Analysis Overview
SHA256
f3e64dc35c4978c2c6afc86305181c832c63dd5fb1d1e89c73bbdc3400c94b21
Threat Level: Likely benign
The file 2024-06-09_b62bef837af2d074a8cd68708ae5ae82_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
2024-06-09 07:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-09 07:34
Reported
2024-06-09 07:36
Platform
win7-20240508-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-09_b62bef837af2d074a8cd68708ae5ae82_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-09_b62bef837af2d074a8cd68708ae5ae82_ryuk.exe"
Network
Files
memory/2416-0-0x0000000140000000-0x0000000140233000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-09 07:34
Reported
2024-06-09 07:37
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
151s
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\2024-06-09_b62bef837af2d074a8cd68708ae5ae82_ryuk.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-09_b62bef837af2d074a8cd68708ae5ae82_ryuk.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-09_b62bef837af2d074a8cd68708ae5ae82_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-09_b62bef837af2d074a8cd68708ae5ae82_ryuk.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 85.65.42.20.in-addr.arpa | udp |
Files
memory/2656-0-0x0000000140000000-0x0000000140233000-memory.dmp
memory/2656-9-0x00000000020A0000-0x0000000002100000-memory.dmp
memory/2656-1-0x00000000020A0000-0x0000000002100000-memory.dmp
memory/2656-13-0x00000000020A0000-0x0000000002100000-memory.dmp
memory/2656-14-0x0000000140000000-0x0000000140233000-memory.dmp