Resubmissions

02-06-2024 18:25

240602-w2w41sbf78 10

General

  • Target

    1-AgentTesla.3-43f2b89943e0057f1ab6f3372c25c044878fbff448b96d2b0baec3f913708fb9.zip

  • Size

    636KB

  • Sample

    240602-w2w41sbf78

  • MD5

    28d185b7b263b2a9bdd0cbebec0683e2

  • SHA1

    348ed73db0dccf990f45927b5ffc9899482be466

  • SHA256

    7ef9a57f01c83b506cdfcd96cbe864afe8d980cbe502c1f9796dc2491ecc5928

  • SHA512

    f5e9950ffafc914e978ffaeb45bc1140d5fd868de23ecc818c3a93b27a7c4bad983853ef7e26f57005f849be1e3bcf0287548e0088cf91e52be04091c2491179

  • SSDEEP

    12288:GMtLhFNqs0wQ8Zil64jc3idhXa/Xmzblz0xDR2zotBEQ48Hv+qNB6Mj1iBL:RtFFNlQyil64csIWzRzCN7HDep

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.activefreightpak.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    AFSPL**77**

Targets

    • Target

      SOA APR 24.exe

    • Size

      901KB

    • MD5

      2122017dc567afeff4862f31daa5856f

    • SHA1

      e0adc8da7d4cf39a288611410fe7cd9df30f0b9f

    • SHA256

      c8d3cf2a81ee47e614a072bf29f42183678b5e2208819b1a296e8a3fa2d42ddf

    • SHA512

      08bca8c9797c4cb0f6397cc297ad2130bbb0bef2447f673f3c42c3b3a608a6037712556cbd1d67488e33a1d323c88d26f1041cc60983c16333a20eef99f232bf

    • SSDEEP

      12288:O8SwLGBCsXwhdZpVUd6+rqJMWwFzl/Y8gwJNqz6lsq3kR:O8SwiBr4ZpVUdOMWelwbONqz64

    • AgentTesla

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • 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