Analysis Overview
SHA256
a4d469c57850d252e1634a45e3672053a4f79c23d965d12e0928f751eb66089f
Threat Level: Shows suspicious behavior
The file a4d469c57850d252e1634a45e3672053a4f79c23d965d12e0928f751eb66089f 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 01:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 01:52
Reported
2024-05-09 01:55
Platform
win10v2004-20240426-en
Max time kernel
144s
Max time network
125s
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\a4d469c57850d252e1634a45e3672053a4f79c23d965d12e0928f751eb66089f.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\a4d469c57850d252e1634a45e3672053a4f79c23d965d12e0928f751eb66089f.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a4d469c57850d252e1634a45e3672053a4f79c23d965d12e0928f751eb66089f.exe
"C:\Users\Admin\AppData\Local\Temp\a4d469c57850d252e1634a45e3672053a4f79c23d965d12e0928f751eb66089f.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1300 -ip 1300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1300 -s 708
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| BE | 2.17.196.137:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 137.196.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/1300-0-0x0000000002140000-0x0000000002141000-memory.dmp
memory/1300-2-0x0000000000400000-0x000000000046F000-memory.dmp
memory/1300-3-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/1300-1-0x0000000002230000-0x00000000022B0000-memory.dmp
memory/1300-4-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/1300-7-0x0000000000400000-0x000000000046F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 01:52
Reported
2024-05-09 01:55
Platform
win11-20240426-en
Max time kernel
141s
Max time network
93s
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\a4d469c57850d252e1634a45e3672053a4f79c23d965d12e0928f751eb66089f.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a4d469c57850d252e1634a45e3672053a4f79c23d965d12e0928f751eb66089f.exe
"C:\Users\Admin\AppData\Local\Temp\a4d469c57850d252e1634a45e3672053a4f79c23d965d12e0928f751eb66089f.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
memory/3976-0-0x0000000002240000-0x0000000002241000-memory.dmp
memory/3976-1-0x00000000028E0000-0x0000000002960000-memory.dmp
memory/3976-2-0x0000000000400000-0x000000000046F000-memory.dmp
memory/3976-3-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/3976-4-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/3976-7-0x0000000000400000-0x000000000046F000-memory.dmp