General

  • Target

    e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe

  • Size

    654KB

  • Sample

    241124-cx37zswjdm

  • MD5

    3cbc22fc044e1a92339bab1d2bfe5144

  • SHA1

    15af99c5b6f2a5a8e534b6ecff5f173e3e0fda62

  • SHA256

    e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302

  • SHA512

    5a2d61ee0dbb5ed1f94c45d1640ff24a31393ffae3933a858178d36fab5f45b19cc9958979f9a446d10a9491ab4b4f34e4ecaba9393c148b123f8a4f1f65a78d

  • SSDEEP

    12288:R3HI6PVxWARv62mJ2n9EYYDT4LuSiI7kplagS5q0LXrwm:hHI4VQcCLJ29Ek97ilTS5ZLbv

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.normagroup.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Qb.X[.j.Yfm[

Targets

    • Target

      e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302.exe

    • Size

      654KB

    • MD5

      3cbc22fc044e1a92339bab1d2bfe5144

    • SHA1

      15af99c5b6f2a5a8e534b6ecff5f173e3e0fda62

    • SHA256

      e61e1535431cacb704cc984489140fe5fcae543eaf17da800806108d5a537302

    • SHA512

      5a2d61ee0dbb5ed1f94c45d1640ff24a31393ffae3933a858178d36fab5f45b19cc9958979f9a446d10a9491ab4b4f34e4ecaba9393c148b123f8a4f1f65a78d

    • SSDEEP

      12288:R3HI6PVxWARv62mJ2n9EYYDT4LuSiI7kplagS5q0LXrwm:hHI4VQcCLJ29Ek97ilTS5ZLbv

    • 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