Analysis
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max time kernel
19s -
max time network
23s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 17:19
Static task
static1
Behavioral task
behavioral1
Sample
b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214.exe
Resource
win7-20241010-en
General
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Target
b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214.exe
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Size
4.2MB
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MD5
7d428fcf377f6d515c378d45dbd193df
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SHA1
c610093028374c297a332f9b0885e25a4574f068
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SHA256
b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214
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SHA512
45b1c0c44f0cee2bdde60885d230b5afd11da1111c3d2e32d2cd45f19a6e60611f5f5f2d7fca24e54fc4764687b0b32b6750e727907ceb5376d56483fd395046
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SSDEEP
98304:6AaKzQzprHmX5cZNjOLezCtSAO5vlRp7Zy8t2usZBMQiVRF8Iufd:6AFUzpDmX5ExZAO5vJ7ZymiB7Sk
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 b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214.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__ b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214.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 b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214.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 2620 b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214.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 b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2620 b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214.exe 2620 b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214.exe 2620 b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214.exe 2620 b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214.exe 2620 b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214.exe 2620 b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214.exe"C:\Users\Admin\AppData\Local\Temp\b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214.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:2620