Analysis Overview
SHA256
fbb33ae1459b049cfbb90f68447ba35bbbe6c36f634c70a953bde89572596ec8
Threat Level: Likely malicious
The file fbb33ae1459b049cfbb90f68447ba35bbbe6c36f634c70a953bde89572596ec8 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 behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-12 06:57
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
2024-06-12 06:57
Reported
2024-06-12 07:00
Platform
win7-20240611-en
Max time kernel
117s
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\fbb33ae1459b049cfbb90f68447ba35bbbe6c36f634c70a953bde89572596ec8.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\fbb33ae1459b049cfbb90f68447ba35bbbe6c36f634c70a953bde89572596ec8.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\fbb33ae1459b049cfbb90f68447ba35bbbe6c36f634c70a953bde89572596ec8.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 |
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| 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\fbb33ae1459b049cfbb90f68447ba35bbbe6c36f634c70a953bde89572596ec8.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fbb33ae1459b049cfbb90f68447ba35bbbe6c36f634c70a953bde89572596ec8.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fbb33ae1459b049cfbb90f68447ba35bbbe6c36f634c70a953bde89572596ec8.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fbb33ae1459b049cfbb90f68447ba35bbbe6c36f634c70a953bde89572596ec8.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\fbb33ae1459b049cfbb90f68447ba35bbbe6c36f634c70a953bde89572596ec8.exe
"C:\Users\Admin\AppData\Local\Temp\fbb33ae1459b049cfbb90f68447ba35bbbe6c36f634c70a953bde89572596ec8.exe"
Network
Files
memory/2200-0-0x0000000000840000-0x0000000000ECA000-memory.dmp
memory/2200-1-0x00000000772A0000-0x00000000772A2000-memory.dmp
memory/2200-3-0x0000000000840000-0x0000000000ECA000-memory.dmp
memory/2200-2-0x0000000000840000-0x0000000000ECA000-memory.dmp
memory/2200-4-0x0000000000840000-0x0000000000ECA000-memory.dmp
memory/2200-5-0x0000000000840000-0x0000000000ECA000-memory.dmp
memory/2200-6-0x0000000000840000-0x0000000000ECA000-memory.dmp
memory/2200-7-0x0000000000840000-0x0000000000ECA000-memory.dmp
memory/2200-8-0x0000000000840000-0x0000000000ECA000-memory.dmp
memory/2200-9-0x0000000000840000-0x0000000000ECA000-memory.dmp
memory/2200-10-0x0000000000840000-0x0000000000ECA000-memory.dmp
memory/2200-11-0x0000000000840000-0x0000000000ECA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-12 06:57
Reported
2024-06-12 07:00
Platform
win10v2004-20240611-en
Max time kernel
79s
Max time network
81s
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\fbb33ae1459b049cfbb90f68447ba35bbbe6c36f634c70a953bde89572596ec8.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\fbb33ae1459b049cfbb90f68447ba35bbbe6c36f634c70a953bde89572596ec8.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\fbb33ae1459b049cfbb90f68447ba35bbbe6c36f634c70a953bde89572596ec8.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 |
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| 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\fbb33ae1459b049cfbb90f68447ba35bbbe6c36f634c70a953bde89572596ec8.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fbb33ae1459b049cfbb90f68447ba35bbbe6c36f634c70a953bde89572596ec8.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fbb33ae1459b049cfbb90f68447ba35bbbe6c36f634c70a953bde89572596ec8.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fbb33ae1459b049cfbb90f68447ba35bbbe6c36f634c70a953bde89572596ec8.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fbb33ae1459b049cfbb90f68447ba35bbbe6c36f634c70a953bde89572596ec8.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\fbb33ae1459b049cfbb90f68447ba35bbbe6c36f634c70a953bde89572596ec8.exe
"C:\Users\Admin\AppData\Local\Temp\fbb33ae1459b049cfbb90f68447ba35bbbe6c36f634c70a953bde89572596ec8.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 138.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.237:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.237:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.237:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.237:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.237:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 20.189.173.13:443 | tcp | |
| US | 8.8.8.8:53 | 57.82.21.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
Files
memory/1628-0-0x0000000000EE0000-0x000000000156A000-memory.dmp
memory/1628-1-0x0000000077254000-0x0000000077256000-memory.dmp
memory/1628-3-0x0000000000EE0000-0x000000000156A000-memory.dmp
memory/1628-4-0x0000000000EE0000-0x000000000156A000-memory.dmp
memory/1628-5-0x0000000000EE0000-0x000000000156A000-memory.dmp
memory/1628-2-0x0000000000EE0000-0x000000000156A000-memory.dmp
memory/1628-7-0x0000000000EE0000-0x000000000156A000-memory.dmp
memory/1628-9-0x0000000000EE0000-0x000000000156A000-memory.dmp
memory/1628-10-0x0000000000EE0000-0x000000000156A000-memory.dmp
memory/1628-8-0x0000000000EE0000-0x000000000156A000-memory.dmp
memory/1628-6-0x0000000000EE0000-0x000000000156A000-memory.dmp
memory/1628-11-0x0000000000EE0000-0x000000000156A000-memory.dmp