Analysis Overview
SHA256
27f67a98be1c8b63e9f437a9f1f71e5a5665ad7bad42458456de42747ac98cf6
Threat Level: Known bad
The file 1e521ae4d980c1653cb41fe538632420N.exe 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
2024-09-02 07:51
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-02 07:51
Reported
2024-09-02 07:53
Platform
win7-20240704-en
Max time kernel
117s
Max time network
110s
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\1e521ae4d980c1653cb41fe538632420N.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 2604 wrote to memory of 2288 | N/A | C:\Users\Admin\AppData\Local\Temp\1e521ae4d980c1653cb41fe538632420N.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2604 wrote to memory of 2288 | N/A | C:\Users\Admin\AppData\Local\Temp\1e521ae4d980c1653cb41fe538632420N.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2604 wrote to memory of 2288 | N/A | C:\Users\Admin\AppData\Local\Temp\1e521ae4d980c1653cb41fe538632420N.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2604 wrote to memory of 2288 | N/A | C:\Users\Admin\AppData\Local\Temp\1e521ae4d980c1653cb41fe538632420N.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1e521ae4d980c1653cb41fe538632420N.exe
"C:\Users\Admin\AppData\Local\Temp\1e521ae4d980c1653cb41fe538632420N.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\1e521ae4d980c1653cb41fe538632420N.exe" "1e521ae4d980c1653cb41fe538632420N.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | hostpidorasa.ddns.net | udp |
| KZ | 5.34.67.202:8888 | hostpidorasa.ddns.net | tcp |
| KZ | 5.34.67.202:8888 | hostpidorasa.ddns.net | tcp |
| KZ | 5.34.67.202:8888 | hostpidorasa.ddns.net | tcp |
| US | 8.8.8.8:53 | hostpidorasa.ddns.net | udp |
| KZ | 5.34.67.202:8888 | hostpidorasa.ddns.net | tcp |
| KZ | 5.34.67.202:8888 | hostpidorasa.ddns.net | tcp |
Files
memory/2604-0-0x0000000074AB1000-0x0000000074AB2000-memory.dmp
memory/2604-1-0x0000000074AB0000-0x000000007505B000-memory.dmp
memory/2604-2-0x0000000074AB0000-0x000000007505B000-memory.dmp
memory/2604-3-0x0000000074AB0000-0x000000007505B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-02 07:51
Reported
2024-09-02 07:53
Platform
win10v2004-20240802-en
Max time kernel
117s
Max time network
117s
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\1e521ae4d980c1653cb41fe538632420N.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 3200 wrote to memory of 3308 | N/A | C:\Users\Admin\AppData\Local\Temp\1e521ae4d980c1653cb41fe538632420N.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3200 wrote to memory of 3308 | N/A | C:\Users\Admin\AppData\Local\Temp\1e521ae4d980c1653cb41fe538632420N.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3200 wrote to memory of 3308 | N/A | C:\Users\Admin\AppData\Local\Temp\1e521ae4d980c1653cb41fe538632420N.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1e521ae4d980c1653cb41fe538632420N.exe
"C:\Users\Admin\AppData\Local\Temp\1e521ae4d980c1653cb41fe538632420N.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\1e521ae4d980c1653cb41fe538632420N.exe" "1e521ae4d980c1653cb41fe538632420N.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hostpidorasa.ddns.net | udp |
| KZ | 5.34.67.202:8888 | hostpidorasa.ddns.net | tcp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| KZ | 5.34.67.202:8888 | hostpidorasa.ddns.net | tcp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| KZ | 5.34.67.202:8888 | hostpidorasa.ddns.net | tcp |
| US | 8.8.8.8:53 | 242.137.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hostpidorasa.ddns.net | udp |
| KZ | 5.34.67.202:8888 | hostpidorasa.ddns.net | tcp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| KZ | 5.34.67.202:8888 | hostpidorasa.ddns.net | tcp |
Files
memory/3200-0-0x0000000074652000-0x0000000074653000-memory.dmp
memory/3200-1-0x0000000074650000-0x0000000074C01000-memory.dmp
memory/3200-2-0x0000000074650000-0x0000000074C01000-memory.dmp
memory/3200-3-0x0000000074652000-0x0000000074653000-memory.dmp
memory/3200-4-0x0000000074650000-0x0000000074C01000-memory.dmp
memory/3200-5-0x0000000074650000-0x0000000074C01000-memory.dmp