5ccd27d1c608e1a48ab6e7f7f83891853fff8390ca4bd5645e307908e66d03a4

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"	eab429edb8a22092fe6469802e444c97_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"	eab429edb8a22092fe6469802e444c97_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"	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Google Inc = "C:\\Users\\Admin\\AppData\\Roaming\\crscs.exe"	eab429edb8a22092fe6469802e444c97_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"	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2828 set thread context of 2232	2828	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe	30
PID 2232 set thread context of 2736	2232	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe	31

System Location Discovery: System Language Discovery 1 TTPs 3 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	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeBackupPrivilege	2736	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2828	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe
2232	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe
2736	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 2232	2828	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe	30
PID 2828 wrote to memory of 2232	2828	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe	30
PID 2828 wrote to memory of 2232	2828	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe	30
PID 2828 wrote to memory of 2232	2828	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe	30
PID 2828 wrote to memory of 2232	2828	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe	30
PID 2828 wrote to memory of 2232	2828	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe	30
PID 2828 wrote to memory of 2232	2828	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe	30
PID 2828 wrote to memory of 2232	2828	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe	30
PID 2828 wrote to memory of 2232	2828	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe	30
PID 2232 wrote to memory of 2736	2232	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2736	2232	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2736	2232	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2736	2232	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2736	2232	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2736	2232	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2736	2232	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2736	2232	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe	31
PID 2232 wrote to memory of 2736	2232	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe	31

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"	eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Users\Admin\AppData\Local\Temp\eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2232
- - C:\Users\Admin\AppData\Local\Temp\eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eab429edb8a22092fe6469802e444c97_JaffaCakes118.exe"
    3⤵
    - UAC bypass
    - Windows security bypass
    - Windows security modification
    - Adds Run key to start application
    - Checks whether UAC is enabled
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - System policy modification
    PID:2736

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

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

3

T1562

Disable or Modify Tools

Modify Registry

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery