Analysis Overview
SHA256
1fea3d2535570595a7be62c288819bdbba740aeb8b00bded229cfb7ea2165941
Threat Level: Likely benign
The file 2024-06-03_00c4858269485e92f571421d58b993ff_cobalt-strike_ryuk was found to be: Likely benign.
Malicious Activity Summary
Unsigned PE
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-03 13:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-03 13:23
Reported
2024-06-03 13:25
Platform
win7-20240215-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-03_00c4858269485e92f571421d58b993ff_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-03_00c4858269485e92f571421d58b993ff_cobalt-strike_ryuk.exe"
Network
Files
memory/1756-0-0x0000000140000000-0x00000001400CF000-memory.dmp
memory/1756-1-0x0000000000BB0000-0x0000000000C10000-memory.dmp
memory/1756-7-0x0000000000BB0000-0x0000000000C10000-memory.dmp
memory/1756-8-0x0000000000BB0000-0x0000000000C10000-memory.dmp
memory/1756-13-0x0000000000BB0000-0x0000000000C10000-memory.dmp
memory/1756-12-0x0000000140000000-0x00000001400CF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-03 13:23
Reported
2024-06-03 13:25
Platform
win10v2004-20240508-en
Max time kernel
133s
Max time network
123s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-03_00c4858269485e92f571421d58b993ff_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-03_00c4858269485e92f571421d58b993ff_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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.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 | 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 | 57.169.31.20.in-addr.arpa | udp |
Files
memory/2712-0-0x0000000002D80000-0x0000000002DE0000-memory.dmp
memory/2712-9-0x0000000002D80000-0x0000000002DE0000-memory.dmp
memory/2712-7-0x0000000002D80000-0x0000000002DE0000-memory.dmp
memory/2712-13-0x0000000140000000-0x00000001400CF000-memory.dmp
memory/2712-12-0x0000000002D80000-0x0000000002DE0000-memory.dmp
memory/2712-6-0x0000000140000000-0x00000001400CF000-memory.dmp