General

  • Target

    49c1d6ef14144142410cc0b2c721bc31ddc68135324368d6c6e72d6a92135368.exe

  • Size

    1.7MB

  • Sample

    241124-m4vjjawpes

  • MD5

    13bed40cfbeb3183a3108f41fc50a0e3

  • SHA1

    a6e037a3bcaeb8b4d43447877e9c838f2b12e7e5

  • SHA256

    49c1d6ef14144142410cc0b2c721bc31ddc68135324368d6c6e72d6a92135368

  • SHA512

    1dd1880943b051c2d483e568f0dde97a8c0973762b6331d5c452d8a9f1011b3b38c4621ae60f2bf5cdf7571afa8bd928e1db216a19ccb3658c3b0ba0afcd6c80

  • SSDEEP

    49152:xU9+qhQuGyU+eN3agyYmYhIHWpBsfgvGY85PMMvVa:xU9HU+EbyJYWHiB3GYkUwa

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      49c1d6ef14144142410cc0b2c721bc31ddc68135324368d6c6e72d6a92135368.exe

    • Size

      1.7MB

    • MD5

      13bed40cfbeb3183a3108f41fc50a0e3

    • SHA1

      a6e037a3bcaeb8b4d43447877e9c838f2b12e7e5

    • SHA256

      49c1d6ef14144142410cc0b2c721bc31ddc68135324368d6c6e72d6a92135368

    • SHA512

      1dd1880943b051c2d483e568f0dde97a8c0973762b6331d5c452d8a9f1011b3b38c4621ae60f2bf5cdf7571afa8bd928e1db216a19ccb3658c3b0ba0afcd6c80

    • SSDEEP

      49152:xU9+qhQuGyU+eN3agyYmYhIHWpBsfgvGY85PMMvVa:xU9HU+EbyJYWHiB3GYkUwa

    • 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