Analysis Overview
SHA256
237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482
Threat Level: Likely malicious
The file 237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482 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
Writes to the Master Boot Record (MBR)
Checks whether UAC is enabled
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 09:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-26 09:59
Reported
2024-05-26 10:01
Platform
win7-20240221-en
Max time kernel
141s
Max time network
122s
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\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.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\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.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\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.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\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe
"C:\Users\Admin\AppData\Local\Temp\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe"
Network
Files
memory/2240-0-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/2240-1-0x0000000075820000-0x0000000075821000-memory.dmp
memory/2240-4-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/2240-5-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/2240-6-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/2240-7-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/2240-8-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/2240-9-0x0000000000400000-0x0000000001C89000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\pcsf.ini
| MD5 | 681496ec06a1de0b86c016432b484d1c |
| SHA1 | d7cd30308a7865424124b448638ab2701abacb11 |
| SHA256 | 50ea92c083a43e75d9ddb9f578c18c146fe5202f208d1e3ee0c047c7b544dea8 |
| SHA512 | 9626c2013693b6d8dc62a6c26115349f88085f3f90c1b8791d7ce52541fe2f62ccbfad56937d14f762d3960c5dca593f8aa7d6de04b102f5b41a638306d71de0 |
memory/2240-37-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/2240-38-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/2240-39-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/2240-40-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/2240-41-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/2240-42-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/2240-43-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/2240-44-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/2240-45-0x0000000000400000-0x0000000001C89000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-26 09:59
Reported
2024-05-26 10:01
Platform
win10v2004-20240508-en
Max time kernel
148s
Max time network
150s
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\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.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\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.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\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.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\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.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\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.exe
"C:\Users\Admin\AppData\Local\Temp\237ce1bb5b0a84d9de15f0d06194ed04057e34ec6b7d453a47c569b0a20f5482.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 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 52.111.229.43:443 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.90.14.23.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 |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.143.182.52.in-addr.arpa | udp |
Files
memory/396-0-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/396-3-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/396-4-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/396-5-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/396-6-0x0000000000400000-0x0000000001C89000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\pcsf.ini
| MD5 | 681496ec06a1de0b86c016432b484d1c |
| SHA1 | d7cd30308a7865424124b448638ab2701abacb11 |
| SHA256 | 50ea92c083a43e75d9ddb9f578c18c146fe5202f208d1e3ee0c047c7b544dea8 |
| SHA512 | 9626c2013693b6d8dc62a6c26115349f88085f3f90c1b8791d7ce52541fe2f62ccbfad56937d14f762d3960c5dca593f8aa7d6de04b102f5b41a638306d71de0 |
memory/396-34-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/396-35-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/396-36-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/396-37-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/396-38-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/396-39-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/396-40-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/396-41-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/396-42-0x0000000000400000-0x0000000001C89000-memory.dmp
memory/396-43-0x0000000000400000-0x0000000001C89000-memory.dmp