Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
07-12-2024 09:50
General
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Target
file.exe
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Size
4.9MB
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MD5
443c778fc72c59824a828ece66b8e82a
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SHA1
91fb9df41bba19b6d6612bbafd6d35dc81dc01d6
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SHA256
a43029c07921865be726ccc99e368b445715a3e55279c7faaaae5cad38eb4276
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SHA512
b7d2ea13089446be522b2e69f8a326ff218180aa1a341cd251b13df85ef0f3c68afeb7bb0e2fee57624c9c8a17d7407f75aaf17147186d285d5799b42da00c91
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SSDEEP
24576:Y4Z2BH81kngyVthXEAEsiBE+/XR2YG+pHhXwiiGS4Q8VmviuhAC2WSGS/mUrAwuy:YhBVqAEl/WiOiI7GLBYzmv3DULP8c5
Malware Config
Extracted
stealc
drum
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 1 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
4.9MB
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Filesize
8KB
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Filesize
2.3MB
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Filesize
4.9MB
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Filesize
2.3MB
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Filesize
4.9MB