General

  • Target

    7a6fb4665c9356b118266058f9a1e3f69a0aa0d2ade88ce34b6f8f9c41b30811

  • Size

    658KB

  • Sample

    240430-celvzshf6v

  • MD5

    f9cf88f751bf0286755c20e932410f7c

  • SHA1

    342937dbdff19f432b4324120f20ac992edfc233

  • SHA256

    7a6fb4665c9356b118266058f9a1e3f69a0aa0d2ade88ce34b6f8f9c41b30811

  • SHA512

    4f8fda7d8da76928093548dfc7a85fd29a1feeefe34755d364e612d9db2f2a0274e9f27be2189c9fa56842cb3fd3b4e4139aa2bb46762e96907426f1849e1109

  • SSDEEP

    12288:63B778QY2JYzhBWXvWh9g1kzgwVikL0xkw2qd6tIoYWZvK4cY96PK5l:gBS+KhBWXvKIwVPL1rqdouwvKECKP

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ipr-co.org
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    IPRco@100102@

Targets

    • Target

      7a6fb4665c9356b118266058f9a1e3f69a0aa0d2ade88ce34b6f8f9c41b30811

    • Size

      658KB

    • MD5

      f9cf88f751bf0286755c20e932410f7c

    • SHA1

      342937dbdff19f432b4324120f20ac992edfc233

    • SHA256

      7a6fb4665c9356b118266058f9a1e3f69a0aa0d2ade88ce34b6f8f9c41b30811

    • SHA512

      4f8fda7d8da76928093548dfc7a85fd29a1feeefe34755d364e612d9db2f2a0274e9f27be2189c9fa56842cb3fd3b4e4139aa2bb46762e96907426f1849e1109

    • SSDEEP

      12288:63B778QY2JYzhBWXvWh9g1kzgwVikL0xkw2qd6tIoYWZvK4cY96PK5l:gBS+KhBWXvKIwVPL1rqdouwvKECKP

    • AgentTesla

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

    • 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.

    • Adds Run key to start application

    • 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