Analysis Overview
SHA256
ba6870c3c80ad250aa5ff10edb3979cf79070baf35f121e6a3a1752f630b0250
Threat Level: Known bad
The file Server.exe was found to be: Known bad.
Malicious Activity Summary
Njrat family
Modifies Windows Firewall
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-01 19:33
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-01 19:33
Reported
2024-03-01 19:36
Platform
win7-20240221-en
Max time kernel
146s
Max time network
151s
Command Line
Signatures
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Server.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2508 wrote to memory of 2904 | N/A | C:\Users\Admin\AppData\Local\Temp\Server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2508 wrote to memory of 2904 | N/A | C:\Users\Admin\AppData\Local\Temp\Server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2508 wrote to memory of 2904 | N/A | C:\Users\Admin\AppData\Local\Temp\Server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2508 wrote to memory of 2904 | N/A | C:\Users\Admin\AppData\Local\Temp\Server.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Server.exe
"C:\Users\Admin\AppData\Local\Temp\Server.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Server.exe" "Server.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | should-nutritional.gl.at.ply.gg | udp |
| US | 147.185.221.17:22817 | should-nutritional.gl.at.ply.gg | tcp |
| US | 147.185.221.17:22817 | should-nutritional.gl.at.ply.gg | tcp |
| US | 147.185.221.17:22817 | should-nutritional.gl.at.ply.gg | tcp |
| US | 147.185.221.17:22817 | should-nutritional.gl.at.ply.gg | tcp |
| US | 147.185.221.17:22817 | should-nutritional.gl.at.ply.gg | tcp |
| US | 147.185.221.17:22817 | should-nutritional.gl.at.ply.gg | tcp |
| US | 147.185.221.17:22817 | should-nutritional.gl.at.ply.gg | tcp |
Files
memory/2508-0-0x0000000074060000-0x000000007460B000-memory.dmp
memory/2508-1-0x0000000074060000-0x000000007460B000-memory.dmp
memory/2508-2-0x00000000004F0000-0x0000000000530000-memory.dmp
memory/2508-4-0x0000000074060000-0x000000007460B000-memory.dmp
memory/2508-5-0x0000000074060000-0x000000007460B000-memory.dmp
memory/2508-6-0x00000000004F0000-0x0000000000530000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-01 19:33
Reported
2024-03-01 19:36
Platform
win10v2004-20240226-en
Max time kernel
146s
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 |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Server.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3040 wrote to memory of 3332 | N/A | C:\Users\Admin\AppData\Local\Temp\Server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3040 wrote to memory of 3332 | N/A | C:\Users\Admin\AppData\Local\Temp\Server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3040 wrote to memory of 3332 | N/A | C:\Users\Admin\AppData\Local\Temp\Server.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Server.exe
"C:\Users\Admin\AppData\Local\Temp\Server.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Server.exe" "Server.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 186.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | should-nutritional.gl.at.ply.gg | udp |
| US | 147.185.221.17:22817 | should-nutritional.gl.at.ply.gg | tcp |
| US | 147.185.221.17:22817 | should-nutritional.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.160.77.104.in-addr.arpa | udp |
| US | 147.185.221.17:22817 | should-nutritional.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 29.179.17.96.in-addr.arpa | udp |
| US | 147.185.221.17:22817 | should-nutritional.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 5.179.17.96.in-addr.arpa | udp |
| US | 147.185.221.17:22817 | should-nutritional.gl.at.ply.gg | tcp |
| US | 147.185.221.17:22817 | should-nutritional.gl.at.ply.gg | tcp |
| US | 147.185.221.17:22817 | should-nutritional.gl.at.ply.gg | tcp |
Files
memory/3040-0-0x0000000075440000-0x00000000759F1000-memory.dmp
memory/3040-1-0x0000000075440000-0x00000000759F1000-memory.dmp
memory/3040-2-0x0000000000FE0000-0x0000000000FF0000-memory.dmp
memory/3040-4-0x0000000075440000-0x00000000759F1000-memory.dmp
memory/3040-5-0x0000000075440000-0x00000000759F1000-memory.dmp
memory/3040-6-0x0000000000FE0000-0x0000000000FF0000-memory.dmp