Analysis Overview
SHA256
8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6
Threat Level: Known bad
The file 8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.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 01:30
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-20 01:30
Reported
2024-09-20 01:32
Platform
win7-20240704-en
Max time kernel
118s
Max time network
119s
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\8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.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\8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.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\8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.exe
"C:\Users\Admin\AppData\Local\Temp\8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.exe"
Network
| Country | Destination | Domain | Proto |
| RU | 185.215.113.103:80 | 185.215.113.103 | tcp |
Files
memory/1280-0-0x0000000000040000-0x0000000000519000-memory.dmp
memory/1280-1-0x0000000076EA0000-0x0000000076EA2000-memory.dmp
memory/1280-2-0x0000000000041000-0x0000000000055000-memory.dmp
memory/1280-3-0x0000000000040000-0x0000000000519000-memory.dmp
memory/1280-5-0x0000000000040000-0x0000000000519000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-20 01:30
Reported
2024-09-20 01:32
Platform
win10v2004-20240802-en
Max time kernel
95s
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\8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.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\8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.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\8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.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\8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.exe
"C:\Users\Admin\AppData\Local\Temp\8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| RU | 185.215.113.103:80 | 185.215.113.103 | tcp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.113.215.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
memory/3516-0-0x00000000005B0000-0x0000000000A89000-memory.dmp
memory/3516-1-0x00000000770D4000-0x00000000770D6000-memory.dmp
memory/3516-2-0x00000000005B1000-0x00000000005C5000-memory.dmp
memory/3516-3-0x00000000005B0000-0x0000000000A89000-memory.dmp
memory/3516-4-0x00000000005B0000-0x0000000000A89000-memory.dmp