Analysis
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max time kernel
140s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-09-2024 12:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
D3DCompiler_43.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
D3DX11_43.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
0 signatures
150 seconds
General
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Target
build.exe
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Size
11.5MB
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MD5
80b649dd7217d2dec012737e3043f9cd
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SHA1
b363f80e300560f60784f2e152b9227f174107ae
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SHA256
ee849ec066ffb5f9206ee2c6a0fcfaa5033bed93168210a665e479a4502f496a
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SHA512
6a0107c98434c61a935bf223d302dd3811a6eea9f14e56c8325b367faf5670e4e1168e0a410b5bc387e9041aea1d63294e20ab168afdb125cf6400bc89e55bbb
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SSDEEP
196608:WoF/rc9ytclId9zCPajNxVeyrM/A72vLMs4O9p+8avsyQzIfcxAYs0jdokFFr:WoFDqPG9VNxDA/A72iC+vL2IkxAYPFr
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__ build.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\VideoBiosVersion build.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion build.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA build.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3108 build.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3108 build.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3108 build.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\build.exe"C:\Users\Admin\AppData\Local\Temp\build.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
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3108