Analysis
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max time kernel
91s -
max time network
114s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20250113-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20250113-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
21/01/2025, 20:18
Static task
static1
Behavioral task
behavioral1
Sample
random.exe
Resource
win10ltsc2021-20250113-en
Behavioral task
behavioral2
Sample
random.exe
Resource
win7-20240903-en
General
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Target
random.exe
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Size
1.8MB
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MD5
10f6e997bed045a8c840b09bc411b19f
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SHA1
caf53afb90487800622d2bf05809921c6f565302
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SHA256
32b01a63cca8f2d7c6828280387e0c7e1a2c909a8e09b0d5f65e32d066e7ba7e
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SHA512
b50c19cf41e9c75feb21fd33eb5f9d7ac1f3756d200d433d31ffb3c6257a79afa8c66d4917c5379b6d352cc0c2cd6c5530a09b4b6d850f12234ccce03b963516
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SSDEEP
49152:3f803pPTEzyLob2TBQYIKdMTfvgG+zkg:3f80ZLtLbT0skv+zk
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
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-1-5-21-3982764349-3037452555-3708423086-1000\Software\Wine random.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3120 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 3120 random.exe 3120 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:3120