General

  • Target

    3736bfdaad1c5592781ce515d5c54abda5208f588ab88626a436174c6fd2a7cf

  • Size

    382KB

  • Sample

    220521-a1jlmseahl

  • MD5

    a2b9cfb1063913f457e244dbf65c96b5

  • SHA1

    efa5ffa5900fd5d177cc7b75653084fc0c5ebb29

  • SHA256

    3736bfdaad1c5592781ce515d5c54abda5208f588ab88626a436174c6fd2a7cf

  • SHA512

    01be652be43dbf54beeabd5bf08f1e907e37a962305dbd30137da3b0d9611b95354d7ecadac576359aa39b0882f76b015d7cd09b821b111ea767edc559717b43

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.lasauceda.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    sauceda2018Mx

Targets

    • Target

      169287394-75414-SANWVDDNETP0034-3.pdf.exe

    • Size

      480KB

    • MD5

      b655e6f3446958b0f65ceeb2735b1fca

    • SHA1

      6b7d5691db04f3d605ac898ad5a3938d419077d1

    • SHA256

      cf1390576f600dd52c89ddbbec49142b26638748b5fb696c3c2ac4583ab68b75

    • SHA512

      3eb421f6d14a653e09af0a1871dc989ba2249cf1b9686d2f64ceadbfaa5c9bf9e26d586865454909f556b4d5f9cf533f3e2f35a3384cdb12d61fba2b1f8bd5a3

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks