General

  • Target

    0802f0c0e055561893327928718e9e9546f089ba17b17c3757a32114d14ebab2

  • Size

    817KB

  • Sample

    240315-bg1lgseg64

  • MD5

    4c1dacba5a8d310adc277b435072a2cc

  • SHA1

    bea6018bd5a970b465098c400e879e4bb950905c

  • SHA256

    0802f0c0e055561893327928718e9e9546f089ba17b17c3757a32114d14ebab2

  • SHA512

    e2bd7d28d6eb37aa5e9aa072ce6af4fbfe7f975761aab8afb77fa200e79dec7d800cc1e66dd9cc4ef0061fba0dd3e88ca8582a47ad730f751a82b4a86aea4b38

  • SSDEEP

    12288:BiptLdOU1s/3rWdpMYUWlpQdlM12l4W4IphtLEzXwkc3/HlzZQP0eXhkR:BiFOH/cpnpYS2dhGTF8lzaPd8

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.myolbd.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    HjaR5874

Targets

    • Target

      0802f0c0e055561893327928718e9e9546f089ba17b17c3757a32114d14ebab2

    • Size

      817KB

    • MD5

      4c1dacba5a8d310adc277b435072a2cc

    • SHA1

      bea6018bd5a970b465098c400e879e4bb950905c

    • SHA256

      0802f0c0e055561893327928718e9e9546f089ba17b17c3757a32114d14ebab2

    • SHA512

      e2bd7d28d6eb37aa5e9aa072ce6af4fbfe7f975761aab8afb77fa200e79dec7d800cc1e66dd9cc4ef0061fba0dd3e88ca8582a47ad730f751a82b4a86aea4b38

    • SSDEEP

      12288:BiptLdOU1s/3rWdpMYUWlpQdlM12l4W4IphtLEzXwkc3/HlzZQP0eXhkR:BiFOH/cpnpYS2dhGTF8lzaPd8

    • 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.

    • 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