Analysis
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max time kernel
92s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27/01/2025, 04:53
Static task
static1
Behavioral task
behavioral1
Sample
f3a0987aa1f15df7d465b05835e9e8f36624bf899ef080fde4228eb1404a4e02.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f3a0987aa1f15df7d465b05835e9e8f36624bf899ef080fde4228eb1404a4e02.exe
Resource
win10v2004-20241007-en
General
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Target
f3a0987aa1f15df7d465b05835e9e8f36624bf899ef080fde4228eb1404a4e02.exe
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Size
1.8MB
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MD5
af07a7dbfcd409d72d4b94efb8c8c475
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SHA1
a85735305aa551f66bce4b950b0493c2e5eac648
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SHA256
f3a0987aa1f15df7d465b05835e9e8f36624bf899ef080fde4228eb1404a4e02
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SHA512
91b30d86ab292f2d55c01fd41fed1f29d0f9af391a905c1e491b28a567544ca66e802c7c9b93da2f175d28de2f09eab2659c38eca9b506f29b7db3a88a12bdb6
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SSDEEP
49152:0xltXaRBohLstM94FIMeBsWhFwn9KQ5KUZiUP7k:0xqRpMZsf9b5BZiUP7
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__ f3a0987aa1f15df7d465b05835e9e8f36624bf899ef080fde4228eb1404a4e02.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 f3a0987aa1f15df7d465b05835e9e8f36624bf899ef080fde4228eb1404a4e02.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion f3a0987aa1f15df7d465b05835e9e8f36624bf899ef080fde4228eb1404a4e02.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-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine f3a0987aa1f15df7d465b05835e9e8f36624bf899ef080fde4228eb1404a4e02.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4740 f3a0987aa1f15df7d465b05835e9e8f36624bf899ef080fde4228eb1404a4e02.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 f3a0987aa1f15df7d465b05835e9e8f36624bf899ef080fde4228eb1404a4e02.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4740 f3a0987aa1f15df7d465b05835e9e8f36624bf899ef080fde4228eb1404a4e02.exe 4740 f3a0987aa1f15df7d465b05835e9e8f36624bf899ef080fde4228eb1404a4e02.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f3a0987aa1f15df7d465b05835e9e8f36624bf899ef080fde4228eb1404a4e02.exe"C:\Users\Admin\AppData\Local\Temp\f3a0987aa1f15df7d465b05835e9e8f36624bf899ef080fde4228eb1404a4e02.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:4740