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
05-12-2024 17:20
General
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Target
5b7938dc4feb9b3ff8ecc707d77c9fcd5318fc63c092302a7773e4de344b7e08.exe
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Size
4.2MB
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MD5
00829e9f170e0593b78455648bef936d
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SHA1
b3f33c860a7daf6dc51235930532e39f2031f009
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SHA256
5b7938dc4feb9b3ff8ecc707d77c9fcd5318fc63c092302a7773e4de344b7e08
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SHA512
51592e7871490ceeb4b0a71e7a3a43ece82988d7047768d80b20f6046d862e8514e3c161a3f3a3545f673422154aa2355aba684bc9e3e45d6d4c1e5ec7a2e6e6
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SSDEEP
98304:hAzg9kXeVLqA01A2JHl9go9yIbm85zKBTxSpvMiX:hA099qh1JJFOsb5zKBTIpvr
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\5b7938dc4feb9b3ff8ecc707d77c9fcd5318fc63c092302a7773e4de344b7e08.exe"C:\Users\Admin\AppData\Local\Temp\5b7938dc4feb9b3ff8ecc707d77c9fcd5318fc63c092302a7773e4de344b7e08.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
12.7MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12.7MB
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Filesize
12.7MB
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Filesize
12.7MB
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Filesize
12.7MB
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Filesize
12.7MB
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Filesize
12.7MB
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Filesize
12.7MB
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Filesize
12.7MB
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Filesize
12.7MB
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Filesize
12.7MB
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Filesize
12.7MB
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Filesize
12.7MB
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Filesize
12.7MB
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Filesize
12.7MB