Analysis Overview
SHA256
e54f171ba44e1007ce228fa12d46728bf01d90194efae9a537e590dcba84e682
Threat Level: Known bad
The file 10bdf4a0ad2aca2cc323434b00d89958.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 01:02
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 01:02
Reported
2024-04-07 01:05
Platform
win7-20240215-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\3ae2a8fcc969ec131e6ea2387dbdbdc6dd9ef216fc4a04990a403b7a38494778.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\3ae2a8fcc969ec131e6ea2387dbdbdc6dd9ef216fc4a04990a403b7a38494778.exe
"C:\Users\Admin\AppData\Local\Temp\3ae2a8fcc969ec131e6ea2387dbdbdc6dd9ef216fc4a04990a403b7a38494778.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | rxms.duckdns.org | udp |
| US | 89.117.23.25:57832 | rxms.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 | 2097f2748bb2555b473b29475bb1337e |
| SHA1 | ce2c1c50e76b44754be4ad1fe1cebbdfc5361311 |
| SHA256 | 3e89df41eb58fa84dd2421663ee50ec6426c42a3c1e45411c2c99938f6a2ff16 |
| SHA512 | 2b6f29c2f66da47fb8115caa151bdff82333f4bf1defbe110f021a59a3d6f8cfac4440a875a466d1d9d55be5c9d97fa7fed299b12c09626a864f7cc428216c8e |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 01:02
Reported
2024-04-07 01:05
Platform
win10v2004-20240226-en
Max time kernel
148s
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\3ae2a8fcc969ec131e6ea2387dbdbdc6dd9ef216fc4a04990a403b7a38494778.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\3ae2a8fcc969ec131e6ea2387dbdbdc6dd9ef216fc4a04990a403b7a38494778.exe
"C:\Users\Admin\AppData\Local\Temp\3ae2a8fcc969ec131e6ea2387dbdbdc6dd9ef216fc4a04990a403b7a38494778.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | rxms.duckdns.org | udp |
| US | 89.117.23.25:57832 | rxms.duckdns.org | tcp |
| US | 8.8.8.8:53 | 183.142.211.20.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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.23.117.89.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.173.189.20.in-addr.arpa | udp |
Files
C:\ProgramData\remcos\logs.dat
| MD5 | b24ecf3b125ab13467df5b73328578d2 |
| SHA1 | ee933ab2770843dddc59e34572ddfc5d2db55658 |
| SHA256 | 0ab138b3dab2f8bff0ef472666a5e810f63caddf117bb965ddf0cc2459005069 |
| SHA512 | 1eb05a95953ed70c4a219a7cd70172b4af1030ef254e44bfa1fd09f81e5969fe1f7ec8b0843f8c0b0bd07cc5a5f5d075f2167817f396882cb2dedb9e696a720d |