Analysis Overview
SHA256
3ef8b460d9171c96116fe3d2583fa84f491750f16b5fcf57b839577fb7dc3390
Threat Level: Likely benign
The file 3ef8b460d9171c96116fe3d2583fa84f491750f16b5fcf57b839577fb7dc3390 was found to be: Likely benign.
Malicious Activity Summary
Unsigned PE
Checks processor information in registry
Enumerates system info in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-13 21:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-13 21:59
Reported
2024-06-13 22:02
Platform
win7-20231129-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\3ef8b460d9171c96116fe3d2583fa84f491750f16b5fcf57b839577fb7dc3390.exe
"C:\Users\Admin\AppData\Local\Temp\3ef8b460d9171c96116fe3d2583fa84f491750f16b5fcf57b839577fb7dc3390.exe"
Network
Files
memory/2332-0-0x000007FEF5EAE000-0x000007FEF5EAF000-memory.dmp
memory/2332-1-0x000007FEF5BF0000-0x000007FEF658D000-memory.dmp
memory/2332-2-0x000007FEF5BF0000-0x000007FEF658D000-memory.dmp
memory/2332-3-0x000007FEF5BF0000-0x000007FEF658D000-memory.dmp
memory/2332-4-0x000007FEF5BF0000-0x000007FEF658D000-memory.dmp
memory/2332-5-0x000007FEF5BF0000-0x000007FEF658D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 21:59
Reported
2024-06-13 22:02
Platform
win10v2004-20240611-en
Max time kernel
93s
Max time network
95s
Command Line
Signatures
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeBackupPrivilege | N/A | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4128 wrote to memory of 4300 | N/A | C:\Users\Admin\AppData\Local\Temp\3ef8b460d9171c96116fe3d2583fa84f491750f16b5fcf57b839577fb7dc3390.exe | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe |
| PID 4128 wrote to memory of 4300 | N/A | C:\Users\Admin\AppData\Local\Temp\3ef8b460d9171c96116fe3d2583fa84f491750f16b5fcf57b839577fb7dc3390.exe | C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3ef8b460d9171c96116fe3d2583fa84f491750f16b5fcf57b839577fb7dc3390.exe
"C:\Users\Admin\AppData\Local\Temp\3ef8b460d9171c96116fe3d2583fa84f491750f16b5fcf57b839577fb7dc3390.exe"
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
dw20.exe -x -s 1148
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 |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.251.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.15.31.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/4128-0-0x00007FF8460B5000-0x00007FF8460B6000-memory.dmp
memory/4128-1-0x000000001BF10000-0x000000001BFB6000-memory.dmp
memory/4128-2-0x00007FF845E00000-0x00007FF8467A1000-memory.dmp
memory/4128-3-0x000000001C490000-0x000000001C95E000-memory.dmp
memory/4128-4-0x00007FF845E00000-0x00007FF8467A1000-memory.dmp
memory/4128-5-0x000000001CA60000-0x000000001CAFC000-memory.dmp
memory/4128-6-0x0000000001800000-0x0000000001808000-memory.dmp
memory/4128-7-0x000000001CBC0000-0x000000001CC0C000-memory.dmp
memory/4128-8-0x00007FF845E00000-0x00007FF8467A1000-memory.dmp
memory/4128-15-0x00007FF845E00000-0x00007FF8467A1000-memory.dmp