Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
21-12-2024 12:17
General
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Target
ffcc7288342a28c0580bea142951bf4ac33a3f391d8f9323f9e74293d2817e82_Sigmanly.exe
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Size
4.2MB
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MD5
8664a5a6e958f985735b8a17171550bc
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SHA1
3deb8bfcdc32ddf9a678f44c59aa70e3a7f5bb5f
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SHA256
ffcc7288342a28c0580bea142951bf4ac33a3f391d8f9323f9e74293d2817e82
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SHA512
adc1c9bc3af3a39b066a9231ef6bd9119d48dff41a4e5bfac695c40a5d2b9e5e9f4eb6e4779408cd7f22fe0e7e5697d7fa314778864fd13bb321db3f8d0514b0
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SSDEEP
98304:i5Vhq3obBjDB2C53R1xQuyJul6y09/LuI7/wH8yO1g:8SobpDRB1XyJul6y04W/wH8y+
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\ffcc7288342a28c0580bea142951bf4ac33a3f391d8f9323f9e74293d2817e82_Sigmanly.exe"C:\Users\Admin\AppData\Local\Temp\ffcc7288342a28c0580bea142951bf4ac33a3f391d8f9323f9e74293d2817e82_Sigmanly.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