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Analysis
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max time kernel
93s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06/12/2024, 02:44
Static task
static1
Behavioral task
behavioral1
Sample
6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477.exe
Resource
win7-20240903-en
General
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Target
6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477.exe
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Size
4.2MB
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MD5
88bf63a8e16a403ede877c51371debe2
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SHA1
04dfbf773b963149cfbe1787bae7a3c8a5bd1f34
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SHA256
6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477
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SHA512
886629e4f4d041cba51659885ad27451f4103cf1c556de21439b52b362b6f03a046b1c245a6b2259d6726fbf9db9f0ea1fee72dde86303fe7aec8a597dd6da9f
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SSDEEP
98304:VkzhOo9nQywOz4og4tjaOZz5bimieR05PXtGh:VkzhOuQ714teWfie05ftGh
Malware Config
Extracted
cryptbot
Signatures
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Cryptbot family
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Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF 6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477.exe -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477.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 6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477.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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine 6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 436 6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477.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 6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 436 6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477.exe 436 6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477.exe 436 6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477.exe 436 6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477.exe 436 6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477.exe 436 6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477.exe 436 6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477.exe 436 6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477.exe 436 6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477.exe 436 6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477.exe"C:\Users\Admin\AppData\Local\Temp\6da015a4d07aaa513f90f351e52f6789345826bf255e5ea616b2bfded6ed4477.exe"1⤵
- Enumerates VirtualBox registry keys
- 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:436