General

  • Target

    file

  • Size

    928KB

  • Sample

    210122-adn8h8k2je

  • MD5

    f04a7f12eb665713b0545817d65ca537

  • SHA1

    15f3109ff7d00ee862c9de1e802ba1917bac5956

  • SHA256

    5cf1df28a7d2aec8788161592430e5827a0ea5a0b01c0a466013e8c28b81fb65

  • SHA512

    c44750b2235ef7e15dc8bb1c6775894fa4414fda250305d19d0e42adc12dcfd29984a342a7c0eed7f4175526c3c962f1301f59420a6f1100844af3430adabc77

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    barclays247.com
  • Port:
    587
  • Username:
    tombag@barclays247.com
  • Password:
    Du_&#[]2y&k*

Targets

    • Target

      file

    • Size

      928KB

    • MD5

      f04a7f12eb665713b0545817d65ca537

    • SHA1

      15f3109ff7d00ee862c9de1e802ba1917bac5956

    • SHA256

      5cf1df28a7d2aec8788161592430e5827a0ea5a0b01c0a466013e8c28b81fb65

    • SHA512

      c44750b2235ef7e15dc8bb1c6775894fa4414fda250305d19d0e42adc12dcfd29984a342a7c0eed7f4175526c3c962f1301f59420a6f1100844af3430adabc77

    • 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.

    • 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 Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks