Analysis
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max time kernel
94s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-12-2024 08:44
Static task
static1
Behavioral task
behavioral1
Sample
424861d0e10ce39aee891cf2586c619f.exe
Resource
win7-20240903-en
General
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Target
424861d0e10ce39aee891cf2586c619f.exe
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Size
4.2MB
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MD5
424861d0e10ce39aee891cf2586c619f
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SHA1
f3833b816eedab4050d59cabbadbe0efa028c4e8
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SHA256
bf0d35bcc2b1b928547fa1e7817d68a7126b2fa28c26e417c2d79cc0b26289ec
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SHA512
7b812c6ea0eac16d9168b85701d0fa42ef1520f4d14ff9baf78414282340be4c2d03ba4e56b38d2735928c06270a8c052a45dbf49ad96fe8b06b3a5709a941e6
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SSDEEP
98304:baZwuP2maaEkOUAS9bKERXBtsNxqd2hq7wAi/w:wwueWEkbKEXmEhkw
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 424861d0e10ce39aee891cf2586c619f.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__ 424861d0e10ce39aee891cf2586c619f.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 424861d0e10ce39aee891cf2586c619f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 424861d0e10ce39aee891cf2586c619f.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 424861d0e10ce39aee891cf2586c619f.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 4380 424861d0e10ce39aee891cf2586c619f.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 424861d0e10ce39aee891cf2586c619f.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4380 424861d0e10ce39aee891cf2586c619f.exe 4380 424861d0e10ce39aee891cf2586c619f.exe 4380 424861d0e10ce39aee891cf2586c619f.exe 4380 424861d0e10ce39aee891cf2586c619f.exe 4380 424861d0e10ce39aee891cf2586c619f.exe 4380 424861d0e10ce39aee891cf2586c619f.exe 4380 424861d0e10ce39aee891cf2586c619f.exe 4380 424861d0e10ce39aee891cf2586c619f.exe 4380 424861d0e10ce39aee891cf2586c619f.exe 4380 424861d0e10ce39aee891cf2586c619f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\424861d0e10ce39aee891cf2586c619f.exe"C:\Users\Admin\AppData\Local\Temp\424861d0e10ce39aee891cf2586c619f.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:4380