General

  • Target

    8aba0e5b9847ec754c70691ce5b2ebe888ea4d3599a3fd7d6b431603ba2d77ad.zip

  • Size

    404KB

  • Sample

    230208-lx6gsahe7x

  • MD5

    b7fe21e92283042abb80ef7564b07fc6

  • SHA1

    ac67bf476cfc44eadef6a9b7ac45531c2a263c7c

  • SHA256

    9f66ca07528645997cd017a8b3e057b0c4176b1c90c74173d5da900c60c208be

  • SHA512

    827ca4cf352237e1d5fe7ed6664624798310b7a17891d1d41165bbae7495013751f809dfd041daeda57db420b9a8142a1c28eb6f49396c12202f267d4ca4cffe

  • SSDEEP

    12288:fZhATbRXCJJlw9iLu+N8iuVUBfbIMtdGzGKcAn:f2RXCZw9YduVUFGzGKf

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5661887202:AAEdmGK268nwK3Q0KQ-lOdGhXERPNRUJtz4/

Targets

    • Target

      8aba0e5b9847ec754c70691ce5b2ebe888ea4d3599a3fd7d6b431603ba2d77ad.exe

    • Size

      707KB

    • MD5

      5e3c0b08904d967d151047a51ca76cc1

    • SHA1

      6b7893406f444e7132fec10633c9aa63413d3b1f

    • SHA256

      8aba0e5b9847ec754c70691ce5b2ebe888ea4d3599a3fd7d6b431603ba2d77ad

    • SHA512

      1f476c300baefadd6bf2adc4fc8f707d3143902905c2626d95f64802f3f21fc45a6024ff5bf9ea9cf5e29bc0482b5f2f6a459700bb6003e46a7ebb526ff5edef

    • SSDEEP

      6144:cYa6uW0O0WqiBiGei7FTjUosytWnSS1SqYXtbVMXGzcA+KDOTLf2EYs1/rnDVDPv:cYWWqyTTVNVMWzzhAKEL/DpLnFyoLFh

    • AgentTesla

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • 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