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
24-12-2024 04:39
General
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Target
6eb9cd9fe518bd6649b3db9de8478d7e8570fa22272b111a76c491749e049994.exe
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Size
4.3MB
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MD5
339948cf14bfed6a4e1cd717beeb9fff
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SHA1
5579437dde79a533dd625fb7fb1ccdb6226e3364
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SHA256
6eb9cd9fe518bd6649b3db9de8478d7e8570fa22272b111a76c491749e049994
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SHA512
483ee1fcd7ac2262e90feb4bf38a7a11a4f76a77d577cda49fb0e6ddf30db36f33819af2dced92d7af156fc25132878cd2b69fe4e210698562990e80ff1f4733
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SSDEEP
49152:I2c+UqRHoBg+InSsYjp0UE2fHvc/IMqDwU8PU+WKOUSjJSU1lSINnjnwcLH3bsAn:Dc+Uq2/IVyqUigjDLbSIxwPD6Ew
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\6eb9cd9fe518bd6649b3db9de8478d7e8570fa22272b111a76c491749e049994.exe"C:\Users\Admin\AppData\Local\Temp\6eb9cd9fe518bd6649b3db9de8478d7e8570fa22272b111a76c491749e049994.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
Loading Replay Monitor...
Downloads
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Filesize
12.6MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB
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Filesize
12.6MB