General

  • Target

    6cca2ddbe7b661e17343d57dcd7fea8d74f33660

  • Size

    550KB

  • Sample

    230114-qk6z1agc52

  • MD5

    dbe24d23efd43e8172cde43ca708ab74

  • SHA1

    6cca2ddbe7b661e17343d57dcd7fea8d74f33660

  • SHA256

    564e748a2164cc70ec2c77d9830e301dedc3439f165fd8cc798bbd53fa168862

  • SHA512

    39a2494b2998da50390c6fd9bedaf30a55841df3ad25f9b8ff4a6df1967ce5ab18a85bffd6a4869ee812ed1093abf6b743cdffa057d9d79a3565319b6e1b4daa

  • SSDEEP

    12288:aYz8Z4wLYeghoJZA76hs0OI+NYNydH5t7X:aYg50b6DA72snhOk5

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    maggie.hualingan@gmail.com
  • Password:
    hnxqezadblabdsss

Targets

    • Target

      6cca2ddbe7b661e17343d57dcd7fea8d74f33660

    • Size

      550KB

    • MD5

      dbe24d23efd43e8172cde43ca708ab74

    • SHA1

      6cca2ddbe7b661e17343d57dcd7fea8d74f33660

    • SHA256

      564e748a2164cc70ec2c77d9830e301dedc3439f165fd8cc798bbd53fa168862

    • SHA512

      39a2494b2998da50390c6fd9bedaf30a55841df3ad25f9b8ff4a6df1967ce5ab18a85bffd6a4869ee812ed1093abf6b743cdffa057d9d79a3565319b6e1b4daa

    • SSDEEP

      12288:aYz8Z4wLYeghoJZA76hs0OI+NYNydH5t7X:aYg50b6DA72snhOk5

    • AgentTesla

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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 v6

Tasks

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