Analysis Overview
SHA256
a406d9895911ac26f41f77b6280e09409ea084a1d130cdc7f766528e8335dd01
Threat Level: Known bad
The file a406d9895911ac26f41f77b6280e09409ea084a1d130cdc7f766528e8335dd01.exe was found to be: Known bad.
Malicious Activity Summary
Njrat family
Modifies Windows Firewall
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-03 01:52
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-03 01:52
Reported
2024-10-03 01:55
Platform
win7-20240903-en
Max time kernel
149s
Max time network
155s
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:\Users\Admin\AppData\Local\Temp\a406d9895911ac26f41f77b6280e09409ea084a1d130cdc7f766528e8335dd01.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a406d9895911ac26f41f77b6280e09409ea084a1d130cdc7f766528e8335dd01.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2248 wrote to memory of 2852 | N/A | C:\Users\Admin\AppData\Local\Temp\a406d9895911ac26f41f77b6280e09409ea084a1d130cdc7f766528e8335dd01.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2248 wrote to memory of 2852 | N/A | C:\Users\Admin\AppData\Local\Temp\a406d9895911ac26f41f77b6280e09409ea084a1d130cdc7f766528e8335dd01.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2248 wrote to memory of 2852 | N/A | C:\Users\Admin\AppData\Local\Temp\a406d9895911ac26f41f77b6280e09409ea084a1d130cdc7f766528e8335dd01.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2248 wrote to memory of 2852 | N/A | C:\Users\Admin\AppData\Local\Temp\a406d9895911ac26f41f77b6280e09409ea084a1d130cdc7f766528e8335dd01.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a406d9895911ac26f41f77b6280e09409ea084a1d130cdc7f766528e8335dd01.exe
"C:\Users\Admin\AppData\Local\Temp\a406d9895911ac26f41f77b6280e09409ea084a1d130cdc7f766528e8335dd01.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\a406d9895911ac26f41f77b6280e09409ea084a1d130cdc7f766528e8335dd01.exe" "a406d9895911ac26f41f77b6280e09409ea084a1d130cdc7f766528e8335dd01.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp |
Files
memory/2248-0-0x0000000074AA1000-0x0000000074AA2000-memory.dmp
memory/2248-2-0x0000000074AA0000-0x000000007504B000-memory.dmp
memory/2248-1-0x0000000074AA0000-0x000000007504B000-memory.dmp
memory/2248-4-0x0000000074AA0000-0x000000007504B000-memory.dmp
memory/2248-5-0x0000000074AA0000-0x000000007504B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-03 01:52
Reported
2024-10-03 01:55
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
156s
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\a406d9895911ac26f41f77b6280e09409ea084a1d130cdc7f766528e8335dd01.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a406d9895911ac26f41f77b6280e09409ea084a1d130cdc7f766528e8335dd01.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2392 wrote to memory of 2296 | N/A | C:\Users\Admin\AppData\Local\Temp\a406d9895911ac26f41f77b6280e09409ea084a1d130cdc7f766528e8335dd01.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2392 wrote to memory of 2296 | N/A | C:\Users\Admin\AppData\Local\Temp\a406d9895911ac26f41f77b6280e09409ea084a1d130cdc7f766528e8335dd01.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2392 wrote to memory of 2296 | N/A | C:\Users\Admin\AppData\Local\Temp\a406d9895911ac26f41f77b6280e09409ea084a1d130cdc7f766528e8335dd01.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a406d9895911ac26f41f77b6280e09409ea084a1d130cdc7f766528e8335dd01.exe
"C:\Users\Admin\AppData\Local\Temp\a406d9895911ac26f41f77b6280e09409ea084a1d130cdc7f766528e8335dd01.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\a406d9895911ac26f41f77b6280e09409ea084a1d130cdc7f766528e8335dd01.exe" "a406d9895911ac26f41f77b6280e09409ea084a1d130cdc7f766528e8335dd01.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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| DE | 188.34.178.0:5552 | tcp | |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| DE | 188.34.178.0:5552 | tcp | |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| DE | 188.34.178.0:5552 | tcp | |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp | |
| DE | 188.34.178.0:5552 | tcp |
Files
memory/2392-0-0x0000000075042000-0x0000000075043000-memory.dmp
memory/2392-1-0x0000000075040000-0x00000000755F1000-memory.dmp
memory/2392-2-0x0000000075040000-0x00000000755F1000-memory.dmp
memory/2392-5-0x0000000075040000-0x00000000755F1000-memory.dmp
memory/2392-4-0x0000000075042000-0x0000000075043000-memory.dmp
memory/2392-6-0x0000000075040000-0x00000000755F1000-memory.dmp