Analysis Overview
SHA256
611592169b2b74321ce3cea8d73d3d9430a49750b38a751d597e2761d685f742
Threat Level: Likely benign
The file 2024-06-01_933964a2ad5d53dc5c0059e1723d4daf_cobalt-strike_ryuk was found to be: Likely benign.
Malicious Activity Summary
Unsigned PE
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-01 20:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-01 20:12
Reported
2024-06-01 20:14
Platform
win7-20240508-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-01_933964a2ad5d53dc5c0059e1723d4daf_cobalt-strike_ryuk.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-01_933964a2ad5d53dc5c0059e1723d4daf_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-01_933964a2ad5d53dc5c0059e1723d4daf_cobalt-strike_ryuk.exe"
Network
Files
memory/1636-0-0x00000000008F0000-0x0000000000950000-memory.dmp
memory/1636-7-0x00000000008F0000-0x0000000000950000-memory.dmp
memory/1636-6-0x0000000140000000-0x00000001400CF000-memory.dmp
memory/1636-8-0x00000000008F0000-0x0000000000950000-memory.dmp
memory/1636-13-0x0000000140000000-0x00000001400CF000-memory.dmp
memory/1636-12-0x00000000008F0000-0x0000000000950000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-01 20:12
Reported
2024-06-01 20:14
Platform
win10v2004-20240508-en
Max time kernel
133s
Max time network
124s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-01_933964a2ad5d53dc5c0059e1723d4daf_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-01_933964a2ad5d53dc5c0059e1723d4daf_cobalt-strike_ryuk.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 106.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.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 | 26.35.223.20.in-addr.arpa | udp |
Files
memory/3204-8-0x0000000000CE0000-0x0000000000D40000-memory.dmp
memory/3204-10-0x0000000000CE0000-0x0000000000D40000-memory.dmp
memory/3204-12-0x0000000140000000-0x00000001400CF000-memory.dmp
memory/3204-7-0x0000000000CE0000-0x0000000000D40000-memory.dmp
memory/3204-6-0x0000000140000000-0x00000001400CF000-memory.dmp
memory/3204-0-0x0000000000CE0000-0x0000000000D40000-memory.dmp