Analysis Overview
SHA256
2cfda2813a7cef31db099559eb97a048f23e4a385221558054a8c1eef2ab71a3
Threat Level: Shows suspicious behavior
The file 2cfda2813a7cef31db099559eb97a048f23e4a385221558054a8c1eef2ab71a3 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
2024-05-08 22:20
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-08 22:20
Reported
2024-05-08 22:23
Platform
win10v2004-20240508-en
Max time kernel
146s
Max time network
122s
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\2cfda2813a7cef31db099559eb97a048f23e4a385221558054a8c1eef2ab71a3.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2cfda2813a7cef31db099559eb97a048f23e4a385221558054a8c1eef2ab71a3.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2cfda2813a7cef31db099559eb97a048f23e4a385221558054a8c1eef2ab71a3.exe
"C:\Users\Admin\AppData\Local\Temp\2cfda2813a7cef31db099559eb97a048f23e4a385221558054a8c1eef2ab71a3.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 64 -ip 64
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 688
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/64-0-0x00000000006B0000-0x00000000006B1000-memory.dmp
memory/64-1-0x0000000002830000-0x00000000028B0000-memory.dmp
memory/64-2-0x0000000000400000-0x000000000046F000-memory.dmp
memory/64-3-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/64-4-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/64-7-0x0000000000400000-0x000000000046F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-08 22:20
Reported
2024-05-08 22:23
Platform
win11-20240508-en
Max time kernel
146s
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\2cfda2813a7cef31db099559eb97a048f23e4a385221558054a8c1eef2ab71a3.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2cfda2813a7cef31db099559eb97a048f23e4a385221558054a8c1eef2ab71a3.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2cfda2813a7cef31db099559eb97a048f23e4a385221558054a8c1eef2ab71a3.exe
"C:\Users\Admin\AppData\Local\Temp\2cfda2813a7cef31db099559eb97a048f23e4a385221558054a8c1eef2ab71a3.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1272 -ip 1272
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1272 -s 788
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/1272-0-0x0000000002350000-0x0000000002351000-memory.dmp
memory/1272-1-0x00000000028A0000-0x0000000002920000-memory.dmp
memory/1272-3-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/1272-2-0x0000000000400000-0x000000000046F000-memory.dmp
memory/1272-4-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/1272-7-0x0000000000400000-0x000000000046F000-memory.dmp