Analysis Overview
SHA256
a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b
Threat Level: Known bad
The file a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b 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 20:25
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 20:25
Reported
2024-04-07 20:27
Platform
win10v2004-20240226-en
Max time kernel
148s
Max time network
153s
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\a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.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\a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.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 |
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\a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.exe
"C:\Users\Admin\AppData\Local\Temp\a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.173.189.20.in-addr.arpa | udp |
Files
memory/2372-0-0x0000000000D10000-0x00000000014BF000-memory.dmp
memory/2372-1-0x0000000000D10000-0x00000000014BF000-memory.dmp
memory/2372-2-0x0000000000D10000-0x00000000014BF000-memory.dmp
memory/2372-3-0x0000000000D10000-0x00000000014BF000-memory.dmp
memory/2372-4-0x0000000000D10000-0x00000000014BF000-memory.dmp
memory/2372-5-0x0000000000D10000-0x00000000014BF000-memory.dmp
memory/2372-6-0x0000000000D10000-0x00000000014BF000-memory.dmp
memory/2372-7-0x0000000000D10000-0x00000000014BF000-memory.dmp
memory/2372-8-0x0000000000D10000-0x00000000014BF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 20:25
Reported
2024-04-07 20:28
Platform
win11-20240221-en
Max time kernel
170s
Max time network
160s
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\a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.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\a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.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 |
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\a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.exe
"C:\Users\Admin\AppData\Local\Temp\a3bf75d6430aa048063c3e6a78f7cc08e418d9167b5b9dbadc1d8c8b4f8d593b.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
Files
memory/3220-0-0x00000000003B0000-0x0000000000B5F000-memory.dmp
memory/3220-1-0x00000000003B0000-0x0000000000B5F000-memory.dmp
memory/3220-2-0x00000000003B0000-0x0000000000B5F000-memory.dmp
memory/3220-3-0x00000000003B0000-0x0000000000B5F000-memory.dmp
memory/3220-4-0x00000000003B0000-0x0000000000B5F000-memory.dmp
memory/3220-5-0x00000000003B0000-0x0000000000B5F000-memory.dmp
memory/3220-7-0x00000000003B0000-0x0000000000B5F000-memory.dmp
memory/3220-6-0x00000000003B0000-0x0000000000B5F000-memory.dmp
memory/3220-8-0x00000000003B0000-0x0000000000B5F000-memory.dmp