General

  • Target
    PO#JFUB0002 4QjPQ2oE-pdf.exe
  • Size 636KB
  • Sample210727-vhta9d1hcs
  • SHA256 45479517c35a7efb32ab28968deeda5e3926f06b81ab4cf2b7ab9a87f3de336c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    us2.smtp.mailhostbox.com

  • Port

    25

  • Password

    BkKMmzZ1

Targets

    • Target
      PO#JFUB0002 4QjPQ2oE-pdf.exe
    • Size 636KB
    • SHA256 45479517c35a7efb32ab28968deeda5e3926f06b81ab4cf2b7ab9a87f3de336c
    • MD5 SHA1 SHA512
    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks