General

  • Target

    KLM093778373.exe

  • Size

    170KB

  • Sample

    240125-jnn52acadk

  • MD5

    794221c770d3a022d565153190b5fe8b

  • SHA1

    1bb7a79856b614c6925e2e99a4005c55f471fc8f

  • SHA256

    5ab03258f60ece5b9b7d1681d56de20af50eb9783a3f1b84a5f683f14c7a6471

  • SHA512

    c41ca1008f39edd0b16e89cb1cbbcb985497c0d2753458be674840efb3b83aaf04f907d15ccbf1872238c1616ae8ff048bc0fc247f26370e978908550f78e9a9

  • SSDEEP

    3072:i54NFWQvWOWyM07kkIIZB7Joi/y7oQPypIMT88DCjKeDwnehokG1Lq2Jkp4H2xVX:FNFWQMMtbZIicypIMT88DCjKeDwnehom

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6248079103:AAHguAsTEqW6RfyeC5Wjh_pmDy9cvQi28aU/

Targets

    • Target

      KLM093778373.exe

    • Size

      170KB

    • MD5

      794221c770d3a022d565153190b5fe8b

    • SHA1

      1bb7a79856b614c6925e2e99a4005c55f471fc8f

    • SHA256

      5ab03258f60ece5b9b7d1681d56de20af50eb9783a3f1b84a5f683f14c7a6471

    • SHA512

      c41ca1008f39edd0b16e89cb1cbbcb985497c0d2753458be674840efb3b83aaf04f907d15ccbf1872238c1616ae8ff048bc0fc247f26370e978908550f78e9a9

    • SSDEEP

      3072:i54NFWQvWOWyM07kkIIZB7Joi/y7oQPypIMT88DCjKeDwnehokG1Lq2Jkp4H2xVX:FNFWQMMtbZIicypIMT88DCjKeDwnehom

    • AgentTesla

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

    • Drops startup file

    • 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

    • 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