Analysis Overview
SHA256
55371c7e07003d5fcfe5cf3187b1ba865cbe5ad4b015db5d1bf06195c995080a
Threat Level: Shows suspicious behavior
The file 55371c7e07003d5fcfe5cf3187b1ba865cbe5ad4b015db5d1bf06195c995080a 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 01:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 01:22
Reported
2024-05-09 01:24
Platform
win10v2004-20240426-en
Max time kernel
146s
Max time network
151s
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\55371c7e07003d5fcfe5cf3187b1ba865cbe5ad4b015db5d1bf06195c995080a.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\55371c7e07003d5fcfe5cf3187b1ba865cbe5ad4b015db5d1bf06195c995080a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\55371c7e07003d5fcfe5cf3187b1ba865cbe5ad4b015db5d1bf06195c995080a.exe
"C:\Users\Admin\AppData\Local\Temp\55371c7e07003d5fcfe5cf3187b1ba865cbe5ad4b015db5d1bf06195c995080a.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3576 -ip 3576
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 756
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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 2.17.107.105:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| BE | 2.17.107.105:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 105.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.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 | 205.47.74.20.in-addr.arpa | udp |
Files
memory/3576-0-0x00000000006A0000-0x00000000006A1000-memory.dmp
memory/3576-2-0x0000000000400000-0x000000000046F000-memory.dmp
memory/3576-1-0x00000000024B0000-0x0000000002530000-memory.dmp
memory/3576-3-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/3576-4-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/3576-7-0x0000000000400000-0x000000000046F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 01:22
Reported
2024-05-09 01:24
Platform
win11-20240426-en
Max time kernel
147s
Max time network
150s
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\55371c7e07003d5fcfe5cf3187b1ba865cbe5ad4b015db5d1bf06195c995080a.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\55371c7e07003d5fcfe5cf3187b1ba865cbe5ad4b015db5d1bf06195c995080a.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\55371c7e07003d5fcfe5cf3187b1ba865cbe5ad4b015db5d1bf06195c995080a.exe
"C:\Users\Admin\AppData\Local\Temp\55371c7e07003d5fcfe5cf3187b1ba865cbe5ad4b015db5d1bf06195c995080a.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3324 -ip 3324
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 704
Network
| Country | Destination | Domain | Proto |
| IE | 52.111.236.22:443 | tcp |
Files
memory/3324-0-0x0000000002380000-0x0000000002381000-memory.dmp
memory/3324-2-0x0000000000400000-0x000000000046F000-memory.dmp
memory/3324-1-0x0000000002A00000-0x0000000002A80000-memory.dmp
memory/3324-3-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/3324-4-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/3324-7-0x0000000000400000-0x000000000046F000-memory.dmp