Analysis Overview
SHA256
2603c54e77988004446d41f64a45cf88f0917739e23439a0fdf879784acd6304
Threat Level: Known bad
The file 2603c54e77988004446d41f64a45cf88f0917739e23439a0fdf879784acd6304.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 01:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-20 01:12
Reported
2024-09-20 01:15
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\2603c54e77988004446d41f64a45cf88f0917739e23439a0fdf879784acd6304.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\2603c54e77988004446d41f64a45cf88f0917739e23439a0fdf879784acd6304.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\2603c54e77988004446d41f64a45cf88f0917739e23439a0fdf879784acd6304.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\2603c54e77988004446d41f64a45cf88f0917739e23439a0fdf879784acd6304.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2603c54e77988004446d41f64a45cf88f0917739e23439a0fdf879784acd6304.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\2603c54e77988004446d41f64a45cf88f0917739e23439a0fdf879784acd6304.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2603c54e77988004446d41f64a45cf88f0917739e23439a0fdf879784acd6304.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2603c54e77988004446d41f64a45cf88f0917739e23439a0fdf879784acd6304.exe
"C:\Users\Admin\AppData\Local\Temp\2603c54e77988004446d41f64a45cf88f0917739e23439a0fdf879784acd6304.exe"
Network
| Country | Destination | Domain | Proto |
| RU | 185.215.113.103:80 | 185.215.113.103 | tcp |
Files
memory/2228-0-0x0000000000280000-0x0000000000750000-memory.dmp
memory/2228-1-0x00000000777C0000-0x00000000777C2000-memory.dmp
memory/2228-3-0x0000000000280000-0x0000000000750000-memory.dmp
memory/2228-2-0x0000000000281000-0x0000000000295000-memory.dmp
memory/2228-4-0x0000000000280000-0x0000000000750000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-20 01:12
Reported
2024-09-20 01:15
Platform
win10v2004-20240802-en
Max time kernel
93s
Max time network
108s
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\2603c54e77988004446d41f64a45cf88f0917739e23439a0fdf879784acd6304.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\2603c54e77988004446d41f64a45cf88f0917739e23439a0fdf879784acd6304.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\2603c54e77988004446d41f64a45cf88f0917739e23439a0fdf879784acd6304.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\2603c54e77988004446d41f64a45cf88f0917739e23439a0fdf879784acd6304.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2603c54e77988004446d41f64a45cf88f0917739e23439a0fdf879784acd6304.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\2603c54e77988004446d41f64a45cf88f0917739e23439a0fdf879784acd6304.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2603c54e77988004446d41f64a45cf88f0917739e23439a0fdf879784acd6304.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2603c54e77988004446d41f64a45cf88f0917739e23439a0fdf879784acd6304.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\2603c54e77988004446d41f64a45cf88f0917739e23439a0fdf879784acd6304.exe
"C:\Users\Admin\AppData\Local\Temp\2603c54e77988004446d41f64a45cf88f0917739e23439a0fdf879784acd6304.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| RU | 185.215.113.103:80 | 185.215.113.103 | tcp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.113.215.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/4300-0-0x0000000000E30000-0x0000000001300000-memory.dmp
memory/4300-1-0x0000000077954000-0x0000000077956000-memory.dmp
memory/4300-2-0x0000000000E31000-0x0000000000E45000-memory.dmp
memory/4300-3-0x0000000000E30000-0x0000000001300000-memory.dmp
memory/4300-4-0x0000000000E30000-0x0000000001300000-memory.dmp