General

  • Target

    ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe

  • Size

    555KB

  • Sample

    241216-f93zjawpdy

  • MD5

    4a3adf56a1c218667fb211f32b7f69f0

  • SHA1

    c0b4b89bc56ebebd065143706c5151acb4dc273b

  • SHA256

    ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3

  • SHA512

    655b638fb51c4b524e8ae0c25a66a1e1528997277cfb940ed3e3354a904f4636acdf95998059c41a8bd330554967db2e2927f77a08249c2a9092c82916f6a942

  • SSDEEP

    12288:9Iv2PeISnhsE6vwRZVx4mDlnyKVJ42MVy5WgPMsGWA0OTgJeJ:WieIlPvwRhwKI7utksG7hkJ

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hospitalveterinariosur.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    HospitalVeterinarioAlSur2018

Targets

    • Target

      ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3N.exe

    • Size

      555KB

    • MD5

      4a3adf56a1c218667fb211f32b7f69f0

    • SHA1

      c0b4b89bc56ebebd065143706c5151acb4dc273b

    • SHA256

      ce81c9965b8852eee4df2bd7cc77cf589554943fa47766d07bd8bae6d16d7ce3

    • SHA512

      655b638fb51c4b524e8ae0c25a66a1e1528997277cfb940ed3e3354a904f4636acdf95998059c41a8bd330554967db2e2927f77a08249c2a9092c82916f6a942

    • SSDEEP

      12288:9Iv2PeISnhsE6vwRZVx4mDlnyKVJ42MVy5WgPMsGWA0OTgJeJ:WieIlPvwRhwKI7utksG7hkJ

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks