Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2024 07:35
Static task
static1
Behavioral task
behavioral1
Sample
9fac753db5ec1b01d51c6f073dec122d.exe
Resource
win7-20241010-en
General
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Target
9fac753db5ec1b01d51c6f073dec122d.exe
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Size
4.3MB
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MD5
9fac753db5ec1b01d51c6f073dec122d
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SHA1
f25a035618b6a391375e7a4ffd43d96cfe06df36
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SHA256
82ef038b58bc0dddf3e68504906f8e1c85ea32910d726231b6008cdecff175c3
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SHA512
3d61cb7544d136a06b0ad784461d531192f8af255e798168dcc7cbcd9dd7db61565179137ec0b7814ff083d1297675bbb5884cc50425c70b2ca0fbca2f0dd61a
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SSDEEP
98304:ubFqupHMEqflIupZ1yyqs8XKXb90Us1ZhHgK77hUoKlfQuw:AFnhp+VX1yyqs+KydDWBlfQ
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 9fac753db5ec1b01d51c6f073dec122d.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__ 9fac753db5ec1b01d51c6f073dec122d.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 9fac753db5ec1b01d51c6f073dec122d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 9fac753db5ec1b01d51c6f073dec122d.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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine 9fac753db5ec1b01d51c6f073dec122d.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 4988 9fac753db5ec1b01d51c6f073dec122d.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 9fac753db5ec1b01d51c6f073dec122d.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4988 9fac753db5ec1b01d51c6f073dec122d.exe 4988 9fac753db5ec1b01d51c6f073dec122d.exe 4988 9fac753db5ec1b01d51c6f073dec122d.exe 4988 9fac753db5ec1b01d51c6f073dec122d.exe 4988 9fac753db5ec1b01d51c6f073dec122d.exe 4988 9fac753db5ec1b01d51c6f073dec122d.exe 4988 9fac753db5ec1b01d51c6f073dec122d.exe 4988 9fac753db5ec1b01d51c6f073dec122d.exe 4988 9fac753db5ec1b01d51c6f073dec122d.exe 4988 9fac753db5ec1b01d51c6f073dec122d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9fac753db5ec1b01d51c6f073dec122d.exe"C:\Users\Admin\AppData\Local\Temp\9fac753db5ec1b01d51c6f073dec122d.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:4988