Analysis
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max time kernel
92s -
max time network
137s -
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 07:23
Static task
static1
Behavioral task
behavioral1
Sample
32353fd729d2709ff0f7fbd5af5d38b1.exe
Resource
win7-20240903-en
General
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Target
32353fd729d2709ff0f7fbd5af5d38b1.exe
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Size
4.3MB
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MD5
32353fd729d2709ff0f7fbd5af5d38b1
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SHA1
bd2666a194111152ed802d4c5ae96f5ecc6f61c3
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SHA256
506a9cff027877d2344079b59c90ed5cd5f85225ede2828ce2a9aaf0c22cd329
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SHA512
09f8cf2c288453d75d0ef19065f62791bbdd7a5fe1f91294db23025b9f394f9edcaae3c4451b2ce6807f0bdd9b39a977a5905a6aa44b9ba6ab39b162486839b7
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SSDEEP
98304:MguHODsiLajDAxR0JTwvlJR8UccWrZksZEVP:aHOsiLvR0JYl4Z
Malware Config
Extracted
cryptbot
http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734
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 32353fd729d2709ff0f7fbd5af5d38b1.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__ 32353fd729d2709ff0f7fbd5af5d38b1.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 32353fd729d2709ff0f7fbd5af5d38b1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 32353fd729d2709ff0f7fbd5af5d38b1.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 32353fd729d2709ff0f7fbd5af5d38b1.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 3256 32353fd729d2709ff0f7fbd5af5d38b1.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 32353fd729d2709ff0f7fbd5af5d38b1.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 3256 32353fd729d2709ff0f7fbd5af5d38b1.exe 3256 32353fd729d2709ff0f7fbd5af5d38b1.exe 3256 32353fd729d2709ff0f7fbd5af5d38b1.exe 3256 32353fd729d2709ff0f7fbd5af5d38b1.exe 3256 32353fd729d2709ff0f7fbd5af5d38b1.exe 3256 32353fd729d2709ff0f7fbd5af5d38b1.exe 3256 32353fd729d2709ff0f7fbd5af5d38b1.exe 3256 32353fd729d2709ff0f7fbd5af5d38b1.exe 3256 32353fd729d2709ff0f7fbd5af5d38b1.exe 3256 32353fd729d2709ff0f7fbd5af5d38b1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\32353fd729d2709ff0f7fbd5af5d38b1.exe"C:\Users\Admin\AppData\Local\Temp\32353fd729d2709ff0f7fbd5af5d38b1.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:3256