Analysis Overview
SHA256
378c74969556a08c8f86802c97eb5803dea97606d2c48a035fa8f79a19eb3deb
Threat Level: Likely malicious
The file 33be823a25ae6c524b5aa5b9ecb6fbd4.exe 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
Writes to the Master Boot Record (MBR)
Checks whether UAC is enabled
Unsigned PE
Checks SCSI registry key(s)
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-15 20:40
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
2024-06-15 20:40
Reported
2024-06-15 20:42
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
151s
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\33be823a25ae6c524b5aa5b9ecb6fbd4.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\33be823a25ae6c524b5aa5b9ecb6fbd4.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.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 |
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\33be823a25ae6c524b5aa5b9ecb6fbd4.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.exe | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID | C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0004 | C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000 | C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0004 | C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 | C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0004 | C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002 | C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0004\ | C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID | C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0004 | C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID | C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001 | C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0004\ | C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID | C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0004\ | C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0004\ | C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.exe
"C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.exe"
Network
| Country | Destination | Domain | Proto |
| DE | 51.195.116.69:6666 | tcp | |
| US | 8.8.8.8:53 | 69.116.195.51.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 | 88.221.83.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 221.131.50.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.173.189.20.in-addr.arpa | udp |
Files
memory/4828-2-0x0000000140000000-0x0000000143618000-memory.dmp
memory/4828-0-0x0000000140000000-0x0000000143618000-memory.dmp
memory/4828-1-0x0000000140000000-0x0000000143618000-memory.dmp
memory/4828-3-0x0000000140000000-0x0000000143618000-memory.dmp
memory/4828-4-0x0000000140000000-0x0000000143618000-memory.dmp
memory/4828-17-0x0000000140000000-0x0000000143618000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-15 20:40
Reported
2024-06-15 20:43
Platform
win11-20240508-en
Max time kernel
131s
Max time network
143s
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\33be823a25ae6c524b5aa5b9ecb6fbd4.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\33be823a25ae6c524b5aa5b9ecb6fbd4.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.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 |
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\33be823a25ae6c524b5aa5b9ecb6fbd4.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.exe
"C:\Users\Admin\AppData\Local\Temp\33be823a25ae6c524b5aa5b9ecb6fbd4.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
memory/3692-2-0x0000000140000000-0x0000000143618000-memory.dmp
memory/3692-0-0x0000000140000000-0x0000000143618000-memory.dmp
memory/3692-3-0x0000000140000000-0x0000000143618000-memory.dmp
memory/3692-1-0x0000000140000000-0x0000000143618000-memory.dmp
memory/3692-4-0x0000000140000000-0x0000000143618000-memory.dmp
memory/3692-6-0x0000000140000000-0x0000000143618000-memory.dmp
memory/3692-7-0x0000000140000000-0x0000000143618000-memory.dmp
memory/3692-8-0x0000000140000000-0x0000000143618000-memory.dmp