Resubmissions

26/02/2024, 03:01

240226-dh8dtsbg5t

23/02/2024, 16:29

240223-ty8mjaeb5w10

General

  • Target
    entregar confirmación de dirección.xla.xlsx
  • Size 332KB
  • Sample240223-ty8mjaeb5w
  • SHA256 8d131fafbcc174ab6d33a73b0e7cbb72060a403cac403234578acfa762cef7b6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.elquijotebanquetes.com

  • Port

    21

  • Password

    4r@d15PS!-!h

Targets

    • Target
      entregar confirmación de dirección.xla.xlsx
    • Size 332KB
    • SHA256 8d131fafbcc174ab6d33a73b0e7cbb72060a403cac403234578acfa762cef7b6
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • Blocklisted process makes network request

    • Abuses OpenXML format to download file from external location

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks