Analysis Overview
SHA256
242c9912e7a8cd65adbcfabb56a77d5f578a930ae47a96b4a1ee53718712d523
Threat Level: Likely benign
The file 2024-05-27_2a4b5e8a21d2e5289a8a8496c91c7195_cobalt-strike_ryuk was found to be: Likely benign.
Malicious Activity Summary
Unsigned PE
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-27 19:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-27 19:07
Reported
2024-05-27 19:10
Platform
win7-20231129-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\2024-05-27_2a4b5e8a21d2e5289a8a8496c91c7195_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-27_2a4b5e8a21d2e5289a8a8496c91c7195_cobalt-strike_ryuk.exe"
Network
Files
memory/2188-1-0x00000000022F0000-0x0000000002350000-memory.dmp
memory/2188-6-0x00000000022F0000-0x0000000002350000-memory.dmp
memory/2188-8-0x0000000140000000-0x00000001400F6000-memory.dmp
memory/2188-9-0x00000000022F0000-0x0000000002350000-memory.dmp
memory/2188-12-0x0000000140000000-0x00000001400F6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-27 19:07
Reported
2024-05-27 19:10
Platform
win10v2004-20240426-en
Max time kernel
93s
Max time network
94s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\2024-05-27_2a4b5e8a21d2e5289a8a8496c91c7195_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-05-27_2a4b5e8a21d2e5289a8a8496c91c7195_cobalt-strike_ryuk.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
Files
memory/1496-8-0x0000000140000000-0x00000001400F6000-memory.dmp
memory/1496-9-0x0000000000C00000-0x0000000000C60000-memory.dmp
memory/1496-6-0x0000000000C00000-0x0000000000C60000-memory.dmp
memory/1496-0-0x0000000000C00000-0x0000000000C60000-memory.dmp
memory/1496-12-0x0000000140000000-0x00000001400F6000-memory.dmp