General

  • Target

    New Order doc.rtf

  • Size

    77KB

  • Sample

    231012-mqtp3sff59

  • MD5

    5f794bed7fe4620ecf5f348acb9c126c

  • SHA1

    ab9d0b014eabdfcb46480882bd0390db14d39565

  • SHA256

    f40634df7d95e40866241f72fc2f1c36cebe90304662b81fa4332b0c19f81f0a

  • SHA512

    4ac0046153db56bb4ef5be26189a097d004ffca0848fd82a03a3d268b8e8ecbb880d62488d0a050f7f88c10b5ea7d01f0fcb8368b9abf35a8927b9755961de97

  • SSDEEP

    768:ZwAbZSibMX9gRWj/C0+vqACfHaJniz/y0etRUF5xcDKhSkDEJKbi/:ZwAlRvZvTnizK0B/TSkgJ3

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      New Order doc.rtf

    • Size

      77KB

    • MD5

      5f794bed7fe4620ecf5f348acb9c126c

    • SHA1

      ab9d0b014eabdfcb46480882bd0390db14d39565

    • SHA256

      f40634df7d95e40866241f72fc2f1c36cebe90304662b81fa4332b0c19f81f0a

    • SHA512

      4ac0046153db56bb4ef5be26189a097d004ffca0848fd82a03a3d268b8e8ecbb880d62488d0a050f7f88c10b5ea7d01f0fcb8368b9abf35a8927b9755961de97

    • SSDEEP

      768:ZwAbZSibMX9gRWj/C0+vqACfHaJniz/y0etRUF5xcDKhSkDEJKbi/:ZwAlRvZvTnizK0B/TSkgJ3

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks