Analysis Overview
SHA256
78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050
Threat Level: Likely malicious
The file 78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050 was found to be: Likely malicious.
Malicious Activity Summary
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Checks BIOS information in registry
UPX packed file
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 07:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-26 07:59
Reported
2024-05-26 08:01
Platform
win7-20240221-en
Max time kernel
141s
Max time network
117s
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\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.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\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe | N/A |
UPX packed file
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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\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.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\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe | N/A |
Suspicious use of SetWindowsHookEx
Processes
C:\Users\Admin\AppData\Local\Temp\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe
"C:\Users\Admin\AppData\Local\Temp\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | share.weiyun.com | udp |
| HK | 43.129.2.69:443 | share.weiyun.com | tcp |
| HK | 43.129.2.69:443 | share.weiyun.com | tcp |
Files
memory/2264-0-0x0000000000400000-0x0000000000DF4000-memory.dmp
memory/2264-1-0x00000000771F0000-0x00000000771F2000-memory.dmp
memory/2264-3-0x0000000000400000-0x0000000000DF4000-memory.dmp
memory/2264-5-0x0000000000400000-0x0000000000DF4000-memory.dmp
memory/2264-4-0x0000000000400000-0x0000000000DF4000-memory.dmp
memory/2264-8-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-7-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-10-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-6-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-36-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-51-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-50-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-49-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-46-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-44-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-42-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-40-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-38-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-34-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-32-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-31-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-28-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-26-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-24-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-22-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-20-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-18-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-16-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-14-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-12-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-52-0x0000000000400000-0x0000000000DF4000-memory.dmp
memory/2264-54-0x0000000010000000-0x000000001003E000-memory.dmp
memory/2264-56-0x0000000000400000-0x0000000000DF4000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-26 07:59
Reported
2024-05-26 08:01
Platform
win10v2004-20240426-en
Max time kernel
141s
Max time network
101s
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\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.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\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe | N/A |
UPX packed file
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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\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.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\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe | N/A |
Suspicious use of SetWindowsHookEx
Processes
C:\Users\Admin\AppData\Local\Temp\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe
"C:\Users\Admin\AppData\Local\Temp\78bbdc7efd2afa13ba43476c04afbe99108a1fd86a33923bc388ee569e090050.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | share.weiyun.com | udp |
| HK | 43.159.233.95:443 | share.weiyun.com | tcp |
| US | 8.8.8.8:53 | 232.168.11.51.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 | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 95.233.159.43.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| CN | 103.91.210.232:63546 | tcp | |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| CN | 103.91.210.232:63546 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 52.111.227.11:443 | tcp | |
| 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 | 8.8.8.8:53 | 45.19.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/3620-0-0x0000000000400000-0x0000000000DF4000-memory.dmp
memory/3620-1-0x0000000077A84000-0x0000000077A86000-memory.dmp
memory/3620-5-0x0000000000400000-0x0000000000DF4000-memory.dmp
memory/3620-3-0x0000000000400000-0x0000000000DF4000-memory.dmp
memory/3620-4-0x0000000000400000-0x0000000000DF4000-memory.dmp
memory/3620-35-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-42-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-51-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-50-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-49-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-46-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-44-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-40-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-38-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-36-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-33-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-30-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-28-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-26-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-24-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-20-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-18-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-16-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-14-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-12-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-10-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-7-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-6-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-22-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-8-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-52-0x0000000000400000-0x0000000000DF4000-memory.dmp
memory/3620-54-0x0000000010000000-0x000000001003E000-memory.dmp
memory/3620-55-0x0000000000400000-0x0000000000DF4000-memory.dmp
memory/3620-57-0x0000000000400000-0x0000000000DF4000-memory.dmp
memory/3620-62-0x0000000000400000-0x0000000000DF4000-memory.dmp