General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241120-m85v3azqgq

  • MD5

    f8130f10566598b947b7bb832ea69cdc

  • SHA1

    100bfbbf8a24435f4e43230acbd9a95f48edb0fe

  • SHA256

    b97c1c3fd5c344ed61aea9bbaef5b58d53536a8294cee89020f0121fbc5eac36

  • SHA512

    7c84a020c432e5df530344931033cff64804b66f82a3884426a55d564d9d6be61709c57422a6331f3af7bbec3231cbd4e3ae8491e5f23b3491f065f382b20c39

  • SSDEEP

    24576:engJcwgDBj9qz9ZV2cf4DB9CtNBBGEXSUrpqJY3SDCCBp2Zaym0Fp:IgJclF9qwcgDBI9BGWSUll31ky

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

      f8130f10566598b947b7bb832ea69cdc

    • SHA1

      100bfbbf8a24435f4e43230acbd9a95f48edb0fe

    • SHA256

      b97c1c3fd5c344ed61aea9bbaef5b58d53536a8294cee89020f0121fbc5eac36

    • SHA512

      7c84a020c432e5df530344931033cff64804b66f82a3884426a55d564d9d6be61709c57422a6331f3af7bbec3231cbd4e3ae8491e5f23b3491f065f382b20c39

    • SSDEEP

      24576:engJcwgDBj9qz9ZV2cf4DB9CtNBBGEXSUrpqJY3SDCCBp2Zaym0Fp:IgJclF9qwcgDBI9BGWSUll31ky

    • 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