General

  • Target

    malw.exe

  • Size

    1.2MB

  • Sample

    250115-qn33hsvqem

  • MD5

    22d9e4c8cc847c00f6960db7a8c72e5e

  • SHA1

    7d3b6f9cc791e59cb94e7535264bbd341a308816

  • SHA256

    c11d3e952d5ce223ed5ce78b71fcb383faaab5046f3feb38c6b7ad2f85463225

  • SHA512

    bf567707a42f8a774c707324d349323f2a42805d8541b5f610a4b679b3d0a10ffe37a02f1fe51f3d7ae772dee74c6ba133889869cda443ba1a64358a611c9951

  • SSDEEP

    12288:vbholoJNhQ/cWS7stme4I1JoqHUt9LhPceZ1Z/TTE7FR5nLbySOQl:qiJN+UVskaJd0t9LhPPZc7Fnb

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6882044231:AAEdfz6RtcLc5FDAwOwS8UYabnK3tQ7x4bs/

Targets

    • Target

      malw.exe

    • Size

      1.2MB

    • MD5

      22d9e4c8cc847c00f6960db7a8c72e5e

    • SHA1

      7d3b6f9cc791e59cb94e7535264bbd341a308816

    • SHA256

      c11d3e952d5ce223ed5ce78b71fcb383faaab5046f3feb38c6b7ad2f85463225

    • SHA512

      bf567707a42f8a774c707324d349323f2a42805d8541b5f610a4b679b3d0a10ffe37a02f1fe51f3d7ae772dee74c6ba133889869cda443ba1a64358a611c9951

    • SSDEEP

      12288:vbholoJNhQ/cWS7stme4I1JoqHUt9LhPceZ1Z/TTE7FR5nLbySOQl:qiJN+UVskaJd0t9LhPPZc7Fnb

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks