Analysis Overview
SHA256
b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5
Threat Level: Known bad
The file b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.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 01:38
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-20 01:38
Reported
2024-09-20 01:41
Platform
win7-20240708-en
Max time kernel
16s
Max time network
17s
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\b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.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\b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.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\b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.exe
"C:\Users\Admin\AppData\Local\Temp\b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.exe"
Network
| Country | Destination | Domain | Proto |
| RU | 185.215.113.103:80 | 185.215.113.103 | tcp |
Files
memory/2412-0-0x00000000001E0000-0x00000000006C2000-memory.dmp
memory/2412-1-0x0000000077B00000-0x0000000077B02000-memory.dmp
memory/2412-3-0x00000000001E0000-0x00000000006C2000-memory.dmp
memory/2412-2-0x00000000001E1000-0x00000000001F5000-memory.dmp
memory/2412-4-0x00000000001E0000-0x00000000006C2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-20 01:38
Reported
2024-09-20 01:41
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
150s
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\b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.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\b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.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\b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.exe
"C:\Users\Admin\AppData\Local\Temp\b7f3a24f27cbb728ce871f1437eac40ce4dcb77c3357687b92b8b8248b81d6e5.exe"
Network
| Country | Destination | Domain | Proto |
| RU | 185.215.113.103:80 | 185.215.113.103 | tcp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| 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 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/440-0-0x00000000000A0000-0x0000000000582000-memory.dmp
memory/440-1-0x0000000076F94000-0x0000000076F96000-memory.dmp
memory/440-2-0x00000000000A1000-0x00000000000B5000-memory.dmp
memory/440-3-0x00000000000A0000-0x0000000000582000-memory.dmp
memory/440-5-0x00000000000A0000-0x0000000000582000-memory.dmp