General

  • Target

    Payment details.exe

  • Size

    706KB

  • Sample

    240426-k3wn4adc43

  • MD5

    d88a9970ec7a11ade4a6dfc3d8150496

  • SHA1

    90e72afbb1eed4c0f20fbc8a7ef5e3069ece0eef

  • SHA256

    c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2

  • SHA512

    54596967f17980e34528c20a2b284edcd03c02dd105d904600cb4e48816b560c201371b2f202db962a1df37dca310dd4a82ed08ab12683ccde74dd404d0a1af2

  • SSDEEP

    12288:GTn3D0uf8+u0wrXN/HoX18jyU0rOcKdIXxIlmQockPZS+/I6YtMl0:Az0uf8+1wriF8grBkIhIlmQocz+/TmM

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.teddyjnr.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Lisa#2022!

Targets

    • Target

      Payment details.exe

    • Size

      706KB

    • MD5

      d88a9970ec7a11ade4a6dfc3d8150496

    • SHA1

      90e72afbb1eed4c0f20fbc8a7ef5e3069ece0eef

    • SHA256

      c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2

    • SHA512

      54596967f17980e34528c20a2b284edcd03c02dd105d904600cb4e48816b560c201371b2f202db962a1df37dca310dd4a82ed08ab12683ccde74dd404d0a1af2

    • SSDEEP

      12288:GTn3D0uf8+u0wrXN/HoX18jyU0rOcKdIXxIlmQockPZS+/I6YtMl0:Az0uf8+1wriF8grBkIhIlmQocz+/TmM

    • AgentTesla

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

    • 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.

    • 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 Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Tasks