Analysis Overview
SHA256
7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439
Threat Level: Likely malicious
The file 7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439 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 09:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-26 09:29
Reported
2024-05-26 09:32
Platform
win10v2004-20240426-en
Max time kernel
148s
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\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.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\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.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\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.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\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.exe
"C:\Users\Admin\AppData\Local\Temp\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 2.17.196.99:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.196.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| BE | 2.17.196.99:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.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 | 101.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.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 |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 7.173.189.20.in-addr.arpa | udp |
Files
memory/5040-0-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/5040-3-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/5040-4-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/5040-5-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/5040-6-0x0000000000400000-0x0000000001E0A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\pcsf.ini
| MD5 | 681496ec06a1de0b86c016432b484d1c |
| SHA1 | d7cd30308a7865424124b448638ab2701abacb11 |
| SHA256 | 50ea92c083a43e75d9ddb9f578c18c146fe5202f208d1e3ee0c047c7b544dea8 |
| SHA512 | 9626c2013693b6d8dc62a6c26115349f88085f3f90c1b8791d7ce52541fe2f62ccbfad56937d14f762d3960c5dca593f8aa7d6de04b102f5b41a638306d71de0 |
memory/5040-7-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/5040-36-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/5040-37-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/5040-38-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/5040-39-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/5040-40-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/5040-41-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/5040-42-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/5040-43-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/5040-44-0x0000000000400000-0x0000000001E0A000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-26 09:29
Reported
2024-05-26 09:32
Platform
win7-20240508-en
Max time kernel
142s
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\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.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\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.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\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.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\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.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\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.exe
"C:\Users\Admin\AppData\Local\Temp\7d3b984935842e4136c0326246bd9c58b78b9cb1d19992168c4cd75e3674c439.exe"
Network
Files
memory/2056-0-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/2056-1-0x00000000750F0000-0x00000000750F1000-memory.dmp
memory/2056-4-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/2056-5-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/2056-6-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/2056-7-0x0000000000400000-0x0000000001E0A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\pcsf.ini
| MD5 | 681496ec06a1de0b86c016432b484d1c |
| SHA1 | d7cd30308a7865424124b448638ab2701abacb11 |
| SHA256 | 50ea92c083a43e75d9ddb9f578c18c146fe5202f208d1e3ee0c047c7b544dea8 |
| SHA512 | 9626c2013693b6d8dc62a6c26115349f88085f3f90c1b8791d7ce52541fe2f62ccbfad56937d14f762d3960c5dca593f8aa7d6de04b102f5b41a638306d71de0 |
memory/2056-36-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/2056-37-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/2056-38-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/2056-39-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/2056-40-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/2056-41-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/2056-42-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/2056-43-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/2056-44-0x0000000000400000-0x0000000001E0A000-memory.dmp
memory/2056-45-0x0000000000400000-0x0000000001E0A000-memory.dmp