betabot | 8493b9b430523271b038868f9a71e04806e1640669f32b9200c63f94aa996dff

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

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

Event Triggered Execution: Image File Execution Options Injection 1 TTPs 4 IoCs

persistence

Image File Execution Options Injection

T1546.012

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\1wsoi3ugy1wiyw5.exe\DisableExceptionChainValidation	eebbd2e697bb9c0f02ca10d7d139b911_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 = "ymvhrd.exe"	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\1wsoi3ugy1wiyw5.exe	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe

Checks BIOS information in registry 2 TTPs 1 IoCs

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

Query Registry

System Information Discovery

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

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Windows Font Preloader Service = "C:\\ProgramData\\Windows Font Preloader Service\\1wsoi3ugy1wiyw5.exe"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Font Preloader Service = "\"C:\\ProgramData\\Windows Font Preloader Service\\1wsoi3ugy1wiyw5.exe\""	explorer.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe

Indicator Removal: Clear Persistence 1 TTPs 1 IoCs

remove IFEO.

defense_evasion

Clear Persistence

T1070.009

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\1wsoi3ugy1wiyw5.exe\DisableExceptionChainValidation	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

pid	Process
2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe
2204	explorer.exe
2204	explorer.exe
2204	explorer.exe
2204	explorer.exe
2204	explorer.exe
2204	explorer.exe
2204	explorer.exe
2204	explorer.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe

Checks processor information in registry 2 TTPs 4 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	eebbd2e697bb9c0f02ca10d7d139b911_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

System Information Discovery

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

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3"	explorer.exe

Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	explorer.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main	explorer.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
2204	explorer.exe
2204	explorer.exe
2204	explorer.exe
2204	explorer.exe
2204	explorer.exe
2204	explorer.exe
2204	explorer.exe
2204	explorer.exe
2204	explorer.exe
2204	explorer.exe
2204	explorer.exe
2204	explorer.exe
2204	explorer.exe
2204	explorer.exe
2204	explorer.exe
2204	explorer.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe
2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe
2204	explorer.exe
2204	explorer.exe
2204	explorer.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 28 IoCs

description	pid	Process
Token: SeDebugPrivilege	2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe
Token: SeRestorePrivilege	2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe
Token: SeBackupPrivilege	2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe
Token: SeLoadDriverPrivilege	2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe
Token: SeCreatePagefilePrivilege	2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe
Token: SeShutdownPrivilege	2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe
Token: SeTakeOwnershipPrivilege	2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe
Token: SeChangeNotifyPrivilege	2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe
Token: SeCreateTokenPrivilege	2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe
Token: SeMachineAccountPrivilege	2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe
Token: SeSecurityPrivilege	2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe
Token: SeAssignPrimaryTokenPrivilege	2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe
Token: SeCreateGlobalPrivilege	2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe
Token: 33	2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe
Token: SeDebugPrivilege	2204	explorer.exe
Token: SeRestorePrivilege	2204	explorer.exe
Token: SeBackupPrivilege	2204	explorer.exe
Token: SeLoadDriverPrivilege	2204	explorer.exe
Token: SeCreatePagefilePrivilege	2204	explorer.exe
Token: SeShutdownPrivilege	2204	explorer.exe
Token: SeTakeOwnershipPrivilege	2204	explorer.exe
Token: SeChangeNotifyPrivilege	2204	explorer.exe
Token: SeCreateTokenPrivilege	2204	explorer.exe
Token: SeMachineAccountPrivilege	2204	explorer.exe
Token: SeSecurityPrivilege	2204	explorer.exe
Token: SeAssignPrimaryTokenPrivilege	2204	explorer.exe
Token: SeCreateGlobalPrivilege	2204	explorer.exe
Token: 33	2204	explorer.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2204	2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2204	2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2204	2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2204	2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2204	2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2204	2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2204	2368	eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe	30
PID 2204 wrote to memory of 1112	2204	explorer.exe	19
PID 2204 wrote to memory of 1112	2204	explorer.exe	19
PID 2204 wrote to memory of 1112	2204	explorer.exe	19
PID 2204 wrote to memory of 1112	2204	explorer.exe	19
PID 2204 wrote to memory of 1112	2204	explorer.exe	19
PID 2204 wrote to memory of 1112	2204	explorer.exe	19
PID 2204 wrote to memory of 1188	2204	explorer.exe	21
PID 2204 wrote to memory of 1188	2204	explorer.exe	21
PID 2204 wrote to memory of 1188	2204	explorer.exe	21
PID 2204 wrote to memory of 1188	2204	explorer.exe	21
PID 2204 wrote to memory of 1188	2204	explorer.exe	21
PID 2204 wrote to memory of 1188	2204	explorer.exe	21
PID 2204 wrote to memory of 1772	2204	explorer.exe	25
PID 2204 wrote to memory of 1772	2204	explorer.exe	25
PID 2204 wrote to memory of 1772	2204	explorer.exe	25
PID 2204 wrote to memory of 1772	2204	explorer.exe	25
PID 2204 wrote to memory of 1772	2204	explorer.exe	25
PID 2204 wrote to memory of 1772	2204	explorer.exe	25

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1112

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\eebbd2e697bb9c0f02ca10d7d139b911_JaffaCakes118.exe"
  2⤵
  - Event Triggered Execution: Image File Execution Options Injection
  - Checks whether UAC is enabled
  - Indicator Removal: Clear Persistence
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: MapViewOfSection
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2368
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - Modifies firewall policy service
    - Event Triggered Execution: Image File Execution Options Injection
    - Checks BIOS information in registry
    - Adds Run key to start application
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - 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:2204

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Image File Execution Options Injection

T1546.012

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Indicator Removal

T1070

Clear Persistence

T1070.009

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery