General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241124-jd367szpcz

  • MD5

    25fa991e349149a46f237995246dcac2

  • SHA1

    581f619ac0a4f4f6e995e14a419b3a5d5e50bbcf

  • SHA256

    6a076f8ee05524ec960150149ced7df5c5953f6fe04de4fada9c5d3439552eb5

  • SHA512

    1f1fab8071358dc1017f89e992e76ac1ea01f75566010cd61fd1f9f1d3225f3e1a6405aa3fc37488c6ee205fd7cbdc4af4e04603f2202e80baca21e8a10fe9a2

  • SSDEEP

    24576:GmWo75/1/t1278AIYO5zFZpi0KoJ71oIrNyxlgFnrrQee9zT50bmji984Y3hpCcL:GmT51KYxZ40d713KgrSzTYaiBY3PTB

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      file.exe

    • Size

      1.7MB

    • MD5

      25fa991e349149a46f237995246dcac2

    • SHA1

      581f619ac0a4f4f6e995e14a419b3a5d5e50bbcf

    • SHA256

      6a076f8ee05524ec960150149ced7df5c5953f6fe04de4fada9c5d3439552eb5

    • SHA512

      1f1fab8071358dc1017f89e992e76ac1ea01f75566010cd61fd1f9f1d3225f3e1a6405aa3fc37488c6ee205fd7cbdc4af4e04603f2202e80baca21e8a10fe9a2

    • SSDEEP

      24576:GmWo75/1/t1278AIYO5zFZpi0KoJ71oIrNyxlgFnrrQee9zT50bmji984Y3hpCcL:GmT51KYxZ40d713KgrSzTYaiBY3PTB

    • 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