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:

630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exeplugin.exe

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

Deletes itself 1 IoCs

Processes:

plugin.exe

pid process

1716 plugin.exe
Executes dropped EXE 1 IoCs

Processes:

plugin.exe

pid process

1716 plugin.exe

pid	process
1716	plugin.exe

pid	process
1716	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-1-5-21-2721934792-624042501-2768869379-1000\Software\Wine	630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Wine	plugin.exe

Loads dropped DLL 2 IoCs

Processes:

630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe

pid process

2088 630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe
2088 630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe

pid	process
2088	630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe
2088	630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.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-1-5-21-2721934792-624042501-2768869379-1000\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

2088 630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe
1716 plugin.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1604 1652 WerFault.exe secinit.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exeplugin.exe

pid process

2088 630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe
1716 plugin.exe
1716 plugin.exe

pid	process
2088	630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe
1716	plugin.exe

pid	pid_target	process	target process
1604	1652	WerFault.exe	secinit.exe

pid	process
2088	630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe
1716	plugin.exe
1716	plugin.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exeplugin.exesecinit.exe

description	pid	process	target process
PID 2088 wrote to memory of 1716	2088	630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe	plugin.exe
PID 2088 wrote to memory of 1716	2088	630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe	plugin.exe
PID 2088 wrote to memory of 1716	2088	630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe	plugin.exe
PID 2088 wrote to memory of 1716	2088	630ab459be2675ab53b9a3e4eeba9110_JaffaCakes118.exe	plugin.exe
PID 1716 wrote to memory of 1652	1716	plugin.exe	secinit.exe
PID 1716 wrote to memory of 1652	1716	plugin.exe	secinit.exe
PID 1716 wrote to memory of 1652	1716	plugin.exe	secinit.exe
PID 1716 wrote to memory of 1652	1716	plugin.exe	secinit.exe
PID 1716 wrote to memory of 1652	1716	plugin.exe	secinit.exe
PID 1716 wrote to memory of 1652	1716	plugin.exe	secinit.exe
PID 1716 wrote to memory of 1652	1716	plugin.exe	secinit.exe
PID 1716 wrote to memory of 1652	1716	plugin.exe	secinit.exe
PID 1716 wrote to memory of 1652	1716	plugin.exe	secinit.exe
PID 1716 wrote to memory of 1652	1716	plugin.exe	secinit.exe
PID 1716 wrote to memory of 1652	1716	plugin.exe	secinit.exe
PID 1716 wrote to memory of 1652	1716	plugin.exe	secinit.exe
PID 1716 wrote to memory of 1652	1716	plugin.exe	secinit.exe
PID 1652 wrote to memory of 1604	1652	secinit.exe	WerFault.exe
PID 1652 wrote to memory of 1604	1652	secinit.exe	WerFault.exe
PID 1652 wrote to memory of 1604	1652	secinit.exe	WerFault.exe
PID 1652 wrote to memory of 1604	1652	secinit.exe	WerFault.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
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2088

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
- Deletes itself
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1716

C:\Windows\SysWOW64\secinit.exe
C:\Users\Admin\AppData\Roaming\UBlockPlugin\plugin.exe
3⤵
- Suspicious use of WriteProcessMemory
PID:1652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 136
4⤵
- Program crash
PID:1604

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