General

  • Target

    47bd6c06b3c3bd948e206fc5491ae477230eee08b7116adb0e1fe5b250fd8ca1

  • Size

    1.7MB

  • Sample

    241212-nk6ywsvlbn

  • MD5

    819deb65fd6886d842909e74a73b8ad2

  • SHA1

    a81c45767a6107fabc316bc5bc4d530ced9d75f0

  • SHA256

    47bd6c06b3c3bd948e206fc5491ae477230eee08b7116adb0e1fe5b250fd8ca1

  • SHA512

    239e450446e5d1c7e4b802cbd5514a6d0d395b2813cbf9ac80b4e9bf2ed70f5de351f3bd2d25e71bb1b7af4632063fb926b48750332f11dc3b650927998d3ee1

  • SSDEEP

    49152:jSMdgXO2flpsSmW4EHYEZFs9LI/6fFyYg/1lL:jiO4bsSmWVZFQs6L

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      47bd6c06b3c3bd948e206fc5491ae477230eee08b7116adb0e1fe5b250fd8ca1

    • Size

      1.7MB

    • MD5

      819deb65fd6886d842909e74a73b8ad2

    • SHA1

      a81c45767a6107fabc316bc5bc4d530ced9d75f0

    • SHA256

      47bd6c06b3c3bd948e206fc5491ae477230eee08b7116adb0e1fe5b250fd8ca1

    • SHA512

      239e450446e5d1c7e4b802cbd5514a6d0d395b2813cbf9ac80b4e9bf2ed70f5de351f3bd2d25e71bb1b7af4632063fb926b48750332f11dc3b650927998d3ee1

    • SSDEEP

      49152:jSMdgXO2flpsSmW4EHYEZFs9LI/6fFyYg/1lL:jiO4bsSmWVZFQs6L

    • 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