Analysis Overview
SHA256
5749cbd7c8791265cd5e6372d6d5a141f1c0aa7bebba0864b146a68683e39c9a
Threat Level: Shows suspicious behavior
The file 2024-06-11_c1357900785b368cebd03562b0411033_cobalt-strike_ryuk was found to be: Shows suspicious behavior.
Malicious Activity Summary
Adds Run key to start application
Unsigned PE
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-11 15:10
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-11 15:10
Reported
2024-06-11 15:12
Platform
win7-20231129-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bandera = "C:\\ProgramData\\rdpclient.exe" | C:\Users\Admin\AppData\Local\Temp\2024-06-11_c1357900785b368cebd03562b0411033_cobalt-strike_ryuk.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-11_c1357900785b368cebd03562b0411033_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-11_c1357900785b368cebd03562b0411033_cobalt-strike_ryuk.exe"
Network
Files
memory/2896-3-0x0000000000100000-0x0000000000105000-memory.dmp
memory/2896-2-0x000000013FAE0000-0x000000013FB21000-memory.dmp
memory/2896-0-0x0000000000910000-0x0000000000914000-memory.dmp
memory/2896-12-0x0000000000100000-0x0000000000105000-memory.dmp
memory/2896-11-0x0000000000910000-0x0000000000914000-memory.dmp
memory/2896-10-0x0000000000100000-0x0000000000105000-memory.dmp
memory/2896-9-0x00000000000E0000-0x00000000000E7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-11 15:10
Reported
2024-06-11 15:12
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
149s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-11_c1357900785b368cebd03562b0411033_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-11_c1357900785b368cebd03562b0411033_cobalt-strike_ryuk.exe"
Network
Files
memory/1128-0-0x000001C215F20000-0x000001C215F24000-memory.dmp
memory/1128-3-0x000001C215F00000-0x000001C215F05000-memory.dmp
memory/1128-5-0x000001C215F00000-0x000001C215F05000-memory.dmp
memory/1128-2-0x00007FF7EECC0000-0x00007FF7EED01000-memory.dmp
memory/1128-6-0x000001C214600000-0x000001C214607000-memory.dmp