Analysis Overview
SHA256
581977ec454b59b76e61b672812cd142bfe1f0424c8263af89395f95f918adcf
Threat Level: Shows suspicious behavior
The file 581977ec454b59b76e61b672812cd142bfe1f0424c8263af89395f95f918adcf 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 01:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 01:02
Reported
2024-05-09 01:04
Platform
win10v2004-20240508-en
Max time kernel
149s
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\581977ec454b59b76e61b672812cd142bfe1f0424c8263af89395f95f918adcf.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\581977ec454b59b76e61b672812cd142bfe1f0424c8263af89395f95f918adcf.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\581977ec454b59b76e61b672812cd142bfe1f0424c8263af89395f95f918adcf.exe
"C:\Users\Admin\AppData\Local\Temp\581977ec454b59b76e61b672812cd142bfe1f0424c8263af89395f95f918adcf.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1004 -ip 1004
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1004 -s 716
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 131.72.42.20.in-addr.arpa | udp |
Files
memory/1004-0-0x0000000000680000-0x0000000000681000-memory.dmp
memory/1004-1-0x00000000027E0000-0x0000000002860000-memory.dmp
memory/1004-2-0x0000000000400000-0x000000000046F000-memory.dmp
memory/1004-3-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/1004-4-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/1004-6-0x0000000000680000-0x0000000000681000-memory.dmp
memory/1004-8-0x0000000000400000-0x000000000046F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 01:02
Reported
2024-05-09 01:04
Platform
win11-20240426-en
Max time kernel
141s
Max time network
94s
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\581977ec454b59b76e61b672812cd142bfe1f0424c8263af89395f95f918adcf.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\581977ec454b59b76e61b672812cd142bfe1f0424c8263af89395f95f918adcf.exe
"C:\Users\Admin\AppData\Local\Temp\581977ec454b59b76e61b672812cd142bfe1f0424c8263af89395f95f918adcf.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
memory/1136-0-0x0000000002240000-0x0000000002241000-memory.dmp
memory/1136-1-0x0000000002900000-0x0000000002980000-memory.dmp
memory/1136-2-0x0000000000400000-0x000000000046F000-memory.dmp
memory/1136-3-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/1136-4-0x0000000000400000-0x00000000004EE000-memory.dmp
memory/1136-5-0x0000000002240000-0x0000000002241000-memory.dmp
memory/1136-8-0x0000000000400000-0x000000000046F000-memory.dmp