Analysis Overview
SHA256
9f1da04a7139c450b89662f793af02e06f6a83eee2f050c84b3aed04f6b7f595
Threat Level: Known bad
The file 9f1da04a7139c450b89662f793af02e06f6a83eee2f050c84b3aed04f6b7f595 was found to be: Known bad.
Malicious Activity Summary
Cobaltstrike
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-05-10 10:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-10 10:22
Reported
2024-05-10 10:25
Platform
win7-20240508-en
Max time kernel
117s
Max time network
121s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\9f1da04a7139c450b89662f793af02e06f6a83eee2f050c84b3aed04f6b7f595.exe
"C:\Users\Admin\AppData\Local\Temp\9f1da04a7139c450b89662f793af02e06f6a83eee2f050c84b3aed04f6b7f595.exe"
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-10 10:22
Reported
2024-05-10 10:25
Platform
win10v2004-20240426-en
Max time kernel
140s
Max time network
149s
Command Line
Signatures
Cobaltstrike
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4172 wrote to memory of 4268 | N/A | C:\Users\Admin\AppData\Local\Temp\9f1da04a7139c450b89662f793af02e06f6a83eee2f050c84b3aed04f6b7f595.exe | C:\Windows\System32\notepad.exe |
| PID 4172 wrote to memory of 4268 | N/A | C:\Users\Admin\AppData\Local\Temp\9f1da04a7139c450b89662f793af02e06f6a83eee2f050c84b3aed04f6b7f595.exe | C:\Windows\System32\notepad.exe |
| PID 4172 wrote to memory of 4268 | N/A | C:\Users\Admin\AppData\Local\Temp\9f1da04a7139c450b89662f793af02e06f6a83eee2f050c84b3aed04f6b7f595.exe | C:\Windows\System32\notepad.exe |
| PID 4172 wrote to memory of 4268 | N/A | C:\Users\Admin\AppData\Local\Temp\9f1da04a7139c450b89662f793af02e06f6a83eee2f050c84b3aed04f6b7f595.exe | C:\Windows\System32\notepad.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9f1da04a7139c450b89662f793af02e06f6a83eee2f050c84b3aed04f6b7f595.exe
"C:\Users\Admin\AppData\Local\Temp\9f1da04a7139c450b89662f793af02e06f6a83eee2f050c84b3aed04f6b7f595.exe"
C:\Windows\System32\notepad.exe
"C:\Windows\System32\notepad.exe"
Network
| Country | Destination | Domain | Proto |
| CN | 8.130.52.13:9966 | tcp | |
| US | 8.8.8.8:53 | 8.8.8.8.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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| NL | 23.62.61.129:443 | www.bing.com | tcp |
| NL | 23.62.61.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 129.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| CN | 8.130.52.13:9966 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| CN | 8.130.52.13:9966 | tcp | |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| CN | 8.130.52.13:9966 | tcp | |
| CN | 8.130.52.13:9966 | 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 |
| CN | 8.130.52.13:9966 | tcp | |
| CN | 8.130.52.13:9966 | tcp |
Files
memory/4268-0-0x0000023020FD0000-0x0000023021011000-memory.dmp
memory/4268-1-0x0000023022B60000-0x0000023022FD2000-memory.dmp