Analysis
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max time kernel
94s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2025 12:43
Static task
static1
Behavioral task
behavioral1
Sample
7z91gvU.exe
Resource
win7-20240903-en
General
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Target
7z91gvU.exe
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Size
3.0MB
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MD5
29cfd6c05181fe4487312485e94d16e7
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SHA1
24805df4c42ab13255ee8eafffa9bee0f3994f5c
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SHA256
2854a165a530684ef4aba317203c1f46afef047799cbdba7f0b946e7e7bc325d
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SHA512
bca351dddfe34ed7d434fc025261cd1c7b531cb6d7d36ce6ddfe6c9741e38fd2f75b525d434bbdd52a7d5ae53f8fb8945f2bbea886816ec522d4bfd31400e718
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SSDEEP
49152:1qCzlvPAMPBhoxJ1JFXJWZSyO3mzajRvQBTZC7ov25whiZD:XzlvYMPBhox3JFXJWZROuaj2B8APe
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
Extracted
lumma
https://cloudewahsj.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
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__ 7z91gvU.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 7z91gvU.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 7z91gvU.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 7z91gvU.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2648 7z91gvU.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 7z91gvU.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2648 7z91gvU.exe 2648 7z91gvU.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7z91gvU.exe"C:\Users\Admin\AppData\Local\Temp\7z91gvU.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:2648