196aa8fb8b474cfeab4c36c7e98c98dbb310884931bf8b97b41109064927a34a

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

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

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Wine	3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\SDfgsdf = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe"	3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	svchost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1760	3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1760 set thread context of 2752	1760	3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe	28

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2664	1760	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1760	3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1760	3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 2752	1760	3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe	28
PID 1760 wrote to memory of 2752	1760	3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe	28
PID 1760 wrote to memory of 2752	1760	3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe	28
PID 1760 wrote to memory of 2752	1760	3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe	28
PID 1760 wrote to memory of 2752	1760	3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe	28
PID 1760 wrote to memory of 2752	1760	3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe	28
PID 1760 wrote to memory of 2752	1760	3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe	28
PID 1760 wrote to memory of 2664	1760	3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe	29
PID 1760 wrote to memory of 2664	1760	3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe	29
PID 1760 wrote to memory of 2664	1760	3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe	29
PID 1760 wrote to memory of 2664	1760	3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\3918a6fc7bcf141ecc5a4869380ecd44_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3918a6fc7bcf141ecc5a4869380ecd44_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 use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\system32\svchost.exe
  C:\Windows\system32\svchost.exe -k
  2⤵
  - Maps connected drives based on registry
  PID:2752
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1760 -s 232
  2⤵
  - Program crash
  PID:2664

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

2

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

2