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General

  • Target

    Quotation.exe

  • Size

    2.1MB

  • Sample

    230413-hnmrjahh67

  • MD5

    bc00e7956757b6beda2899c9b0650bb7

  • SHA1

    70f49f5d30f3bcefc68a89033869d537dc3e98b4

  • SHA256

    fdbf252fb3867cb9b7adb13b8b7716e2b585fda8701270b28784cc506698dc52

  • SHA512

    6c3825b283ee2d0704e1e7542bd86d51a5775a6a66308d2e0f0e0801c2e4dd78f49dd93177efbdc6a660c60ad625b99f8540d4361caa774f54daacf5f542659c

  • SSDEEP

    24576:wZoalZDKcTuY9Tc+TnWT1fPlwJhbz/iHaYGT404LrXhFQPXJO70yFzfAEuj1ZLq9:lEW5lsbLzTkzEVTLa

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5998210197:AAH-JIKMHb7dhxxuEktYZzJVzRIxsjtpP7Y/

Targets

    • Target

      Quotation.exe

    • Size

      2.1MB

    • MD5

      bc00e7956757b6beda2899c9b0650bb7

    • SHA1

      70f49f5d30f3bcefc68a89033869d537dc3e98b4

    • SHA256

      fdbf252fb3867cb9b7adb13b8b7716e2b585fda8701270b28784cc506698dc52

    • SHA512

      6c3825b283ee2d0704e1e7542bd86d51a5775a6a66308d2e0f0e0801c2e4dd78f49dd93177efbdc6a660c60ad625b99f8540d4361caa774f54daacf5f542659c

    • SSDEEP

      24576:wZoalZDKcTuY9Tc+TnWT1fPlwJhbz/iHaYGT404LrXhFQPXJO70yFzfAEuj1ZLq9:lEW5lsbLzTkzEVTLa

    • AgentTesla

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

    • Modifies WinLogon for persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 v6

Tasks