Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
22-12-2024 04:04
General
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Target
52056cf1bdb3844a31f942d91449a73da1aa6991fa948044c7e3d2fdb2abc54a.exe
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Size
4.3MB
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MD5
b1325d2d4f021c2d730fc9e5c83c9563
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SHA1
7960192a2d00161da33432ee95b9209c387572bb
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SHA256
52056cf1bdb3844a31f942d91449a73da1aa6991fa948044c7e3d2fdb2abc54a
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SHA512
b884db493c6f34d3f7778965fc806a5124dbc198dd566bbbed69c42038ff5f336745a13c89dd2ea1ba63c30c41c8f71b3dcbd5a018b3af4fa1e385d8a7d92532
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SSDEEP
98304:Lcv0DvP7v4m0C6OkeSEj18aRZTZgE5CT+zMB:/vjgmj36Ej931guCT5
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\52056cf1bdb3844a31f942d91449a73da1aa6991fa948044c7e3d2fdb2abc54a.exe"C:\Users\Admin\AppData\Local\Temp\52056cf1bdb3844a31f942d91449a73da1aa6991fa948044c7e3d2fdb2abc54a.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
11.4MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB
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Filesize
11.4MB