Analysis
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max time kernel
94s -
max time network
142s -
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 04:18
Static task
static1
Behavioral task
behavioral1
Sample
5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96.exe
Resource
win7-20241010-en
General
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Target
5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96.exe
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Size
4.2MB
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MD5
60cb08aff943753c526cf73fd6007489
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SHA1
82a65e58388a24fa079f644e574b5a26512d1078
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SHA256
5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96
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SHA512
e6cadb0cb30f8c37e8d20f8448952ded9ef9501ad03e059f6140e70f82fc8d3ce12033a7d8887b4793145b2c7d4279d71df02e2ad8ea4a4d973384973e7a1aa9
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SSDEEP
98304:+TiQFMObNwi4HDXYIeeRGLsAR5G5zVoOLU104TjQ6jY7:+TNjwvjVeeRicdLU1BTjQ6s
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 5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96.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__ 5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96.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\VideoBiosVersion 5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96.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-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine 5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96.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 4640 5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96.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 5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4640 5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96.exe 4640 5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96.exe 4640 5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96.exe 4640 5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96.exe 4640 5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96.exe 4640 5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96.exe 4640 5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96.exe 4640 5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96.exe 4640 5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96.exe 4640 5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96.exe"C:\Users\Admin\AppData\Local\Temp\5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96.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:4640