General

  • Target

    a690fdba2fd0bb532f8556e97759dea39eb2c5b2696720be6119f372b1b65730

  • Size

    719KB

  • Sample

    240427-b4q1kahd2v

  • MD5

    e0d1ff659ed5cb5e88c0135f73c99294

  • SHA1

    851fef711518b2289d22b1d3649372bdbcbd65ed

  • SHA256

    a690fdba2fd0bb532f8556e97759dea39eb2c5b2696720be6119f372b1b65730

  • SHA512

    d36c01d9e8efec6b07d5d84795488ff5e37fec6be80b40d8a6ab3c82a681adbcf9eadb80ec55315fa8de2a091dec8e5f96a95d3aa5049ab93abb7292deb72d09

  • SSDEEP

    12288:7dgAGe/bZefE7bTD0JYRXRhxP5ej441r+rqsYlqAaRKLycOM9uGf1laGQg/381hX:7tB/cfcTRXRXx4lMq6eWcO0N3/W5p/7V

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.strato.de
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Oy1)8JSu_qPx(rzV_{Xu

Targets

    • Target

      a690fdba2fd0bb532f8556e97759dea39eb2c5b2696720be6119f372b1b65730

    • Size

      719KB

    • MD5

      e0d1ff659ed5cb5e88c0135f73c99294

    • SHA1

      851fef711518b2289d22b1d3649372bdbcbd65ed

    • SHA256

      a690fdba2fd0bb532f8556e97759dea39eb2c5b2696720be6119f372b1b65730

    • SHA512

      d36c01d9e8efec6b07d5d84795488ff5e37fec6be80b40d8a6ab3c82a681adbcf9eadb80ec55315fa8de2a091dec8e5f96a95d3aa5049ab93abb7292deb72d09

    • SSDEEP

      12288:7dgAGe/bZefE7bTD0JYRXRhxP5ej441r+rqsYlqAaRKLycOM9uGf1laGQg/381hX:7tB/cfcTRXRXx4lMq6eWcO0N3/W5p/7V

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • 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 v15

Tasks