Analysis
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max time kernel
95s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-12-2024 06:55
Static task
static1
Behavioral task
behavioral1
Sample
70434d35e134be744784cc4acf6e8179.exe
Resource
win7-20240903-en
General
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Target
70434d35e134be744784cc4acf6e8179.exe
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Size
4.2MB
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MD5
70434d35e134be744784cc4acf6e8179
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SHA1
bfd584fe0f50e158ef7df13350f00ddd1797a5c5
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SHA256
db554c37c8a4b97901452b495ea43e0c4bced715f393adec6993451eb244109d
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SHA512
eecdb906b01edeafc6c88ab38ba2ddcf38ef6a1140d59a1c52321da580440c036f05a5ce0a930dd379eb8a4376a577ecd3f8946f49d1f77b0fe22953f91c6f7b
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SSDEEP
98304:/qTOxDhBm2XrSst5vyf4Ph2dE0IyQfr94o4/69rr5CSLr:6mwGSEPIdPQ9J4/C5Vr
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 70434d35e134be744784cc4acf6e8179.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__ 70434d35e134be744784cc4acf6e8179.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 70434d35e134be744784cc4acf6e8179.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 70434d35e134be744784cc4acf6e8179.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-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine 70434d35e134be744784cc4acf6e8179.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 4276 70434d35e134be744784cc4acf6e8179.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 70434d35e134be744784cc4acf6e8179.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4276 70434d35e134be744784cc4acf6e8179.exe 4276 70434d35e134be744784cc4acf6e8179.exe 4276 70434d35e134be744784cc4acf6e8179.exe 4276 70434d35e134be744784cc4acf6e8179.exe 4276 70434d35e134be744784cc4acf6e8179.exe 4276 70434d35e134be744784cc4acf6e8179.exe 4276 70434d35e134be744784cc4acf6e8179.exe 4276 70434d35e134be744784cc4acf6e8179.exe 4276 70434d35e134be744784cc4acf6e8179.exe 4276 70434d35e134be744784cc4acf6e8179.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\70434d35e134be744784cc4acf6e8179.exe"C:\Users\Admin\AppData\Local\Temp\70434d35e134be744784cc4acf6e8179.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:4276