Analysis
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max time kernel
53s -
max time network
38s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
09/05/2024, 18:07
Behavioral task
behavioral1
Sample
nenyooo/Nenyooo v1.0.3028.0.7.exe
Resource
win10v2004-20240426-en
7 signatures
150 seconds
General
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Target
nenyooo/Nenyooo v1.0.3028.0.7.exe
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Size
8.4MB
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MD5
e4cd62277fbd751b1fd3484f9b3bfc6b
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SHA1
a1513461a6f84df9ff8cbfdb7993c43b8ee4886f
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SHA256
acde7121adb34bb6353af2ebf29b88952cfc4e5d1df17db5577433ae32884120
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SHA512
e289f88e35e54dc213a7c65c06b75108224dd613c69f068c8a693e6c6dc293f0db715cf91895a7c21d09d76c720392e99abc5454f7a980bf346e40165db854b5
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SSDEEP
196608:1i5Ogpl2qX6tE3inLKfQKPYaFKiAQa4XcDWwQgZYwbAUqrckaBs7hA:1yAE3inuRHARYWvJkja
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__ Nenyooo v1.0.3028.0.7.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 Nenyooo v1.0.3028.0.7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Nenyooo v1.0.3028.0.7.exe -
resource yara_rule behavioral1/memory/4588-0-0x00007FF653100000-0x00007FF65451D000-memory.dmp themida behavioral1/memory/4588-2-0x00007FF653100000-0x00007FF65451D000-memory.dmp themida behavioral1/memory/4588-3-0x00007FF653100000-0x00007FF65451D000-memory.dmp themida behavioral1/memory/4588-4-0x00007FF653100000-0x00007FF65451D000-memory.dmp themida behavioral1/memory/4588-5-0x00007FF653100000-0x00007FF65451D000-memory.dmp themida behavioral1/memory/4588-7-0x00007FF653100000-0x00007FF65451D000-memory.dmp themida behavioral1/memory/4588-8-0x00007FF653100000-0x00007FF65451D000-memory.dmp themida behavioral1/memory/4588-6-0x00007FF653100000-0x00007FF65451D000-memory.dmp themida behavioral1/memory/4588-9-0x00007FF653100000-0x00007FF65451D000-memory.dmp themida behavioral1/memory/4588-10-0x00007FF653100000-0x00007FF65451D000-memory.dmp themida behavioral1/memory/4588-11-0x00007FF653100000-0x00007FF65451D000-memory.dmp themida behavioral1/memory/4588-12-0x00007FF653100000-0x00007FF65451D000-memory.dmp themida behavioral1/memory/4588-32-0x00007FF653100000-0x00007FF65451D000-memory.dmp themida behavioral1/memory/4588-33-0x00007FF653100000-0x00007FF65451D000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Nenyooo v1.0.3028.0.7.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4588 Nenyooo v1.0.3028.0.7.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4588 Nenyooo v1.0.3028.0.7.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4588 Nenyooo v1.0.3028.0.7.exe 4588 Nenyooo v1.0.3028.0.7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\nenyooo\Nenyooo v1.0.3028.0.7.exe"C:\Users\Admin\AppData\Local\Temp\nenyooo\Nenyooo v1.0.3028.0.7.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:4588