Analysis
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max time kernel
91s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
24-11-2024 05:27
General
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Target
file.exe
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Size
1.7MB
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MD5
85c52cefa22a78fcbd9b6fd8ee2d5e50
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SHA1
f40c5b7bd336b4fb5b187602e68045a091137126
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SHA256
5323c3c7c0c60e5e69b8b5eeb05dffc8ce3bbeb52335bc5ed51f7179186d7df9
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SHA512
18cd50049c383dd5731b4fffb32336e6ef456782bc8356e8c24ef2c9e7e54873515f7513ce22b78b173973469356023053e7ee213c481d3b54387c840a7e3c2e
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SSDEEP
24576:1fm0AvMzGKZGy4TAzsTwt3/EZRcF2bN7LKGRvr2F21WUL0GqgsG+4hNIS0m+UmmU:1fAvMzGAtf4C8bi2bN731WY0G2nS0Sj
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