betabot | 50f1d4e05670ea629d4fc8d04525cfc2fdaaa2a8d185cd61d8f902bad9914307

Windows Service

T1543.003

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	explorer.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile	explorer.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0"	explorer.exe

Sets file execution options in registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

Processes:

876d4e472819852adb793c64f6f98465_JaffaCakes118.exeexplorer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\y755o1q73319.exe	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\y755o1q73319.exe\DisableExceptionChainValidation	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "lzfhqt.exe"	explorer.exe

Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.

Query Registry
T1012

System Information Discovery
T1082

Processes:

explorer.exe

description ioc process

Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorer.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorer.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

Processes:

explorer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.03 = "C:\\ProgramData\\Google Updater 2.03\\y755o1q73319.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.03 = "\"C:\\ProgramData\\Google Updater 2.03\\y755o1q73319.exe\""	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

Processes:

876d4e472819852adb793c64f6f98465_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

Processes:

876d4e472819852adb793c64f6f98465_JaffaCakes118.exeexplorer.exe

pid	process
1672	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
2912	explorer.exe
2912	explorer.exe
2912	explorer.exe
2912	explorer.exe
2912	explorer.exe
2912	explorer.exe
2912	explorer.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4392 2912 WerFault.exe explorer.exe

pid	pid_target	process	target process
4392	2912	WerFault.exe	explorer.exe

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

Processes:

876d4e472819852adb793c64f6f98465_JaffaCakes118.exeexplorer.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	explorer.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

Processes:

explorer.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	explorer.exe

Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs

Modify Registry

Processes:

explorer.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3"	explorer.exe

Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs

Modify Registry

Processes:

explorer.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	explorer.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs
adware spyware

Modify Registry
T1112

Processes:

explorer.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

876d4e472819852adb793c64f6f98465_JaffaCakes118.exeexplorer.exe

pid	process
1672	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
1672	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
2912	explorer.exe
2912	explorer.exe
2912	explorer.exe
2912	explorer.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

876d4e472819852adb793c64f6f98465_JaffaCakes118.exe

pid process

1672 876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
1672 876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

876d4e472819852adb793c64f6f98465_JaffaCakes118.exe

pid process

1672 876d4e472819852adb793c64f6f98465_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

876d4e472819852adb793c64f6f98465_JaffaCakes118.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	1672	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeRestorePrivilege	1672	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeBackupPrivilege	1672	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	1672	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	1672	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeShutdownPrivilege	1672	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	1672	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	1672	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeCreateTokenPrivilege	1672	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeMachineAccountPrivilege	1672	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeSecurityPrivilege	1672	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeAssignPrimaryTokenPrivilege	1672	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	1672	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: 33	1672	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeDebugPrivilege	2912	explorer.exe
Token: SeRestorePrivilege	2912	explorer.exe
Token: SeBackupPrivilege	2912	explorer.exe
Token: SeLoadDriverPrivilege	2912	explorer.exe
Token: SeCreatePagefilePrivilege	2912	explorer.exe
Token: SeShutdownPrivilege	2912	explorer.exe
Token: SeTakeOwnershipPrivilege	2912	explorer.exe
Token: SeChangeNotifyPrivilege	2912	explorer.exe
Token: SeCreateTokenPrivilege	2912	explorer.exe
Token: SeMachineAccountPrivilege	2912	explorer.exe
Token: SeSecurityPrivilege	2912	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	2912	explorer.exe
Token: SeCreateGlobalPrivilege	2912	explorer.exe
Token: 33	2912	explorer.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

876d4e472819852adb793c64f6f98465_JaffaCakes118.exe

description	pid	process	target process
PID 1672 wrote to memory of 2912	1672	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe	explorer.exe
PID 1672 wrote to memory of 2912	1672	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe	explorer.exe
PID 1672 wrote to memory of 2912	1672	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\876d4e472819852adb793c64f6f98465_JaffaCakes118.exe"
1⤵
- Sets file execution options in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
2⤵
- Modifies firewall policy service
- Sets file execution options in registry
- Checks BIOS information in registry
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 1116
3⤵
- Program crash
PID:4392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2912 -ip 2912
1⤵
PID:4344

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

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

6

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4