Analysis
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max time kernel
93s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
24-11-2024 01:12
General
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Target
file.exe
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Size
1.7MB
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MD5
f5634fe84a0d50da553341dd8b70f55b
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SHA1
ee0ce0583edd4b0093709fb1be3aba975e4f7780
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SHA256
33ec7d97e387a484ca822a25143b5d01ddce8ab813200719537702f0931f9e87
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SHA512
2211675f740494a7f34971a475281608aeccda6615ec5b709711be3b5e079fa6f64608680ff9ee483c1b2e1a8270c3510c2940a5af4a2563ef12c764ef72dc6c
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SSDEEP
24576:hbieeUbLA2ft0FPIE7Mygu+OUo7d6eBuum18ioePTk8dFTPfg2hbDh0QFZB6K:BicbUkEXgX+7d6Dpp4AFTgeRB6
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
6.6MB
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Filesize
8KB
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Filesize
92KB
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Filesize
6.6MB
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Filesize
6.6MB