General

  • Target

    securekernel.exe

  • Size

    9.5MB

  • Sample

    250120-py4w5azkgz

  • MD5

    d5db689f0f84c38fff0e3f866ece451e

  • SHA1

    e6c49ea6ce7f1fcef757a2eb05f73065c9efbd8e

  • SHA256

    057bd9d2d4d11b136ba8757e41fbbf6bdb0c03b45e2612c5ab6844a818127756

  • SHA512

    8d03f0d1540cce9255bd5a81c1d93ff6d2829690ab29633df54105469facada3fc42451b9383069d559c9b12ed40eb0e3e0410e919de620e371fdf51c9267582

  • SSDEEP

    196608:1iV1vo2/wTPqoVTfzUXAWjcB6ylnlPzf+JiJCsmFMvln6hqgJ:So2YbqQ7UFjcBRlnlPSa7mmvlpgJ

Malware Config

Targets

    • Target

      securekernel.exe

    • Size

      9.5MB

    • MD5

      d5db689f0f84c38fff0e3f866ece451e

    • SHA1

      e6c49ea6ce7f1fcef757a2eb05f73065c9efbd8e

    • SHA256

      057bd9d2d4d11b136ba8757e41fbbf6bdb0c03b45e2612c5ab6844a818127756

    • SHA512

      8d03f0d1540cce9255bd5a81c1d93ff6d2829690ab29633df54105469facada3fc42451b9383069d559c9b12ed40eb0e3e0410e919de620e371fdf51c9267582

    • SSDEEP

      196608:1iV1vo2/wTPqoVTfzUXAWjcB6ylnlPzf+JiJCsmFMvln6hqgJ:So2YbqQ7UFjcBRlnlPSa7mmvlpgJ

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Enumerates processes with tasklist

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks