General

  • Target
    SecuriteInfo.com.Gen.Variant.Nemesis.22775.16398.31863.exe
  • Size 368KB
  • Sample230622-jmh8dsed8z
  • SHA256 ada8b68992f2e54fecfd3a003562da77b9d643f3cc1acb1fe1f2560a32b593db
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot6214091975:AAH19nDuVYJ0fhP1wwVH948xVsheUB-j-5A/

Targets

    • Target
      SecuriteInfo.com.Gen.Variant.Nemesis.22775.16398.31863.exe
    • Size 368KB
    • SHA256 ada8b68992f2e54fecfd3a003562da77b9d643f3cc1acb1fe1f2560a32b593db
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • 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