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Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
28/12/2024, 08:31
General
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Target
23a5d24635b116f7ff8a1835275027de.exe
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Size
4.3MB
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MD5
23a5d24635b116f7ff8a1835275027de
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SHA1
3a47b6b89b789387e951e452ca2bf169c4cd0c3a
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SHA256
897b0a99718bb1cb83242a09fa9542572aae3a5d2d4a5c90b6bb4be334131876
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SHA512
d4ebdedab89e6a85457c7ffa5407cbfb199b7ba117ef49c1c8027abaeb5c56cb3c532dd1739b755df5157811fbc7d18e9f95e0d011f94825403090d714663677
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SSDEEP
98304:6EY9Gce3J/R37n7jcZOcLPGObJjGk1m1S0H2Ue0K7JDDYkpq+FUpJQpH:qGR3J/R3r7j8ObObJjGGOLWj17J/t8+V
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\23a5d24635b116f7ff8a1835275027de.exe"C:\Users\Admin\AppData\Local\Temp\23a5d24635b116f7ff8a1835275027de.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
12.2MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12.2MB
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Filesize
12.2MB
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Filesize
12.2MB
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Filesize
12.2MB
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Filesize
12.2MB
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Filesize
12.2MB
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Filesize
12.2MB
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Filesize
12.2MB
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Filesize
12.2MB
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Filesize
12.2MB
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Filesize
12.2MB
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Filesize
12.2MB
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Filesize
12.2MB