Analysis
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max time kernel
95s -
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
20-12-2024 15:41
Static task
static1
Behavioral task
behavioral1
Sample
03ae071235d37edc3ea30848462bccbc.exe
Resource
win7-20240903-en
General
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Target
03ae071235d37edc3ea30848462bccbc.exe
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Size
4.2MB
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MD5
03ae071235d37edc3ea30848462bccbc
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SHA1
d8425df6c157fc8699596f64a0bf996692ebc947
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SHA256
72662d9e82835cb7e3210889828befd75dd7921c8bb6c45f5757c23602432536
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SHA512
2ef13be57bdebf61bf59e7b39a5c522f91ddb9d003a1a9a66b3fa9c7ef35ead57626858050ef2615ed87da4a32759328121e63fb46b2b4ce2f949caeea8871dc
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SSDEEP
98304:96/aLUGOI+ds3fWZOf+6hrjqgYyHX83X/x6MmfIOe2AHk5JLr4D5:UyLUBI+do26hflYyHX+J6Zn0uJLr25
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 03ae071235d37edc3ea30848462bccbc.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__ 03ae071235d37edc3ea30848462bccbc.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 03ae071235d37edc3ea30848462bccbc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 03ae071235d37edc3ea30848462bccbc.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 03ae071235d37edc3ea30848462bccbc.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 4120 03ae071235d37edc3ea30848462bccbc.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 03ae071235d37edc3ea30848462bccbc.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4120 03ae071235d37edc3ea30848462bccbc.exe 4120 03ae071235d37edc3ea30848462bccbc.exe 4120 03ae071235d37edc3ea30848462bccbc.exe 4120 03ae071235d37edc3ea30848462bccbc.exe 4120 03ae071235d37edc3ea30848462bccbc.exe 4120 03ae071235d37edc3ea30848462bccbc.exe 4120 03ae071235d37edc3ea30848462bccbc.exe 4120 03ae071235d37edc3ea30848462bccbc.exe 4120 03ae071235d37edc3ea30848462bccbc.exe 4120 03ae071235d37edc3ea30848462bccbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\03ae071235d37edc3ea30848462bccbc.exe"C:\Users\Admin\AppData\Local\Temp\03ae071235d37edc3ea30848462bccbc.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:4120