	4820	chrome.exe	181
PID 4820 wrote to memory of 980	4820	chrome.exe	182
PID 4820 wrote to memory of 980	4820	chrome.exe	182
PID 4820 wrote to memory of 3028	4820	chrome.exe	183
PID 4820 wrote to memory of 3028	4820	chrome.exe	183

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\xoilacvn.com_chrome.exe
"C:\Users\Admin\AppData\Local\Temp\xoilacvn.com_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:1188
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" http://xoilacvn.com
  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:4820
- - 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,0x130,0x104,0x134,0x7ffbe15dc728,0x7ffbe15dc734,0x7ffbe15dc740
    3⤵
    PID:3856
- - 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,16130250793620818457,16436284700895823247,524288 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=2084 /prefetch:11
    3⤵
    - System Time Discovery
    PID:1656
- - 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=2208,i,12597700474631141069,15146172384445236987,524288 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=2348 /prefetch:13
    3⤵
    PID:5716
- - 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,8193184897983788426,3273543171657545352,262144 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=1920 /prefetch:2
    3⤵
    PID:5616
- - 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,3719049022389649668,14037758689635076541,2097152 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=3156 /prefetch:1
    3⤵
    PID:1368
- - 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,1422634641742780802,6652400567357753869,2097152 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=3204 /prefetch:1
    3⤵
    PID:4388
- - 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=4632,i,13056219636275212974,11875183388088648539,524288 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=4644 /prefetch:14
    3⤵
    PID:3740
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --metrics-shmem-handle=4824,i,8475356424931827986,7213515541095417792,2097152 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=4848 /prefetch:1
    3⤵
    PID:4480
- - 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=5496,i,208943615724244813,13872692771327583955,524288 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=5500 /prefetch:14
    3⤵
    PID:1348
- - 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=5596,i,2889868995399169913,8497945540737896507,2097152 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=5612 /prefetch:1
    3⤵
    PID:980
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --metrics-shmem-handle=5636,i,8411081630668989018,15118665030133885494,2097152 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=5656 /prefetch:1
    3⤵
    PID:3028
- - 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=5912,i,385882698674587657,10652446279671501221,2097152 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=5796 /prefetch:1
    3⤵
    PID:4828
- - 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=5688,i,8862405390331534655,2529575061724561883,2097152 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=6040 /prefetch:1
    3⤵
    PID:4956
- - 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=6252,i,6861165050032111501,10602551043295826394,2097152 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=6248 /prefetch:1
    3⤵
    PID:3064
- - 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=6352,i,11959888328220526513,14803886784776853395,2097152 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=5904 /prefetch:1
    3⤵
    PID:3044
- - 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=6336,i,2175902250246992179,16603507702660362868,524288 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=6360 /prefetch:14
    3⤵
    PID:4104
- - 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=5888,i,10008148792576737237,12201283318908042293,2097152 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=6252 /prefetch:1
    3⤵
    PID:2660
- - 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=6376,i,1634069357437480562,4339365088600118551,2097152 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=5460 /prefetch:1
    3⤵
    PID:436
- - 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=6012,i,9700133629316763057,12898426919060494838,524288 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=6424 /prefetch:14
    3⤵
    PID:5324
- - 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=6460,i,8236819015994773708,17416397300636125756,524288 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=3476 /prefetch:14
    3⤵
    PID:2204
- - 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=5908,i,11144788993900418049,4865525766331041336,2097152 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=6156 /prefetch:1
    3⤵
    PID:4956
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=22 --metrics-shmem-handle=5976,i,5525102599445508650,12972728713468592901,2097152 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=5236 /prefetch:9
    3⤵
    PID:2764
- - 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=6468,i,127010808304480087,4786867016516199187,524288 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=5448 /prefetch:14
    3⤵
    PID:6068
- - 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=6476,i,16058105012237670810,3413304997914426952,524288 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=6400 /prefetch:14
    3⤵
    PID:3500
- - 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=6500,i,13274287890922713707,2542644645917625259,524288 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=6352 /prefetch:14
    3⤵
    PID:316
- - 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=5132,i,18390695752232205625,303255981000963536,262144 --field-trial-handle=1924,i,11253613458194506642,18409805505083377847,262144 --variations-seed-version --mojo-platform-channel-handle=1120 /prefetch:10
    3⤵
    PID:5140
- 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:5832
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:3224
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:4344
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SecurityHealthService
  2⤵
  - Launches sc.exe
  PID:2968
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
  2⤵
  - Launches sc.exe
  PID:1584
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop WinDefend
  2⤵
  - Launches sc.exe
  PID:4280
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config WinDefend start= disabled
  2⤵
  - Launches sc.exe
  PID:2660
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop MsMpSvc
  2⤵
  - Launches sc.exe
  PID:4228
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:3020
- C:\Windows\System32\fodhelper.exe
  "C:\Windows\System32\fodhelper.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1204
- - C:\Users\Admin\AppData\Local\Temp\xoilacvn.com_chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\xoilacvn.com_chrome.exe"
    3⤵
    PID:2700
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:1028
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:4172
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:2972
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1312
- 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:2216
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\xoilacvn.com_chrome.exe" /sc onlogon /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4196
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\xoilacvn.com_chrome.exe" /sc minute /mo 30 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1404
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:2912
- 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:936
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:396
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3572
- 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:4796
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:2176
- 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:4276
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    PID:4424
- 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:4484
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    PID:2744
- 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:2088
- - C:\Windows\system32\net.exe
    net user
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1776
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user
      4⤵
      PID:5840
- 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:5148
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:6032
- 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:5068
- - C:\Windows\system32\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    PID:4432
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\xoilacvn.com_chrome.exe" /sc daily /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1540
- 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:5636
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:5236
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3392
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop srservice
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1720
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop srservice
    3⤵
    PID:3020
- 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:5800
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config i8042prt start= disabled
  2⤵
  - Launches sc.exe
  PID:4776
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop i8042prt
  2⤵
  - Launches sc.exe
  PID:2540

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:204

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2544

C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
1⤵
PID:1584

C:\Users\Admin\AppData\Local\Temp\xoilacvn.com_chrome.exe
C:\Users\Admin\AppData\Local\Temp\xoilacvn.com_chrome.exe
1⤵
PID:316

C:\Users\Admin\AppData\Local\Temp\xoilacvn.com_chrome.exe
C:\Users\Admin\AppData\Local\Temp\xoilacvn.com_chrome.exe
1⤵
PID:1348

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:5004

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:4436

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
- Modifies data under HKEY_USERS
PID:5900

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