Analysis Overview
SHA256
133351dacf91bf67355a02423e3e1cc6aae5bae7ccaeffad61e42f1c2334d769
Threat Level: Shows suspicious behavior
The file 133351dacf91bf67355a02423e3e1cc6aae5bae7ccaeffad61e42f1c2334d769 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 21:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-08 21:50
Reported
2024-05-08 21:53
Platform
win10v2004-20240426-en
Max time kernel
143s
Max time network
124s
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\133351dacf91bf67355a02423e3e1cc6aae5bae7ccaeffad61e42f1c2334d769.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\133351dacf91bf67355a02423e3e1cc6aae5bae7ccaeffad61e42f1c2334d769.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\133351dacf91bf67355a02423e3e1cc6aae5bae7ccaeffad61e42f1c2334d769.exe
"C:\Users\Admin\AppData\Local\Temp\133351dacf91bf67355a02423e3e1cc6aae5bae7ccaeffad61e42f1c2334d769.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1688 -ip 1688
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 700
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.99:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.99:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.14.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | 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/1688-0-0x0000000002140000-0x0000000002141000-memory.dmp
memory/1688-1-0x0000000002870000-0x00000000028F0000-memory.dmp
memory/1688-2-0x0000000000400000-0x000000000046F000-memory.dmp
memory/1688-3-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/1688-4-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/1688-7-0x0000000000400000-0x000000000046F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-08 21:50
Reported
2024-05-08 21:53
Platform
win11-20240508-en
Max time kernel
144s
Max time network
100s
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\133351dacf91bf67355a02423e3e1cc6aae5bae7ccaeffad61e42f1c2334d769.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\133351dacf91bf67355a02423e3e1cc6aae5bae7ccaeffad61e42f1c2334d769.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\133351dacf91bf67355a02423e3e1cc6aae5bae7ccaeffad61e42f1c2334d769.exe
"C:\Users\Admin\AppData\Local\Temp\133351dacf91bf67355a02423e3e1cc6aae5bae7ccaeffad61e42f1c2334d769.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3564 -ip 3564
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 712
Network
| Country | Destination | Domain | Proto |
| IE | 52.111.236.22:443 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
Files
memory/3564-0-0x0000000002240000-0x0000000002241000-memory.dmp
memory/3564-1-0x00000000028A0000-0x0000000002920000-memory.dmp
memory/3564-2-0x0000000000400000-0x000000000046F000-memory.dmp
memory/3564-3-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/3564-4-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/3564-7-0x0000000000400000-0x000000000046F000-memory.dmp