General

  • Target

    73dfa0277855e48b9bf60588c24e9aa358a73875b9f37b76d2d640cc480e13d6

  • Size

    1.8MB

  • Sample

    250127-dmktbsxndw

  • MD5

    99bf1c405b2bd26932060070a856e335

  • SHA1

    51fcc706d07c63acdd8ffc366deeffdcf49780c3

  • SHA256

    73dfa0277855e48b9bf60588c24e9aa358a73875b9f37b76d2d640cc480e13d6

  • SHA512

    c6ab2e32689fd3f7dd7d6881f34194a4bdb64dc60ef799923c0551f6fc58de91b58a3ac6d8361edb385d86af87863e7aea7dd0b26d359af6b1e7b0ad47eca0a6

  • SSDEEP

    24576:DxGGoNvuKiMlkAT5piIa0mcBi5c5wAJm2zJAUmioYm8YUa3cH6edJ24wD+ENWpy:dG/2K7FEBJJgzGFiR9Yt3cHupD+EMp

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      73dfa0277855e48b9bf60588c24e9aa358a73875b9f37b76d2d640cc480e13d6

    • Size

      1.8MB

    • MD5

      99bf1c405b2bd26932060070a856e335

    • SHA1

      51fcc706d07c63acdd8ffc366deeffdcf49780c3

    • SHA256

      73dfa0277855e48b9bf60588c24e9aa358a73875b9f37b76d2d640cc480e13d6

    • SHA512

      c6ab2e32689fd3f7dd7d6881f34194a4bdb64dc60ef799923c0551f6fc58de91b58a3ac6d8361edb385d86af87863e7aea7dd0b26d359af6b1e7b0ad47eca0a6

    • SSDEEP

      24576:DxGGoNvuKiMlkAT5piIa0mcBi5c5wAJm2zJAUmioYm8YUa3cH6edJ24wD+ENWpy:dG/2K7FEBJJgzGFiR9Yt3cHupD+EMp

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks