Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
24-12-2024 03:43
General
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Target
4f1587e3998b79e7f9bb6248e401da9e89922ee19f520d5cfff3bae1516ca19d.exe
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Size
4.3MB
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MD5
075fa1c9ab37da504f2ebc0bdb1c5e8b
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SHA1
3f5c22c0f4968ea41941c2a24eea0e025da54b7f
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SHA256
4f1587e3998b79e7f9bb6248e401da9e89922ee19f520d5cfff3bae1516ca19d
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SHA512
7694940d68a988f95baf515143edb62fdc9faee12c2d18f450848789489903286f4db94ca59863566b0310f60a8baf3411f31660efd1295960b996cedcceb701
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SSDEEP
98304:NAW8GZM0knwmjQgl4jqA4BWtNBhZO6rfwv:Nr8HjQgl4GmhZOfv
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\4f1587e3998b79e7f9bb6248e401da9e89922ee19f520d5cfff3bae1516ca19d.exe"C:\Users\Admin\AppData\Local\Temp\4f1587e3998b79e7f9bb6248e401da9e89922ee19f520d5cfff3bae1516ca19d.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
12.4MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB