Analysis Overview
SHA256
769e79005f9f65cf5eecc068fd142bec12879d45aae6c6f0404a079a12ef739a
Threat Level: Known bad
The file 1701849064ac095385a07377f6231c4a5ab01f6070adb38d9da668aed499e0c987abb42523360.dat-decoded.exe was found to be: Known bad.
Malicious Activity Summary
Remcos family
Unsigned PE
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-12-06 07:52
Signatures
Remcos family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-06 07:52
Reported
2023-12-06 07:54
Platform
win7-20231020-en
Max time kernel
148s
Max time network
145s
Command Line
Signatures
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1701849064ac095385a07377f6231c4a5ab01f6070adb38d9da668aed499e0c987abb42523360.dat-decoded.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1701849064ac095385a07377f6231c4a5ab01f6070adb38d9da668aed499e0c987abb42523360.dat-decoded.exe
"C:\Users\Admin\AppData\Local\Temp\1701849064ac095385a07377f6231c4a5ab01f6070adb38d9da668aed499e0c987abb42523360.dat-decoded.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | remccoss2023.duckdns.org | udp |
| CO | 181.142.162.155:4576 | remccoss2023.duckdns.org | tcp |
| CO | 181.142.162.155:4576 | remccoss2023.duckdns.org | tcp |
| CO | 181.142.162.155:4576 | remccoss2023.duckdns.org | tcp |
| US | 8.8.8.8:53 | remccoss2023.duckdns.org | udp |
| CO | 181.142.162.155:4576 | remccoss2023.duckdns.org | tcp |
| CO | 181.142.162.155:4576 | remccoss2023.duckdns.org | tcp |
| CO | 181.142.162.155:4576 | remccoss2023.duckdns.org | tcp |
| US | 8.8.8.8:53 | remccoss2023.duckdns.org | udp |
| CO | 181.142.162.155:4576 | remccoss2023.duckdns.org | tcp |
Files
C:\ProgramData\remcos\registros.dat
| MD5 | 6e26ee2a13494f54cf064f065cabb92d |
| SHA1 | fb9b3f074a0503307c2ad6eef5c4b5a1e84284e8 |
| SHA256 | 18d259538a1b8e4d08484fd9e7027cf5b42eb9e93a5e39083a128e9a95d05420 |
| SHA512 | 1016a4c4b2cb2af3b62c3677203b4ff8d9a8fe7bc0963f6c5741ee2c7f9e033505c2d1709dc268bc6e8804e504b78af885dc661e412b2ded7204af6fe763167e |
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-06 07:52
Reported
2023-12-06 07:54
Platform
win10v2004-20231127-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1701849064ac095385a07377f6231c4a5ab01f6070adb38d9da668aed499e0c987abb42523360.dat-decoded.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1701849064ac095385a07377f6231c4a5ab01f6070adb38d9da668aed499e0c987abb42523360.dat-decoded.exe
"C:\Users\Admin\AppData\Local\Temp\1701849064ac095385a07377f6231c4a5ab01f6070adb38d9da668aed499e0c987abb42523360.dat-decoded.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | remccoss2023.duckdns.org | udp |
| CO | 181.142.162.155:4576 | remccoss2023.duckdns.org | tcp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 135.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.175.53.84.in-addr.arpa | udp |
| CO | 181.142.162.155:4576 | remccoss2023.duckdns.org | tcp |
| US | 8.8.8.8:53 | 42.175.53.84.in-addr.arpa | udp |
| CO | 181.142.162.155:4576 | remccoss2023.duckdns.org | tcp |
| US | 8.8.8.8:53 | remccoss2023.duckdns.org | udp |
| CO | 181.142.162.155:4576 | remccoss2023.duckdns.org | tcp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| CO | 181.142.162.155:4576 | remccoss2023.duckdns.org | tcp |
| CO | 181.142.162.155:4576 | remccoss2023.duckdns.org | tcp |
| US | 8.8.8.8:53 | remccoss2023.duckdns.org | udp |
| CO | 181.142.162.155:4576 | remccoss2023.duckdns.org | tcp |
| US | 8.8.8.8:53 | 11.173.189.20.in-addr.arpa | udp |
Files
C:\ProgramData\remcos\registros.dat
| MD5 | 2e94950b06aca895835a65863c52f07a |
| SHA1 | 57dfe5ca893bc0b460e9ecf11c0894db8894bc81 |
| SHA256 | 9572f65087a2d922cac52cc93a9b7707e88e74d855942448ac375b0b015eed60 |
| SHA512 | 5864dd1a0291b4b17c52e9274feff555afc5e4617819c0aeb68613f5c400e0b90028a7b2ae3f2096d5dc24f2202940c745cf8f8b1d59757f39f4bd583a5e23e5 |