Analysis
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max time kernel
96s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
05-12-2024 08:39
General
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Target
file.exe
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Size
1.7MB
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MD5
3e7d4e856f6a4c800c481c951a8ce7d5
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SHA1
57b05e2bd2deda1edeab15d6fcf6cfd12f575af7
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SHA256
da0b13d14e49b1d1b3382af1ace372f32a29d452ce3ea03e5a7b9bece44b03a7
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SHA512
355c0225eba742a1f59b528b91b62ea66d05b97d82fcb8f4376fb6d0d12f6d1bc97c1dd31c4c1fdfcf6287d8576d0c6db7d4fd61627977c4530dca1f662bd651
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SSDEEP
49152:p82JsfCB6T3uU8lHq+5JVRSHlnucgfi8RAL+Jb:pUTeU8Hq+5RSHlutRzJb
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 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