General

  • Target

    f5fb72ef564b0486ec065be745d19e46df2cc6e330ce50f507606a140dfd4ce8

  • Size

    2.7MB

  • Sample

    241226-rjpj1axpck

  • MD5

    706812bdb8a6402e3057822ee441bafe

  • SHA1

    94d9f73fe881ff6b8dd5d74d7b9eb99d17820097

  • SHA256

    f5fb72ef564b0486ec065be745d19e46df2cc6e330ce50f507606a140dfd4ce8

  • SHA512

    40288ef8ad8e99b502277289c1e630f70b7fb8446ae4ea65f9b530642e08a413fca89e9bc1498e1a54614c8d044e2a131c3fcd6bfdf361e0feef1fea553d8fd1

  • SSDEEP

    49152:LquX/r8KJCuvd6IimIZBZTrw7PELcDi/4sh0:LL/r8KJCk6hmyZTr3LcO4

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      f5fb72ef564b0486ec065be745d19e46df2cc6e330ce50f507606a140dfd4ce8

    • Size

      2.7MB

    • MD5

      706812bdb8a6402e3057822ee441bafe

    • SHA1

      94d9f73fe881ff6b8dd5d74d7b9eb99d17820097

    • SHA256

      f5fb72ef564b0486ec065be745d19e46df2cc6e330ce50f507606a140dfd4ce8

    • SHA512

      40288ef8ad8e99b502277289c1e630f70b7fb8446ae4ea65f9b530642e08a413fca89e9bc1498e1a54614c8d044e2a131c3fcd6bfdf361e0feef1fea553d8fd1

    • SSDEEP

      49152:LquX/r8KJCuvd6IimIZBZTrw7PELcDi/4sh0:LL/r8KJCk6hmyZTr3LcO4

    • 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.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks