Analysis Overview
SHA256
0e661e30a3701bcf112a28396cf44e73bb0b1b77dca8f05a1343efe5ad6d57e8
Threat Level: Known bad
The file remcos_a.exe was found to be: Known bad.
Malicious Activity Summary
Remcos family
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-12 13:24
Signatures
Remcos family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-12 13:24
Reported
2024-08-12 13:44
Platform
win10v2004-20240802-en
Max time kernel
1197s
Max time network
1199s
Command Line
Signatures
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\remcos_a.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\remcos_a.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\remcos_a.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\remcos_a.exe
"C:\Users\Admin\AppData\Local\Temp\remcos_a.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 192.168.0.104:2404 | tcp | |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| N/A | 192.168.0.104:2404 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| N/A | 192.168.0.104:2404 | tcp | |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| US | 8.8.8.8:53 | 27.178.89.13.in-addr.arpa | udp |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-12 13:24
Reported
2024-08-12 13:44
Platform
win11-20240802-en
Max time kernel
1197s
Max time network
1200s
Command Line
Signatures
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\remcos_a.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\remcos_a.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\remcos_a.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\remcos_a.exe
"C:\Users\Admin\AppData\Local\Temp\remcos_a.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp | |
| N/A | 192.168.0.104:2404 | tcp |