Analysis Overview
SHA256
538f1b2469163b43d505e8d7f15b9618fc25834aa3b2ebe3f452b120120250cd
Threat Level: Known bad
The file 538f1b2469163b43d505e8d7f15b9618fc25834aa3b2ebe3f452b120120250cd.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 01:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-02 01:16
Reported
2024-10-02 01:19
Platform
win7-20240903-en
Max time kernel
122s
Max time network
123s
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\538f1b2469163b43d505e8d7f15b9618fc25834aa3b2ebe3f452b120120250cd.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\538f1b2469163b43d505e8d7f15b9618fc25834aa3b2ebe3f452b120120250cd.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\538f1b2469163b43d505e8d7f15b9618fc25834aa3b2ebe3f452b120120250cd.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\538f1b2469163b43d505e8d7f15b9618fc25834aa3b2ebe3f452b120120250cd.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\538f1b2469163b43d505e8d7f15b9618fc25834aa3b2ebe3f452b120120250cd.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\538f1b2469163b43d505e8d7f15b9618fc25834aa3b2ebe3f452b120120250cd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\538f1b2469163b43d505e8d7f15b9618fc25834aa3b2ebe3f452b120120250cd.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\538f1b2469163b43d505e8d7f15b9618fc25834aa3b2ebe3f452b120120250cd.exe
"C:\Users\Admin\AppData\Local\Temp\538f1b2469163b43d505e8d7f15b9618fc25834aa3b2ebe3f452b120120250cd.exe"
Network
| Country | Destination | Domain | Proto |
| RU | 185.215.113.37:80 | 185.215.113.37 | tcp |
Files
memory/1352-0-0x0000000000F10000-0x00000000015AE000-memory.dmp
memory/1352-1-0x0000000077930000-0x0000000077932000-memory.dmp
memory/1352-2-0x0000000000F11000-0x0000000000F34000-memory.dmp
memory/1352-3-0x0000000000F10000-0x00000000015AE000-memory.dmp
memory/1352-4-0x0000000000F10000-0x00000000015AE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-02 01:16
Reported
2024-10-02 01:19
Platform
win10v2004-20240802-en
Max time kernel
93s
Max time network
137s
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\538f1b2469163b43d505e8d7f15b9618fc25834aa3b2ebe3f452b120120250cd.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\538f1b2469163b43d505e8d7f15b9618fc25834aa3b2ebe3f452b120120250cd.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\538f1b2469163b43d505e8d7f15b9618fc25834aa3b2ebe3f452b120120250cd.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\538f1b2469163b43d505e8d7f15b9618fc25834aa3b2ebe3f452b120120250cd.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\538f1b2469163b43d505e8d7f15b9618fc25834aa3b2ebe3f452b120120250cd.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\538f1b2469163b43d505e8d7f15b9618fc25834aa3b2ebe3f452b120120250cd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\538f1b2469163b43d505e8d7f15b9618fc25834aa3b2ebe3f452b120120250cd.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\538f1b2469163b43d505e8d7f15b9618fc25834aa3b2ebe3f452b120120250cd.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\538f1b2469163b43d505e8d7f15b9618fc25834aa3b2ebe3f452b120120250cd.exe
"C:\Users\Admin\AppData\Local\Temp\538f1b2469163b43d505e8d7f15b9618fc25834aa3b2ebe3f452b120120250cd.exe"
Network
| Country | Destination | Domain | Proto |
| RU | 185.215.113.37:80 | 185.215.113.37 | tcp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 37.113.215.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
Files
memory/2128-0-0x0000000000670000-0x0000000000D0E000-memory.dmp
memory/2128-1-0x0000000077BE4000-0x0000000077BE6000-memory.dmp
memory/2128-2-0x0000000000671000-0x0000000000694000-memory.dmp
memory/2128-3-0x0000000000670000-0x0000000000D0E000-memory.dmp
memory/2128-4-0x0000000000670000-0x0000000000D0E000-memory.dmp