sality | 4906dabe18713cfb2c7e2920efef762579ef0ef285eed98098639b7f22fe32fc

Windows Service

T1543.003

Processes:

5c375467509255e045544819c517aa26_JaffaCakes118.exesystem32.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	system32.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	system32.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	system32.exe

Sality
Sality is backdoor written in C++, first discovered in 2003.
backdoor sality

UAC bypass 3 TTPs 2 IoCs

Bypass User Account Control

T1548.002

Disable or Modify Tools

Modify Registry

Processes:

5c375467509255e045544819c517aa26_JaffaCakes118.exesystem32.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	system32.exe

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

Modify Registry

Processes:

5c375467509255e045544819c517aa26_JaffaCakes118.exesystem32.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	system32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	system32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	system32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	system32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	system32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	system32.exe

Deletes itself 1 IoCs

Processes:

system32.exe

pid process

4784 system32.exe
Executes dropped EXE 1 IoCs

Processes:

system32.exe

pid process

4784 system32.exe

pid	process
4784	system32.exe

pid	process
4784	system32.exe

UPX packed file 38 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3912-3-0x0000000002BE0000-0x0000000003C6E000-memory.dmp	upx
behavioral2/memory/3912-5-0x0000000002BE0000-0x0000000003C6E000-memory.dmp	upx
behavioral2/memory/3912-7-0x0000000002BE0000-0x0000000003C6E000-memory.dmp	upx
behavioral2/memory/3912-12-0x0000000002BE0000-0x0000000003C6E000-memory.dmp	upx
behavioral2/memory/3912-13-0x0000000002BE0000-0x0000000003C6E000-memory.dmp	upx
behavioral2/memory/3912-14-0x0000000002BE0000-0x0000000003C6E000-memory.dmp	upx
behavioral2/memory/3912-15-0x0000000002BE0000-0x0000000003C6E000-memory.dmp	upx
behavioral2/memory/3912-16-0x0000000002BE0000-0x0000000003C6E000-memory.dmp	upx
behavioral2/memory/3912-17-0x0000000002BE0000-0x0000000003C6E000-memory.dmp	upx
behavioral2/memory/3912-18-0x0000000002BE0000-0x0000000003C6E000-memory.dmp	upx
behavioral2/memory/3912-27-0x0000000002BE0000-0x0000000003C6E000-memory.dmp	upx
behavioral2/memory/3912-34-0x0000000002BE0000-0x0000000003C6E000-memory.dmp	upx
behavioral2/memory/4784-44-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-46-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-47-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-52-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-53-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-54-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-55-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-56-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-57-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-58-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-59-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-60-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-61-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-62-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-64-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-65-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-66-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-74-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-78-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-81-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-83-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-86-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-87-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-89-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-91-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx
behavioral2/memory/4784-149-0x0000000002D10000-0x0000000003D9E000-memory.dmp	upx

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

Modify Registry

Processes:

5c375467509255e045544819c517aa26_JaffaCakes118.exesystem32.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	system32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	system32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	system32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	system32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	system32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	system32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	system32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

Processes:

system32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System32 = "C:\\Users\\Admin\\system32.exe"	system32.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

system32.exe5c375467509255e045544819c517aa26_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	system32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	5c375467509255e045544819c517aa26_JaffaCakes118.exe

Enumerates connected drives 3 TTPs 3 IoCs
Attempts to read the root path of hard drives other than the default C: drive.

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Processes:

system32.exe

description ioc process

File opened (read-only) \??\E: system32.exe
File opened (read-only) \??\G: system32.exe
File opened (read-only) \??\H: system32.exe
Drops file in Windows directory 1 IoCs

Processes:

5c375467509255e045544819c517aa26_JaffaCakes118.exe

description ioc process

File opened for modification C:\Windows\SYSTEM.INI 5c375467509255e045544819c517aa26_JaffaCakes118.exe

description	ioc	process
File opened (read-only)	\??\E:	system32.exe
File opened (read-only)	\??\G:	system32.exe
File opened (read-only)	\??\H:	system32.exe

description	ioc	process
File opened for modification	C:\Windows\SYSTEM.INI	5c375467509255e045544819c517aa26_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

5c375467509255e045544819c517aa26_JaffaCakes118.exesystem32.exe

pid	process
3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
4784	system32.exe
4784	system32.exe
4784	system32.exe
4784	system32.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

5c375467509255e045544819c517aa26_JaffaCakes118.exe

description	pid	process
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe
Token: SeDebugPrivilege	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

5c375467509255e045544819c517aa26_JaffaCakes118.exesystem32.exe

pid process

3912 5c375467509255e045544819c517aa26_JaffaCakes118.exe
4784 system32.exe

Suspicious use of WriteProcessMemory 56 IoCs

Processes:

