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Analysis
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max time kernel
141s -
max time network
146s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
03/07/2024, 23:38
Static task
static1
Behavioral task
behavioral1
Sample
36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe
Resource
win11-20240508-en
General
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Target
36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe
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Size
2.0MB
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MD5
9ba38b70628dda12d069edafb51b5c4d
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SHA1
244bdeee0bc5830bfce737a3b1e82e5850553c4b
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SHA256
36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05
-
SHA512
8b0a1cc030f25d9db9804f2049ac8395fa959c2b83a432203232f9b09f90fbbcb08811323c6b22638d4ed85d50111ab22383d74c93dc62ecb08ab6c18789945c
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SSDEEP
49152:DocQRhibpyl8RHKN8BJ6TvANfK95rSKwlaCTrw:8jPMc8RHKN0QKfK+tZfw
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__ 36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\Software\Wine 36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification C:\Windows\assembly\Desktop.ini 36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe File created C:\Windows\assembly\Desktop.ini 36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 916 36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly 36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe File created C:\Windows\assembly\Desktop.ini 36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe File opened for modification C:\Windows\assembly\Desktop.ini 36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 916 36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe 916 36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 916 36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 916 36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe 916 36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 916 36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe 916 36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 916 36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe 916 36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe"C:\Users\Admin\AppData\Local\Temp\36534b418a8558b2516896763b6be33cea87123004349206d5c0a32bc25fad05.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Drops desktop.ini file(s)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:916