9cb1c40e2895ed31ddf84be6be358d7c93cccc8678bf42638804562fb084a28e

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	37967ba44e377bf383060738917471b5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\system32\rundll32.exe = "C:\\Windows\\system32\\rundll32.exe:*:Enabled:rundll32"	37967ba44e377bf383060738917471b5_JaffaCakes118.exe

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

persistence privilege_escalation

Disable or Modify System Firewall

T1562.004

pid	Process
3044	netsh.exe
2708	netsh.exe

Loads dropped DLL 4 IoCs

pid	Process
1364	rundll32.exe
1364	rundll32.exe
1364	rundll32.exe
1364	rundll32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\miiwlon = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\miiwlon.dll\",miiwlon"	37967ba44e377bf383060738917471b5_JaffaCakes118.exe

Modifies WinLogon 2 TTPs 7 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\miiwlon	37967ba44e377bf383060738917471b5_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	37967ba44e377bf383060738917471b5_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\miiwlon\Impersonate = "1"	37967ba44e377bf383060738917471b5_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\miiwlon\Asynchronous = "1"	37967ba44e377bf383060738917471b5_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\miiwlon\MaxWait = "1"	37967ba44e377bf383060738917471b5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\miiwlon\DllName = "C:\\Users\\Admin\\AppData\\Local\\miiwlon.dll"	37967ba44e377bf383060738917471b5_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\miiwlon\Startup = "miiwlon"	37967ba44e377bf383060738917471b5_JaffaCakes118.exe

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

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

Netsh Helper DLL

T1546.007

description	ioc	Process
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	37967ba44e377bf383060738917471b5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 1364	2264	37967ba44e377bf383060738917471b5_JaffaCakes118.exe	30
PID 2264 wrote to memory of 1364	2264	37967ba44e377bf383060738917471b5_JaffaCakes118.exe	30
PID 2264 wrote to memory of 1364	2264	37967ba44e377bf383060738917471b5_JaffaCakes118.exe	30
PID 2264 wrote to memory of 1364	2264	37967ba44e377bf383060738917471b5_JaffaCakes118.exe	30
PID 2264 wrote to memory of 1364	2264	37967ba44e377bf383060738917471b5_JaffaCakes118.exe	30
PID 2264 wrote to memory of 1364	2264	37967ba44e377bf383060738917471b5_JaffaCakes118.exe	30
PID 2264 wrote to memory of 1364	2264	37967ba44e377bf383060738917471b5_JaffaCakes118.exe	30
PID 2264 wrote to memory of 3044	2264	37967ba44e377bf383060738917471b5_JaffaCakes118.exe	31
PID 2264 wrote to memory of 3044	2264	37967ba44e377bf383060738917471b5_JaffaCakes118.exe	31
PID 2264 wrote to memory of 3044	2264	37967ba44e377bf383060738917471b5_JaffaCakes118.exe	31
PID 2264 wrote to memory of 3044	2264	37967ba44e377bf383060738917471b5_JaffaCakes118.exe	31
PID 2264 wrote to memory of 2708	2264	37967ba44e377bf383060738917471b5_JaffaCakes118.exe	33
PID 2264 wrote to memory of 2708	2264	37967ba44e377bf383060738917471b5_JaffaCakes118.exe	33
PID 2264 wrote to memory of 2708	2264	37967ba44e377bf383060738917471b5_JaffaCakes118.exe	33
PID 2264 wrote to memory of 2708	2264	37967ba44e377bf383060738917471b5_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\37967ba44e377bf383060738917471b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\37967ba44e377bf383060738917471b5_JaffaCakes118.exe"
1⤵
- Modifies firewall policy service
- Adds Run key to start application
- Modifies WinLogon
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\System32\rundll32.exe" "C:\Users\Admin\AppData\Local\miiwlon.dll",miiwlon C:\Users\Admin\AppData\Local\Temp\37967ba44e377bf383060738917471b5_JaffaCakes118.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1364
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Rundll32" dir=out action=allow protocol=any program="C:\Windows\system32\rundll32.exe"
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:3044
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Rundll32" dir=in action=allow protocol=any program="C:\Windows\system32\rundll32.exe"
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2708

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

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery