Analysis Overview
SHA256
103cd524a095d7ac73aed8efd10c0d05fa327157f5ce406d884b9cf541c8c57a
Threat Level: Known bad
The file 103cd524a095d7ac73aed8efd10c0d05fa327157f5ce406d884b9cf541c8c57a.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
2024-09-20 01:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-20 01:06
Reported
2024-09-20 01:08
Platform
win7-20240704-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\103cd524a095d7ac73aed8efd10c0d05fa327157f5ce406d884b9cf541c8c57a.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\103cd524a095d7ac73aed8efd10c0d05fa327157f5ce406d884b9cf541c8c57a.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\103cd524a095d7ac73aed8efd10c0d05fa327157f5ce406d884b9cf541c8c57a.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\103cd524a095d7ac73aed8efd10c0d05fa327157f5ce406d884b9cf541c8c57a.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\103cd524a095d7ac73aed8efd10c0d05fa327157f5ce406d884b9cf541c8c57a.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\103cd524a095d7ac73aed8efd10c0d05fa327157f5ce406d884b9cf541c8c57a.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\103cd524a095d7ac73aed8efd10c0d05fa327157f5ce406d884b9cf541c8c57a.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\103cd524a095d7ac73aed8efd10c0d05fa327157f5ce406d884b9cf541c8c57a.exe
"C:\Users\Admin\AppData\Local\Temp\103cd524a095d7ac73aed8efd10c0d05fa327157f5ce406d884b9cf541c8c57a.exe"
Network
| Country | Destination | Domain | Proto |
| RU | 185.215.113.103:80 | 185.215.113.103 | tcp |
Files
memory/1196-0-0x0000000001250000-0x0000000001731000-memory.dmp
memory/1196-1-0x00000000776A0000-0x00000000776A2000-memory.dmp
memory/1196-3-0x0000000001250000-0x0000000001731000-memory.dmp
memory/1196-2-0x0000000001251000-0x0000000001265000-memory.dmp
memory/1196-5-0x0000000001250000-0x0000000001731000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-20 01:06
Reported
2024-09-20 01:09
Platform
win10v2004-20240802-en
Max time kernel
93s
Max time network
98s
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\103cd524a095d7ac73aed8efd10c0d05fa327157f5ce406d884b9cf541c8c57a.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\103cd524a095d7ac73aed8efd10c0d05fa327157f5ce406d884b9cf541c8c57a.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\103cd524a095d7ac73aed8efd10c0d05fa327157f5ce406d884b9cf541c8c57a.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\103cd524a095d7ac73aed8efd10c0d05fa327157f5ce406d884b9cf541c8c57a.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\103cd524a095d7ac73aed8efd10c0d05fa327157f5ce406d884b9cf541c8c57a.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\103cd524a095d7ac73aed8efd10c0d05fa327157f5ce406d884b9cf541c8c57a.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\103cd524a095d7ac73aed8efd10c0d05fa327157f5ce406d884b9cf541c8c57a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\103cd524a095d7ac73aed8efd10c0d05fa327157f5ce406d884b9cf541c8c57a.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\103cd524a095d7ac73aed8efd10c0d05fa327157f5ce406d884b9cf541c8c57a.exe
"C:\Users\Admin\AppData\Local\Temp\103cd524a095d7ac73aed8efd10c0d05fa327157f5ce406d884b9cf541c8c57a.exe"
Network
| Country | Destination | Domain | Proto |
| RU | 185.215.113.103:80 | 185.215.113.103 | tcp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.113.215.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
Files
memory/4928-0-0x0000000000DD0000-0x00000000012B1000-memory.dmp
memory/4928-1-0x0000000077574000-0x0000000077576000-memory.dmp
memory/4928-2-0x0000000000DD1000-0x0000000000DE5000-memory.dmp
memory/4928-3-0x0000000000DD0000-0x00000000012B1000-memory.dmp
memory/4928-5-0x0000000000DD0000-0x00000000012B1000-memory.dmp