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General

  • Target

    HBKMC 56376 E127-EXP-MCE-231127.exe

  • Size

    674KB

  • Sample

    240122-rnzwjagfdq

  • MD5

    dc0b367639df52200f44db582e89ff42

  • SHA1

    d95806e423b1c2feaba4c467775fbddba35ea735

  • SHA256

    d4de5078a15d847876ba1af8c9d49b5449eaf21515b7a70307d42ced8c335ebd

  • SHA512

    72b2eb1f6235de40b3e0885ef1566d6f647e23e0afac02993a19889cf6de945417d163ddcdb0b6c4fffce43f9b2422423a5f83f3f5df858196b724e51aebfe2f

  • SSDEEP

    12288:CvQ9M+a3IL99FhSymUmZR14JxFdNMT02N9kvOJ:CvQ9T95i2JxFdNH69p

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.imperiodoradosa.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Contaperio2020

Targets

    • Target

      HBKMC 56376 E127-EXP-MCE-231127.exe

    • Size

      674KB

    • MD5

      dc0b367639df52200f44db582e89ff42

    • SHA1

      d95806e423b1c2feaba4c467775fbddba35ea735

    • SHA256

      d4de5078a15d847876ba1af8c9d49b5449eaf21515b7a70307d42ced8c335ebd

    • SHA512

      72b2eb1f6235de40b3e0885ef1566d6f647e23e0afac02993a19889cf6de945417d163ddcdb0b6c4fffce43f9b2422423a5f83f3f5df858196b724e51aebfe2f

    • SSDEEP

      12288:CvQ9M+a3IL99FhSymUmZR14JxFdNMT02N9kvOJ:CvQ9T95i2JxFdNH69p

    • AgentTesla

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

    • 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