General

  • Target

    d96321f12956a37ff51b938d125b9e1d62b8999887688878c75cec546059ada8

  • Size

    590KB

  • Sample

    231229-j43ncschdm

  • MD5

    5f0a4c12f2668141edd133feb8db51c5

  • SHA1

    025c424c5c03aba4c5b7ff6f14b05f05724dcc35

  • SHA256

    d96321f12956a37ff51b938d125b9e1d62b8999887688878c75cec546059ada8

  • SHA512

    d9426856ed5579c3694e6ccb1a926fa1b349531238e3ef68ca334ffd92f2f2127a96241221aac92f71150683300db89ee76b161e2a681dc1a34685cc47df6d96

  • SSDEEP

    12288:8LLhNytJWm0FuuCiJxYujcavQrLl9NOVP8HYs7pf:+WtJW/FoiJxYupYrLNgmdf

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    xySnlUr9

Targets

    • Target

      952109.exe

    • Size

      608KB

    • MD5

      b02a2c727669042df1cc5703c5d42be0

    • SHA1

      be9e1b34956555ff2629028dd9a452c903c058ea

    • SHA256

      f7e5bc980e9a7659ba8aedcb0e5ec208b13d807657ceaeb276db2f5ddeb0b2cf

    • SHA512

      3e9dc9d7abe0db1fb5ba8b63e3d18e9e0f6caaa96737202e7394ceac40b14f5543675c019ae06180761999b8528ef9901c07a02ae2e6eede8134af5023a9fa36

    • SSDEEP

      12288:t+atNytJqm0jvktQJavoD8sKz0jNQVP2SY6gd5q:0aStJq/rktQ4IKz0jNC2z/q

    • AgentTesla

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

    • 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.

    • 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