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General

  • Target

    0082099375.doc__.rtf

  • Size

    5KB

  • Sample

    221028-gxmx8afagk

  • MD5

    3352175ea33891c873d120f8eea80946

  • SHA1

    150a4046aad42a29bc49991e3ba19e1177760896

  • SHA256

    51bbdcd9da38798085d7fca64708ee95a44e3c3fc99a7cd69d112b68c89c1cbb

  • SHA512

    427121edc98d77295cd6c34bdc42fa8d2ff9261fcf7eb9fc50f0d9a94cc4a8b8ababcb13a9299fa00826802a244d4921299e3731b2681cc0a5e6649179cf5e20

  • SSDEEP

    96:DXuBRzlWMb2tCuoplmHiehHOigOccoz77BDmE24WzeEBWvHWbY:wplWMQAl8i+bUN7BCEdREaHWbY

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.godstar.com.br
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    KINGqqqqqq@12

Targets

    • Target

      0082099375.doc__.rtf

    • Size

      5KB

    • MD5

      3352175ea33891c873d120f8eea80946

    • SHA1

      150a4046aad42a29bc49991e3ba19e1177760896

    • SHA256

      51bbdcd9da38798085d7fca64708ee95a44e3c3fc99a7cd69d112b68c89c1cbb

    • SHA512

      427121edc98d77295cd6c34bdc42fa8d2ff9261fcf7eb9fc50f0d9a94cc4a8b8ababcb13a9299fa00826802a244d4921299e3731b2681cc0a5e6649179cf5e20

    • SSDEEP

      96:DXuBRzlWMb2tCuoplmHiehHOigOccoz77BDmE24WzeEBWvHWbY:wplWMQAl8i+bUN7BCEdREaHWbY

    • AgentTesla

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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

    • Adds Run key to start application

    • 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