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
27-11-2024 08:05
General
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Target
file.exe
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Size
1.8MB
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MD5
40fbf66fe2c47dcd8d2de9191b48b355
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SHA1
eb7260a1cf345b9a225fa6250727db32e391ffd6
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SHA256
c5723c29a13feb389fd9e72e6e81d914c0693d9846c2810d1d0bad4e3307eb78
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SHA512
2d4328dea1251bd7694c4f1b42f7bf5efad6b8712364bd42db6f8ba612dffd430b6e4bc158756c5e68d9aa24b0904cdff7ac7fde06cdf2826f062077415d0690
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SSDEEP
49152:tai5lapixRQLHDfUG2XIBlCE7MFKMM68xbEYGXxhA:gi58iLU32YBlCE7MFld8aYGXj
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
6.7MB
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Filesize
8KB
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Filesize
92KB
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Filesize
6.7MB
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Filesize
6.7MB