Analysis
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max time kernel
150s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-12-2024 02:58
Static task
static1
Behavioral task
behavioral1
Sample
f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762.exe
Resource
win7-20241010-en
General
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Target
f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762.exe
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Size
4.2MB
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MD5
764767d6adf6fa8a9c0b437d79a7a973
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SHA1
f06803c1321e1b613f494e337a3e7b6c11f2e880
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SHA256
f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762
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SHA512
961330c1e2c92edcce9c845e1c038215c772b5b838785d4fccfd54a037c7145341edfc8a0ce560166d4adddf066289691ec4176b43d559b2b0da9eac7b4cd3ef
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SSDEEP
98304:x9GpNaOCU/IL0l0xW0Qs/Sy2rETtfzX13+BYoL2:x9GpN55UW0QIAriJ8Yo
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 f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762.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__ f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762.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 f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762.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-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762.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 440 f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762.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 f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 440 f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762.exe 440 f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762.exe 440 f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762.exe 440 f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762.exe 440 f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762.exe 440 f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762.exe 440 f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762.exe 440 f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762.exe 440 f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762.exe 440 f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762.exe"C:\Users\Admin\AppData\Local\Temp\f938e11a28c63ca465cec4151a02add7ff1f534d31eb8ad1e4e765620da43762.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:440