6ffc8a6c221a9e88f12849d3ac26e8e35887bb6ed6f3e5adaac805a9f4a46a75

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"	31fd92047fa14f23d59348bb51f74f9a_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"	31fd92047fa14f23d59348bb51f74f9a_JaffaCakes118.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2468-0-0x0000000000400000-0x0000000000434000-memory.dmp	upx
behavioral1/memory/2468-10-0x0000000000400000-0x0000000000434000-memory.dmp	upx

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"	31fd92047fa14f23d59348bb51f74f9a_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"	31fd92047fa14f23d59348bb51f74f9a_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	31fd92047fa14f23d59348bb51f74f9a_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	31fd92047fa14f23d59348bb51f74f9a_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2468 set thread context of 2768	2468	31fd92047fa14f23d59348bb51f74f9a_JaffaCakes118.exe	30

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeBackupPrivilege	2468	31fd92047fa14f23d59348bb51f74f9a_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2468	31fd92047fa14f23d59348bb51f74f9a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2768	2468	31fd92047fa14f23d59348bb51f74f9a_JaffaCakes118.exe	30
PID 2468 wrote to memory of 2768	2468	31fd92047fa14f23d59348bb51f74f9a_JaffaCakes118.exe	30
PID 2468 wrote to memory of 2768	2468	31fd92047fa14f23d59348bb51f74f9a_JaffaCakes118.exe	30
PID 2468 wrote to memory of 2768	2468	31fd92047fa14f23d59348bb51f74f9a_JaffaCakes118.exe	30
PID 2468 wrote to memory of 2768	2468	31fd92047fa14f23d59348bb51f74f9a_JaffaCakes118.exe	30
PID 2468 wrote to memory of 2768	2468	31fd92047fa14f23d59348bb51f74f9a_JaffaCakes118.exe	30
PID 2468 wrote to memory of 2768	2468	31fd92047fa14f23d59348bb51f74f9a_JaffaCakes118.exe	30
PID 2468 wrote to memory of 2768	2468	31fd92047fa14f23d59348bb51f74f9a_JaffaCakes118.exe	30

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"	31fd92047fa14f23d59348bb51f74f9a_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\31fd92047fa14f23d59348bb51f74f9a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\31fd92047fa14f23d59348bb51f74f9a_JaffaCakes118.exe"
1⤵
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2468
- C:\Users\Admin\AppData\Local\Temp\31fd92047fa14f23d59348bb51f74f9a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\31fd92047fa14f23d59348bb51f74f9a_JaffaCakes118.exe"
  2⤵
  PID:2768

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