Analysis Overview
SHA256
56ac1a8dc72d7a18f0af4f434e32479b14f67c3fe99c3bb23d38492e51412957
Threat Level: Known bad
The file dd3a5df905b4aca6028903b83919514a.exe was found to be: Known bad.
Malicious Activity Summary
SystemBC
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Checks BIOS information in registry
Identifies Wine through registry keys
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Windows directory
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-11-10 13:02
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2022-11-10 13:02
Reported
2022-11-10 13:04
Platform
win10v2004-20220812-en
Max time kernel
91s
Max time network
110s
Command Line
Signatures
SystemBC
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\dd3a5df905b4aca6028903b83919514a.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.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\dd3a5df905b4aca6028903b83919514a.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\wow64.job | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
| File opened for modification | C:\Windows\Tasks\wow64.job | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe
"C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe"
C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe
C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe start
Network
| Country | Destination | Domain | Proto |
| NL | 104.80.225.205:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | slavelever.info | udp |
| NL | 46.30.41.57:4248 | slavelever.info | tcp |
| US | 209.197.3.8:80 | tcp |
Files
memory/4200-132-0x0000000000400000-0x0000000000886000-memory.dmp
memory/4200-133-0x0000000076FF0000-0x0000000077193000-memory.dmp
memory/4200-134-0x0000000000400000-0x0000000000886000-memory.dmp
memory/4456-135-0x0000000000400000-0x0000000000886000-memory.dmp
memory/4200-136-0x0000000076FF0000-0x0000000077193000-memory.dmp
memory/4456-137-0x0000000076FF0000-0x0000000077193000-memory.dmp
memory/4456-138-0x0000000000400000-0x0000000000886000-memory.dmp
memory/4456-139-0x0000000076FF0000-0x0000000077193000-memory.dmp
memory/4200-140-0x0000000076FF0000-0x0000000077193000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2022-11-10 13:02
Reported
2022-11-10 13:04
Platform
win7-20220901-en
Max time kernel
68s
Max time network
152s
Command Line
Signatures
SystemBC
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\dd3a5df905b4aca6028903b83919514a.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.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\dd3a5df905b4aca6028903b83919514a.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\wow64.job | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
| File opened for modification | C:\Windows\Tasks\wow64.job | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe
"C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {6BA5B8A4-ED58-4357-8B18-308408FF3003} S-1-5-18:NT AUTHORITY\System:Service:
C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe
C:\Users\Admin\AppData\Local\Temp\dd3a5df905b4aca6028903b83919514a.exe start
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | slavelever.info | udp |
| NL | 46.30.41.57:4248 | slavelever.info | tcp |
Files
memory/1048-54-0x0000000000400000-0x0000000000886000-memory.dmp
memory/1048-55-0x00000000759F1000-0x00000000759F3000-memory.dmp
memory/1048-56-0x0000000077840000-0x00000000779C0000-memory.dmp
memory/1048-57-0x0000000000400000-0x0000000000886000-memory.dmp
memory/888-58-0x0000000000000000-mapping.dmp
memory/888-59-0x0000000000400000-0x0000000000886000-memory.dmp
memory/888-61-0x0000000077840000-0x00000000779C0000-memory.dmp
memory/888-62-0x0000000000400000-0x0000000000886000-memory.dmp
memory/1048-63-0x0000000077840000-0x00000000779C0000-memory.dmp
memory/888-64-0x0000000077840000-0x00000000779C0000-memory.dmp
memory/1048-65-0x0000000077840000-0x00000000779C0000-memory.dmp