Analysis Overview
SHA256
5b7f85f5bcad72000186b7aef0a97cd2dd0221eb4f4cf7f097d211d3c8f90f73
Threat Level: Likely benign
The file 2024-06-13_5756927ca0b07c63d46321f9cfdca69e_ryuk was found to be: Likely benign.
Malicious Activity Summary
Drops file in System32 directory
Unsigned PE
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-13 09:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-13 09:50
Reported
2024-06-13 09:52
Platform
win7-20240611-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-13_5756927ca0b07c63d46321f9cfdca69e_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-13_5756927ca0b07c63d46321f9cfdca69e_ryuk.exe"
Network
Files
memory/1876-0-0x0000000140000000-0x0000000140259000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 09:50
Reported
2024-06-13 09:52
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
51s
Command Line
Signatures
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\alg.exe | C:\Users\Admin\AppData\Local\Temp\2024-06-13_5756927ca0b07c63d46321f9cfdca69e_ryuk.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-13_5756927ca0b07c63d46321f9cfdca69e_ryuk.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-13_5756927ca0b07c63d46321f9cfdca69e_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-13_5756927ca0b07c63d46321f9cfdca69e_ryuk.exe"
Network
Files
memory/1484-0-0x0000000140000000-0x0000000140259000-memory.dmp
memory/1484-9-0x0000000000830000-0x0000000000890000-memory.dmp
memory/1484-1-0x0000000000830000-0x0000000000890000-memory.dmp
memory/1484-15-0x0000000000830000-0x0000000000890000-memory.dmp
memory/1484-14-0x0000000140000000-0x0000000140259000-memory.dmp