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
24-12-2024 03:45
General
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Target
527492845939bee88267250394d0342521939dd71fb7c274d0b0832bc7ff679a.exe
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Size
4.3MB
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MD5
0ab7414641e2e2f9e1cf8ea3dc9d9f3a
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SHA1
d9ad680a3143b626c7b01a1c9582ea2d8cb660f8
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SHA256
527492845939bee88267250394d0342521939dd71fb7c274d0b0832bc7ff679a
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SHA512
51a1ed193a1be773490d6c8ad45bcab0023e22ed989d6f40b484d00cfb96632254a94b6203e72c1c14d39fe16905d465035a0c1e08b2739bbac718d09794d509
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SSDEEP
98304:FxhoRWdEiSqCzP394XJeW2ZLfrpwtdnrKrl2u10iEm:FxGRW2/qaPt4cW2ZbarKrwu10
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\527492845939bee88267250394d0342521939dd71fb7c274d0b0832bc7ff679a.exe"C:\Users\Admin\AppData\Local\Temp\527492845939bee88267250394d0342521939dd71fb7c274d0b0832bc7ff679a.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
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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