Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
24-12-2024 05:12
Static task
static1
Behavioral task
behavioral1
Sample
8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5.exe
Resource
win7-20240729-en
General
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Target
8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5.exe
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Size
4.3MB
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MD5
fefa09b5a53dd37641a6eeae1b872182
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SHA1
6e195bce8987679a48d0991418819531fa984237
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SHA256
8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5
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SHA512
d92496117fd6a325c3cb5dcaf40cc2d8b8a8cc08f929dd4b7696d50e6d4deeead72e66bef963ddcf1c63ecbaa032dd011592380d8a0f2e2561bcaf79e4d99b69
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SSDEEP
98304:x3kHBMc/SuLTiCUsBEkJFLFT7guh2kV8D:x3kHX/S+5xBEkJFLFT79h2B
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 8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5.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__ 8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5.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 8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine 8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5.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 2084 8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5.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 8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2084 8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5.exe 2084 8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5.exe 2084 8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5.exe 2084 8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5.exe 2084 8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5.exe 2084 8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5.exe"C:\Users\Admin\AppData\Local\Temp\8e98928ea2d589ae5b2a2602e8d4891f567fcbb23dd4fcf5b2879a6cdf790cc5.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:2084