buer | a5a60f5bef193b80117238e77eb20fccf1c72809dbf5af44bc588ab591b41c61

Virtualization/Sandbox Evasion

Processes:

630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exeplugin.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	plugin.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

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

Query Registry

System Information Discovery

T1082

Processes:

plugin.exe630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	plugin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	plugin.exe

Executes dropped EXE 1 IoCs

Processes:

plugin.exe

pid process

4644 plugin.exe

pid	process
4644	plugin.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

Virtualization/Sandbox Evasion

Processes:

630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exeplugin.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine	630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Software\Wine	plugin.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\UBlock = "C:\\Users\\Admin\\AppData\\Roaming\\UBlockPlugin\\plugin.exe"	630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exeplugin.exe

pid process

3924 630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe
4644 plugin.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exeplugin.exe

pid process

3924 630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe
3924 630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe
4644 plugin.exe
4644 plugin.exe

pid	process
3924	630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe
4644	plugin.exe

pid	process
3924	630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe
3924	630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe
4644	plugin.exe
4644	plugin.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe

description	pid	process	target process
PID 3924 wrote to memory of 4644	3924	630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe	plugin.exe
PID 3924 wrote to memory of 4644	3924	630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe	plugin.exe
PID 3924 wrote to memory of 4644	3924	630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe	plugin.exe

C:\Users\Admin\AppData\Local\Temp\630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3924

C:\Users\Admin\AppData\Roaming\UBlockPlugin\plugin.exe
C:\Users\Admin\AppData\Roaming\UBlockPlugin\plugin.exe "C:\Users\Admin\AppData\Local\Temp\630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe" ensgJJ
2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4644

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Virtualization/Sandbox Evasion

2

Modify Registry

T1112

Credential Access

Discovery

Query Registry

3

Virtualization/Sandbox Evasion

2

System Information Discovery