Analysis Overview
SHA256
bafb1d83e7c4921b9c830634638a3ef6ccdf35228906f0aac7694cff21f9dcc8
Threat Level: Likely malicious
The file temp.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 AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-16 12:59
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
2024-06-16 12:59
Reported
2024-06-16 13:02
Platform
win7-20240508-en
Max time kernel
142s
Max time network
123s
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\temp.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\temp.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\temp.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 |
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\temp.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\temp.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\temp.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\temp.exe
"C:\Users\Admin\AppData\Local\Temp\temp.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gcaimx.net | udp |
Files
memory/2380-0-0x0000000000120000-0x0000000002074000-memory.dmp
memory/2380-1-0x0000000077024000-0x0000000077025000-memory.dmp
memory/2380-4-0x0000000077010000-0x0000000077120000-memory.dmp
memory/2380-11-0x0000000077010000-0x0000000077120000-memory.dmp
memory/2380-17-0x0000000077010000-0x0000000077120000-memory.dmp
memory/2380-16-0x0000000077010000-0x0000000077120000-memory.dmp
memory/2380-15-0x0000000077010000-0x0000000077120000-memory.dmp
memory/2380-14-0x0000000077010000-0x0000000077120000-memory.dmp
memory/2380-13-0x0000000077010000-0x0000000077120000-memory.dmp
memory/2380-12-0x0000000077010000-0x0000000077120000-memory.dmp
memory/2380-10-0x0000000077010000-0x0000000077120000-memory.dmp
memory/2380-9-0x0000000077010000-0x0000000077120000-memory.dmp
memory/2380-8-0x0000000077010000-0x0000000077120000-memory.dmp
memory/2380-7-0x0000000077010000-0x0000000077120000-memory.dmp
memory/2380-6-0x0000000077010000-0x0000000077120000-memory.dmp
memory/2380-5-0x0000000077010000-0x0000000077120000-memory.dmp
memory/2380-22-0x0000000000120000-0x0000000002074000-memory.dmp
memory/2380-23-0x0000000000120000-0x0000000002074000-memory.dmp
memory/2380-24-0x0000000077010000-0x0000000077120000-memory.dmp
memory/2380-25-0x0000000007110000-0x00000000074E6000-memory.dmp
memory/2380-26-0x0000000077010000-0x0000000077120000-memory.dmp
memory/2380-27-0x0000000077010000-0x0000000077120000-memory.dmp
memory/2380-29-0x0000000000120000-0x0000000002074000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 12:59
Reported
2024-06-16 13:00
Platform
win10v2004-20240611-en
Max time kernel
31s
Max time network
33s
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\temp.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\temp.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\temp.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 |
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\temp.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\temp.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\temp.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\temp.exe
"C:\Users\Admin\AppData\Local\Temp\temp.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gcaimx.net | udp |
| DE | 85.215.158.181:443 | gcaimx.net | tcp |
| US | 8.8.8.8:53 | 181.158.215.85.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
Files
memory/2460-0-0x0000000000F60000-0x0000000002EB4000-memory.dmp
memory/2460-5-0x0000000075E20000-0x0000000075F10000-memory.dmp
memory/2460-4-0x0000000075E20000-0x0000000075F10000-memory.dmp
memory/2460-3-0x0000000075E20000-0x0000000075F10000-memory.dmp
memory/2460-2-0x0000000075E20000-0x0000000075F10000-memory.dmp
memory/2460-1-0x0000000075E40000-0x0000000075E41000-memory.dmp
memory/2460-6-0x0000000075E20000-0x0000000075F10000-memory.dmp
memory/2460-12-0x0000000000F60000-0x0000000002EB4000-memory.dmp
memory/2460-13-0x0000000000F60000-0x0000000002EB4000-memory.dmp
memory/2460-14-0x0000000007470000-0x0000000007A14000-memory.dmp
memory/2460-15-0x0000000006EC0000-0x0000000006F52000-memory.dmp
memory/2460-16-0x0000000007060000-0x0000000007436000-memory.dmp
memory/2460-17-0x0000000007460000-0x000000000746A000-memory.dmp
memory/2460-18-0x0000000075E20000-0x0000000075F10000-memory.dmp
memory/2460-19-0x0000000014750000-0x00000000147EC000-memory.dmp
memory/2460-21-0x0000000000F60000-0x0000000002EB4000-memory.dmp
memory/2460-23-0x0000000075E40000-0x0000000075E41000-memory.dmp
memory/2460-24-0x0000000075E20000-0x0000000075F10000-memory.dmp
memory/2460-25-0x0000000075E20000-0x0000000075F10000-memory.dmp
memory/2460-26-0x0000000075E20000-0x0000000075F10000-memory.dmp
memory/2460-27-0x0000000075E20000-0x0000000075F10000-memory.dmp