4191d42c0f1e5997463ced84e76f424d854ed70b7fdb194a6de69d6e774ec3c4

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe

Windows security bypass 2 TTPs 1 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe

Windows security modification 2 TTPs 1 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0"	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	95ce90d814b98b748507840ad5b2d9a4_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

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4900 set thread context of 3164	4900	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe	88

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	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3164	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe
3164	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe
3164	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe
3164	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeBackupPrivilege	4900	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4900	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 3164	4900	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe	88
PID 4900 wrote to memory of 3164	4900	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe	88
PID 4900 wrote to memory of 3164	4900	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe	88
PID 4900 wrote to memory of 3164	4900	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe	88
PID 4900 wrote to memory of 3164	4900	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe	88
PID 4900 wrote to memory of 3164	4900	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe	88
PID 4900 wrote to memory of 3164	4900	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe	88
PID 3164 wrote to memory of 3360	3164	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe	56
PID 3164 wrote to memory of 3360	3164	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe	56
PID 3164 wrote to memory of 3360	3164	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe	56
PID 3164 wrote to memory of 3360	3164	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe	56

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3360
- C:\Users\Admin\AppData\Local\Temp\95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe"
  2⤵
  - UAC bypass
  - Windows security bypass
  - Windows security modification
  - Checks whether UAC is enabled
  - Maps connected drives based on registry
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:4900
- - C:\Users\Admin\AppData\Local\Temp\95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\95ce90d814b98b748507840ad5b2d9a4_JaffaCakes118.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3164

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

3

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

T1614

System Language Discovery