General

  • Target

    f0331d5af6ee81b4ae9638aa5b67e1a722ddd5b3f6a26ebb6fc516556b599084.exe

  • Size

    1.7MB

  • Sample

    241123-rpn6eswngw

  • MD5

    85f87f31dfaab8a5767a27c0f6afa7ba

  • SHA1

    da5f5d3ab58480a523d00bd5274e84313dc2bf5f

  • SHA256

    f0331d5af6ee81b4ae9638aa5b67e1a722ddd5b3f6a26ebb6fc516556b599084

  • SHA512

    277a85076d87c22589ddfb08bc89b3ec0bd17712b4edca126b40a3020ebf45ccd011aefa8c4cb283885986801c1b03e782db182ec00f43438a52128d8d1320bf

  • SSDEEP

    49152:xKh2xSJVBAPuiOyMdUeIPJHNU5Z1+tMuuUWIWZ:xKbYPuiOTdUeKJtUf1+PuUs

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      f0331d5af6ee81b4ae9638aa5b67e1a722ddd5b3f6a26ebb6fc516556b599084.exe

    • Size

      1.7MB

    • MD5

      85f87f31dfaab8a5767a27c0f6afa7ba

    • SHA1

      da5f5d3ab58480a523d00bd5274e84313dc2bf5f

    • SHA256

      f0331d5af6ee81b4ae9638aa5b67e1a722ddd5b3f6a26ebb6fc516556b599084

    • SHA512

      277a85076d87c22589ddfb08bc89b3ec0bd17712b4edca126b40a3020ebf45ccd011aefa8c4cb283885986801c1b03e782db182ec00f43438a52128d8d1320bf

    • SSDEEP

      49152:xKh2xSJVBAPuiOyMdUeIPJHNU5Z1+tMuuUWIWZ:xKbYPuiOTdUeKJtUf1+PuUs

    • 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