Analysis
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max time kernel
141s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
28-12-2024 02:32
General
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Target
81d19c557d31608a6be0d419928e30dca063c2a2bb909d03133c15d75f246e56.exe
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Size
4.3MB
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MD5
ed79b16c404fd4bdc0f3de692cc154ad
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SHA1
10404abae6c82c38676da0478af22103aaaefd56
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SHA256
81d19c557d31608a6be0d419928e30dca063c2a2bb909d03133c15d75f246e56
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SHA512
9547fdda3a7171b02263f911da08cefcebb8fa21d9abe77d5ccebbe26abd670f95b1b71f7052be4f5ba5d4a69fdbd134c45b0aa77b3a0e984a7f3aadb1a38b53
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SSDEEP
98304:dP1o+IPtkJMrlapSlM7hF+SLTXcBTWxyFl:dWcMrQS8F+gTUT
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 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\81d19c557d31608a6be0d419928e30dca063c2a2bb909d03133c15d75f246e56.exe"C:\Users\Admin\AppData\Local\Temp\81d19c557d31608a6be0d419928e30dca063c2a2bb909d03133c15d75f246e56.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
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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
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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