Analysis Overview
SHA256
400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe
Threat Level: Known bad
The file 400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe was found to be: Known bad.
Malicious Activity Summary
Stealc
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Checks BIOS information in registry
Identifies Wine through registry keys
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-20 01:18
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-20 01:18
Reported
2024-09-20 01:20
Platform
win7-20240903-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Stealc
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe
"C:\Users\Admin\AppData\Local\Temp\400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe"
Network
| Country | Destination | Domain | Proto |
| RU | 185.215.113.103:80 | 185.215.113.103 | tcp |
Files
memory/2232-0-0x0000000000320000-0x00000000007F8000-memory.dmp
memory/2232-1-0x00000000777C0000-0x00000000777C2000-memory.dmp
memory/2232-3-0x0000000000320000-0x00000000007F8000-memory.dmp
memory/2232-2-0x0000000000321000-0x0000000000335000-memory.dmp
memory/2232-4-0x0000000000320000-0x00000000007F8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-20 01:18
Reported
2024-09-20 01:20
Platform
win10v2004-20240802-en
Max time kernel
94s
Max time network
98s
Command Line
Signatures
Stealc
Identifies VirtualBox via ACPI registry values (likely anti-VM)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe
"C:\Users\Admin\AppData\Local\Temp\400b3d8c0468f93c12fc32a9bcb323ab401c8da872755fa176fa1063798a5efe.exe"
Network
| Country | Destination | Domain | Proto |
| RU | 185.215.113.103:80 | 185.215.113.103 | tcp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.113.215.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/4704-0-0x0000000000DA0000-0x0000000001278000-memory.dmp
memory/4704-1-0x0000000077824000-0x0000000077826000-memory.dmp
memory/4704-2-0x0000000000DA1000-0x0000000000DB5000-memory.dmp
memory/4704-3-0x0000000000DA0000-0x0000000001278000-memory.dmp
memory/4704-4-0x0000000000DA0000-0x0000000001278000-memory.dmp