Analysis Overview
SHA256
620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2
Threat Level: Known bad
The file 620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe 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
2024-09-07 01:21
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-07 01:21
Reported
2024-09-07 01:24
Platform
win7-20240903-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 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 |
| Key opened | \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 2168 wrote to memory of 2508 | N/A | C:\Users\Admin\AppData\Local\Temp\620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2168 wrote to memory of 2508 | N/A | C:\Users\Admin\AppData\Local\Temp\620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2168 wrote to memory of 2508 | N/A | C:\Users\Admin\AppData\Local\Temp\620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2168 wrote to memory of 2508 | 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 | 3.125.223.134:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.223.134:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| 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 | 18.192.31.165:13886 | 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/2168-0-0x0000000074191000-0x0000000074192000-memory.dmp
memory/2168-1-0x0000000074190000-0x000000007473B000-memory.dmp
memory/2168-2-0x0000000074190000-0x000000007473B000-memory.dmp
memory/2168-3-0x0000000074190000-0x000000007473B000-memory.dmp
memory/2168-4-0x0000000074190000-0x000000007473B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-07 01:21
Reported
2024-09-07 01:24
Platform
win10v2004-20240802-en
Max time kernel
150s
Max time network
149s
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 |
| 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 2568 wrote to memory of 4844 | N/A | C:\Users\Admin\AppData\Local\Temp\620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2568 wrote to memory of 4844 | N/A | C:\Users\Admin\AppData\Local\Temp\620a8ee5833bd9bea724d6a41d67c1d8b580e8ef3c3a86fe77adcd9a871424b2.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2568 wrote to memory of 4844 | 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:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4408,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=4448 /prefetch:8
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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.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 | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 94.209.125.3.in-addr.arpa | udp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 0.tcp.eu.ngrok.io | udp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 94.209.125.3.in-addr.arpa | udp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| 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 | 39.102.125.3.in-addr.arpa | udp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 9.173.189.20.in-addr.arpa | udp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.102.39:13886 | 0.tcp.eu.ngrok.io | tcp |
| 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 | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| DE | 3.125.209.94:13886 | 0.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | udp | |
| DE | 3.125.209.94:13886 | tcp |
Files
memory/2568-0-0x0000000074DE2000-0x0000000074DE3000-memory.dmp
memory/2568-1-0x0000000074DE0000-0x0000000075391000-memory.dmp
memory/2568-2-0x0000000074DE0000-0x0000000075391000-memory.dmp
memory/2568-3-0x0000000074DE2000-0x0000000074DE3000-memory.dmp
memory/2568-4-0x0000000074DE0000-0x0000000075391000-memory.dmp
memory/2568-5-0x0000000074DE0000-0x0000000075391000-memory.dmp