Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-01-2025 23:47
Static task
static1
Behavioral task
behavioral1
Sample
f91dc01070735093cbe3f55861a2f645c1c8695f34a9bbc231fcf51e4a03f56eN.exe
Resource
win7-20241010-en
General
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Target
f91dc01070735093cbe3f55861a2f645c1c8695f34a9bbc231fcf51e4a03f56eN.exe
-
Size
1.8MB
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MD5
581b90b8649b106611a2857a9d313870
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SHA1
0ba855743164baaa410a7e536a8a568dbbd314e8
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SHA256
f91dc01070735093cbe3f55861a2f645c1c8695f34a9bbc231fcf51e4a03f56e
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SHA512
2c1764cc6f1b71178bb3deaedb8e50bdd9ebd99293640dd9ccca67daf8b71566b501e7eff133ade7ae989adcd062e24da71c393adb5bde2b23b3ebb92659b985
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SSDEEP
49152:zQh5mrU7sMjWrHEjLoiYAOFcMig3eovvsZiLtlAaSV:zAgCyMZxavv5tQ
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__ f91dc01070735093cbe3f55861a2f645c1c8695f34a9bbc231fcf51e4a03f56eN.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\VideoBiosVersion f91dc01070735093cbe3f55861a2f645c1c8695f34a9bbc231fcf51e4a03f56eN.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion f91dc01070735093cbe3f55861a2f645c1c8695f34a9bbc231fcf51e4a03f56eN.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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine f91dc01070735093cbe3f55861a2f645c1c8695f34a9bbc231fcf51e4a03f56eN.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 812 f91dc01070735093cbe3f55861a2f645c1c8695f34a9bbc231fcf51e4a03f56eN.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 f91dc01070735093cbe3f55861a2f645c1c8695f34a9bbc231fcf51e4a03f56eN.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 812 f91dc01070735093cbe3f55861a2f645c1c8695f34a9bbc231fcf51e4a03f56eN.exe 812 f91dc01070735093cbe3f55861a2f645c1c8695f34a9bbc231fcf51e4a03f56eN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f91dc01070735093cbe3f55861a2f645c1c8695f34a9bbc231fcf51e4a03f56eN.exe"C:\Users\Admin\AppData\Local\Temp\f91dc01070735093cbe3f55861a2f645c1c8695f34a9bbc231fcf51e4a03f56eN.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:812