Analysis Overview
SHA256
25a2d5f5ab683972452c282fed5c411a5c1e3b05b00b74882a4a32a451871574
Threat Level: Known bad
The file 2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk was found to be: Known bad.
Malicious Activity Summary
Azov
Renames multiple (106) files with added filename extension
Adds Run key to start application
Enumerates connected drives
Drops file in Program Files directory
Unsigned PE
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-16 12:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 12:01
Reported
2024-06-16 12:03
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
151s
Command Line
Signatures
Azov
Renames multiple (106) files with added filename extension
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\2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe | N/A |
Enumerates connected drives
Drops file in Program Files directory
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-16_625b6729f24d17a7ace02ad490384fd3_ryuk.exe"
Network
Files
memory/4796-3-0x000001903E200000-0x000001903E205000-memory.dmp
memory/4796-1-0x000001903E210000-0x000001903E214000-memory.dmp
memory/4796-0-0x000001903C9F0000-0x000001903C9F7000-memory.dmp
memory/4796-6-0x000001903E200000-0x000001903E205000-memory.dmp
memory/4796-7-0x000001903E210000-0x000001903E214000-memory.dmp
memory/4796-11-0x000001903E200000-0x000001903E205000-memory.dmp
memory/4796-12-0x000001903E200000-0x000001903E205000-memory.dmp
C:\Program Files\7-Zip\Lang\RESTORE_FILES.txt
| MD5 | 78ede93114e65f9160fd03d3357c56e6 |
| SHA1 | 88d531b101e57655f1d0d26c6b3257aa2468d460 |
| SHA256 | c97412fbf88da8f91099a52888dea4c3f222cd95af3e681e3271cbca8b6b7bb5 |
| SHA512 | 074a4c741273902ccacb6f573b96d8accedb2ee405dbd04350cdbf54d180c1fd577a4e90c2aae26bf72f3782403f4494db6e3501a04cfd9d7d81a6bc14884b9d |