General

  • Target

    a8726088fffcb88c32528d617d58d5c0d028c28115842f0c2a4f7a7fe5192e82

  • Size

    861KB

  • Sample

    240612-btbg5axfkj

  • MD5

    af0dccdcac71a9ec9395bbac08c232a8

  • SHA1

    c9647a1d282db7ed314af4c17a86dc5d92f752dc

  • SHA256

    a8726088fffcb88c32528d617d58d5c0d028c28115842f0c2a4f7a7fe5192e82

  • SHA512

    554ab8af23e8b9438f7d89191c3dee457e80f93202d55bd0cdb80be3cf94c25a1d0f8464c51b274aa55ca67ed34c672f25fb0b6e10791c33ab54ead27e1cd333

  • SSDEEP

    12288:z1I6SaGRIuDJpW2YwPUqw2yK1WHV+m/SIo6I6JT/sudfpdCcqXQ:nEpIaY/smfXCcsQ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.zoho.eu
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    office12#

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      a8726088fffcb88c32528d617d58d5c0d028c28115842f0c2a4f7a7fe5192e82

    • Size

      861KB

    • MD5

      af0dccdcac71a9ec9395bbac08c232a8

    • SHA1

      c9647a1d282db7ed314af4c17a86dc5d92f752dc

    • SHA256

      a8726088fffcb88c32528d617d58d5c0d028c28115842f0c2a4f7a7fe5192e82

    • SHA512

      554ab8af23e8b9438f7d89191c3dee457e80f93202d55bd0cdb80be3cf94c25a1d0f8464c51b274aa55ca67ed34c672f25fb0b6e10791c33ab54ead27e1cd333

    • SSDEEP

      12288:z1I6SaGRIuDJpW2YwPUqw2yK1WHV+m/SIo6I6JT/sudfpdCcqXQ:nEpIaY/smfXCcsQ

    • AgentTesla

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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