Analysis Overview
SHA256
fd39cdabeb5cab274ef1f36bf97bb0928caf1be60d9079ef49029fda268745e1
Threat Level: Likely malicious
The file f3c5a2f7998dda93df0ffce490040183.bin was found to be: Likely malicious.
Malicious Activity Summary
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Themida packer
Checks BIOS information in registry
Checks whether UAC is enabled
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-16 02:39
Signatures
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 02:39
Reported
2024-06-16 02:41
Platform
win7-20240221-en
Max time kernel
119s
Max time network
122s
Command Line
Signatures
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\8eb3a2b0c546da0b5c595cbbba207db7f990b3726075ea45f7decf57b863f5bb.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\8eb3a2b0c546da0b5c595cbbba207db7f990b3726075ea45f7decf57b863f5bb.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\8eb3a2b0c546da0b5c595cbbba207db7f990b3726075ea45f7decf57b863f5bb.exe | N/A |
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\8eb3a2b0c546da0b5c595cbbba207db7f990b3726075ea45f7decf57b863f5bb.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8eb3a2b0c546da0b5c595cbbba207db7f990b3726075ea45f7decf57b863f5bb.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8eb3a2b0c546da0b5c595cbbba207db7f990b3726075ea45f7decf57b863f5bb.exe
"C:\Users\Admin\AppData\Local\Temp\8eb3a2b0c546da0b5c595cbbba207db7f990b3726075ea45f7decf57b863f5bb.exe"
Network
Files
memory/2752-1-0x00000000770C0000-0x00000000770C2000-memory.dmp
memory/2752-0-0x0000000140000000-0x0000000144BB8000-memory.dmp
memory/2752-2-0x0000000140000000-0x0000000144BB8000-memory.dmp
memory/2752-3-0x0000000140000000-0x0000000144BB8000-memory.dmp
memory/2752-4-0x0000000140000000-0x0000000144BB8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 02:39
Reported
2024-06-16 02:41
Platform
win10v2004-20240611-en
Max time kernel
91s
Max time network
144s
Command Line
Signatures
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\8eb3a2b0c546da0b5c595cbbba207db7f990b3726075ea45f7decf57b863f5bb.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\8eb3a2b0c546da0b5c595cbbba207db7f990b3726075ea45f7decf57b863f5bb.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\8eb3a2b0c546da0b5c595cbbba207db7f990b3726075ea45f7decf57b863f5bb.exe | N/A |
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\8eb3a2b0c546da0b5c595cbbba207db7f990b3726075ea45f7decf57b863f5bb.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8eb3a2b0c546da0b5c595cbbba207db7f990b3726075ea45f7decf57b863f5bb.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8eb3a2b0c546da0b5c595cbbba207db7f990b3726075ea45f7decf57b863f5bb.exe
"C:\Users\Admin\AppData\Local\Temp\8eb3a2b0c546da0b5c595cbbba207db7f990b3726075ea45f7decf57b863f5bb.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 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 2.17.107.105:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.53.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/3340-0-0x0000000140000000-0x0000000144BB8000-memory.dmp
memory/3340-2-0x00007FF839EF0000-0x00007FF839EF2000-memory.dmp
memory/3340-1-0x0000000140000000-0x0000000144BB8000-memory.dmp
memory/3340-3-0x0000000140000000-0x0000000144BB8000-memory.dmp
memory/3340-5-0x0000000140000000-0x0000000144BB8000-memory.dmp