General

  • Target

    7ace5d45a67e84cfc93e66018e4785d0b0f59e0748e40394279211a256e72e03

  • Size

    393KB

  • Sample

    220520-3gxy5sghc7

  • MD5

    c916fb169ff7466902909cc291b6f3bd

  • SHA1

    5feb7daf05e3806854ad510c87789a487c8c9129

  • SHA256

    7ace5d45a67e84cfc93e66018e4785d0b0f59e0748e40394279211a256e72e03

  • SHA512

    f0d629ea249f6359abcaf48972ba80c413779b1ce447ac9f079435565f4a2bb7926179ae3d51af65bfc2a135857b23fbd10c9a24f1c8eb9727bf38b75d2a9f45

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Loverboy123

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Loverboy123

Targets

    • Target

      Shipping DOC -Arrival Notice For BL - 120910126192 Vessel - MV Crystal BAY Voyage - 19014S.pdf.exe

    • Size

      580KB

    • MD5

      7e5f63f90ee013c483f9ed7b9caef45e

    • SHA1

      2ac11e9f8fb8ce13780a9412e3c5096eda574afa

    • SHA256

      a18c873be684866e0cd0493c18d7c6a37d5842217ef411ae92b0f47232288c06

    • SHA512

      5c3c72b0395da197ccbbdf37e3a1fb120fec4becdd418de4a294636526a33c737533c258dabd10ab9aba1553bfc6903e4ee886e7b2d95b0a468add5e3c321ec7

    • AgentTesla

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

    • AgentTesla Payload

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks