Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2024, 13:29
Static task
static1
Behavioral task
behavioral1
Sample
be5da0edd9c111aa4531e7c5540fba585f457a77aceee0f8c969e3f6fd9bd8e8.exe
Resource
win7-20240729-en
General
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Target
be5da0edd9c111aa4531e7c5540fba585f457a77aceee0f8c969e3f6fd9bd8e8.exe
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Size
1.7MB
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MD5
a5c244272b7b461659a38eeff55d5983
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SHA1
5efa032dcaeaf448ce0bff039226e243fb3755a9
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SHA256
be5da0edd9c111aa4531e7c5540fba585f457a77aceee0f8c969e3f6fd9bd8e8
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SHA512
ffff0350e9dfbdcc91a6bd6385bb6ca48e33e80d9e69a39367dd411fbe67f1eb48eeb5bd3b492f258a155c2a7b6cd35019a54827fbceca85f39f3785c14fc46d
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SSDEEP
49152:heRYGkpoZljE7wJf2A94F9xxBvI3fWcrIGyO:heR3ZZBE77O41xBGfrrIi
Malware Config
Extracted
lumma
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__ be5da0edd9c111aa4531e7c5540fba585f457a77aceee0f8c969e3f6fd9bd8e8.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 be5da0edd9c111aa4531e7c5540fba585f457a77aceee0f8c969e3f6fd9bd8e8.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion be5da0edd9c111aa4531e7c5540fba585f457a77aceee0f8c969e3f6fd9bd8e8.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-1-5-21-3350944739-639801879-157714471-1000\Software\Wine be5da0edd9c111aa4531e7c5540fba585f457a77aceee0f8c969e3f6fd9bd8e8.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2544 be5da0edd9c111aa4531e7c5540fba585f457a77aceee0f8c969e3f6fd9bd8e8.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 be5da0edd9c111aa4531e7c5540fba585f457a77aceee0f8c969e3f6fd9bd8e8.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2544 be5da0edd9c111aa4531e7c5540fba585f457a77aceee0f8c969e3f6fd9bd8e8.exe 2544 be5da0edd9c111aa4531e7c5540fba585f457a77aceee0f8c969e3f6fd9bd8e8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\be5da0edd9c111aa4531e7c5540fba585f457a77aceee0f8c969e3f6fd9bd8e8.exe"C:\Users\Admin\AppData\Local\Temp\be5da0edd9c111aa4531e7c5540fba585f457a77aceee0f8c969e3f6fd9bd8e8.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:2544