Analysis Overview
SHA256
5122b9436dceb9faafd1d16c5087684ee43ee76a4d4e6f2428fc708e73ffe116
Threat Level: Known bad
The file d64eaf4fdb118d765221f465c095ac33.bin 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
2024-04-07 01:44
Signatures
Remcos family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-07 01:44
Reported
2024-04-07 01:46
Platform
win7-20240221-en
Max time kernel
147s
Max time network
144s
Command Line
Signatures
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0f1d1af792a1caad8e0dc9a9057d7a3b06ed85f34672cdfec64aab4785c97383.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\0f1d1af792a1caad8e0dc9a9057d7a3b06ed85f34672cdfec64aab4785c97383.exe
"C:\Users\Admin\AppData\Local\Temp\0f1d1af792a1caad8e0dc9a9057d7a3b06ed85f34672cdfec64aab4785c97383.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | rzaz.duckdns.org | udp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
C:\ProgramData\remcos\logs.dat
| MD5 | 03eb106b1dc6bddd7212aa8e5e0bdfda |
| SHA1 | a69d2788fd2123a94715d8c8242e12aaf335fd22 |
| SHA256 | ee2da1a29dc7b674fb343693787eafaaa0a132ca76d082eef02c0962f9a46c98 |
| SHA512 | 17021fe742f896a320c1fabdccb749562eac02db76be1b7a67a1cba6005f741bf8e97a44a4b1d52ca9764a473950f05c35fede28973ab195bfa6ba3d20f857a3 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 01:44
Reported
2024-04-07 01:46
Platform
win10v2004-20240226-en
Max time kernel
148s
Max time network
143s
Command Line
Signatures
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0f1d1af792a1caad8e0dc9a9057d7a3b06ed85f34672cdfec64aab4785c97383.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\0f1d1af792a1caad8e0dc9a9057d7a3b06ed85f34672cdfec64aab4785c97383.exe
"C:\Users\Admin\AppData\Local\Temp\0f1d1af792a1caad8e0dc9a9057d7a3b06ed85f34672cdfec64aab4785c97383.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | rzaz.duckdns.org | udp |
| US | 89.117.23.22:57834 | rzaz.duckdns.org | tcp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.23.117.89.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
C:\ProgramData\remcos\logs.dat
| MD5 | ab7ad444afa6edf0096e9cc4cd74747e |
| SHA1 | 2e056787d6e8e7a45e92bdf886e3f44ff104964d |
| SHA256 | 08b98ff3715744c959f9249781939aae8d43501df4c1039a86475430154473a1 |
| SHA512 | 606c09443339a68344469036e11e0a79da0b64d10b3582ff0d394b259023f4efc5317ce1a16166ddf8ef1f89183de4654cebd4f09ae347f05c9412d3ee2d8d68 |