Analysis Overview
SHA256
38992532c65e09977713439485595024b0c7f3f78ae343b21c0b8a24676abaac
Threat Level: Likely benign
The file 2024-06-02_4e1394c88e192dcf910947630a76f05d_cobalt-strike_ryuk was found to be: Likely benign.
Malicious Activity Summary
Unsigned PE
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-02 01:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-02 01:04
Reported
2024-06-02 01:07
Platform
win7-20240215-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-02_4e1394c88e192dcf910947630a76f05d_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-02_4e1394c88e192dcf910947630a76f05d_cobalt-strike_ryuk.exe"
Network
Files
memory/2328-0-0x0000000002340000-0x00000000023A0000-memory.dmp
memory/2328-8-0x0000000140000000-0x00000001400CF000-memory.dmp
memory/2328-9-0x0000000002340000-0x00000000023A0000-memory.dmp
memory/2328-13-0x0000000140000000-0x00000001400CF000-memory.dmp
memory/2328-12-0x0000000002340000-0x00000000023A0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-02 01:04
Reported
2024-06-02 01:07
Platform
win10v2004-20240508-en
Max time kernel
141s
Max time network
126s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-02_4e1394c88e192dcf910947630a76f05d_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-02_4e1394c88e192dcf910947630a76f05d_cobalt-strike_ryuk.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.211.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
Files
memory/4044-0-0x0000000140000000-0x00000001400CF000-memory.dmp
memory/4044-9-0x00000000035F0000-0x0000000003650000-memory.dmp
memory/4044-7-0x00000000035F0000-0x0000000003650000-memory.dmp
memory/4044-2-0x00000000035F0000-0x0000000003650000-memory.dmp
memory/4044-11-0x0000000140000000-0x00000001400CF000-memory.dmp