Analysis
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max time kernel
94s -
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
31-12-2024 08:45
Static task
static1
Behavioral task
behavioral1
Sample
b71b7aedba64dfac7fb62b18fe22e956.exe
Resource
win7-20240903-en
General
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Target
b71b7aedba64dfac7fb62b18fe22e956.exe
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Size
1.8MB
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MD5
b71b7aedba64dfac7fb62b18fe22e956
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SHA1
94dbd7b49946dac493466b8702f7ca527833b9cc
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SHA256
a28bd583dab27c6e95c9f14ae64bd0b6831cc9226737f68b1a8bf9dd033843fa
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SHA512
0bc645d8e32ff722890e864d8f6ed8c4ab61372dc437ea146f9e920b8fecccfc4a3102e3773aaa3e5ab2a767b6f392ff0a8f2098e44a210db5cf19be5b16e18b
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SSDEEP
24576:wm34NGu4QOrYpj44bPupQKfXOzihBGxPJwFsYW/VY4TO7j013wx/AZM4tdMilBEh:Zruq0G4ja+KB3eYmF0AZRz
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
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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__ b71b7aedba64dfac7fb62b18fe22e956.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 b71b7aedba64dfac7fb62b18fe22e956.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion b71b7aedba64dfac7fb62b18fe22e956.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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine b71b7aedba64dfac7fb62b18fe22e956.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4804 b71b7aedba64dfac7fb62b18fe22e956.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 b71b7aedba64dfac7fb62b18fe22e956.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4804 b71b7aedba64dfac7fb62b18fe22e956.exe 4804 b71b7aedba64dfac7fb62b18fe22e956.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b71b7aedba64dfac7fb62b18fe22e956.exe"C:\Users\Admin\AppData\Local\Temp\b71b7aedba64dfac7fb62b18fe22e956.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:4804