General

  • Target

    2e31bfbc51607f142e0413db74ced776bb207448c052b9363250d2b93e718431

  • Size

    852KB

  • Sample

    241219-bgqraazmgy

  • MD5

    dd800a9d42c8d41146c3f8f53ccd29f9

  • SHA1

    2c2b828705e4ddc314d3a9aee659baad7ca650bd

  • SHA256

    2e31bfbc51607f142e0413db74ced776bb207448c052b9363250d2b93e718431

  • SHA512

    f91712fe8b7a7382de0eb32e0d158be08d807c3868f164603ebbcff9595b74141624dd1c2e571cd4964c8bed018f0796a299a88f23fa70d86192c8367064c38b

  • SSDEEP

    24576:SMu2uO0l+nEXtAdU6xp8flT4zgS4v8PeT/SWmqmo:BuT3upikcS4UmT/Ao

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6224217116:AAGNvwYwFGJq74My50AttE7zm5CocLNeufI/

Targets

    • Target

      2e31bfbc51607f142e0413db74ced776bb207448c052b9363250d2b93e718431

    • Size

      852KB

    • MD5

      dd800a9d42c8d41146c3f8f53ccd29f9

    • SHA1

      2c2b828705e4ddc314d3a9aee659baad7ca650bd

    • SHA256

      2e31bfbc51607f142e0413db74ced776bb207448c052b9363250d2b93e718431

    • SHA512

      f91712fe8b7a7382de0eb32e0d158be08d807c3868f164603ebbcff9595b74141624dd1c2e571cd4964c8bed018f0796a299a88f23fa70d86192c8367064c38b

    • SSDEEP

      24576:SMu2uO0l+nEXtAdU6xp8flT4zgS4v8PeT/SWmqmo:BuT3upikcS4UmT/Ao

    • AgentTesla

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

    • Agenttesla family

    • 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.

    • 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 v15

Tasks