Analysis
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max time kernel
94s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
19-12-2024 03:18
General
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Target
85ea7702d92c135a551a65666811e85fbc3c2f062ab10be42ca80c98a4d896c6.exe
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Size
4.3MB
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MD5
ed6abef07583d27bea1c8f10ff31f6f3
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SHA1
d3860ef0972e66409814d42b61575097eb6d40aa
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SHA256
85ea7702d92c135a551a65666811e85fbc3c2f062ab10be42ca80c98a4d896c6
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SHA512
f2b443b969a84fafbfdd09fd9e0e546bd3684f04b831df1e36f4e9ae01b02a2eb5fad83efb1e8d871a8dd7ed268d4cf8e0bee626c38a764fd4bd95490898704c
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SSDEEP
98304:NqLzgQQOFW5XCyu24Hi5XMP8J1+aXAlw:NkMQ8148BJ1+Plw
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\85ea7702d92c135a551a65666811e85fbc3c2f062ab10be42ca80c98a4d896c6.exe"C:\Users\Admin\AppData\Local\Temp\85ea7702d92c135a551a65666811e85fbc3c2f062ab10be42ca80c98a4d896c6.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
11.4MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB