Analysis
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max time kernel
93s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
18-12-2024 17:19
General
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Target
b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214.exe
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Size
4.2MB
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MD5
7d428fcf377f6d515c378d45dbd193df
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SHA1
c610093028374c297a332f9b0885e25a4574f068
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SHA256
b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214
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SHA512
45b1c0c44f0cee2bdde60885d230b5afd11da1111c3d2e32d2cd45f19a6e60611f5f5f2d7fca24e54fc4764687b0b32b6750e727907ceb5376d56483fd395046
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SSDEEP
98304:6AaKzQzprHmX5cZNjOLezCtSAO5vlRp7Zy8t2usZBMQiVRF8Iufd:6AFUzpDmX5ExZAO5vJ7ZymiB7Sk
Malware Config
Extracted
cryptbot
Signatures
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CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
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Cryptbot family
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Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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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.
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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
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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.
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Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214.exe"C:\Users\Admin\AppData\Local\Temp\b56898518eaaa502f048f88e88ba890eddffa54fd0fe2a32da7a2ae4c6a54214.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
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
12.5MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB
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Filesize
12.5MB