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
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-02 01:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-02 01:26
Reported
2024-10-02 01:29
Platform
win7-20240903-en
Max time kernel
14s
Max time network
19s
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-1-5-21-457978338-2990298471-2379561640-1000\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/2984-0-0x0000000001230000-0x00000000018E6000-memory.dmp
memory/2984-1-0x0000000076F20000-0x0000000076F22000-memory.dmp
memory/2984-2-0x0000000001231000-0x0000000001254000-memory.dmp
memory/2984-3-0x0000000001230000-0x00000000018E6000-memory.dmp
memory/2984-5-0x0000000001230000-0x00000000018E6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-02 01:26
Reported
2024-10-02 01:29
Platform
win10v2004-20240802-en
Max time kernel
97s
Max time network
99s
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-1-5-21-1194130065-3471212556-1656947724-1000\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 |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| RU | 185.215.113.37:80 | 185.215.113.37 | tcp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.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 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
memory/1008-0-0x0000000000ED0000-0x0000000001586000-memory.dmp
memory/1008-1-0x0000000077084000-0x0000000077086000-memory.dmp
memory/1008-2-0x0000000000ED1000-0x0000000000EF4000-memory.dmp
memory/1008-3-0x0000000000ED0000-0x0000000001586000-memory.dmp
memory/1008-4-0x0000000000ED0000-0x0000000001586000-memory.dmp