Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
16-12-2024 08:54
General
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Target
ea9d4cdd2c3a08334a9bfca3cc42c9d3.exe
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Size
4.3MB
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MD5
ea9d4cdd2c3a08334a9bfca3cc42c9d3
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SHA1
967238207fb0da446d69fb49c100bea5bb11c618
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SHA256
09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845
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SHA512
d415b953eaaa3b2a78405489fc025c59afd24117d8af7943fd0fb0903dcb460f200f6ff95a08d1224cf622f6f66105eae6336ef9bc263a6af312a4f1e781216d
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SSDEEP
98304:b98DkvjOH/d2ysJWzY5fZZiclXxeKr5WlozJaHoo3duoJo2:bgkSH/szJ6Y5fLiCT+iwIo38oG
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\ea9d4cdd2c3a08334a9bfca3cc42c9d3.exe"C:\Users\Admin\AppData\Local\Temp\ea9d4cdd2c3a08334a9bfca3cc42c9d3.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
12.0MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB
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Filesize
12.0MB