Analysis
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max time kernel
95s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
31/01/2025, 17:35
Static task
static1
Behavioral task
behavioral1
Sample
random.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
random.exe
Resource
win10v2004-20250129-en
General
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Target
random.exe
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Size
1.8MB
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MD5
fe6727d444bb509d8412e05f83aa6438
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SHA1
680104d04ac9f5acd96e54ba1bb590f9b33ce2f4
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SHA256
7356d71c03a4c09103562c526191ef875762cf0a59b1e5c83671fc37c0bc10b9
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SHA512
617db482164f4dfe478ce0cc93e7f1e70754af7cda96a7aa1e1273335733d465f8fd33c07f7307239f957ec23915f2e7c132c184947b6c882cbebc2c4babda47
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SSDEEP
49152:GmDaxKu9jiZafEC5ozMkgykrNQXSrjhXaA:Gua0u9jzcjKxPrFXaA
Malware Config
Extracted
lumma
https://toppyneedus.biz/api
Signatures
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Lumma family
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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__ random.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 random.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion random.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-1-5-21-1412605595-2147700071-3468511006-1000\Software\Wine random.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3984 random.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language random.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3984 random.exe 3984 random.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\random.exe"C:\Users\Admin\AppData\Local\Temp\random.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3984