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Analysis
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max time kernel
93s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27/01/2025, 03:07
Static task
static1
Behavioral task
behavioral1
Sample
73dfa0277855e48b9bf60588c24e9aa358a73875b9f37b76d2d640cc480e13d6.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
73dfa0277855e48b9bf60588c24e9aa358a73875b9f37b76d2d640cc480e13d6.exe
Resource
win10v2004-20241007-en
General
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Target
73dfa0277855e48b9bf60588c24e9aa358a73875b9f37b76d2d640cc480e13d6.exe
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Size
1.8MB
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MD5
99bf1c405b2bd26932060070a856e335
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SHA1
51fcc706d07c63acdd8ffc366deeffdcf49780c3
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SHA256
73dfa0277855e48b9bf60588c24e9aa358a73875b9f37b76d2d640cc480e13d6
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SHA512
c6ab2e32689fd3f7dd7d6881f34194a4bdb64dc60ef799923c0551f6fc58de91b58a3ac6d8361edb385d86af87863e7aea7dd0b26d359af6b1e7b0ad47eca0a6
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SSDEEP
24576:DxGGoNvuKiMlkAT5piIa0mcBi5c5wAJm2zJAUmioYm8YUa3cH6edJ24wD+ENWpy:dG/2K7FEBJJgzGFiR9Yt3cHupD+EMp
Malware Config
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Signatures
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Stealc family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 73dfa0277855e48b9bf60588c24e9aa358a73875b9f37b76d2d640cc480e13d6.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 73dfa0277855e48b9bf60588c24e9aa358a73875b9f37b76d2d640cc480e13d6.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 73dfa0277855e48b9bf60588c24e9aa358a73875b9f37b76d2d640cc480e13d6.exe -
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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine 73dfa0277855e48b9bf60588c24e9aa358a73875b9f37b76d2d640cc480e13d6.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4896 73dfa0277855e48b9bf60588c24e9aa358a73875b9f37b76d2d640cc480e13d6.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 73dfa0277855e48b9bf60588c24e9aa358a73875b9f37b76d2d640cc480e13d6.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4896 73dfa0277855e48b9bf60588c24e9aa358a73875b9f37b76d2d640cc480e13d6.exe 4896 73dfa0277855e48b9bf60588c24e9aa358a73875b9f37b76d2d640cc480e13d6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\73dfa0277855e48b9bf60588c24e9aa358a73875b9f37b76d2d640cc480e13d6.exe"C:\Users\Admin\AppData\Local\Temp\73dfa0277855e48b9bf60588c24e9aa358a73875b9f37b76d2d640cc480e13d6.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
PID:4896