Analysis Overview
SHA256
90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49
Threat Level: Likely malicious
The file 90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.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
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-17 14:36
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
2024-11-17 14:36
Reported
2024-11-17 14:39
Platform
win7-20241010-en
Max time kernel
140s
Max time network
120s
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\90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.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\90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.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 |
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\90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2676 wrote to memory of 2468 | N/A | C:\Users\Admin\AppData\Local\Temp\90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe | C:\Windows\system32\cmd.exe |
| PID 2676 wrote to memory of 2468 | N/A | C:\Users\Admin\AppData\Local\Temp\90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe | C:\Windows\system32\cmd.exe |
| PID 2676 wrote to memory of 2468 | N/A | C:\Users\Admin\AppData\Local\Temp\90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe | C:\Windows\system32\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe
"C:\Users\Admin\AppData\Local\Temp\90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c cls
Network
Files
memory/2676-0-0x000000013FAB0000-0x0000000140369000-memory.dmp
memory/2676-1-0x0000000077120000-0x0000000077122000-memory.dmp
memory/2676-3-0x000000013FAB0000-0x0000000140369000-memory.dmp
memory/2676-4-0x000000013FAB0000-0x0000000140369000-memory.dmp
memory/2676-2-0x000000013FAB0000-0x0000000140369000-memory.dmp
memory/2676-5-0x000000013FAB0000-0x0000000140369000-memory.dmp
memory/2676-6-0x000000013FAB0000-0x0000000140369000-memory.dmp
memory/2676-18-0x000000013FAB0000-0x0000000140369000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-17 14:36
Reported
2024-11-17 14:39
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
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\90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.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\90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.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 |
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\90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4384 wrote to memory of 3068 | N/A | C:\Users\Admin\AppData\Local\Temp\90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe | C:\Windows\system32\cmd.exe |
| PID 4384 wrote to memory of 3068 | N/A | C:\Users\Admin\AppData\Local\Temp\90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe | C:\Windows\system32\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe
"C:\Users\Admin\AppData\Local\Temp\90e245ba018674f5961d7db018bcba816c8c1265807f0a33fb3bb9ebf659fb49N.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c cls
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.130.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/4384-0-0x00007FF6E16C0000-0x00007FF6E1F79000-memory.dmp
memory/4384-2-0x00007FF6E16C0000-0x00007FF6E1F79000-memory.dmp
memory/4384-1-0x00007FF6E16C0000-0x00007FF6E1F79000-memory.dmp
memory/4384-3-0x00007FFC14CB0000-0x00007FFC14CB2000-memory.dmp
memory/4384-4-0x00007FF6E16C0000-0x00007FF6E1F79000-memory.dmp
memory/4384-5-0x00007FF6E16C0000-0x00007FF6E1F79000-memory.dmp
memory/4384-6-0x00007FF6E16C0000-0x00007FF6E1F79000-memory.dmp
memory/4384-11-0x00007FF6E16C0000-0x00007FF6E1F79000-memory.dmp