Analysis
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max time kernel
95s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
29-12-2024 02:48
General
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Target
e19b4e93fef9da4842269e6b56525234fe2d9f63dbdbde078f95f232203ffa78.exe
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Size
4.3MB
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MD5
c2d6d6a303bf3d49e1583b88057ee698
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SHA1
767f54fba4dc5171d7cdba1835b052b779ae97f3
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SHA256
e19b4e93fef9da4842269e6b56525234fe2d9f63dbdbde078f95f232203ffa78
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SHA512
90ba16d06fcb2284f2e49d8b3ad220e7411fec48b9bc343bc53d30d64c22e14dc6ee86436c63d05ea5ab41e7afee6d6682e01450f77577d902d12aa2f70a67fc
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SSDEEP
98304:4XiGmrJbVboCxSlNDi+R1F8O/9ivWANxWZ:9JJbVS/n7F8RvnWZ
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\e19b4e93fef9da4842269e6b56525234fe2d9f63dbdbde078f95f232203ffa78.exe"C:\Users\Admin\AppData\Local\Temp\e19b4e93fef9da4842269e6b56525234fe2d9f63dbdbde078f95f232203ffa78.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