Analysis Overview
SHA256
3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab
Threat Level: Known bad
The file 3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab was found to be: Known bad.
Malicious Activity Summary
Banload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Checks BIOS information in registry
Event Triggered Execution: Component Object Model Hijacking
Unsigned PE
Modifies registry class
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-03 01:58
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-03 01:58
Reported
2024-08-03 02:00
Platform
win7-20240704-en
Max time kernel
13s
Max time network
19s
Command Line
Signatures
Banload
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\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.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\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe | N/A |
Event Triggered Execution: Component Object Model Hijacking
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\VersionIndependentProgID\ = "SrDrvWuHelper.SrDrvWuHelper" | C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3} | C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\ = "SrDrvWuHelper Class" | C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\AppID = "{f32d97df-e3e5-4cb9-9e3e-0eb5b4e49801}" | C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32\ = "%systemroot%\\system32\\srhelper.dll" | C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32\ThreadingModel = "Both" | C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\VersionIndependentProgID | C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe
"C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe"
Network
Files
memory/1656-0-0x0000000003B90000-0x0000000003D78000-memory.dmp
memory/1656-10-0x0000000000400000-0x0000000001C84000-memory.dmp
memory/1656-16-0x0000000000400000-0x0000000001C84000-memory.dmp
memory/1656-13-0x0000000000400000-0x0000000001C84000-memory.dmp
memory/1656-17-0x0000000000400000-0x0000000001C84000-memory.dmp
memory/1656-14-0x0000000000400000-0x0000000001C84000-memory.dmp
memory/1656-15-0x0000000000400000-0x0000000001C84000-memory.dmp
memory/1656-19-0x0000000000400000-0x0000000001C84000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-03 01:58
Reported
2024-08-03 02:00
Platform
win10v2004-20240802-en
Max time kernel
94s
Max time network
124s
Command Line
Signatures
Banload
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\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.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\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe | N/A |
Event Triggered Execution: Component Object Model Hijacking
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3} | C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\ = "Broadcast Event Service" | C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32\ = "C:\\Windows\\System32\\msvidctl.dll" | C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6EEAF7AB-9B86-0A4B-E9E8-6422E70DF8B3}\InprocServer32\ThreadingModel = "Both" | C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.exe
"C:\Users\Admin\AppData\Local\Temp\3a83b1c22e6cdc567b83f5000c9fdf84d7feb920eeb690ff38a294479c0933ab.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 |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/4424-0-0x0000000003F10000-0x00000000040F8000-memory.dmp
memory/4424-10-0x0000000000400000-0x0000000001C84000-memory.dmp
memory/4424-12-0x0000000000400000-0x0000000001C84000-memory.dmp
memory/4424-15-0x0000000000400000-0x0000000001C84000-memory.dmp
memory/4424-14-0x0000000000400000-0x0000000001C84000-memory.dmp
memory/4424-16-0x0000000000400000-0x0000000001C84000-memory.dmp
memory/4424-17-0x0000000000400000-0x0000000001C84000-memory.dmp
memory/4424-19-0x0000000000400000-0x0000000001C84000-memory.dmp