Analysis Overview
SHA256
7b76e74675faade8a29af7beda7faed381bb4fbbe72304e4c6e0de8b3a903ec6
Threat Level: Likely malicious
The file notepad (3).exe was found to be: Likely malicious.
Malicious Activity Summary
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Checks BIOS information in registry
Themida packer
Checks whether UAC is enabled
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Enumerates physical storage devices
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-27 13:49
Signatures
Obfuscated with Agile.Net obfuscator
| 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
2024-08-27 13:49
Reported
2024-08-27 13:51
Platform
win7-20240704-en
Max time kernel
121s
Max time network
122s
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\notepad (3).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\notepad (3).exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\notepad (3).exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\notepad (3).exe | N/A |
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | 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 |
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\notepad (3).exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\notepad (3).exe | N/A |
Enumerates physical storage devices
Processes
C:\Users\Admin\AppData\Local\Temp\notepad (3).exe
"C:\Users\Admin\AppData\Local\Temp\notepad (3).exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | crl.microsoft.com | udp |
| GB | 173.222.211.50:80 | crl.microsoft.com | tcp |
Files
memory/1620-0-0x000007FEF5AD3000-0x000007FEF5AD4000-memory.dmp
memory/1620-1-0x0000000000930000-0x00000000010E2000-memory.dmp
memory/1620-2-0x000007FEF5AD0000-0x000007FEF64BC000-memory.dmp
\Users\Admin\AppData\Local\Temp\5d01d2a3-8de9-49e6-ba80-a16a6357ca34\AgileDotNetRT64.dll
| MD5 | 05b012457488a95a05d0541e0470d392 |
| SHA1 | 74f541d6a8365508c794ef7b4ac7c297457f9ce3 |
| SHA256 | 1f77a0749ac730500f203b8c4d072587923ac679e184a3859aeb855c2a2e7d8d |
| SHA512 | 6d6e7b838d4425d49ac8d3738135374ef5357f0677b07cecb7afbf5feddc1997bf6dce68d48787eff8a74c4728def8880c8f01842eda35b5815fb561fa401ae6 |
memory/1620-9-0x000007FEF2C40000-0x000007FEF37C4000-memory.dmp
memory/1620-10-0x000007FEF5AD0000-0x000007FEF64BC000-memory.dmp
memory/1620-12-0x000007FEF2C40000-0x000007FEF37C4000-memory.dmp
memory/1620-22-0x000007FEF4410000-0x000007FEF453C000-memory.dmp
memory/1620-23-0x0000000002890000-0x0000000002936000-memory.dmp
memory/1620-25-0x000007FEF5AD0000-0x000007FEF64BC000-memory.dmp
memory/1620-24-0x000007FEF2C40000-0x000007FEF37C4000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-27 13:49
Reported
2024-08-27 13:49
Platform
win10v2004-20240802-en
Max time kernel
20s
Max time network
22s
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\notepad (3).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\notepad (3).exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\notepad (3).exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\notepad (3).exe | N/A |
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | 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 |
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\notepad (3).exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\notepad (3).exe | N/A |
Enumerates physical storage devices
Processes
C:\Users\Admin\AppData\Local\Temp\notepad (3).exe
"C:\Users\Admin\AppData\Local\Temp\notepad (3).exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
Files
memory/4124-0-0x00007FFAE2A13000-0x00007FFAE2A15000-memory.dmp
memory/4124-1-0x0000000000C10000-0x00000000013C2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\5d01d2a3-8de9-49e6-ba80-a16a6357ca34\AgileDotNetRT64.dll
| MD5 | 05b012457488a95a05d0541e0470d392 |
| SHA1 | 74f541d6a8365508c794ef7b4ac7c297457f9ce3 |
| SHA256 | 1f77a0749ac730500f203b8c4d072587923ac679e184a3859aeb855c2a2e7d8d |
| SHA512 | 6d6e7b838d4425d49ac8d3738135374ef5357f0677b07cecb7afbf5feddc1997bf6dce68d48787eff8a74c4728def8880c8f01842eda35b5815fb561fa401ae6 |
memory/4124-8-0x00007FFAE2A10000-0x00007FFAE34D1000-memory.dmp
memory/4124-9-0x00007FFADFC00000-0x00007FFAE0784000-memory.dmp
memory/4124-11-0x00007FFADFC00000-0x00007FFAE0784000-memory.dmp
memory/4124-12-0x00007FFAF2160000-0x00007FFAF22AE000-memory.dmp
memory/4124-13-0x000000001C130000-0x000000001C1D6000-memory.dmp
memory/4124-15-0x00007FFADFC00000-0x00007FFAE0784000-memory.dmp
memory/4124-16-0x00007FFAE2A10000-0x00007FFAE34D1000-memory.dmp