General

  • Target
    ropper_updated.txt.html
  • Size 37KB
  • Sample251203-az9rfadk6t
  • SHA256 878be88e0a7faa6290f65af5b804935e1c5e88f1120bf8fec1c6b7dd54f79575
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      ropper_updated.txt.html
    • Size 37KB
    • SHA256 878be88e0a7faa6290f65af5b804935e1c5e88f1120bf8fec1c6b7dd54f79575
    • MD5 SHA1 SHA512 SSDEEP
    • Detected google phishing page

    • Detects PennyWise

    • PennyWise

      PennyWise is a stealer written in C#.

    • Pennywise family

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Loads dropped DLL

    • Modifies file permissions

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

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

    • Detected potential entity reuse from brand MICROSOFT.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks