Analysis
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max time kernel
92s -
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
18-12-2024 02:20
Static task
static1
Behavioral task
behavioral1
Sample
326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.exe
Resource
win7-20240903-en
General
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Target
326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.exe
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Size
4.3MB
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MD5
e6ad9ba6b212c2a1599af444f00a2196
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SHA1
1867794e4eea370d8823934a3b01d5a3a685c409
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SHA256
326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77
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SHA512
9684ebb928283289e192260b5ad00f633c5ff9876a45e6a4b3a84bc52e355c0a6343ef4424d3247d27cf9aca32021dc3d5f34b4eb681c698e8c84eca2f512a61
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SSDEEP
98304:m1k+271VyKdXY+GmDuu/AdMPcCy9f9GY+r6ZL/:m1WNXHGmUdMPxyNIY+k
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 326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.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__ 326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.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 326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine 326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.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 684 326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.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 326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 684 326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.exe 684 326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.exe 684 326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.exe 684 326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.exe 684 326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.exe 684 326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.exe 684 326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.exe 684 326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.exe 684 326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.exe 684 326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.exe"C:\Users\Admin\AppData\Local\Temp\326b4baf6fa1e77ba3bf069e185ef94a8e718724462a47141702266dcd16ae77.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:684