Analysis
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max time kernel
95s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-01-2025 08:14
Static task
static1
Behavioral task
behavioral1
Sample
random(4).exe
Resource
win7-20240729-en
General
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Target
random(4).exe
-
Size
3.0MB
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MD5
c77592f28d3267b7c5e0529b6741548a
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SHA1
e0a741dbbdd703b9254e5613b36dc727262c1efc
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SHA256
739345a9fa6a95c79e3aaf761a810e917492c2072330ec5bb058447b9d56ea62
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SHA512
5286b4313116ac2fd7096e5c60bf4a221e4efba3ce15cabd7ba79432ab62e77518244ec7d89b24bc4cffd9cb5c21f67c10dd3434ecf6f5cb94c5aab1e4134314
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SSDEEP
49152:kkIlQwjVgzA0wb9Ah375vpndrsYtS8EACCRG0g+/yWXPifETW:slngzby9AhFvpndgYt/Eirgiph
Malware Config
Extracted
lumma
https://cloudewahsj.shop/api
https://rabidcowse.shop/api
https://noisycuttej.shop/api
https://tirepublicerj.shop/api
https://framekgirus.shop/api
https://wholersorie.shop/api
https://abruptyopsn.shop/api
https://nearycrepso.shop/api
https://fancywaxxers.shop/api
Extracted
lumma
https://fancywaxxers.shop/api
https://abruptyopsn.shop/api
https://wholersorie.shop/api
https://framekgirus.shop/api
https://tirepublicerj.shop/api
https://noisycuttej.shop/api
https://rabidcowse.shop/api
https://cloudewahsj.shop/api
Signatures
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Lumma family
-
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(4).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(4).exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion random(4).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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine random(4).exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2936 random(4).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(4).exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2936 random(4).exe 2936 random(4).exe
Processes
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C:\Users\Admin\AppData\Local\Temp\random(4).exe"C:\Users\Admin\AppData\Local\Temp\random(4).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:2936