General

  • Target

    f1d0c85ac082f628f4b93a30e9f1097499fdfb74d0143ccfe4a5a6468ccb3e2b.exe

  • Size

    1.7MB

  • Sample

    241122-knv41sxpaz

  • MD5

    a5fbf4f1976483efb8676ef10287adec

  • SHA1

    18e67d1a9e4f8bc36c889925110cc0aadca52038

  • SHA256

    f1d0c85ac082f628f4b93a30e9f1097499fdfb74d0143ccfe4a5a6468ccb3e2b

  • SHA512

    fcf7fc5e8f798729116c92cccb83f8a1dc9a3dd40a5af13d98d5fd466bec3d6c6bfea3bfd7864a2545eef468591fc631d70050b364e0ea72ee27e4707dca5edb

  • SSDEEP

    24576:ojbkK0RLYofX1IirjhZkrhKfp5AKA/osc3Ye5oVxhJkzlo/HrLaKJp47:ojunfX5jhMEfvbsc3Y3DkGzLQ

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      f1d0c85ac082f628f4b93a30e9f1097499fdfb74d0143ccfe4a5a6468ccb3e2b.exe

    • Size

      1.7MB

    • MD5

      a5fbf4f1976483efb8676ef10287adec

    • SHA1

      18e67d1a9e4f8bc36c889925110cc0aadca52038

    • SHA256

      f1d0c85ac082f628f4b93a30e9f1097499fdfb74d0143ccfe4a5a6468ccb3e2b

    • SHA512

      fcf7fc5e8f798729116c92cccb83f8a1dc9a3dd40a5af13d98d5fd466bec3d6c6bfea3bfd7864a2545eef468591fc631d70050b364e0ea72ee27e4707dca5edb

    • SSDEEP

      24576:ojbkK0RLYofX1IirjhZkrhKfp5AKA/osc3Ye5oVxhJkzlo/HrLaKJp47:ojunfX5jhMEfvbsc3Y3DkGzLQ

    • 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