Analysis
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max time kernel
94s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
16-12-2024 09:06
General
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Target
15334f94b4f5fa2dfa90e46a49e9b0a1.exe
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Size
4.3MB
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MD5
15334f94b4f5fa2dfa90e46a49e9b0a1
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SHA1
892e5ca39368157587400114133896013266c1c9
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SHA256
935723666cc1a0c30276875e3ce3fbc708b26a507b4f6419bf454d739b1c89a5
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SHA512
efa63b3170756f825f0f3f4f9de52952f0bdd23f0612920c688b66f31395608da3b441dda8f9703c72e825506578dc480ad2deedf240d9669a9627cf545c1c45
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SSDEEP
98304:GvwCvmAaJjy8tiAyAtNSY9KspNg4GkM768Ld9iBu:GYwmAfWlyAj59pBq6QW
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\15334f94b4f5fa2dfa90e46a49e9b0a1.exe"C:\Users\Admin\AppData\Local\Temp\15334f94b4f5fa2dfa90e46a49e9b0a1.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
12.0MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB