Analysis Overview
SHA256
443b665c5f545a2bdd7855f86bf70a5ee7f35eda1b6b08615161f5809cbda02b
Threat Level: Likely malicious
The file Injector.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
Checks whether UAC is enabled
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-12 04:43
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: behavioral2
Detonation Overview
Submitted
2024-04-12 04:43
Reported
2024-04-12 04:43
Platform
win10v2004-20240226-en
Max time kernel
15s
Max time network
17s
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\Injector.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\Injector.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\Injector.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\Injector.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Injector.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Injector.exe
"C:\Users\Admin\AppData\Local\Temp\Injector.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
Files
memory/4180-0-0x00007FF70FB80000-0x00007FF7104E0000-memory.dmp
memory/4180-1-0x00007FF70FB80000-0x00007FF7104E0000-memory.dmp
memory/4180-2-0x00007FFA6BA30000-0x00007FFA6BC25000-memory.dmp
memory/4180-3-0x00007FF70FB80000-0x00007FF7104E0000-memory.dmp
memory/4180-4-0x00007FF70FB80000-0x00007FF7104E0000-memory.dmp
memory/4180-5-0x00007FF70FB80000-0x00007FF7104E0000-memory.dmp
memory/4180-6-0x00007FF70FB80000-0x00007FF7104E0000-memory.dmp
memory/4180-7-0x00007FFA6BA30000-0x00007FFA6BC25000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-12 04:43
Reported
2024-04-12 04:45
Platform
win7-20240221-en
Max time kernel
117s
Max time network
118s
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\Injector.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\Injector.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\Injector.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\Injector.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Injector.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Injector.exe
"C:\Users\Admin\AppData\Local\Temp\Injector.exe"
Network
Files
memory/3048-1-0x000000013FDC0000-0x0000000140720000-memory.dmp
memory/3048-0-0x000000013FDC0000-0x0000000140720000-memory.dmp
memory/3048-3-0x000000013FDC0000-0x0000000140720000-memory.dmp
memory/3048-2-0x00000000779B0000-0x0000000077B59000-memory.dmp
memory/3048-4-0x000000013FDC0000-0x0000000140720000-memory.dmp
memory/3048-5-0x000000013FDC0000-0x0000000140720000-memory.dmp
memory/3048-6-0x000000013FDC0000-0x0000000140720000-memory.dmp
memory/3048-7-0x00000000779B0000-0x0000000077B59000-memory.dmp