Analysis Overview
SHA256
a998cec77e7b7533e80bf428db5c11f8fece22be5d6b9f767e95b41f4f2ae263
Threat Level: Likely benign
The file 2025-07-02_d2d8794d8a26776b66edcc6905c6a64d_black-basta_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
2025-07-02 18:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-07-02 18:52
Reported
2025-07-02 18:55
Platform
win10v2004-20250619-en
Max time kernel
105s
Max time network
140s
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\2025-07-02_d2d8794d8a26776b66edcc6905c6a64d_black-basta_ryuk.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\2025-07-02_d2d8794d8a26776b66edcc6905c6a64d_black-basta_ryuk.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2025-07-02_d2d8794d8a26776b66edcc6905c6a64d_black-basta_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2025-07-02_d2d8794d8a26776b66edcc6905c6a64d_black-basta_ryuk.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.179.227:80 | c.pki.goog | tcp |
Files
memory/1548-0-0x0000000140000000-0x0000000140186000-memory.dmp
memory/1548-1-0x0000000000900000-0x0000000000960000-memory.dmp
memory/1548-9-0x0000000000900000-0x0000000000960000-memory.dmp
memory/1548-12-0x0000000000900000-0x0000000000960000-memory.dmp
memory/1548-13-0x0000000140000000-0x0000000140186000-memory.dmp