Analysis Overview
SHA256
620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2
Threat Level: Known bad
The file 0647d85ad26dd42f69aeae272251355a.exe was found to be: Known bad.
Malicious Activity Summary
Njrat family
Modifies Windows Firewall
Legitimate hosting services abused for malware hosting/C2
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-06 14:56
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-06 14:56
Reported
2024-09-06 14:58
Platform
win7-20240729-en
Max time kernel
149s
Max time network
137s
Command Line
Signatures
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | 0.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 0.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 0.tcp.eu.ngrok.io | N/A | 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\0647d85ad26dd42f69aeae272251355a.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 2668 wrote to memory of 2916 | N/A | C:\Users\Admin\AppData\Local\Temp\0647d85ad26dd42f69aeae272251355a.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2668 wrote to memory of 2916 | N/A | C:\Users\Admin\AppData\Local\Temp\0647d85ad26dd42f69aeae272251355a.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2668 wrote to memory of 2916 | N/A | C:\Users\Admin\AppData\Local\Temp\0647d85ad26dd42f69aeae272251355a.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2668 wrote to memory of 2916 | N/A | C:\Users\Admin\AppData\Local\Temp\0647d85ad26dd42f69aeae272251355a.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0647d85ad26dd42f69aeae272251355a.exe
"C:\Users\Admin\AppData\Local\Temp\0647d85ad26dd42f69aeae272251355a.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\0647d85ad26dd42f69aeae272251355a.exe" "0647d85ad26dd42f69aeae272251355a.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 18.158.249.75:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.125.223.134:13886 | 0.tcp.eu.ngrok.io | tcp |
Files
memory/2668-0-0x0000000074081000-0x0000000074082000-memory.dmp
memory/2668-1-0x0000000074080000-0x000000007462B000-memory.dmp
memory/2668-2-0x0000000074080000-0x000000007462B000-memory.dmp
memory/2668-3-0x0000000074080000-0x000000007462B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-06 14:56
Reported
2024-09-06 14:58
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
139s
Command Line
Signatures
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | 0.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 0.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 0.tcp.eu.ngrok.io | N/A | 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\0647d85ad26dd42f69aeae272251355a.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 1168 wrote to memory of 456 | N/A | C:\Users\Admin\AppData\Local\Temp\0647d85ad26dd42f69aeae272251355a.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1168 wrote to memory of 456 | N/A | C:\Users\Admin\AppData\Local\Temp\0647d85ad26dd42f69aeae272251355a.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1168 wrote to memory of 456 | N/A | C:\Users\Admin\AppData\Local\Temp\0647d85ad26dd42f69aeae272251355a.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0647d85ad26dd42f69aeae272251355a.exe
"C:\Users\Admin\AppData\Local\Temp\0647d85ad26dd42f69aeae272251355a.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\0647d85ad26dd42f69aeae272251355a.exe" "0647d85ad26dd42f69aeae272251355a.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 165.31.192.18.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.202.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 52.111.227.14:443 | tcp | |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 34.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 18.158.249.75:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 75.249.158.18.in-addr.arpa | udp |
Files
memory/1168-0-0x0000000074CA2000-0x0000000074CA3000-memory.dmp
memory/1168-1-0x0000000074CA0000-0x0000000075251000-memory.dmp
memory/1168-2-0x0000000074CA0000-0x0000000075251000-memory.dmp
memory/1168-3-0x0000000074CA2000-0x0000000074CA3000-memory.dmp
memory/1168-4-0x0000000074CA0000-0x0000000075251000-memory.dmp
memory/1168-5-0x0000000074CA0000-0x0000000075251000-memory.dmp