General

  • Target

    f4550f78fc5ec7db14f88f4fcf5e33f3cfa231eb4d6a31740489e9aa54a29934.exe

  • Size

    1.7MB

  • Sample

    241210-ec2vjasqf1

  • MD5

    2a5180fa99c0de75ccd62e94f2aae836

  • SHA1

    1275aec60dc64f9905643489eb6fd72f89e6c25d

  • SHA256

    f4550f78fc5ec7db14f88f4fcf5e33f3cfa231eb4d6a31740489e9aa54a29934

  • SHA512

    4c0af282f816e68ab275f80dded7fca21dee1544b4be22a08ed9efdad166463cad3b388fa1965357d7cbed513a7653245d646456c1747e7e14d2f4b0babc09c9

  • SSDEEP

    49152:Hy/s5n27wlhMnUTrKr6oyqgeuVZMyBx4Bxa/ErWwlKWt7/h:HaknIe7q6oOnpIBdKMz7

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      f4550f78fc5ec7db14f88f4fcf5e33f3cfa231eb4d6a31740489e9aa54a29934.exe

    • Size

      1.7MB

    • MD5

      2a5180fa99c0de75ccd62e94f2aae836

    • SHA1

      1275aec60dc64f9905643489eb6fd72f89e6c25d

    • SHA256

      f4550f78fc5ec7db14f88f4fcf5e33f3cfa231eb4d6a31740489e9aa54a29934

    • SHA512

      4c0af282f816e68ab275f80dded7fca21dee1544b4be22a08ed9efdad166463cad3b388fa1965357d7cbed513a7653245d646456c1747e7e14d2f4b0babc09c9

    • SSDEEP

      49152:Hy/s5n27wlhMnUTrKr6oyqgeuVZMyBx4Bxa/ErWwlKWt7/h:HaknIe7q6oOnpIBdKMz7

    • 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