Analysis Overview
SHA256
250e81eeb4df4649ccb13e271ae3f80d44995b2f8ffca7a2c5e1c738546c2ab1
Threat Level: Known bad
The file bad_rhy_mayb.exe was found to be: Known bad.
Malicious Activity Summary
Detect Rhysida ransomware
Rhysida family
Rhysida
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-12-02 10:25
Signatures
Detect Rhysida ransomware
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Rhysida family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-02 10:25
Reported
2024-12-02 10:28
Platform
win7-20240708-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Detect Rhysida ransomware
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Rhysida
Rhysida family
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2092 wrote to memory of 316 | N/A | C:\Users\Admin\AppData\Local\Temp\bad_rhy_mayb.exe | C:\Windows\system32\WerFault.exe |
| PID 2092 wrote to memory of 316 | N/A | C:\Users\Admin\AppData\Local\Temp\bad_rhy_mayb.exe | C:\Windows\system32\WerFault.exe |
| PID 2092 wrote to memory of 316 | N/A | C:\Users\Admin\AppData\Local\Temp\bad_rhy_mayb.exe | C:\Windows\system32\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\bad_rhy_mayb.exe
"C:\Users\Admin\AppData\Local\Temp\bad_rhy_mayb.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2092 -s 72
Network
Files
memory/2092-0-0x0000000000400000-0x0000000000523000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-02 10:25
Reported
2024-12-02 10:28
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Detect Rhysida ransomware
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Rhysida
Rhysida family
Processes
C:\Users\Admin\AppData\Local\Temp\bad_rhy_mayb.exe
"C:\Users\Admin\AppData\Local\Temp\bad_rhy_mayb.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.173.189.20.in-addr.arpa | udp |
Files
memory/736-0-0x0000000000400000-0x0000000000523000-memory.dmp