sality | f6b7aed9c264e53bbaf001e40205d1b38feafe5f51484ab9977fb9b2f4189bd9

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	UnlockerAssistant.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	UnlockerAssistant.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	UnlockerAssistant.exe

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

UAC bypass 3 TTPs 2 IoCs

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"	UnlockerAssistant.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	UnlockerAssistant.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	UnlockerAssistant.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	UnlockerAssistant.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	UnlockerAssistant.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	UnlockerAssistant.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	UnlockerAssistant.exe

Disables RegEdit via registry modification 2 IoCs

evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1"	UnlockerAssistant.exe

Disables Task Manager via registry modification
evasion

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\UnlockerDriver5\ImagePath = "\\??\\C:\\Program Files (x86)\\Unlocker\\UnlockerDriver5.sys"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
2092	UnlockerAssistant.exe

Executes dropped EXE 2 IoCs

pid	Process
2092	UnlockerAssistant.exe
1464	FileUnlocker_Installer.exe

Loads dropped DLL 13 IoCs

pid	Process
2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
2092	UnlockerAssistant.exe
2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
1464	FileUnlocker_Installer.exe
2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	UnlockerAssistant.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	UnlockerAssistant.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	UnlockerAssistant.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	UnlockerAssistant.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	UnlockerAssistant.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	UnlockerAssistant.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	UnlockerAssistant.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\UnlockerAssistant = "C:\\Program Files (x86)\\Unlocker\\UnlockerAssistant.exe"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\UnlockerAssistant = "\"C:\\Program Files (x86)\\Unlocker\\UnlockerAssistant.exe\""	UnlockerAssistant.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	UnlockerAssistant.exe

Enumerates connected drives 3 TTPs 23 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

description	ioc	Process
File opened (read-only)	\??\S:	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File opened (read-only)	\??\I:	UnlockerAssistant.exe
File opened (read-only)	\??\H:	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File opened (read-only)	\??\M:	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File opened (read-only)	\??\R:	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File opened (read-only)	\??\T:	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File opened (read-only)	\??\Z:	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File opened (read-only)	\??\G:	UnlockerAssistant.exe
File opened (read-only)	\??\J:	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File opened (read-only)	\??\O:	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File opened (read-only)	\??\P:	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File opened (read-only)	\??\Q:	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File opened (read-only)	\??\U:	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File opened (read-only)	\??\Y:	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File opened (read-only)	\??\H:	UnlockerAssistant.exe
File opened (read-only)	\??\G:	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File opened (read-only)	\??\K:	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File opened (read-only)	\??\N:	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File opened (read-only)	\??\X:	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File opened (read-only)	\??\E:	UnlockerAssistant.exe
File opened (read-only)	\??\E:	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File opened (read-only)	\??\I:	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File opened (read-only)	\??\W:	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2740-11-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-4-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-6-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-7-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-9-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-3-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-8-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-10-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-5-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-34-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-35-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-36-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-37-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-38-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-40-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-41-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-52-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-129-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-131-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-149-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-150-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-155-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-156-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-158-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-160-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-161-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-163-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx
behavioral1/memory/2740-361-0x0000000001D50000-0x0000000002DDE000-memory.dmp	upx

Drops file in Program Files directory 10 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Unlocker\UnlockerDriver5.sys	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File created	C:\Program Files (x86)\Unlocker\README.TXT	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File created	C:\Program Files (x86)\Unlocker\UnlockerAssistant.exe	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File created	C:\Program Files (x86)\Unlocker\UnlockerHook.dll	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Unlocker\Unlocker.url	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File created	C:\Program Files (x86)\Unlocker\uninst.exe	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Unlocker\UnlockerAssistant.exe	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File created	C:\Program Files (x86)\Unlocker\Unlocker.exe	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
File created	C:\Program Files (x86)\Unlocker\UnlockerCOM.dll	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	UnlockerAssistant.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FileUnlocker_Installer.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral1/files/0x0014000000015e9a-380.dat	nsis_installer_1
behavioral1/files/0x0014000000015e9a-380.dat	nsis_installer_2

