Analysis Overview
SHA256
bd7176c5f464cda3f426a15931b8a92ab0dcee808d3f85ed1d3132c34b0b405a
Threat Level: Shows suspicious behavior
The file bd7176c5f464cda3f426a15931b8a92ab0dcee808d3f85ed1d3132c34b0b405a was found to be: Shows suspicious behavior.
Malicious Activity Summary
Writes to the Master Boot Record (MBR)
Unsigned PE
Program crash
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-09 00:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 00:42
Reported
2024-05-09 00:44
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PHYSICALDRIVE0 | C:\Users\Admin\AppData\Local\Temp\bd7176c5f464cda3f426a15931b8a92ab0dcee808d3f85ed1d3132c34b0b405a.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\bd7176c5f464cda3f426a15931b8a92ab0dcee808d3f85ed1d3132c34b0b405a.exe
"C:\Users\Admin\AppData\Local\Temp\bd7176c5f464cda3f426a15931b8a92ab0dcee808d3f85ed1d3132c34b0b405a.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| BE | 2.17.196.137:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 137.196.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | udp |
Files
memory/1200-0-0x0000000002360000-0x0000000002361000-memory.dmp
memory/1200-1-0x00000000025A0000-0x0000000002620000-memory.dmp
memory/1200-2-0x0000000000400000-0x000000000046F000-memory.dmp
memory/1200-3-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/1200-4-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/1200-7-0x0000000000400000-0x000000000046F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 00:42
Reported
2024-05-09 00:44
Platform
win11-20240508-en
Max time kernel
146s
Max time network
153s
Command Line
Signatures
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PHYSICALDRIVE0 | C:\Users\Admin\AppData\Local\Temp\bd7176c5f464cda3f426a15931b8a92ab0dcee808d3f85ed1d3132c34b0b405a.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\bd7176c5f464cda3f426a15931b8a92ab0dcee808d3f85ed1d3132c34b0b405a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\bd7176c5f464cda3f426a15931b8a92ab0dcee808d3f85ed1d3132c34b0b405a.exe
"C:\Users\Admin\AppData\Local\Temp\bd7176c5f464cda3f426a15931b8a92ab0dcee808d3f85ed1d3132c34b0b405a.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5076 -ip 5076
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 724
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
Files
memory/5076-0-0x0000000002240000-0x0000000002241000-memory.dmp
memory/5076-1-0x0000000002550000-0x00000000025D0000-memory.dmp
memory/5076-2-0x0000000000400000-0x000000000046F000-memory.dmp
memory/5076-3-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/5076-4-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/5076-7-0x0000000000400000-0x000000000046F000-memory.dmp