Analysis Overview
SHA256
b7a38c9378a5800c0b018eb05a63904d2c05baa1e9433bf33e53ecc01dfb11c3
Threat Level: Known bad
The file beacon.exe was found to be: Known bad.
Malicious Activity Summary
Cobaltstrike
Unsigned PE
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-04-23 11:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-23 11:46
Reported
2024-04-23 11:49
Platform
win7-20231129-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Cobaltstrike
Processes
C:\Users\Admin\AppData\Local\Temp\beacon.exe
"C:\Users\Admin\AppData\Local\Temp\beacon.exe"
Network
| Country | Destination | Domain | Proto |
| SG | 8.219.177.40:1443 | tcp | |
| SG | 8.219.177.40:1443 | tcp | |
| SG | 8.219.177.40:1443 | tcp | |
| SG | 8.219.177.40:1443 | tcp | |
| SG | 8.219.177.40:1443 | tcp | |
| SG | 8.219.177.40:1443 | tcp | |
| SG | 8.219.177.40:1443 | tcp |
Files
memory/2188-0-0x00000000000C0000-0x0000000000101000-memory.dmp
memory/2188-2-0x0000000077270000-0x000000007738F000-memory.dmp
memory/2188-1-0x0000000000AB0000-0x0000000000F22000-memory.dmp
memory/2188-4-0x000000013FDB0000-0x000000013FE11000-memory.dmp
memory/2188-5-0x0000000077270000-0x000000007738F000-memory.dmp
memory/2188-9-0x0000000077270000-0x000000007738F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-23 11:46
Reported
2024-04-23 11:49
Platform
win10v2004-20240412-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
Cobaltstrike
Processes
C:\Users\Admin\AppData\Local\Temp\beacon.exe
"C:\Users\Admin\AppData\Local\Temp\beacon.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| SG | 8.219.177.40:1443 | tcp | |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.32.209.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| NL | 23.62.61.74:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 74.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| SG | 8.219.177.40:1443 | tcp | |
| US | 8.8.8.8:53 | 154.173.246.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 51.15.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| SG | 8.219.177.40:1443 | tcp | |
| 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 |
| SG | 8.219.177.40:1443 | tcp |
Files
memory/3528-2-0x000001C8635F0000-0x000001C863A62000-memory.dmp
memory/3528-0-0x000001C8635A0000-0x000001C8635E1000-memory.dmp
memory/3528-4-0x00007FF6B1A40000-0x00007FF6B1AA1000-memory.dmp