24f9926029a5c647d74ddf37d68a1ac5896c657f2b31d2598d4f92d179cc39f9

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\SysWOW64\drivers\placax.sys	295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe

Sets service image path in registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\placax\ImagePath = "system32\\drivers\\placax.sys"	295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\impressorax\ImagePath = "system32\\drivers\\impressorax.sys"	295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4616-2-0x0000000000400000-0x0000000001844000-memory.dmp	upx
behavioral2/memory/4616-4-0x0000000000400000-0x0000000001844000-memory.dmp	upx
behavioral2/memory/4616-5-0x0000000000400000-0x0000000001844000-memory.dmp	upx
behavioral2/memory/4616-6-0x0000000000400000-0x0000000001844000-memory.dmp	upx
behavioral2/memory/4616-8-0x0000000000400000-0x0000000001844000-memory.dmp	upx
behavioral2/memory/4616-15-0x0000000000400000-0x0000000001844000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Local\\ctfmor.exe"	295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1060 set thread context of 4616	1060	295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe	85

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4616	295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
676	Process not Found
676	Process not Found

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1060	295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe
4616	295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe
4616	295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1060 wrote to memory of 4616	1060	295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe	85
PID 1060 wrote to memory of 4616	1060	295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe	85
PID 1060 wrote to memory of 4616	1060	295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe	85
PID 1060 wrote to memory of 4616	1060	295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe	85
PID 1060 wrote to memory of 4616	1060	295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe	85
PID 1060 wrote to memory of 4616	1060	295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe	85
PID 1060 wrote to memory of 4616	1060	295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe	85
PID 1060 wrote to memory of 4616	1060	295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe	85

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1060
- C:\Users\Admin\AppData\Local\Temp\295ae09e5c51a7d5784701048b1378cd_JaffaCakes118.exe
  2⤵
  - UAC bypass
  - Drops file in Drivers directory
  - Sets service image path in registry
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  - System policy modification
  PID:4616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery