Analysis Overview
SHA256
77b692233f1784d9f726a9329413e39c8859bc614edc410c2498d5a7c3ac0c64
Threat Level: Known bad
The file 77b692233f1784d9f726a9329413e39c8859bc614edc410c2498d5a7c3ac0c64 was found to be: Known bad.
Malicious Activity Summary
Njrat family
Modifies Windows Firewall
Legitimate hosting services abused for malware hosting/C2
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
2024-09-08 01:04
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-08 01:04
Reported
2024-09-08 01:07
Platform
win7-20240903-en
Max time kernel
150s
Max time network
148s
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\620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.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 3020 wrote to memory of 2228 | N/A | C:\Users\Admin\AppData\Local\Temp\620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3020 wrote to memory of 2228 | N/A | C:\Users\Admin\AppData\Local\Temp\620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3020 wrote to memory of 2228 | N/A | C:\Users\Admin\AppData\Local\Temp\620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3020 wrote to memory of 2228 | N/A | C:\Users\Admin\AppData\Local\Temp\620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe
"C:\Users\Admin\AppData\Local\Temp\620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe" "620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | 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 |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.124.142.205:13886 | tcp |
Files
memory/3020-0-0x00000000743C1000-0x00000000743C2000-memory.dmp
memory/3020-1-0x00000000743C0000-0x000000007496B000-memory.dmp
memory/3020-2-0x00000000743C0000-0x000000007496B000-memory.dmp
memory/3020-3-0x00000000743C0000-0x000000007496B000-memory.dmp
memory/3020-4-0x00000000743C0000-0x000000007496B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-08 01:04
Reported
2024-09-08 01:07
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 |
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:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4408 wrote to memory of 948 | N/A | C:\Users\Admin\AppData\Local\Temp\620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4408 wrote to memory of 948 | N/A | C:\Users\Admin\AppData\Local\Temp\620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4408 wrote to memory of 948 | N/A | C:\Users\Admin\AppData\Local\Temp\620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe
"C:\Users\Admin\AppData\Local\Temp\620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe" "620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | 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 |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | tcp | |
| DE | 18.192.31.165:13886 | tcp | |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | 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 |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 18.192.31.165:13886 | 0.tcp.eu.ngrok.io | tcp |
Files
memory/4408-0-0x0000000074B92000-0x0000000074B93000-memory.dmp
memory/4408-1-0x0000000074B90000-0x0000000075141000-memory.dmp
memory/4408-2-0x0000000074B90000-0x0000000075141000-memory.dmp
memory/4408-3-0x0000000074B92000-0x0000000074B93000-memory.dmp
memory/4408-4-0x0000000074B90000-0x0000000075141000-memory.dmp
memory/4408-5-0x0000000074B90000-0x0000000075141000-memory.dmp