67e4b85546fcc1ffac5c1401a96a9474bf2bb9294523351a3967e54bc9ecfe7e

Bypass User Account Control

T1548.002

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe

Windows security bypass 2 TTPs 1 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0"	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe

Windows security modification 2 TTPs 1 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0"	bac5945bea66c6b06f50ec2b331f4437_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"	bac5945bea66c6b06f50ec2b331f4437_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	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1824 set thread context of 2644	1824	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2644	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe
2644	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeBackupPrivilege	1824	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1824	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1824 wrote to memory of 2644	1824	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe	31
PID 1824 wrote to memory of 2644	1824	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe	31
PID 1824 wrote to memory of 2644	1824	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe	31
PID 1824 wrote to memory of 2644	1824	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe	31
PID 1824 wrote to memory of 2644	1824	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe	31
PID 1824 wrote to memory of 2644	1824	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe	31
PID 1824 wrote to memory of 2644	1824	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe	31
PID 1824 wrote to memory of 2644	1824	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe	31
PID 2644 wrote to memory of 1208	2644	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe	21
PID 2644 wrote to memory of 1208	2644	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe	21
PID 2644 wrote to memory of 1208	2644	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe	21
PID 2644 wrote to memory of 1208	2644	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe	21

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"	bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\bac5945bea66c6b06f50ec2b331f4437_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:1824
- - C:\Users\Admin\AppData\Local\Temp\bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bac5945bea66c6b06f50ec2b331f4437_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2644

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

T1562

Disable or Modify Tools

Modify Registry