Analysis Overview
SHA256
4b50a8718f0d88015f04adf4e7e791d714196045faee0870c4ac072458d49690
Threat Level: Shows suspicious behavior
The file 4b50a8718f0d88015f04adf4e7e791d714196045faee0870c4ac072458d49690 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 02:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 02:12
Reported
2024-05-09 02:15
Platform
win10v2004-20240426-en
Max time kernel
150s
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\4b50a8718f0d88015f04adf4e7e791d714196045faee0870c4ac072458d49690.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\4b50a8718f0d88015f04adf4e7e791d714196045faee0870c4ac072458d49690.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4b50a8718f0d88015f04adf4e7e791d714196045faee0870c4ac072458d49690.exe
"C:\Users\Admin\AppData\Local\Temp\4b50a8718f0d88015f04adf4e7e791d714196045faee0870c4ac072458d49690.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1996 -ip 1996
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 712
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| BE | 2.17.107.105:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| BE | 2.17.107.105:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.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 | 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/1996-0-0x0000000002140000-0x0000000002141000-memory.dmp
memory/1996-1-0x0000000002780000-0x0000000002800000-memory.dmp
memory/1996-2-0x0000000000400000-0x000000000046F000-memory.dmp
memory/1996-3-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/1996-4-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/1996-6-0x0000000002140000-0x0000000002141000-memory.dmp
memory/1996-8-0x0000000000400000-0x000000000046F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 02:12
Reported
2024-05-09 02:15
Platform
win11-20240508-en
Max time kernel
146s
Max time network
152s
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\4b50a8718f0d88015f04adf4e7e791d714196045faee0870c4ac072458d49690.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\4b50a8718f0d88015f04adf4e7e791d714196045faee0870c4ac072458d49690.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4b50a8718f0d88015f04adf4e7e791d714196045faee0870c4ac072458d49690.exe
"C:\Users\Admin\AppData\Local\Temp\4b50a8718f0d88015f04adf4e7e791d714196045faee0870c4ac072458d49690.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1272 -ip 1272
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1272 -s 716
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
memory/1272-0-0x0000000002350000-0x0000000002351000-memory.dmp
memory/1272-1-0x00000000028F0000-0x0000000002970000-memory.dmp
memory/1272-2-0x0000000000400000-0x000000000046F000-memory.dmp
memory/1272-3-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/1272-4-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/1272-6-0x0000000002350000-0x0000000002351000-memory.dmp
memory/1272-8-0x0000000000400000-0x000000000046F000-memory.dmp