General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241122-2wnhksxmgn

  • MD5

    46357450c18691d06fb6fb48b1551b35

  • SHA1

    da76c0bf347ef897c08632f7fcf070568163582a

  • SHA256

    9d3adf953199b7602139a93915d8398bba7626548c5e34b0631e88b01fcf4433

  • SHA512

    2d58a31991c8c9e53dcf25e6b49a0d3c0b969c0addd1848c04dd4b905ebdb85b057ae4b3b2bfea5fc605cf41a9697129e88b74d52b7f8d1eb71300ac447306a6

  • SSDEEP

    49152:eoxNmI1jk3743Ti8Q8D/neKf6wv9x5uecVb6FXgvmZ:ehr4jif8DPRyheK0

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

      46357450c18691d06fb6fb48b1551b35

    • SHA1

      da76c0bf347ef897c08632f7fcf070568163582a

    • SHA256

      9d3adf953199b7602139a93915d8398bba7626548c5e34b0631e88b01fcf4433

    • SHA512

      2d58a31991c8c9e53dcf25e6b49a0d3c0b969c0addd1848c04dd4b905ebdb85b057ae4b3b2bfea5fc605cf41a9697129e88b74d52b7f8d1eb71300ac447306a6

    • SSDEEP

      49152:eoxNmI1jk3743Ti8Q8D/neKf6wv9x5uecVb6FXgvmZ:ehr4jif8DPRyheK0

    • 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