Analysis Overview
SHA256
fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896
Threat Level: Likely malicious
The file fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896 was found to be: Likely malicious.
Malicious Activity Summary
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Checks BIOS information in registry
Identifies Wine through registry keys
Checks whether UAC is enabled
Writes to the Master Boot Record (MBR)
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-14 08:56
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-14 08:56
Reported
2024-06-14 08:58
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
151s
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\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.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\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.exe | 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\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.exe
"C:\Users\Admin\AppData\Local\Temp\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.exe"
Network
| Country | Destination | Domain | Proto |
| US | 52.111.229.48:443 | tcp |
Files
memory/1300-0-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/1300-3-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/1300-4-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/1300-5-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/1300-6-0x0000000000400000-0x0000000001DBD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\pcsf.ini
| MD5 | 681496ec06a1de0b86c016432b484d1c |
| SHA1 | d7cd30308a7865424124b448638ab2701abacb11 |
| SHA256 | 50ea92c083a43e75d9ddb9f578c18c146fe5202f208d1e3ee0c047c7b544dea8 |
| SHA512 | 9626c2013693b6d8dc62a6c26115349f88085f3f90c1b8791d7ce52541fe2f62ccbfad56937d14f762d3960c5dca593f8aa7d6de04b102f5b41a638306d71de0 |
memory/1300-34-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/1300-35-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/1300-36-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/1300-37-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/1300-38-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/1300-39-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/1300-40-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/1300-41-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/1300-42-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/1300-43-0x0000000000400000-0x0000000001DBD000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-14 08:56
Reported
2024-06-14 08:58
Platform
win7-20240611-en
Max time kernel
141s
Max time network
127s
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\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.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\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.exe | 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\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.exe
"C:\Users\Admin\AppData\Local\Temp\fec62aef2700d026436dafef4f5e2d4fc43193a5e81fbcef1cca899426866896.exe"
Network
Files
memory/2404-0-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/2404-3-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/2404-4-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/2404-5-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/2404-6-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/2404-7-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/2404-8-0x0000000000400000-0x0000000001DBD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\pcsf.ini
| MD5 | 681496ec06a1de0b86c016432b484d1c |
| SHA1 | d7cd30308a7865424124b448638ab2701abacb11 |
| SHA256 | 50ea92c083a43e75d9ddb9f578c18c146fe5202f208d1e3ee0c047c7b544dea8 |
| SHA512 | 9626c2013693b6d8dc62a6c26115349f88085f3f90c1b8791d7ce52541fe2f62ccbfad56937d14f762d3960c5dca593f8aa7d6de04b102f5b41a638306d71de0 |
memory/2404-36-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/2404-37-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/2404-38-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/2404-39-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/2404-40-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/2404-41-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/2404-42-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/2404-43-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/2404-44-0x0000000000400000-0x0000000001DBD000-memory.dmp
memory/2404-45-0x0000000000400000-0x0000000001DBD000-memory.dmp