General

  • Target

    3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2

  • Size

    753KB

  • Sample

    240612-ckad5sydmh

  • MD5

    a10c303687dbfa01a1cde1e2d12c35dc

  • SHA1

    07267b76c33231918f45dc6c2c5a068dd45a8d89

  • SHA256

    3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2

  • SHA512

    787eae41edb11779c5cc57abe134614989a1c394ad448d7a450025f5c282e075a7b51ba81aebaa3123ceb158197ac2895a8f99488977b114db66300af5b88693

  • SSDEEP

    12288:qefJd3r5WDJYkOsDfZxYOZCpWdJ9HIT5C//mL4F3Q9ytW0avehK8EACR5leZlN:xfX3Ne/Oo3ZxdYL4F3K0zhKZA+er

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.commtechtrading.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ;elP@ho2Np 7[

Targets

    • Target

      3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2

    • Size

      753KB

    • MD5

      a10c303687dbfa01a1cde1e2d12c35dc

    • SHA1

      07267b76c33231918f45dc6c2c5a068dd45a8d89

    • SHA256

      3c6d4b1f44029528b67277bee75b7936c38481dcdcef4d4f383e7b467d017cc2

    • SHA512

      787eae41edb11779c5cc57abe134614989a1c394ad448d7a450025f5c282e075a7b51ba81aebaa3123ceb158197ac2895a8f99488977b114db66300af5b88693

    • SSDEEP

      12288:qefJd3r5WDJYkOsDfZxYOZCpWdJ9HIT5C//mL4F3Q9ytW0avehK8EACR5leZlN:xfX3Ne/Oo3ZxdYL4F3K0zhKZA+er

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks