Analysis Overview
SHA256
7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935
Threat Level: Likely malicious
The file 7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935 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 07:10
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-26 07:10
Reported
2024-05-26 07:12
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\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.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\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.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\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.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\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.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\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe
"C:\Users\Admin\AppData\Local\Temp\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe"
Network
Files
memory/2280-0-0x0000000000400000-0x000000000368E000-memory.dmp
memory/2280-1-0x0000000076030000-0x0000000076031000-memory.dmp
memory/2280-4-0x0000000000400000-0x000000000368E000-memory.dmp
memory/2280-5-0x0000000000400000-0x000000000368E000-memory.dmp
memory/2280-6-0x0000000000400000-0x000000000368E000-memory.dmp
memory/2280-7-0x0000000000400000-0x000000000368E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\pcsf.ini
| MD5 | 681496ec06a1de0b86c016432b484d1c |
| SHA1 | d7cd30308a7865424124b448638ab2701abacb11 |
| SHA256 | 50ea92c083a43e75d9ddb9f578c18c146fe5202f208d1e3ee0c047c7b544dea8 |
| SHA512 | 9626c2013693b6d8dc62a6c26115349f88085f3f90c1b8791d7ce52541fe2f62ccbfad56937d14f762d3960c5dca593f8aa7d6de04b102f5b41a638306d71de0 |
memory/2280-8-0x0000000000400000-0x000000000368E000-memory.dmp
memory/2280-36-0x0000000000400000-0x000000000368E000-memory.dmp
memory/2280-37-0x0000000000400000-0x000000000368E000-memory.dmp
memory/2280-38-0x0000000000400000-0x000000000368E000-memory.dmp
memory/2280-39-0x0000000000400000-0x000000000368E000-memory.dmp
memory/2280-40-0x0000000000400000-0x000000000368E000-memory.dmp
memory/2280-41-0x0000000000400000-0x000000000368E000-memory.dmp
memory/2280-42-0x0000000000400000-0x000000000368E000-memory.dmp
memory/2280-43-0x0000000000400000-0x000000000368E000-memory.dmp
memory/2280-44-0x0000000000400000-0x000000000368E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-26 07:10
Reported
2024-05-26 07:12
Platform
win10v2004-20240508-en
Max time kernel
140s
Max time network
105s
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\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.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\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.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\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.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\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe
"C:\Users\Admin\AppData\Local\Temp\7b128591d2e9abb8d8c1a5fc29bbc3bbf8daf8adfea3e6c987938abf369c0935.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 88.221.83.203:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| BE | 88.221.83.203:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 203.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.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 |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/1864-0-0x0000000000400000-0x000000000368E000-memory.dmp
memory/1864-3-0x0000000000400000-0x000000000368E000-memory.dmp
memory/1864-4-0x0000000000400000-0x000000000368E000-memory.dmp
memory/1864-5-0x0000000000400000-0x000000000368E000-memory.dmp
memory/1864-6-0x0000000000400000-0x000000000368E000-memory.dmp
memory/1864-7-0x0000000000400000-0x000000000368E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\pcsf.ini
| MD5 | 681496ec06a1de0b86c016432b484d1c |
| SHA1 | d7cd30308a7865424124b448638ab2701abacb11 |
| SHA256 | 50ea92c083a43e75d9ddb9f578c18c146fe5202f208d1e3ee0c047c7b544dea8 |
| SHA512 | 9626c2013693b6d8dc62a6c26115349f88085f3f90c1b8791d7ce52541fe2f62ccbfad56937d14f762d3960c5dca593f8aa7d6de04b102f5b41a638306d71de0 |
memory/1864-35-0x0000000000400000-0x000000000368E000-memory.dmp
memory/1864-36-0x0000000000400000-0x000000000368E000-memory.dmp
memory/1864-37-0x0000000000400000-0x000000000368E000-memory.dmp
memory/1864-38-0x0000000000400000-0x000000000368E000-memory.dmp
memory/1864-39-0x0000000000400000-0x000000000368E000-memory.dmp
memory/1864-40-0x0000000000400000-0x000000000368E000-memory.dmp
memory/1864-41-0x0000000000400000-0x000000000368E000-memory.dmp
memory/1864-42-0x0000000000400000-0x000000000368E000-memory.dmp
memory/1864-43-0x0000000000400000-0x000000000368E000-memory.dmp
memory/1864-44-0x0000000000400000-0x000000000368E000-memory.dmp