Analysis
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max time kernel
11s -
max time network
13s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
09-06-2024 07:29
Behavioral task
behavioral1
Sample
V2_Unlocker.exe
Resource
win7-20240508-en
5 signatures
150 seconds
General
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Target
V2_Unlocker.exe
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Size
7.5MB
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MD5
e1b5992be150356540692b0da88fa148
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SHA1
1735fc8f6ba9deda260a407d6e5acf2383cb3c2f
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SHA256
b7db6356ae04fdf67ddd099a6b554c9d6f3743561506461c30c3f5b21d820bbb
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SHA512
c5cd50d838b1efb2f3e38e6283dd43fdd9f96d5339d8eee32fd8bf78c7b417934c51afe958ac2437b97ac6624b832a4c8e1f8b5eb12f1d5cd2149ebad213e145
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SSDEEP
196608:3PJTx+5U9ik3tUE8TQXtqTEyiszuFwCW4FNIS/GCU:3PJTZiutWMwCW4jPGCU
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
V2_Unlocker.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ V2_Unlocker.exe -
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
V2_Unlocker.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions V2_Unlocker.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
V2_Unlocker.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion V2_Unlocker.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion V2_Unlocker.exe -
Processes:
V2_Unlocker.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA V2_Unlocker.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
Processes:
V2_Unlocker.exepid process 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
Processes:
V2_Unlocker.exedescription ioc process File opened (read-only) \??\VBoxMiniRdrDN V2_Unlocker.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
V2_Unlocker.exepid process 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe 2944 V2_Unlocker.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
V2_Unlocker.execmd.exedescription pid process target process PID 2944 wrote to memory of 1292 2944 V2_Unlocker.exe cmd.exe PID 2944 wrote to memory of 1292 2944 V2_Unlocker.exe cmd.exe PID 1292 wrote to memory of 2688 1292 cmd.exe certutil.exe PID 1292 wrote to memory of 2688 1292 cmd.exe certutil.exe PID 1292 wrote to memory of 1432 1292 cmd.exe find.exe PID 1292 wrote to memory of 1432 1292 cmd.exe find.exe PID 1292 wrote to memory of 2124 1292 cmd.exe find.exe PID 1292 wrote to memory of 2124 1292 cmd.exe find.exe PID 2944 wrote to memory of 2548 2944 V2_Unlocker.exe cmd.exe PID 2944 wrote to memory of 2548 2944 V2_Unlocker.exe cmd.exe PID 2944 wrote to memory of 1556 2944 V2_Unlocker.exe cmd.exe PID 2944 wrote to memory of 1556 2944 V2_Unlocker.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe"C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Looks for VirtualBox Guest Additions in registry
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks for VirtualBox DLLs, possible anti-VM trick
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2944 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe" MD5 | find /i /v "md5" | find /i /v "certutil"2⤵
- Suspicious use of WriteProcessMemory
PID:1292 -
C:\Windows\system32\certutil.execertutil -hashfile "C:\Users\Admin\AppData\Local\Temp\V2_Unlocker.exe" MD53⤵PID:2688
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C:\Windows\system32\find.exefind /i /v "md5"3⤵PID:1432
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C:\Windows\system32\find.exefind /i /v "certutil"3⤵PID:2124
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls2⤵PID:2548
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c cls2⤵PID:1556