Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
18-12-2024 19:57
General
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Target
42e46ac1d7643cd42ca0968bfbb9431a.exe
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Size
4.2MB
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MD5
42e46ac1d7643cd42ca0968bfbb9431a
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SHA1
b2c838088e8c80939b27beda663e2a0e1900d8fe
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SHA256
67b9d9255af3bad550cfa7c8b1a382c2d31c039a2b012e2460f85d9556716477
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SHA512
f6ddedeabec8e4459330abde1838b93da7f387eaf518b4caa731d90d54e4ed355a699dc4feeeeff79d3855e57778ec8e2eb7f75b851e258072eb41a1ad4ccc10
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SSDEEP
98304:oKlXuTCyDQgJ5HzMKO1M0yODzk1mp1xJlQEY6UaAM1h:flXuTCEfJ5ThO1MQzcmp1rlPAM1
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 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\42e46ac1d7643cd42ca0968bfbb9431a.exe"C:\Users\Admin\AppData\Local\Temp\42e46ac1d7643cd42ca0968bfbb9431a.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
11.3MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB