General

  • Target

    Pre-Shipping Advice 043_21_0.exe

  • Size

    732KB

  • Sample

    211023-kjqczacca6

  • MD5

    df785eedd9a8f95a356aca6397de1d16

  • SHA1

    23685cf19041ff9784cc596121f72ad891404fe7

  • SHA256

    62705e5040a109f4d2fb3dbdeaac269d9292823b1b2b5c36d4499f6ba03b2f94

  • SHA512

    9250e733b67ac797c66bc7bdefa5c406b8fa376e75131551149d293a36dd5c0b163365ac3aec5f62725816ef306975bd5be3aecd920167268c890520102a3371

Malware Config

Extracted

Family

agenttesla

Credentials

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

Targets

    • Target

      Pre-Shipping Advice 043_21_0.exe

    • Size

      732KB

    • MD5

      df785eedd9a8f95a356aca6397de1d16

    • SHA1

      23685cf19041ff9784cc596121f72ad891404fe7

    • SHA256

      62705e5040a109f4d2fb3dbdeaac269d9292823b1b2b5c36d4499f6ba03b2f94

    • SHA512

      9250e733b67ac797c66bc7bdefa5c406b8fa376e75131551149d293a36dd5c0b163365ac3aec5f62725816ef306975bd5be3aecd920167268c890520102a3371

    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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 v6

Tasks