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Folder\ShellEx\ContextMenuHandlers\UnlockerShellExtension\ = "{DDE4BEEB-DDE6-48fd-8EB5-035C09923F83}"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDE4BEEB-DDE6-48fd-8EB5-035C09923F83}\InProcServer32\ = "C:\\Program Files (x86)\\Unlocker\\UnlockerCOM.dll"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AllFileSystemObjects\shellex\ContextMenuHandlers\UnlockerShellExtension	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDE4BEEB-DDE6-48fd-8EB5-035C09923F83}\InProcServer32	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDE4BEEB-DDE6-48fd-8EB5-035C09923F83}\InProcServer32\ThreadingModel = "Apartment"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\software\classes\Wow6432Node\clsid\UnlockerShellExtension	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\UnlockerShellExtension\ = "{DDE4BEEB-DDE6-48fd-8EB5-035C09923F83}"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AllFilesystemObjects\shellex\ContextMenuHandlers\UnlockerShellExtension\ = "{DDE4BEEB-DDE6-48fd-8EB5-035C09923F83}"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\folder\shellex\ContextMenuHandlers\UnlockerShellExtension	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDE4BEEB-DDE6-48fd-8EB5-035C09923F83}	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDE4BEEB-DDE6-48fd-8EB5-035C09923F83}\ = "UnlockerShellExtension"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
2092	UnlockerAssistant.exe

Suspicious use of AdjustPrivilegeToken 47 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe
Token: SeDebugPrivilege	2092	UnlockerAssistant.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2092	UnlockerAssistant.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2092	UnlockerAssistant.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2092	UnlockerAssistant.exe
1464	FileUnlocker_Installer.exe
1464	FileUnlocker_Installer.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 1092	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	19
PID 2740 wrote to memory of 1160	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	20
PID 2740 wrote to memory of 1188	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	21
PID 2740 wrote to memory of 1556	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	25
PID 2740 wrote to memory of 1092	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	19
PID 2740 wrote to memory of 1160	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	20
PID 2740 wrote to memory of 1188	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	21
PID 2740 wrote to memory of 1556	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	25
PID 2740 wrote to memory of 1092	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	19
PID 2740 wrote to memory of 1160	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	20
PID 2740 wrote to memory of 1188	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	21
PID 2740 wrote to memory of 1556	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	25
PID 2740 wrote to memory of 2092	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	30
PID 2740 wrote to memory of 2092	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	30
PID 2740 wrote to memory of 2092	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	30
PID 2740 wrote to memory of 2092	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	30
PID 2740 wrote to memory of 1464	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	31
PID 2740 wrote to memory of 1464	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	31
PID 2740 wrote to memory of 1464	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	31
PID 2740 wrote to memory of 1464	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	31
PID 2740 wrote to memory of 1464	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	31
PID 2740 wrote to memory of 1464	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	31
PID 2740 wrote to memory of 1464	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	31
PID 2740 wrote to memory of 1092	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	19
PID 2740 wrote to memory of 1160	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	20
PID 2740 wrote to memory of 1188	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	21
PID 2740 wrote to memory of 1556	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	25
PID 2740 wrote to memory of 2092	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	30
PID 2740 wrote to memory of 2092	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	30
PID 2740 wrote to memory of 2960	2740	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe	32
PID 2092 wrote to memory of 1092	2092	UnlockerAssistant.exe	19
PID 2092 wrote to memory of 1160	2092	UnlockerAssistant.exe	20
PID 2092 wrote to memory of 1188	2092	UnlockerAssistant.exe	21
PID 2092 wrote to memory of 1556	2092	UnlockerAssistant.exe	25

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	UnlockerAssistant.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1092

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe"
  2⤵
  - Modifies firewall policy service
  - UAC bypass
  - Windows security bypass
  - Disables RegEdit via registry modification
  - Sets service image path in registry
  - Loads dropped DLL
  - Windows security modification
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - Enumerates connected drives
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:2740
- - C:\Program Files (x86)\Unlocker\UnlockerAssistant.exe
    "C:\Program Files (x86)\Unlocker\UnlockerAssistant.exe"
    3⤵
    - Modifies firewall policy service
    - UAC bypass
    - Windows security bypass
    - Disables RegEdit via registry modification
    - Deletes itself
    - Executes dropped EXE
    - Loads dropped DLL
    - Windows security modification
    - Adds Run key to start application
    - Checks whether UAC is enabled
    - Enumerates connected drives
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    - System policy modification
    PID:2092
- - C:\Users\Admin\AppData\Local\Temp\FileUnlocker_Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\FileUnlocker_Installer.exe" /silent
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:1464

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1556

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
1⤵
PID:2960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

Modify Registry