Analysis Overview
SHA256
045eeb206a8c81482668ca5179c38f8378d077eedcc26ea50d70fa217e358f86
Threat Level: Likely malicious
The file notepad.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
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Checks SCSI registry key(s)
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-27 13:51
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 13:51
Reported
2024-08-27 13:54
Platform
win7-20240708-en
Max time kernel
117s
Max time network
119s
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.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.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\notepad.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\notepad.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.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\notepad.exe | N/A |
Enumerates physical storage devices
Processes
C:\Users\Admin\AppData\Local\Temp\notepad.exe
"C:\Users\Admin\AppData\Local\Temp\notepad.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/2624-0-0x000007FEF5923000-0x000007FEF5924000-memory.dmp
memory/2624-1-0x00000000008A0000-0x0000000001052000-memory.dmp
memory/2624-2-0x000007FEF5920000-0x000007FEF630C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\d3645f78-34e2-43a5-8206-57f8eb79c42a\AgileDotNetRT64.dll
| MD5 | 05b012457488a95a05d0541e0470d392 |
| SHA1 | 74f541d6a8365508c794ef7b4ac7c297457f9ce3 |
| SHA256 | 1f77a0749ac730500f203b8c4d072587923ac679e184a3859aeb855c2a2e7d8d |
| SHA512 | 6d6e7b838d4425d49ac8d3738135374ef5357f0677b07cecb7afbf5feddc1997bf6dce68d48787eff8a74c4728def8880c8f01842eda35b5815fb561fa401ae6 |
memory/2624-9-0x000007FEF2990000-0x000007FEF3514000-memory.dmp
memory/2624-10-0x000007FEF5920000-0x000007FEF630C000-memory.dmp
memory/2624-12-0x000007FEF2990000-0x000007FEF3514000-memory.dmp
memory/2624-20-0x000007FEF4160000-0x000007FEF428C000-memory.dmp
memory/2624-21-0x000000001B730000-0x000000001B7D6000-memory.dmp
memory/2624-22-0x000007FEF2990000-0x000007FEF3514000-memory.dmp
memory/2624-23-0x000007FEF5920000-0x000007FEF630C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-27 13:51
Reported
2024-08-27 13:52
Platform
win10v2004-20240802-en
Max time kernel
55s
Max time network
38s
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.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.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\notepad.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\notepad.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.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\notepad.exe | N/A |
Enumerates physical storage devices
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A | C:\Windows\system32\taskmgr.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName | C:\Windows\system32\taskmgr.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 | C:\Windows\system32\taskmgr.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeCreateGlobalPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: 33 | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Processes
C:\Users\Admin\AppData\Local\Temp\notepad.exe
"C:\Users\Admin\AppData\Local\Temp\notepad.exe"
C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
Files
memory/2544-0-0x00007FF82AE13000-0x00007FF82AE15000-memory.dmp
memory/2544-1-0x0000000000F40000-0x00000000016F2000-memory.dmp
memory/2544-8-0x00007FF82AE10000-0x00007FF82B8D1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\d3645f78-34e2-43a5-8206-57f8eb79c42a\AgileDotNetRT64.dll
| MD5 | 05b012457488a95a05d0541e0470d392 |
| SHA1 | 74f541d6a8365508c794ef7b4ac7c297457f9ce3 |
| SHA256 | 1f77a0749ac730500f203b8c4d072587923ac679e184a3859aeb855c2a2e7d8d |
| SHA512 | 6d6e7b838d4425d49ac8d3738135374ef5357f0677b07cecb7afbf5feddc1997bf6dce68d48787eff8a74c4728def8880c8f01842eda35b5815fb561fa401ae6 |
memory/2544-9-0x00007FF827C80000-0x00007FF828804000-memory.dmp
memory/2544-10-0x00007FF82AE10000-0x00007FF82B8D1000-memory.dmp
memory/2544-12-0x00007FF827C80000-0x00007FF828804000-memory.dmp
memory/2544-13-0x00007FF839F70000-0x00007FF83A0BE000-memory.dmp
memory/2544-14-0x000000001C270000-0x000000001C316000-memory.dmp
memory/2544-16-0x00007FF827C80000-0x00007FF828804000-memory.dmp
memory/2544-17-0x00007FF82AE10000-0x00007FF82B8D1000-memory.dmp
memory/4404-20-0x00000211BC330000-0x00000211BC331000-memory.dmp
memory/4404-18-0x00000211BC330000-0x00000211BC331000-memory.dmp
memory/4404-19-0x00000211BC330000-0x00000211BC331000-memory.dmp
memory/4404-30-0x00000211BC330000-0x00000211BC331000-memory.dmp
memory/4404-29-0x00000211BC330000-0x00000211BC331000-memory.dmp
memory/4404-28-0x00000211BC330000-0x00000211BC331000-memory.dmp
memory/4404-27-0x00000211BC330000-0x00000211BC331000-memory.dmp
memory/4404-26-0x00000211BC330000-0x00000211BC331000-memory.dmp
memory/4404-25-0x00000211BC330000-0x00000211BC331000-memory.dmp
memory/4404-24-0x00000211BC330000-0x00000211BC331000-memory.dmp