Analysis
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max time kernel
140s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 13:13
Static task
static1
Behavioral task
behavioral1
Sample
46f2ce87ff70ecd81cef884655f82ea3.exe
Resource
win7-20240903-en
General
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Target
46f2ce87ff70ecd81cef884655f82ea3.exe
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Size
4.3MB
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MD5
46f2ce87ff70ecd81cef884655f82ea3
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SHA1
b236341be179023437f850df56b27dac08bb1a05
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SHA256
b187942302acfc0c1ed1390b5554950f9a8da7fc6ef53f93b78de85ca0816e49
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SHA512
52037ffac32b792f86810b84a7f6f1939c7e2720c602d84675bef0f5e3d927a58304c50b883a7207ed2910c12a91e320865ed72ab3a850b5fc468f2a1104fdd7
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SSDEEP
98304:vAx5/WplbQ6CxuaEWu9jz4ymioFziUAnVJGt:YxojbQ6zaEWGjk9ioFfQJG
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 46f2ce87ff70ecd81cef884655f82ea3.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__ 46f2ce87ff70ecd81cef884655f82ea3.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 46f2ce87ff70ecd81cef884655f82ea3.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 46f2ce87ff70ecd81cef884655f82ea3.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine 46f2ce87ff70ecd81cef884655f82ea3.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 3052 46f2ce87ff70ecd81cef884655f82ea3.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 46f2ce87ff70ecd81cef884655f82ea3.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3052 46f2ce87ff70ecd81cef884655f82ea3.exe 3052 46f2ce87ff70ecd81cef884655f82ea3.exe 3052 46f2ce87ff70ecd81cef884655f82ea3.exe 3052 46f2ce87ff70ecd81cef884655f82ea3.exe 3052 46f2ce87ff70ecd81cef884655f82ea3.exe 3052 46f2ce87ff70ecd81cef884655f82ea3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\46f2ce87ff70ecd81cef884655f82ea3.exe"C:\Users\Admin\AppData\Local\Temp\46f2ce87ff70ecd81cef884655f82ea3.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:3052