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
19-12-2024 06:54
Static task
static1
Behavioral task
behavioral1
Sample
083ab041d543588b128c08732eb1a935.exe
Resource
win7-20241010-en
General
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Target
083ab041d543588b128c08732eb1a935.exe
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Size
4.3MB
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MD5
083ab041d543588b128c08732eb1a935
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SHA1
2aab4765f9b00521a5d79764bf61d1c95a8a07c7
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SHA256
6db4256ed69b6154cfbb1456b8b69154e50e6446a04874c0d4824ecaa36c76a3
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SHA512
16bab58b6f485f6feb0fa1bbd453a08c055e47f46830d60f05371cc0181c3950beb596b691821374cb436a7ced52a186a1fed33ef121700de8a19714f4181997
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SSDEEP
98304:5PEiM/Q6GkeYfV8obRLIWhrbFFUkIilbqeHNEl8DSOr6w/:5PEiM/Q6Gke6e2LI6LKl8DSOe
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 083ab041d543588b128c08732eb1a935.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__ 083ab041d543588b128c08732eb1a935.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 083ab041d543588b128c08732eb1a935.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 083ab041d543588b128c08732eb1a935.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 083ab041d543588b128c08732eb1a935.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 2376 083ab041d543588b128c08732eb1a935.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 083ab041d543588b128c08732eb1a935.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2376 083ab041d543588b128c08732eb1a935.exe 2376 083ab041d543588b128c08732eb1a935.exe 2376 083ab041d543588b128c08732eb1a935.exe 2376 083ab041d543588b128c08732eb1a935.exe 2376 083ab041d543588b128c08732eb1a935.exe 2376 083ab041d543588b128c08732eb1a935.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\083ab041d543588b128c08732eb1a935.exe"C:\Users\Admin\AppData\Local\Temp\083ab041d543588b128c08732eb1a935.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:2376