Analysis
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max time kernel
94s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
24-12-2024 02:05
General
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Target
091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051.exe
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Size
4.3MB
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MD5
7c49272d34500cf637bcf65cbf605fc0
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SHA1
be8fa3f2c3f837c28f598095b1b14d5b8731514a
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SHA256
091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051
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SHA512
b85bcb93de283bc3e73fa1a667d910e70d59aef9d452a27abd44a2a82c6d89bfcc3aaf81573f8811095b2cd3adf42acaabacf97db5454d17a84a87060f451943
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SSDEEP
98304:Yxu0glhu4t/BfUOCPdvnW3ae5f/VydQ7IalSMp:Yo0Oh/fUfhe5f/cdgIr
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\091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051.exe"C:\Users\Admin\AppData\Local\Temp\091d3f8ba5a2b3869f66ba28c3730adf3600c882b1d41f6bb07d969a6c59c051.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
12.6MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB