Analysis Overview
SHA256
007355e4de840ebcec99df8316cc55de0fdd4c5bf83d758991f75b7e88ee875c
Threat Level: Known bad
The file remcos_a.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Remcos family
UPX packed file
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-07-13 23:00
Signatures
Remcos family
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-13 23:00
Reported
2024-07-13 23:05
Platform
win11-20240709-en
Max time kernel
298s
Max time network
275s
Command Line
Signatures
Remcos
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | 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 | 192.168.1.94:2404 | tcp | |
| N/A | 192.168.1.94:2404 | tcp | |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/2028-0-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2028-1-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2028-2-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2028-3-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2028-4-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2028-5-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2028-6-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2028-7-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2028-8-0x0000000000400000-0x000000000047D000-memory.dmp
memory/2028-9-0x0000000000400000-0x000000000047D000-memory.dmp