Analysis
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max time kernel
118s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 12:51
Static task
static1
Behavioral task
behavioral1
Sample
random.exe.6.exe
Resource
win7-20240903-en
General
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Target
random.exe.6.exe
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Size
4.3MB
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MD5
0727f6695b901a967a15595da4d44ba9
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SHA1
78d6de0388e64b5a99d84ad66a34bd6910820c05
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SHA256
cc3d2a27b65460eaab6b10b54deb020607d2224b7f59bcb7e1c39dc6a0448014
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SHA512
3ef1e7c3579650a3f8e4572e72ccfa2a297af44011e42815f12404a0102eb15b1e9c0f61920a340e7ab9af5297c4ea222066ab556b15a02aee2a66ac12d8bfd1
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SSDEEP
98304:poFB3fFGSsbtiWXpD7xjVw+UEln+YxnSwxMETRdavZq0hzpK5zjcs:pURsbtVhxe+UYn+Gk8ROME
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 random.exe.6.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__ random.exe.6.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 random.exe.6.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion random.exe.6.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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine random.exe.6.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 2524 random.exe.6.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 random.exe.6.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2524 random.exe.6.exe 2524 random.exe.6.exe 2524 random.exe.6.exe 2524 random.exe.6.exe 2524 random.exe.6.exe 2524 random.exe.6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\random.exe.6.exe"C:\Users\Admin\AppData\Local\Temp\random.exe.6.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:2524