Analysis Overview
SHA256
bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b
Threat Level: Known bad
The file bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b was found to be: Known bad.
Malicious Activity Summary
RisePro
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Themida packer
Checks BIOS information in registry
Checks whether UAC is enabled
Unsigned PE
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-07 18:00
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
2024-04-07 18:00
Reported
2024-04-07 18:03
Platform
win10v2004-20240226-en
Max time kernel
140s
Max time network
101s
Command Line
Signatures
RisePro
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\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.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\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.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 |
| 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 |
| 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\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe
"C:\Users\Admin\AppData\Local\Temp\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| NL | 72.246.173.187:80 | www.microsoft.com | tcp |
| NL | 72.246.173.187:80 | www.microsoft.com | tcp |
| US | 8.8.8.8:53 | 187.173.246.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.143.109.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.197.17.2.in-addr.arpa | udp |
Files
memory/396-0-0x00000000000F0000-0x000000000088A000-memory.dmp
memory/396-1-0x00000000000F0000-0x000000000088A000-memory.dmp
memory/396-2-0x00000000000F0000-0x000000000088A000-memory.dmp
memory/396-3-0x00000000000F0000-0x000000000088A000-memory.dmp
memory/396-5-0x00000000000F0000-0x000000000088A000-memory.dmp
memory/396-6-0x00000000000F0000-0x000000000088A000-memory.dmp
memory/396-7-0x00000000000F0000-0x000000000088A000-memory.dmp
memory/396-4-0x00000000000F0000-0x000000000088A000-memory.dmp
memory/396-8-0x00000000000F0000-0x000000000088A000-memory.dmp
memory/396-9-0x00000000000F0000-0x000000000088A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 18:00
Reported
2024-04-07 18:03
Platform
win11-20240221-en
Max time kernel
147s
Max time network
150s
Command Line
Signatures
RisePro
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\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.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\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.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 |
| 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 |
| 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\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe
"C:\Users\Admin\AppData\Local\Temp\bf9fcd3843c7a10b1f1f14a7163de5c1a83d6d65ef4479f8be07695db7515b5b.exe"
Network
Files
memory/1236-0-0x0000000000D20000-0x00000000014BA000-memory.dmp
memory/1236-1-0x0000000000D20000-0x00000000014BA000-memory.dmp
memory/1236-2-0x0000000000D20000-0x00000000014BA000-memory.dmp
memory/1236-3-0x0000000000D20000-0x00000000014BA000-memory.dmp
memory/1236-4-0x0000000000D20000-0x00000000014BA000-memory.dmp
memory/1236-5-0x0000000000D20000-0x00000000014BA000-memory.dmp
memory/1236-6-0x0000000000D20000-0x00000000014BA000-memory.dmp
memory/1236-7-0x0000000000D20000-0x00000000014BA000-memory.dmp
memory/1236-8-0x0000000000D20000-0x00000000014BA000-memory.dmp
memory/1236-9-0x0000000000D20000-0x00000000014BA000-memory.dmp