General

  • Target

    shipping document.exe

  • Size

    562KB

  • Sample

    230214-rl9yqaea38

  • MD5

    303efa74e4e9cf4a07a685d45b62b2a8

  • SHA1

    43b21136f103e62f2af9745d3ffaec9883a52b66

  • SHA256

    7878c151e7275b02792479eb673f4406f15aca3242e4b525ddecda93c06ea312

  • SHA512

    b95109a37d83c735e20a37dbecfb3aba712f0e2460c329c7db9cc28b884ad37af5b2e42ff5beb6afe5798440cbd6108c85cf8d4890c06140f4c80dfa2976eda9

  • SSDEEP

    12288:raFFZ6wajEsd1U+WvDeToTopNGpR6bxRXO/5TiTm4HoFzLj:g61jEsvSYoT8w6bx1O/BiTjozL

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      shipping document.exe

    • Size

      562KB

    • MD5

      303efa74e4e9cf4a07a685d45b62b2a8

    • SHA1

      43b21136f103e62f2af9745d3ffaec9883a52b66

    • SHA256

      7878c151e7275b02792479eb673f4406f15aca3242e4b525ddecda93c06ea312

    • SHA512

      b95109a37d83c735e20a37dbecfb3aba712f0e2460c329c7db9cc28b884ad37af5b2e42ff5beb6afe5798440cbd6108c85cf8d4890c06140f4c80dfa2976eda9

    • SSDEEP

      12288:raFFZ6wajEsd1U+WvDeToTopNGpR6bxRXO/5TiTm4HoFzLj:g61jEsvSYoT8w6bx1O/BiTjozL

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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 v6

Tasks