Analysis Overview
SHA256
6315eb063c4308544234aa673dd4c7fe000132468d5095d4c827768aff3a3040
Threat Level: Known bad
The file c7a8f1df58106bf2feca10982b036563_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Njrat family
Modifies Windows Firewall
Unsigned PE
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-28 21:11
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-28 21:11
Reported
2024-08-28 21:14
Platform
win7-20240708-en
Max time kernel
149s
Max time network
147s
Command Line
Signatures
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1000 wrote to memory of 936 | N/A | C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1000 wrote to memory of 936 | N/A | C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1000 wrote to memory of 936 | N/A | C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1000 wrote to memory of 936 | N/A | C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe" "c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| N/A | 192.168.1.204:5552 | tcp | |
| N/A | 192.168.1.204:5552 | tcp | |
| N/A | 192.168.1.204:5552 | tcp | |
| N/A | 192.168.1.204:5552 | tcp | |
| N/A | 192.168.1.204:5552 | tcp | |
| N/A | 192.168.1.204:5552 | tcp | |
| N/A | 192.168.1.204:5552 | tcp |
Files
memory/1000-0-0x0000000074FE1000-0x0000000074FE2000-memory.dmp
memory/1000-1-0x0000000074FE0000-0x000000007558B000-memory.dmp
memory/1000-2-0x0000000074FE0000-0x000000007558B000-memory.dmp
memory/1000-3-0x0000000074FE0000-0x000000007558B000-memory.dmp
memory/1000-4-0x0000000074FE0000-0x000000007558B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-28 21:11
Reported
2024-08-28 21:14
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4928 wrote to memory of 2504 | N/A | C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4928 wrote to memory of 2504 | N/A | C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4928 wrote to memory of 2504 | N/A | C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe" "c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| N/A | 192.168.1.204:5552 | tcp | |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| N/A | 192.168.1.204:5552 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| N/A | 192.168.1.204:5552 | tcp | |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| N/A | 192.168.1.204:5552 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| N/A | 192.168.1.204:5552 | tcp | |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| N/A | 192.168.1.204:5552 | tcp | |
| N/A | 192.168.1.204:5552 | tcp |
Files
memory/4928-0-0x0000000074662000-0x0000000074663000-memory.dmp
memory/4928-1-0x0000000074660000-0x0000000074C11000-memory.dmp
memory/4928-2-0x0000000074660000-0x0000000074C11000-memory.dmp
memory/4928-3-0x0000000074662000-0x0000000074663000-memory.dmp
memory/4928-4-0x0000000074660000-0x0000000074C11000-memory.dmp
memory/4928-5-0x0000000074660000-0x0000000074C11000-memory.dmp