General

  • Target

    Shipping Documents – BL+CI.exe

  • Size

    977KB

  • Sample

    240430-mrfvlsab73

  • MD5

    3000187ab40ba4f6923d6472a78ad184

  • SHA1

    fa13ad7c3692b0db7d1f6527c78e17ce54598822

  • SHA256

    1c35e8234bcbf50e3a9ca70cdc0d0fa0239da5a2c51ba969fd3374a53418ebc2

  • SHA512

    24cf143a18236a6982d265d5993c067f1205e7af8d5c258331eb52fb05d5e0853375a5049f0cfbe61b64251ccead5998254dc05e59917be2a77815da41128a39

  • SSDEEP

    12288:cfx/MQ4y0ueWFm+7UaQvRC2xACDqctq8hAVh3H3mSWIXEBNBQ2YjBqwgacPeOsig:Y/MQ4uRFm+psRC2hh2VbWBNBQvMwC1q

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hoangtruongphat.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    hoangtruongphat818

Targets

    • Target

      Shipping Documents – BL+CI.exe

    • Size

      977KB

    • MD5

      3000187ab40ba4f6923d6472a78ad184

    • SHA1

      fa13ad7c3692b0db7d1f6527c78e17ce54598822

    • SHA256

      1c35e8234bcbf50e3a9ca70cdc0d0fa0239da5a2c51ba969fd3374a53418ebc2

    • SHA512

      24cf143a18236a6982d265d5993c067f1205e7af8d5c258331eb52fb05d5e0853375a5049f0cfbe61b64251ccead5998254dc05e59917be2a77815da41128a39

    • SSDEEP

      12288:cfx/MQ4y0ueWFm+7UaQvRC2xACDqctq8hAVh3H3mSWIXEBNBQ2YjBqwgacPeOsig:Y/MQ4uRFm+psRC2hh2VbWBNBQvMwC1q

    • 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