General

  • Target

    29fedb16f0f76e99e50062f8829b905af51aa97c2fccac7d19fba080e03d5a4e

  • Size

    701KB

  • Sample

    240408-bnqd4ace38

  • MD5

    f0776c2ecd89903cc0708244483d3fd7

  • SHA1

    29842b8c4a04b9b22d02e48f21ad83986b767355

  • SHA256

    29fedb16f0f76e99e50062f8829b905af51aa97c2fccac7d19fba080e03d5a4e

  • SHA512

    ddb1ee36df83e6aa49ac89f69f84dfd43f139ec0ddfd06c8a9107940a5180a1e2075275735688fa9b34c377efea7a3db7c3305132bedecc269991666e705c6d3

  • SSDEEP

    12288:4x0KoFwVGjxL7OpIAjASVTOOfJADvhCzsj+R4oQKLFI8cdoyfy:DKonxLVAvVTOeJAbhCzM+RZQKTK

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Password: mt!VMNE0

Targets

    • Target

      29fedb16f0f76e99e50062f8829b905af51aa97c2fccac7d19fba080e03d5a4e

    • Size

      701KB

    • MD5

      f0776c2ecd89903cc0708244483d3fd7

    • SHA1

      29842b8c4a04b9b22d02e48f21ad83986b767355

    • SHA256

      29fedb16f0f76e99e50062f8829b905af51aa97c2fccac7d19fba080e03d5a4e

    • SHA512

      ddb1ee36df83e6aa49ac89f69f84dfd43f139ec0ddfd06c8a9107940a5180a1e2075275735688fa9b34c377efea7a3db7c3305132bedecc269991666e705c6d3

    • SSDEEP

      12288:4x0KoFwVGjxL7OpIAjASVTOOfJADvhCzsj+R4oQKLFI8cdoyfy:DKonxLVAvVTOeJAbhCzM+RZQKTK

    • 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.

    • 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