Analysis Overview
SHA256
b807971d3df6b2a7239381ebcd4a24e9c3c22bc29f8060f1665971ab4c117536
Threat Level: Shows suspicious behavior
The file b807971d3df6b2a7239381ebcd4a24e9c3c22bc29f8060f1665971ab4c117536 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Writes to the Master Boot Record (MBR)
Unsigned PE
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-07 05:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-07 05:44
Reported
2024-05-07 05:47
Platform
win10v2004-20240426-en
Max time kernel
140s
Max time network
101s
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\b807971d3df6b2a7239381ebcd4a24e9c3c22bc29f8060f1665971ab4c117536.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b807971d3df6b2a7239381ebcd4a24e9c3c22bc29f8060f1665971ab4c117536.exe
"C:\Users\Admin\AppData\Local\Temp\b807971d3df6b2a7239381ebcd4a24e9c3c22bc29f8060f1665971ab4c117536.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 139.53.16.96.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 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.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 | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
Files
memory/5072-2-0x0000000004780000-0x00000000047EB000-memory.dmp
memory/5072-1-0x0000000002BE0000-0x0000000002CE0000-memory.dmp
memory/5072-3-0x0000000000400000-0x000000000046F000-memory.dmp
memory/5072-4-0x0000000000400000-0x0000000002B4D000-memory.dmp
memory/5072-5-0x0000000000400000-0x0000000002B4D000-memory.dmp
memory/5072-7-0x0000000002BE0000-0x0000000002CE0000-memory.dmp
memory/5072-8-0x0000000004780000-0x00000000047EB000-memory.dmp
memory/5072-9-0x0000000000400000-0x000000000046F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-07 05:44
Reported
2024-05-07 05:47
Platform
win11-20240419-en
Max time kernel
147s
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\b807971d3df6b2a7239381ebcd4a24e9c3c22bc29f8060f1665971ab4c117536.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b807971d3df6b2a7239381ebcd4a24e9c3c22bc29f8060f1665971ab4c117536.exe
"C:\Users\Admin\AppData\Local\Temp\b807971d3df6b2a7239381ebcd4a24e9c3c22bc29f8060f1665971ab4c117536.exe"
Network
Files
memory/3480-1-0x0000000002C00000-0x0000000002D00000-memory.dmp
memory/3480-2-0x0000000004860000-0x00000000048CB000-memory.dmp
memory/3480-3-0x0000000000400000-0x000000000046F000-memory.dmp
memory/3480-4-0x0000000000400000-0x0000000002B4D000-memory.dmp
memory/3480-5-0x0000000000400000-0x0000000002B4D000-memory.dmp
memory/3480-7-0x0000000002C00000-0x0000000002D00000-memory.dmp
memory/3480-8-0x0000000004860000-0x00000000048CB000-memory.dmp
memory/3480-10-0x0000000000400000-0x000000000046F000-memory.dmp