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Analysis
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max time kernel
79s -
max time network
83s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
11/06/2024, 20:43
Behavioral task
behavioral1
Sample
WindowsFormsApp1_protected.exe
Resource
win10-20240404-en
5 signatures
150 seconds
General
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Target
WindowsFormsApp1_protected.exe
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Size
4.6MB
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MD5
ec9dd2a53fcbf71ff64b2e10eba30598
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SHA1
751e31b275f57e0f4c8e9c66d035fdbad8139679
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SHA256
cad88795d87cb584074e90572ea83e0c870a98128eb2d5f12af130d76ee20772
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SHA512
dffd6899ac2082522308a5e23df5d883a4b59f6ef87ddfea621684f390e66ce6c19d70d1465a4885723884d8367fcec72db1c8832ea0c974813bcaa95788bf07
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SSDEEP
98304:vtvJmh+/u/pY/PAcd7CYoGmnZDQQcx+E5xc6W:ah4YpABF3mnZ1mDW
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ WindowsFormsApp1_protected.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion WindowsFormsApp1_protected.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion WindowsFormsApp1_protected.exe -
resource yara_rule behavioral1/memory/1296-9-0x0000000140000000-0x0000000140C3A000-memory.dmp themida behavioral1/memory/1296-10-0x0000000140000000-0x0000000140C3A000-memory.dmp themida behavioral1/memory/1296-16-0x0000000140000000-0x0000000140C3A000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA WindowsFormsApp1_protected.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1296 WindowsFormsApp1_protected.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\WindowsFormsApp1_protected.exe"C:\Users\Admin\AppData\Local\Temp\WindowsFormsApp1_protected.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1296