f76bcab739e584a834c702bc6ee7483c8099b5fabcb5739ce742b530575ef2eb

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

persistence privilege_escalation

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Control Panel\International\Geo\Nation	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ANTIVIRUS = "C:\\Users\\Admin\\AppData\\Local\\Temp\\972ca44c3247c668459cf49987d15040_JaffaCakes118.exe"	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\ANTIVIRUS = "C:\\Users\\Admin\\AppData\\Local\\Temp\\972ca44c3247c668459cf49987d15040_JaffaCakes118.exe"	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 2 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\Wow6432Node\Microsoft\NetSh	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 13 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\FloatingPointProcessor	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Configuration Data	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BootArchitecture	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Component Information	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\PreferredProfile	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoAdapterBusses	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Capabilities	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Internet Explorer\Main	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1076	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1076	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
1076	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
1076	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
1076	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
1076	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
1076	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
1076	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
1076	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
1076	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
1076	972ca44c3247c668459cf49987d15040_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\972ca44c3247c668459cf49987d15040_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\972ca44c3247c668459cf49987d15040_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Checks computer location settings
- Adds Run key to start application
- Writes to the Master Boot Record (MBR)
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Modify Registry

2

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Query Registry

4

System Information Discovery

4

System Location Discovery

T1614

System Language Discovery