Analysis Overview
SHA256
3c694311692b7987c306c2764edc877f6c2a2471a62a37d275147be81aa3ba26
Threat Level: Shows suspicious behavior
The file 3c694311692b7987c306c2764edc877f6c2a2471a62a37d275147be81aa3ba26 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Writes to the Master Boot Record (MBR)
Program crash
Unsigned PE
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-08 22:00
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-08 22:00
Reported
2024-05-08 22:03
Platform
win10v2004-20240426-en
Max time kernel
143s
Max time network
126s
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\3c694311692b7987c306c2764edc877f6c2a2471a62a37d275147be81aa3ba26.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\3c694311692b7987c306c2764edc877f6c2a2471a62a37d275147be81aa3ba26.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3c694311692b7987c306c2764edc877f6c2a2471a62a37d275147be81aa3ba26.exe
"C:\Users\Admin\AppData\Local\Temp\3c694311692b7987c306c2764edc877f6c2a2471a62a37d275147be81aa3ba26.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 388 -ip 388
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 388 -s 704
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 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.146:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 130.211.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.146:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.14.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.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 | 88.156.103.20.in-addr.arpa | udp |
Files
memory/388-0-0x00000000006A0000-0x00000000006A1000-memory.dmp
memory/388-1-0x0000000002790000-0x0000000002810000-memory.dmp
memory/388-2-0x0000000000400000-0x000000000046F000-memory.dmp
memory/388-3-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/388-4-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/388-7-0x0000000000400000-0x000000000046F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-08 22:00
Reported
2024-05-08 22:03
Platform
win11-20240508-en
Max time kernel
147s
Max time network
98s
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\3c694311692b7987c306c2764edc877f6c2a2471a62a37d275147be81aa3ba26.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\3c694311692b7987c306c2764edc877f6c2a2471a62a37d275147be81aa3ba26.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3c694311692b7987c306c2764edc877f6c2a2471a62a37d275147be81aa3ba26.exe
"C:\Users\Admin\AppData\Local\Temp\3c694311692b7987c306c2764edc877f6c2a2471a62a37d275147be81aa3ba26.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2668 -ip 2668
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 732
Network
Files
memory/2668-0-0x0000000002240000-0x0000000002241000-memory.dmp
memory/2668-1-0x0000000002930000-0x00000000029B0000-memory.dmp
memory/2668-2-0x0000000000400000-0x000000000046F000-memory.dmp
memory/2668-3-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/2668-4-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/2668-7-0x0000000000400000-0x000000000046F000-memory.dmp