General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241124-q9pr1ssnds

  • MD5

    63467d79a3f868e98b2560394e80345f

  • SHA1

    fc3bca2a34ae3511f229f34483471a3804c4c24e

  • SHA256

    dbc2fd08e4e008755e38c372dfca2d459535a27df0c9ee97abeed7fb186a42a3

  • SHA512

    ab3e25780704d550a83dd008775c9cdf2745b05c4a70797cd4b29277975c655ef1ea261a0a55d83066eb405fd36e47b3b4953fdf09288c4f4234779ea33a7193

  • SSDEEP

    49152:Ja/zZhic2/wQ2aaWguehh3MJpyRvPSqoqQI17lz5Fj:JabZNaTa3MJpqoqTD

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

      63467d79a3f868e98b2560394e80345f

    • SHA1

      fc3bca2a34ae3511f229f34483471a3804c4c24e

    • SHA256

      dbc2fd08e4e008755e38c372dfca2d459535a27df0c9ee97abeed7fb186a42a3

    • SHA512

      ab3e25780704d550a83dd008775c9cdf2745b05c4a70797cd4b29277975c655ef1ea261a0a55d83066eb405fd36e47b3b4953fdf09288c4f4234779ea33a7193

    • SSDEEP

      49152:Ja/zZhic2/wQ2aaWguehh3MJpyRvPSqoqQI17lz5Fj:JabZNaTa3MJpqoqTD

    • 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