62f24d243004248f7cea155a86e1e10a73b2d7b5f3163b1300b3e06737e09036

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\GloballyOpenPorts\List	3ecce53b5f882c0ecb37f5cb0c0fd7f1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\GloballyOpenPorts\List\3355:TCP = "3355:TCP:*:Enabled:TCP\\IP"	3ecce53b5f882c0ecb37f5cb0c0fd7f1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	3ecce53b5f882c0ecb37f5cb0c0fd7f1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\system\smss.exe = "C:\\Windows\\system\\smss.exe:*:Enabled:TCP\\IP"	3ecce53b5f882c0ecb37f5cb0c0fd7f1_JaffaCakes118.exe

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

persistence privilege_escalation

Disable or Modify System Firewall

T1562.004

pid	Process
1680	netsh.exe
2760	netsh.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 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
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2160	2112	3ecce53b5f882c0ecb37f5cb0c0fd7f1_JaffaCakes118.exe	30
PID 2112 wrote to memory of 2160	2112	3ecce53b5f882c0ecb37f5cb0c0fd7f1_JaffaCakes118.exe	30
PID 2112 wrote to memory of 2160	2112	3ecce53b5f882c0ecb37f5cb0c0fd7f1_JaffaCakes118.exe	30
PID 2112 wrote to memory of 2160	2112	3ecce53b5f882c0ecb37f5cb0c0fd7f1_JaffaCakes118.exe	30
PID 2160 wrote to memory of 1680	2160	cmd.exe	32
PID 2160 wrote to memory of 1680	2160	cmd.exe	32
PID 2160 wrote to memory of 1680	2160	cmd.exe	32
PID 2160 wrote to memory of 1680	2160	cmd.exe	32
PID 2112 wrote to memory of 1408	2112	3ecce53b5f882c0ecb37f5cb0c0fd7f1_JaffaCakes118.exe	34
PID 2112 wrote to memory of 1408	2112	3ecce53b5f882c0ecb37f5cb0c0fd7f1_JaffaCakes118.exe	34
PID 2112 wrote to memory of 1408	2112	3ecce53b5f882c0ecb37f5cb0c0fd7f1_JaffaCakes118.exe	34
PID 2112 wrote to memory of 1408	2112	3ecce53b5f882c0ecb37f5cb0c0fd7f1_JaffaCakes118.exe	34
PID 1408 wrote to memory of 2760	1408	cmd.exe	36
PID 1408 wrote to memory of 2760	1408	cmd.exe	36
PID 1408 wrote to memory of 2760	1408	cmd.exe	36
PID 1408 wrote to memory of 2760	1408	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\3ecce53b5f882c0ecb37f5cb0c0fd7f1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3ecce53b5f882c0ecb37f5cb0c0fd7f1_JaffaCakes118.exe"
1⤵
- Modifies firewall policy service
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram C:\Windows\system\smss.exe TCP\IP Enable
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:1680
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1408
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram C:\Windows\system\smss.exe TCP\IP Enable
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

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