Analysis
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max time kernel
93s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
26-11-2024 11:15
General
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Target
file.exe
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Size
1.7MB
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MD5
8c55a43fc1d7c326256141a5625f58db
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SHA1
873d8161059af23a4eca6de53ad590d135e49086
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SHA256
72a59a5bf47bdda49713d1f2564b1d2c3877a5876d7d9e5ab0289efa39a8b207
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SHA512
c555d3e9472622f27d785bad2a07a45f642b5e65e66198487bb08e75293ee79e27f755ce85c80e773b73c89ce2210d6f714fc57579124d207bc34d88760acabe
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SSDEEP
24576:EIsucahZ7vy+njx3kehx+BQstAbuaCZHzY9UQ3kXFBkDdqcA7cv+iuL4:eaj7q+nF5+ONJiHl+DYY2iu
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