5c375467509255e045544819c517aa26_JaffaCakes118.exesystem32.exe

description	pid	process	target process
PID 3912 wrote to memory of 796	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe	fontdrvhost.exe
PID 3912 wrote to memory of 800	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe	fontdrvhost.exe
PID 3912 wrote to memory of 1020	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe	dwm.exe
PID 3912 wrote to memory of 2464	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe	sihost.exe
PID 3912 wrote to memory of 2488	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe	svchost.exe
PID 3912 wrote to memory of 2868	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe	taskhostw.exe
PID 3912 wrote to memory of 3384	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe	Explorer.EXE
PID 3912 wrote to memory of 3612	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe	svchost.exe
PID 3912 wrote to memory of 3812	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe	DllHost.exe
PID 3912 wrote to memory of 3940	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe	StartMenuExperienceHost.exe
PID 3912 wrote to memory of 4024	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe	RuntimeBroker.exe
PID 3912 wrote to memory of 748	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe	SearchApp.exe
PID 3912 wrote to memory of 3884	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe	RuntimeBroker.exe
PID 3912 wrote to memory of 2200	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe	RuntimeBroker.exe
PID 3912 wrote to memory of 4660	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe	TextInputHost.exe
PID 3912 wrote to memory of 2364	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe	backgroundTaskHost.exe
PID 3912 wrote to memory of 1556	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe	RuntimeBroker.exe
PID 3912 wrote to memory of 2000	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe	RuntimeBroker.exe
PID 3912 wrote to memory of 4784	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe	system32.exe
PID 3912 wrote to memory of 4784	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe	system32.exe
PID 3912 wrote to memory of 4784	3912	5c375467509255e045544819c517aa26_JaffaCakes118.exe	system32.exe
PID 4784 wrote to memory of 796	4784	system32.exe	fontdrvhost.exe
PID 4784 wrote to memory of 800	4784	system32.exe	fontdrvhost.exe
PID 4784 wrote to memory of 1020	4784	system32.exe	dwm.exe
PID 4784 wrote to memory of 2464	4784	system32.exe	sihost.exe
PID 4784 wrote to memory of 2488	4784	system32.exe	svchost.exe
PID 4784 wrote to memory of 2868	4784	system32.exe	taskhostw.exe
PID 4784 wrote to memory of 3384	4784	system32.exe	Explorer.EXE
PID 4784 wrote to memory of 3612	4784	system32.exe	svchost.exe
PID 4784 wrote to memory of 3812	4784	system32.exe	DllHost.exe
PID 4784 wrote to memory of 3940	4784	system32.exe	StartMenuExperienceHost.exe
PID 4784 wrote to memory of 4024	4784	system32.exe	RuntimeBroker.exe
PID 4784 wrote to memory of 748	4784	system32.exe	SearchApp.exe
PID 4784 wrote to memory of 3884	4784	system32.exe	RuntimeBroker.exe
PID 4784 wrote to memory of 2200	4784	system32.exe	RuntimeBroker.exe
PID 4784 wrote to memory of 4660	4784	system32.exe	TextInputHost.exe
PID 4784 wrote to memory of 2364	4784	system32.exe	backgroundTaskHost.exe
PID 4784 wrote to memory of 1556	4784	system32.exe	RuntimeBroker.exe
PID 4784 wrote to memory of 2000	4784	system32.exe	RuntimeBroker.exe
PID 4784 wrote to memory of 796	4784	system32.exe	fontdrvhost.exe
PID 4784 wrote to memory of 800	4784	system32.exe	fontdrvhost.exe
PID 4784 wrote to memory of 1020	4784	system32.exe	dwm.exe
PID 4784 wrote to memory of 2464	4784	system32.exe	sihost.exe
PID 4784 wrote to memory of 2488	4784	system32.exe	svchost.exe
PID 4784 wrote to memory of 2868	4784	system32.exe	taskhostw.exe
PID 4784 wrote to memory of 3384	4784	system32.exe	Explorer.EXE
PID 4784 wrote to memory of 3612	4784	system32.exe	svchost.exe
PID 4784 wrote to memory of 3812	4784	system32.exe	DllHost.exe
PID 4784 wrote to memory of 3940	4784	system32.exe	StartMenuExperienceHost.exe
PID 4784 wrote to memory of 4024	4784	system32.exe	RuntimeBroker.exe
PID 4784 wrote to memory of 748	4784	system32.exe	SearchApp.exe
PID 4784 wrote to memory of 3884	4784	system32.exe	RuntimeBroker.exe
PID 4784 wrote to memory of 2200	4784	system32.exe	RuntimeBroker.exe
PID 4784 wrote to memory of 4660	4784	system32.exe	TextInputHost.exe
PID 4784 wrote to memory of 1556	4784	system32.exe	RuntimeBroker.exe
PID 4784 wrote to memory of 2000	4784	system32.exe	RuntimeBroker.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

Processes:

system32.exe5c375467509255e045544819c517aa26_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	system32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	5c375467509255e045544819c517aa26_JaffaCakes118.exe

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:796

C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
1⤵
PID:800

C:\Windows\system32\dwm.exe
"dwm.exe"
1⤵
PID:1020

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2464

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2488

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2868

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3384

C:\Users\Admin\AppData\Local\Temp\5c375467509255e045544819c517aa26_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5c375467509255e045544819c517aa26_JaffaCakes118.exe"
2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3912

C:\Users\Admin\system32.exe
C:\Users\Admin\system32.exe
3⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Deletes itself
- Executes dropped EXE
- Windows security modification
- Adds Run key to start application
- Checks whether UAC is enabled
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4784

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3612

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3812

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3940

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4024

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:748

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3884

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2200

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
1⤵
PID:4660

C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
1⤵
PID:2364

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:1556

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:2000

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

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

Modify Registry

6

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

3

T1562

Disable or Modify Tools

3

Credential Access

Discovery

System Information Discovery

2

T1082

Query Registry

T1012

Peripheral Device Discovery