Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
20-12-2024 15:21
Static task
static1
Behavioral task
behavioral1
Sample
971e13a8e8f1ce9cd7d021617d7ac352.exe
Resource
win7-20241010-en
General
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Target
971e13a8e8f1ce9cd7d021617d7ac352.exe
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Size
4.2MB
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MD5
971e13a8e8f1ce9cd7d021617d7ac352
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SHA1
da78cccfbc5694c631824e429b2530c59cd3a5c7
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SHA256
3a48f2665596595800e9adb10f4e8a6cdb59872b9f037bc5f86872e67f6c4bee
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SHA512
c8a09ec0e66864b075e373b4fa7d42bf2060d0df44b8207819686b73e8900690d2e4d46264f4cbeaf5986d5d7ec077ec8d0cfdb8a4aa277e00f77b1ff37c1e9e
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SSDEEP
98304:uV6dtCCtDWlaWC4GcFiGwjk1/AF1ngeSbBiMGaFsR/:uV6dtCCRWlmEEGL/AjnUBGtR/
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 971e13a8e8f1ce9cd7d021617d7ac352.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__ 971e13a8e8f1ce9cd7d021617d7ac352.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 971e13a8e8f1ce9cd7d021617d7ac352.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 971e13a8e8f1ce9cd7d021617d7ac352.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine 971e13a8e8f1ce9cd7d021617d7ac352.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 2240 971e13a8e8f1ce9cd7d021617d7ac352.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 971e13a8e8f1ce9cd7d021617d7ac352.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2240 971e13a8e8f1ce9cd7d021617d7ac352.exe 2240 971e13a8e8f1ce9cd7d021617d7ac352.exe 2240 971e13a8e8f1ce9cd7d021617d7ac352.exe 2240 971e13a8e8f1ce9cd7d021617d7ac352.exe 2240 971e13a8e8f1ce9cd7d021617d7ac352.exe 2240 971e13a8e8f1ce9cd7d021617d7ac352.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\971e13a8e8f1ce9cd7d021617d7ac352.exe"C:\Users\Admin\AppData\Local\Temp\971e13a8e8f1ce9cd7d021617d7ac352.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:2240