4426d9e913a5a3c12ef40af44fd993c9686c667540ed2429053f76aed0c06cdf

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe

Modifies Windows Firewall 2 TTPs 6 IoCs

evasion

Windows Service

persistence privilege_escalation

Disable or Modify System Firewall

T1562.004

pid	Process
2328	netsh.exe
2724	netsh.exe
1872	netsh.exe
1084	netsh.exe
2940	netsh.exe
1036	netsh.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mousedriver.exe	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1972-0-0x0000000000400000-0x000000000042C000-memory.dmp	upx
behavioral1/memory/1972-3-0x0000000000400000-0x000000000042C000-memory.dmp	upx
behavioral1/memory/1972-4-0x0000000000400000-0x000000000042C000-memory.dmp	upx
behavioral1/memory/1972-10-0x0000000000400000-0x000000000042C000-memory.dmp	upx
behavioral1/memory/1972-11-0x0000000000400000-0x000000000042C000-memory.dmp	upx
behavioral1/memory/1972-12-0x0000000000400000-0x000000000042C000-memory.dmp	upx
behavioral1/memory/1972-13-0x0000000000400000-0x000000000042C000-memory.dmp	upx
behavioral1/memory/1972-14-0x0000000000400000-0x000000000042C000-memory.dmp	upx
behavioral1/memory/1972-15-0x0000000000400000-0x000000000042C000-memory.dmp	upx
behavioral1/memory/1972-16-0x0000000000400000-0x000000000042C000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\engel = "C:\\Users\\Admin\\AppData\\Roaming\\updates\\updates.exe"	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\engel = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe"	ee989d679d6ed1032771146857e69b9d_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 18 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 queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\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 queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\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 opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.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	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\DHCP = "1285468"	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\DNS	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 1084	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	30
PID 1972 wrote to memory of 1084	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	30
PID 1972 wrote to memory of 1084	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	30
PID 1972 wrote to memory of 1084	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	30
PID 1972 wrote to memory of 2940	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	33
PID 1972 wrote to memory of 2940	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	33
PID 1972 wrote to memory of 2940	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	33
PID 1972 wrote to memory of 2940	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	33
PID 1972 wrote to memory of 1036	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	35
PID 1972 wrote to memory of 1036	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	35
PID 1972 wrote to memory of 1036	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	35
PID 1972 wrote to memory of 1036	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	35
PID 1972 wrote to memory of 2328	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	37
PID 1972 wrote to memory of 2328	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	37
PID 1972 wrote to memory of 2328	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	37
PID 1972 wrote to memory of 2328	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	37
PID 1972 wrote to memory of 2724	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	39
PID 1972 wrote to memory of 2724	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	39
PID 1972 wrote to memory of 2724	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	39
PID 1972 wrote to memory of 2724	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	39
PID 1972 wrote to memory of 1872	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	41
PID 1972 wrote to memory of 1872	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	41
PID 1972 wrote to memory of 1872	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	41
PID 1972 wrote to memory of 1872	1972	ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe	41

C:\Users\Admin\AppData\Local\Temp\ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe"
1⤵
- Modifies firewall policy service
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="ee989d679d6ed1032771146857e69b9d_JaffaCakes118" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe"
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:1084
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="ee989d679d6ed1032771146857e69b9d_JaffaCakes118" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe"
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2940
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="ee989d679d6ed1032771146857e69b9d_JaffaCakes118" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe"
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:1036
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="ee989d679d6ed1032771146857e69b9d_JaffaCakes118" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe"
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2328
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="ee989d679d6ed1032771146857e69b9d_JaffaCakes118" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe"
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2724
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="ee989d679d6ed1032771146857e69b9d_JaffaCakes118" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\ee989d679d6ed1032771146857e69b9d_JaffaCakes118.exe"
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:1872

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

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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