betabot | 50f1d4e05670ea629d4fc8d04525cfc2fdaaa2a8d185cd61d8f902bad9914307

Windows Service

T1543.003

Processes:

explorer.exe

description	ioc	process
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
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

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\as1sy9ko.exe	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\as1sy9ko.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 = "audl.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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.03 = "C:\\ProgramData\\Google Updater 2.03\\as1sy9ko.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.03 = "\"C:\\ProgramData\\Google Updater 2.03\\as1sy9ko.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 9 IoCs

Processes:

876d4e472819852adb793c64f6f98465_JaffaCakes118.exeexplorer.exe

pid	process
1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
2712	explorer.exe
2712	explorer.exe
2712	explorer.exe
2712	explorer.exe
2712	explorer.exe
2712	explorer.exe
2712	explorer.exe
2712	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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
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

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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\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-1-5-21-3452737119-3959686427-228443150-1000\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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

876d4e472819852adb793c64f6f98465_JaffaCakes118.exeexplorer.exe

pid	process
1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
2712	explorer.exe
2712	explorer.exe
2712	explorer.exe
2712	explorer.exe
2712	explorer.exe
2712	explorer.exe
2712	explorer.exe
2712	explorer.exe
2712	explorer.exe
2712	explorer.exe
2712	explorer.exe
2712	explorer.exe
2712	explorer.exe

Suspicious behavior: MapViewOfSection 4 IoCs

Processes:

876d4e472819852adb793c64f6f98465_JaffaCakes118.exeexplorer.exe

pid	process
1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
2712	explorer.exe
2712	explorer.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

876d4e472819852adb793c64f6f98465_JaffaCakes118.exe

pid process

1808 876d4e472819852adb793c64f6f98465_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

Processes:

876d4e472819852adb793c64f6f98465_JaffaCakes118.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeRestorePrivilege	1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeBackupPrivilege	1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeShutdownPrivilege	1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeCreateTokenPrivilege	1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeMachineAccountPrivilege	1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeSecurityPrivilege	1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeAssignPrimaryTokenPrivilege	1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: 33	1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
Token: SeDebugPrivilege	2712	explorer.exe
Token: SeRestorePrivilege	2712	explorer.exe
Token: SeBackupPrivilege	2712	explorer.exe
Token: SeLoadDriverPrivilege	2712	explorer.exe
Token: SeCreatePagefilePrivilege	2712	explorer.exe
Token: SeShutdownPrivilege	2712	explorer.exe
Token: SeTakeOwnershipPrivilege	2712	explorer.exe
Token: SeChangeNotifyPrivilege	2712	explorer.exe
Token: SeCreateTokenPrivilege	2712	explorer.exe
Token: SeMachineAccountPrivilege	2712	explorer.exe
Token: SeSecurityPrivilege	2712	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	2712	explorer.exe
Token: SeCreateGlobalPrivilege	2712	explorer.exe
Token: 33	2712	explorer.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

876d4e472819852adb793c64f6f98465_JaffaCakes118.exeexplorer.exe

description	pid	process	target process
PID 1808 wrote to memory of 2712	1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe	explorer.exe
PID 1808 wrote to memory of 2712	1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe	explorer.exe
PID 1808 wrote to memory of 2712	1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe	explorer.exe
PID 1808 wrote to memory of 2712	1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe	explorer.exe
PID 1808 wrote to memory of 2712	1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe	explorer.exe
PID 1808 wrote to memory of 2712	1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe	explorer.exe
PID 1808 wrote to memory of 2712	1808	876d4e472819852adb793c64f6f98465_JaffaCakes118.exe	explorer.exe
PID 2712 wrote to memory of 1164	2712	explorer.exe	Dwm.exe
PID 2712 wrote to memory of 1164	2712	explorer.exe	Dwm.exe
PID 2712 wrote to memory of 1164	2712	explorer.exe	Dwm.exe
PID 2712 wrote to memory of 1164	2712	explorer.exe	Dwm.exe
PID 2712 wrote to memory of 1164	2712	explorer.exe	Dwm.exe
PID 2712 wrote to memory of 1164	2712	explorer.exe	Dwm.exe
PID 2712 wrote to memory of 1212	2712	explorer.exe	Explorer.EXE
PID 2712 wrote to memory of 1212	2712	explorer.exe	Explorer.EXE
PID 2712 wrote to memory of 1212	2712	explorer.exe	Explorer.EXE
PID 2712 wrote to memory of 1212	2712	explorer.exe	Explorer.EXE
PID 2712 wrote to memory of 1212	2712	explorer.exe	Explorer.EXE
PID 2712 wrote to memory of 1212	2712	explorer.exe	Explorer.EXE

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212

C:\Users\Admin\AppData\Local\Temp\876d4e472819852adb793c64f6f98465_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\876d4e472819852adb793c64f6f98465_JaffaCakes118.exe"
2⤵
- 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:1808

C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
3⤵
- 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 behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2712

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