Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
27-01-2025 07:17
General
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Target
840eb3ad83c9b698c00b959ff21b69bf8a7623cf3089de64ca62f76d3d212248.exe
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Size
4.9MB
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MD5
ac83f35170e7e84000cc5a17472be30b
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SHA1
21338733185cd448038415401df35ac859fd9786
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SHA256
840eb3ad83c9b698c00b959ff21b69bf8a7623cf3089de64ca62f76d3d212248
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SHA512
36346d1cb124ebbcec4b4733dc28b37bcf376802345024defb0cf51154c4c30514c7ffd66a2bb615660d5bef501f3120a5456808b2a4de0882677c925d292a4d
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SSDEEP
49152:C3ar34dAX4N4GadW7NMdrFq+Sj305R6BrOBU/B6:C3ar34dAX4N4GaINeFq+Sj30grsG6
Malware Config
Extracted
stealc
stok
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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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\840eb3ad83c9b698c00b959ff21b69bf8a7623cf3089de64ca62f76d3d212248.exe"C:\Users\Admin\AppData\Local\Temp\840eb3ad83c9b698c00b959ff21b69bf8a7623cf3089de64ca62f76d3d212248.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
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.9MB
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Filesize
8KB
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Filesize
2.3MB
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Filesize
2.3MB
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Filesize
4.9MB