Analysis
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max time kernel
94s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
21-12-2024 02:52
General
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Target
957a5b78c870c0c648884b8ee30f5f437325c94212f4436566cccbc3b88aa987.exe
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Size
4.3MB
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MD5
04869f7ace61605035664af9589af21b
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SHA1
0688d7e4038f6103600011198edecb98df152221
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SHA256
957a5b78c870c0c648884b8ee30f5f437325c94212f4436566cccbc3b88aa987
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SHA512
c78f3877d5adb2847471b300d259b8875a8ba50a9fa1a1c3981c2a3316c8b5131e9d72d0e503557c14b4fd30a78b8d34c810aade2ec6bda4729daf7fc2f8ccae
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SSDEEP
98304:uOsbw/GM4JTpF/dHkl1J000ReHSmC3J8qP/vbyN/I5i/H8CCW:1KGKJTpldHkl2mCbP/vbiN7C
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\957a5b78c870c0c648884b8ee30f5f437325c94212f4436566cccbc3b88aa987.exe"C:\Users\Admin\AppData\Local\Temp\957a5b78c870c0c648884b8ee30f5f437325c94212f4436566cccbc3b88aa987.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
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Filesize
11.4MB