Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
20-11-2024 09:53
General
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Target
file.exe
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Size
1.7MB
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MD5
7a3b3989f1f3647dc9188a185b345d43
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SHA1
475a5d5e48c0f25f8083ff7657e9d6958e39d2ad
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SHA256
749a24775a9225dd27ed9d457d9a82ace5122cdcaaef5069ae3e802464e2c77b
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SHA512
a0709cbff8c8a4a55de37bb2829c1b7922b96d5e74e71655d932a7bc355d6ccbeba0ce84f89698439ff2e3831a671cea427785d0f0024731bc04a6390a48ac8b
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SSDEEP
49152:n+U/JBdKSFgDBdYxZwTmyVy+wXqw/5v6k7eWZy8SwHl:n+UxCIgB+IqAdw6al6kKWc8R
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