Analysis Overview
SHA256
cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c
Threat Level: Likely malicious
The file cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c 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
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-26 07:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-26 07:25
Reported
2024-05-26 07:27
Platform
win7-20240508-en
Max time kernel
142s
Max time network
120s
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\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.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\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.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\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.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\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.exe
"C:\Users\Admin\AppData\Local\Temp\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.exe"
Network
Files
memory/2480-0-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/2480-1-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/2480-4-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/2480-5-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/2480-6-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/2480-7-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/2480-8-0x0000000000400000-0x00000000036B8000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\pcsf.ini
| MD5 | 681496ec06a1de0b86c016432b484d1c |
| SHA1 | d7cd30308a7865424124b448638ab2701abacb11 |
| SHA256 | 50ea92c083a43e75d9ddb9f578c18c146fe5202f208d1e3ee0c047c7b544dea8 |
| SHA512 | 9626c2013693b6d8dc62a6c26115349f88085f3f90c1b8791d7ce52541fe2f62ccbfad56937d14f762d3960c5dca593f8aa7d6de04b102f5b41a638306d71de0 |
memory/2480-36-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/2480-37-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/2480-38-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/2480-39-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/2480-40-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/2480-41-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/2480-42-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/2480-43-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/2480-44-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/2480-45-0x0000000000400000-0x00000000036B8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-26 07:25
Reported
2024-05-26 07:27
Platform
win10v2004-20240508-en
Max time kernel
140s
Max time network
104s
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\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.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\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.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\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.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\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.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\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.exe
"C:\Users\Admin\AppData\Local\Temp\cce4faaf6c336afc83f65e69e41ccf3388b820d99493e53f935b1074b6d9720c.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| BE | 88.221.83.218:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 218.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/4992-0-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/4992-3-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/4992-4-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/4992-5-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/4992-6-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/4992-7-0x0000000000400000-0x00000000036B8000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\pcsf.ini
| MD5 | 681496ec06a1de0b86c016432b484d1c |
| SHA1 | d7cd30308a7865424124b448638ab2701abacb11 |
| SHA256 | 50ea92c083a43e75d9ddb9f578c18c146fe5202f208d1e3ee0c047c7b544dea8 |
| SHA512 | 9626c2013693b6d8dc62a6c26115349f88085f3f90c1b8791d7ce52541fe2f62ccbfad56937d14f762d3960c5dca593f8aa7d6de04b102f5b41a638306d71de0 |
memory/4992-35-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/4992-36-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/4992-37-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/4992-38-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/4992-39-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/4992-40-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/4992-41-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/4992-42-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/4992-43-0x0000000000400000-0x00000000036B8000-memory.dmp
memory/4992-44-0x0000000000400000-0x00000000036B8000-memory.dmp