Analysis
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max time kernel
92s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
21-11-2024 16:25
General
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Target
file.exe
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Size
1.7MB
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MD5
70c58ce5ae24e8f18ea008f6d533b24e
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SHA1
75a22fe28d864d32c5cd6c76dde6ab1c268830fd
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SHA256
a42c422324648c42f01725b9c5b20472d731c8df713f015cc815c6be67cf2d21
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SHA512
51793b5545da639cfc1b89b605276a8cdefa0164505e34c910dfb487f07c3c1c6450e2b722dc9c7576ed7720e096e3bd590ad0d7c4df607fc4ee56e6e0b994ec
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SSDEEP
49152:3OpiRmhdO3JWgzhfJI1eYxVA/I5QCaQGgHItBYBYGngH8B:3OoCdOUgtf6w6VA/CGaj
Malware Config
Extracted
stealc
mars
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Signatures
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Stealc
Stealc is an infostealer written in C++.
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Stealc family
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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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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 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- 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
6.5MB
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Filesize
8KB
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Filesize
92KB
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Filesize
6.5MB
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Filesize
6.5MB