Analysis Overview
SHA256
27ede957e2a23d1b959c371785f3ce79b463c9261c2d75f0b29d3cf00d9ec063
Threat Level: Likely benign
The file 2024-06-12_de39304e4665ec97990a0425dcf2be7f_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
2024-06-12 15:31
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-12 15:31
Reported
2024-06-12 15:34
Platform
win7-20240611-en
Max time kernel
119s
Max time network
124s
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\2024-06-12_de39304e4665ec97990a0425dcf2be7f_ryuk.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-12_de39304e4665ec97990a0425dcf2be7f_ryuk.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-12_de39304e4665ec97990a0425dcf2be7f_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-12_de39304e4665ec97990a0425dcf2be7f_ryuk.exe"
Network
Files
memory/1704-1-0x00000000001E0000-0x0000000000240000-memory.dmp
memory/1704-6-0x0000000140000000-0x0000000140237000-memory.dmp
memory/1704-7-0x00000000001E0000-0x0000000000240000-memory.dmp
memory/1704-8-0x00000000001E0000-0x0000000000240000-memory.dmp
memory/1704-15-0x0000000140000000-0x0000000140237000-memory.dmp
memory/1704-14-0x00000000001E0000-0x0000000000240000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-12 15:31
Reported
2024-06-12 15:34
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
151s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-12_de39304e4665ec97990a0425dcf2be7f_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-12_de39304e4665ec97990a0425dcf2be7f_ryuk.exe"
Network
Files
memory/4820-9-0x0000000000440000-0x00000000004A0000-memory.dmp
memory/4820-8-0x0000000140000000-0x0000000140237000-memory.dmp
memory/4820-12-0x0000000140000000-0x0000000140237000-memory.dmp
memory/4820-6-0x0000000000440000-0x00000000004A0000-memory.dmp
memory/4820-1-0x0000000000440000-0x00000000004A0000-memory.dmp