General

  • Target

    20f88e6dcb6abbaff7cb9b797373e47a88b658ebc260583f1d11a6e8a7f123a8

  • Size

    719KB

  • Sample

    240519-bgzdesab61

  • MD5

    3766727a0843ef04d744ca22deb22fae

  • SHA1

    eb3f9158cc30ee9f14e9fc1a99a9d7472bda4911

  • SHA256

    20f88e6dcb6abbaff7cb9b797373e47a88b658ebc260583f1d11a6e8a7f123a8

  • SHA512

    5894892d0c6f9eff9a34a3c74b8724cd34a1d57b10200ead877a92f9aa12b88566beb3bbf2d339c24b3f9f89a7bf6017fcec7bbe985b9f7d84d962f0f4497a79

  • SSDEEP

    12288:ipTeH81jJUpXClK7e73X5FhqsySWg59HdjSjFAYCzc/wyqcvqFqjUkR:x8M9aKq71qsyqH5S+c//qcvnjT

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @Veronica24

Targets

    • Target

      20f88e6dcb6abbaff7cb9b797373e47a88b658ebc260583f1d11a6e8a7f123a8

    • Size

      719KB

    • MD5

      3766727a0843ef04d744ca22deb22fae

    • SHA1

      eb3f9158cc30ee9f14e9fc1a99a9d7472bda4911

    • SHA256

      20f88e6dcb6abbaff7cb9b797373e47a88b658ebc260583f1d11a6e8a7f123a8

    • SHA512

      5894892d0c6f9eff9a34a3c74b8724cd34a1d57b10200ead877a92f9aa12b88566beb3bbf2d339c24b3f9f89a7bf6017fcec7bbe985b9f7d84d962f0f4497a79

    • SSDEEP

      12288:ipTeH81jJUpXClK7e73X5FhqsySWg59HdjSjFAYCzc/wyqcvqFqjUkR:x8M9aKq71qsyqH5S+c//qcvnjT

    • AgentTesla

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

    • 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.

    • 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 v15

Tasks