Analysis Overview
SHA256
91d20ed7e7cb5e93f1a7c51ae70ff4f45bd444b9547f0dfad6dcccec6e7aa8b8
Threat Level: Known bad
The file 91d20ed7e7cb5e93f1a7c51ae70ff4f45bd444b9547f0dfad6dcccec6e7aa8b8.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
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-02 08:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-02 08:52
Reported
2024-10-02 08:55
Platform
win7-20240903-en
Max time kernel
118s
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\91d20ed7e7cb5e93f1a7c51ae70ff4f45bd444b9547f0dfad6dcccec6e7aa8b8.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\91d20ed7e7cb5e93f1a7c51ae70ff4f45bd444b9547f0dfad6dcccec6e7aa8b8.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\91d20ed7e7cb5e93f1a7c51ae70ff4f45bd444b9547f0dfad6dcccec6e7aa8b8.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\91d20ed7e7cb5e93f1a7c51ae70ff4f45bd444b9547f0dfad6dcccec6e7aa8b8.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\91d20ed7e7cb5e93f1a7c51ae70ff4f45bd444b9547f0dfad6dcccec6e7aa8b8.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\91d20ed7e7cb5e93f1a7c51ae70ff4f45bd444b9547f0dfad6dcccec6e7aa8b8.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\91d20ed7e7cb5e93f1a7c51ae70ff4f45bd444b9547f0dfad6dcccec6e7aa8b8.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\91d20ed7e7cb5e93f1a7c51ae70ff4f45bd444b9547f0dfad6dcccec6e7aa8b8.exe
"C:\Users\Admin\AppData\Local\Temp\91d20ed7e7cb5e93f1a7c51ae70ff4f45bd444b9547f0dfad6dcccec6e7aa8b8.exe"
Network
| Country | Destination | Domain | Proto |
| RU | 185.215.113.37:80 | 185.215.113.37 | tcp |
Files
memory/1576-0-0x0000000000E40000-0x00000000014F6000-memory.dmp
memory/1576-2-0x0000000000E40000-0x00000000014F6000-memory.dmp
memory/1576-1-0x0000000000E40000-0x00000000014F6000-memory.dmp
memory/1576-3-0x0000000000E40000-0x00000000014F6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-02 08:52
Reported
2024-10-02 08:55
Platform
win10v2004-20240910-en
Max time kernel
133s
Max time network
102s
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\91d20ed7e7cb5e93f1a7c51ae70ff4f45bd444b9547f0dfad6dcccec6e7aa8b8.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\91d20ed7e7cb5e93f1a7c51ae70ff4f45bd444b9547f0dfad6dcccec6e7aa8b8.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\91d20ed7e7cb5e93f1a7c51ae70ff4f45bd444b9547f0dfad6dcccec6e7aa8b8.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\91d20ed7e7cb5e93f1a7c51ae70ff4f45bd444b9547f0dfad6dcccec6e7aa8b8.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\91d20ed7e7cb5e93f1a7c51ae70ff4f45bd444b9547f0dfad6dcccec6e7aa8b8.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\91d20ed7e7cb5e93f1a7c51ae70ff4f45bd444b9547f0dfad6dcccec6e7aa8b8.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\91d20ed7e7cb5e93f1a7c51ae70ff4f45bd444b9547f0dfad6dcccec6e7aa8b8.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\91d20ed7e7cb5e93f1a7c51ae70ff4f45bd444b9547f0dfad6dcccec6e7aa8b8.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\91d20ed7e7cb5e93f1a7c51ae70ff4f45bd444b9547f0dfad6dcccec6e7aa8b8.exe
"C:\Users\Admin\AppData\Local\Temp\91d20ed7e7cb5e93f1a7c51ae70ff4f45bd444b9547f0dfad6dcccec6e7aa8b8.exe"
Network
| Country | Destination | Domain | Proto |
| RU | 185.215.113.37:80 | 185.215.113.37 | tcp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 37.113.215.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/3232-0-0x0000000000980000-0x0000000001036000-memory.dmp
memory/3232-1-0x00000000772B4000-0x00000000772B6000-memory.dmp
memory/3232-2-0x0000000000981000-0x00000000009A4000-memory.dmp
memory/3232-3-0x0000000000980000-0x0000000001036000-memory.dmp
memory/3232-5-0x0000000000980000-0x0000000001036000-memory.dmp