Analysis
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max time kernel
94s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
06-12-2024 16:17
General
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Target
29e237eb2a31461d74a6abd7edd62f154b45755bb1bc3727129cf8c968f896f5N.exe
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Size
4.2MB
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MD5
e82c52c242e891baa04c7d4c475806b0
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SHA1
e8d5c8b19fba9ab4c9c30581466cf92d4cc5b13b
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SHA256
29e237eb2a31461d74a6abd7edd62f154b45755bb1bc3727129cf8c968f896f5
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SHA512
4e863805a396d10924b2e389724ff8aef5d3b35b3449b0f6f84743ac2e5fa5ec686ddc75a34e4a2e14807900c53a9ea69f7c41f472043638fded1c191a5643a2
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SSDEEP
98304:syDDhFy941aPHMuUnd3Geok/euJHZC+fEzGUJkfdCwgJrf:syXhF84MPMPnu8nHZC+8zGUJkMwg
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\29e237eb2a31461d74a6abd7edd62f154b45755bb1bc3727129cf8c968f896f5N.exe"C:\Users\Admin\AppData\Local\Temp\29e237eb2a31461d74a6abd7edd62f154b45755bb1bc3727129cf8c968f896f5N.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
12.8MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB
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Filesize
12.8MB