Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
21-12-2024 03:10
General
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Target
e4420b07cff76b9f623b1e9ed3957d708769a744f245e27fb3b1e44cdc67eb35.exe
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Size
4.2MB
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MD5
1d057672840921889505863b33e87671
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SHA1
3bbc68098e4080f656c7f92147a54d05d18e1277
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SHA256
e4420b07cff76b9f623b1e9ed3957d708769a744f245e27fb3b1e44cdc67eb35
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SHA512
12f5d869fea831d66f0811bc00a2c25e4d156f24189a7eee3e4593d0062057638686f780132a188f52ac6de9fba78404517ca041205c6834dd135217d0ab4eed
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SSDEEP
98304:B4PLy6XyZ1/zueq6LPtQ+IJU/Wxafa8Q8dTrVaLgZqyf+aCGxqGqE31y:2umi7ueq1HiqafFQmVBkG4O
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\e4420b07cff76b9f623b1e9ed3957d708769a744f245e27fb3b1e44cdc67eb35.exe"C:\Users\Admin\AppData\Local\Temp\e4420b07cff76b9f623b1e9ed3957d708769a744f245e27fb3b1e44cdc67eb35.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
11.3MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB
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Filesize
11.3MB