General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241121-tw2ffaxrdr

  • MD5

    70c58ce5ae24e8f18ea008f6d533b24e

  • SHA1

    75a22fe28d864d32c5cd6c76dde6ab1c268830fd

  • SHA256

    a42c422324648c42f01725b9c5b20472d731c8df713f015cc815c6be67cf2d21

  • SHA512

    51793b5545da639cfc1b89b605276a8cdefa0164505e34c910dfb487f07c3c1c6450e2b722dc9c7576ed7720e096e3bd590ad0d7c4df607fc4ee56e6e0b994ec

  • SSDEEP

    49152:3OpiRmhdO3JWgzhfJI1eYxVA/I5QCaQGgHItBYBYGngH8B:3OoCdOUgtf6w6VA/CGaj

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

      70c58ce5ae24e8f18ea008f6d533b24e

    • SHA1

      75a22fe28d864d32c5cd6c76dde6ab1c268830fd

    • SHA256

      a42c422324648c42f01725b9c5b20472d731c8df713f015cc815c6be67cf2d21

    • SHA512

      51793b5545da639cfc1b89b605276a8cdefa0164505e34c910dfb487f07c3c1c6450e2b722dc9c7576ed7720e096e3bd590ad0d7c4df607fc4ee56e6e0b994ec

    • SSDEEP

      49152:3OpiRmhdO3JWgzhfJI1eYxVA/I5QCaQGgHItBYBYGngH8B:3OoCdOUgtf6w6VA/CGaj

    • 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