Analysis Overview
SHA256
2d35feecb9b427d2f48f6fd0dd5ef71eb7ba75fe024d7c6f9067490bbabc3c17
Threat Level: Known bad
The file 1712325246e9ef467ca10a8bb47cc22f360faab318b2059a09a5a7d0c76937a79cfb2a74b2831.dat-decoded 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
2024-04-05 13:57
Signatures
Remcos family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-05 13:57
Reported
2024-04-05 14:00
Platform
win7-20240221-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1712325246e9ef467ca10a8bb47cc22f360faab318b2059a09a5a7d0c76937a79cfb2a74b2831.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1712325246e9ef467ca10a8bb47cc22f360faab318b2059a09a5a7d0c76937a79cfb2a74b2831.exe
"C:\Users\Admin\AppData\Local\Temp\1712325246e9ef467ca10a8bb47cc22f360faab318b2059a09a5a7d0c76937a79cfb2a74b2831.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | rxmz.duckdns.org | udp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 8.8.8.8:53 | rxmz.duckdns.org | udp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 8.8.8.8:53 | rxmz.duckdns.org | udp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 8.8.8.8:53 | rxmz.duckdns.org | udp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
Files
C:\ProgramData\remcos\logs.dat
| MD5 | 4637d70964e16247d1831860bdb056a2 |
| SHA1 | 151bcc48749a5e7c66c6c8655f44a22aa8752921 |
| SHA256 | 26ee4760cba02f9235cd76bcd4f0b7fd146d7c97c6b41f0492695c7eb7d0fb6e |
| SHA512 | 1e6cd1baa5ca83f664b5414363c58c89e89b0bc2ddb35a68b0260f35b2d82b15f74ba7e6fff5da876cba07f50112c3276749f82878dbeb1a04f550e426a1706c |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-05 13:57
Reported
2024-04-05 14:00
Platform
win10v2004-20240226-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1712325246e9ef467ca10a8bb47cc22f360faab318b2059a09a5a7d0c76937a79cfb2a74b2831.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1712325246e9ef467ca10a8bb47cc22f360faab318b2059a09a5a7d0c76937a79cfb2a74b2831.exe
"C:\Users\Admin\AppData\Local\Temp\1712325246e9ef467ca10a8bb47cc22f360faab318b2059a09a5a7d0c76937a79cfb2a74b2831.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | rxmz.duckdns.org | udp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 96.136.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 8.8.8.8:53 | 150.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 8.8.8.8:53 | 160.136.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | rxmz.duckdns.org | udp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.136.73.23.in-addr.arpa | udp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 8.8.8.8:53 | rxmz.duckdns.org | udp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
| US | 89.117.23.22:57833 | rxmz.duckdns.org | tcp |
Files
C:\ProgramData\remcos\logs.dat
| MD5 | dc4106402745fb59b5d40dfac5268d44 |
| SHA1 | ad7fbc041d1e74818d0c159dcdbffa58237f6bac |
| SHA256 | feddccf93dfd02aeaf9025fe296320d32e231890e8f054291da75c51d720b515 |
| SHA512 | 3fa7c90b6e8905adce1df116ef413839cb88c0ece7c61b8d2e5a8e4da18f7a1be67da1bc6f5fd4bf9a0a14e820e1866f50f7d453c792b5ef90fb1eab394aa351 |