General

  • Target

    f20c6b800c58fb27f0a60e5eec105441f041b4fc0461817af6c5f84589236cdd

  • Size

    861KB

  • Sample

    241014-xz9g1a1hnh

  • MD5

    3e44403a5c1711610d510a2c0fe5dbd8

  • SHA1

    20e88f74f6be0af3b4888412fea5d02b353ed87e

  • SHA256

    f20c6b800c58fb27f0a60e5eec105441f041b4fc0461817af6c5f84589236cdd

  • SHA512

    d882134690e3545d3713c035a7c6f0f71451aba0361f0b72ba6fd77856b5402c4dad764a3bfce1c5656964bd0d613a9bfd977e04e0d558182823bec208d9dd01

  • SSDEEP

    12288:Vq0EOm/wbN4aOZnP/hVSEOC3+kbIOkbJXa5iGeOM6xk2a8X/js2+70v2U:U0EwbmTP/h8jCukbIOkbJgaQkMbs2+o

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.concaribe.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ro}UWgz#!38E

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.concaribe.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ro}UWgz#!38E

Targets

    • Target

      f20c6b800c58fb27f0a60e5eec105441f041b4fc0461817af6c5f84589236cdd

    • Size

      861KB

    • MD5

      3e44403a5c1711610d510a2c0fe5dbd8

    • SHA1

      20e88f74f6be0af3b4888412fea5d02b353ed87e

    • SHA256

      f20c6b800c58fb27f0a60e5eec105441f041b4fc0461817af6c5f84589236cdd

    • SHA512

      d882134690e3545d3713c035a7c6f0f71451aba0361f0b72ba6fd77856b5402c4dad764a3bfce1c5656964bd0d613a9bfd977e04e0d558182823bec208d9dd01

    • SSDEEP

      12288:Vq0EOm/wbN4aOZnP/hVSEOC3+kbIOkbJXa5iGeOM6xk2a8X/js2+70v2U:U0EwbmTP/h8jCukbIOkbJgaQkMbs2+o

    • AgentTesla

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

    • 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.

    • 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