Analysis
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max time kernel
26s -
max time network
13s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
16-06-2024 23:57
General
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Target
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
Processes:
Nenyooo v1.0.3028.0.7.exedescription 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.
Processes:
Nenyooo v1.0.3028.0.7.exedescription 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 -
Processes:
resource yara_rule behavioral1/memory/1144-0-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp themida behavioral1/memory/1144-2-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp themida behavioral1/memory/1144-3-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp themida behavioral1/memory/1144-4-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp themida behavioral1/memory/1144-5-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp themida behavioral1/memory/1144-8-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp themida behavioral1/memory/1144-7-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp themida behavioral1/memory/1144-9-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp themida behavioral1/memory/1144-6-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp themida behavioral1/memory/1144-10-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp themida behavioral1/memory/1144-11-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp themida behavioral1/memory/1144-12-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp themida -
Processes:
Nenyooo v1.0.3028.0.7.exedescription 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
Processes:
Nenyooo v1.0.3028.0.7.exepid process 1144 Nenyooo v1.0.3028.0.7.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Nenyooo v1.0.3028.0.7.exepid process 1144 Nenyooo v1.0.3028.0.7.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Nenyooo v1.0.3028.0.7.exedescription pid process Token: SeDebugPrivilege 1144 Nenyooo v1.0.3028.0.7.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
Nenyooo v1.0.3028.0.7.exepid process 1144 Nenyooo v1.0.3028.0.7.exe 1144 Nenyooo v1.0.3028.0.7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Nenyooo v1.0.3028.0.7.exe"C:\Users\Admin\AppData\Local\Temp\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 AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1144