Analysis Overview
SHA256
6ec3febd674513a33ed7c68a64fd8b02b0436a96f79b69821faad1334025937d
Threat Level: Known bad
The file 6ec3febd674513a33ed7c68a64fd8b02b0436a96f79b69821faad1334025937d.exe was found to be: Known bad.
Malicious Activity Summary
Njrat family
Modifies Windows Firewall
Unsigned PE
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-27 17:14
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-27 17:14
Reported
2024-09-27 17:16
Platform
win7-20240903-en
Max time kernel
149s
Max time network
122s
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\6ec3febd674513a33ed7c68a64fd8b02b0436a96f79b69821faad1334025937d.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\6ec3febd674513a33ed7c68a64fd8b02b0436a96f79b69821faad1334025937d.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2572 wrote to memory of 2248 | N/A | C:\Users\Admin\AppData\Local\Temp\6ec3febd674513a33ed7c68a64fd8b02b0436a96f79b69821faad1334025937d.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2572 wrote to memory of 2248 | N/A | C:\Users\Admin\AppData\Local\Temp\6ec3febd674513a33ed7c68a64fd8b02b0436a96f79b69821faad1334025937d.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2572 wrote to memory of 2248 | N/A | C:\Users\Admin\AppData\Local\Temp\6ec3febd674513a33ed7c68a64fd8b02b0436a96f79b69821faad1334025937d.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2572 wrote to memory of 2248 | N/A | C:\Users\Admin\AppData\Local\Temp\6ec3febd674513a33ed7c68a64fd8b02b0436a96f79b69821faad1334025937d.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6ec3febd674513a33ed7c68a64fd8b02b0436a96f79b69821faad1334025937d.exe
"C:\Users\Admin\AppData\Local\Temp\6ec3febd674513a33ed7c68a64fd8b02b0436a96f79b69821faad1334025937d.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\6ec3febd674513a33ed7c68a64fd8b02b0436a96f79b69821faad1334025937d.exe" "6ec3febd674513a33ed7c68a64fd8b02b0436a96f79b69821faad1334025937d.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | memo445.ddns.net | udp |
Files
memory/2572-0-0x0000000074C11000-0x0000000074C12000-memory.dmp
memory/2572-1-0x0000000074C10000-0x00000000751BB000-memory.dmp
memory/2572-2-0x0000000074C10000-0x00000000751BB000-memory.dmp
memory/2572-3-0x0000000074C10000-0x00000000751BB000-memory.dmp
memory/2572-4-0x0000000074C10000-0x00000000751BB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-27 17:14
Reported
2024-09-27 17:16
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
147s
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:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\6ec3febd674513a33ed7c68a64fd8b02b0436a96f79b69821faad1334025937d.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\6ec3febd674513a33ed7c68a64fd8b02b0436a96f79b69821faad1334025937d.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1652 wrote to memory of 4628 | N/A | C:\Users\Admin\AppData\Local\Temp\6ec3febd674513a33ed7c68a64fd8b02b0436a96f79b69821faad1334025937d.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1652 wrote to memory of 4628 | N/A | C:\Users\Admin\AppData\Local\Temp\6ec3febd674513a33ed7c68a64fd8b02b0436a96f79b69821faad1334025937d.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1652 wrote to memory of 4628 | N/A | C:\Users\Admin\AppData\Local\Temp\6ec3febd674513a33ed7c68a64fd8b02b0436a96f79b69821faad1334025937d.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6ec3febd674513a33ed7c68a64fd8b02b0436a96f79b69821faad1334025937d.exe
"C:\Users\Admin\AppData\Local\Temp\6ec3febd674513a33ed7c68a64fd8b02b0436a96f79b69821faad1334025937d.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\6ec3febd674513a33ed7c68a64fd8b02b0436a96f79b69821faad1334025937d.exe" "6ec3febd674513a33ed7c68a64fd8b02b0436a96f79b69821faad1334025937d.exe" ENABLE
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=4160,i,4356837537417149674,16553092232944545509,262144 --variations-seed-version --mojo-platform-channel-handle=3820 /prefetch:8
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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.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 | memo445.ddns.net | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | memo445.ddns.net | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | memo445.ddns.net | udp |
| US | 8.8.8.8:53 | memo445.ddns.net | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | memo445.ddns.net | udp |
| US | 8.8.8.8:53 | memo445.ddns.net | udp |
| US | 8.8.8.8:53 | memo445.ddns.net | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | memo445.ddns.net | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | memo445.ddns.net | udp |
| US | 8.8.8.8:53 | memo445.ddns.net | udp |
| US | 8.8.8.8:53 | memo445.ddns.net | udp |
| US | 8.8.8.8:53 | memo445.ddns.net | udp |
| US | 8.8.8.8:53 | 98.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | memo445.ddns.net | udp |
| US | 8.8.8.8:53 | memo445.ddns.net | udp |
| US | 8.8.8.8:53 | 213.143.182.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | memo445.ddns.net | udp |
| US | 8.8.8.8:53 | memo445.ddns.net | udp |
| US | 8.8.8.8:53 | memo445.ddns.net | udp |
| US | 8.8.8.8:53 | memo445.ddns.net | udp |
| US | 8.8.8.8:53 | memo445.ddns.net | udp |
| US | 8.8.8.8:53 | memo445.ddns.net | udp |
Files
memory/1652-0-0x0000000075312000-0x0000000075313000-memory.dmp
memory/1652-1-0x0000000075310000-0x00000000758C1000-memory.dmp
memory/1652-2-0x0000000075310000-0x00000000758C1000-memory.dmp
memory/1652-3-0x0000000075312000-0x0000000075313000-memory.dmp
memory/1652-4-0x0000000075310000-0x00000000758C1000-memory.dmp
memory/1652-5-0x0000000075310000-0x00000000758C1000-memory.dmp