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
19-12-2024 04:00
General
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Target
cc3d2a27b65460eaab6b10b54deb020607d2224b7f59bcb7e1c39dc6a0448014.exe
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Size
4.3MB
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MD5
0727f6695b901a967a15595da4d44ba9
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SHA1
78d6de0388e64b5a99d84ad66a34bd6910820c05
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SHA256
cc3d2a27b65460eaab6b10b54deb020607d2224b7f59bcb7e1c39dc6a0448014
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SHA512
3ef1e7c3579650a3f8e4572e72ccfa2a297af44011e42815f12404a0102eb15b1e9c0f61920a340e7ab9af5297c4ea222066ab556b15a02aee2a66ac12d8bfd1
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SSDEEP
98304:poFB3fFGSsbtiWXpD7xjVw+UEln+YxnSwxMETRdavZq0hzpK5zjcs:pURsbtVhxe+UYn+Gk8ROME
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\cc3d2a27b65460eaab6b10b54deb020607d2224b7f59bcb7e1c39dc6a0448014.exe"C:\Users\Admin\AppData\Local\Temp\cc3d2a27b65460eaab6b10b54deb020607d2224b7f59bcb7e1c39dc6a0448014.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