General

  • Target

    3e4a8e1a9cdeeaca73b6c6a144814341_JaffaCakes118

  • Size

    735KB

  • Sample

    240330-sj6zqahd79

  • MD5

    3e4a8e1a9cdeeaca73b6c6a144814341

  • SHA1

    8c9d2efea9e8b3e551b523173d6f4f1d8bdcd1e9

  • SHA256

    f67b83f5cfb5d9eee0b50739aeee606e79b627af3409a9730bc7b02cbc45f9b0

  • SHA512

    ac3c43a30e9af136432061e4cdeed64d3d36e23d1104d2060d2773bcabd8ce0a067dee426e266d3bf5ff3c3a83c7d607dd213e0f1440bb4691fa32abd6a7d80f

  • SSDEEP

    12288:LGqFhvHUi0UhU3bhwZr4mp4zF3BjhQnBFKXBJ4S+aJqNxVvX6rT:ZLvUi1abhwT4zF3BlQnBQAqqLVvX6P

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.xb-inb.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Nou^xck6

Targets

    • Target

      3e4a8e1a9cdeeaca73b6c6a144814341_JaffaCakes118

    • Size

      735KB

    • MD5

      3e4a8e1a9cdeeaca73b6c6a144814341

    • SHA1

      8c9d2efea9e8b3e551b523173d6f4f1d8bdcd1e9

    • SHA256

      f67b83f5cfb5d9eee0b50739aeee606e79b627af3409a9730bc7b02cbc45f9b0

    • SHA512

      ac3c43a30e9af136432061e4cdeed64d3d36e23d1104d2060d2773bcabd8ce0a067dee426e266d3bf5ff3c3a83c7d607dd213e0f1440bb4691fa32abd6a7d80f

    • SSDEEP

      12288:LGqFhvHUi0UhU3bhwZr4mp4zF3BjhQnBFKXBJ4S+aJqNxVvX6rT:ZLvUi1abhwT4zF3BlQnBQAqqLVvX6P

    • AgentTesla

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

    • AgentTesla payload

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks