General

  • Target

    PO 321134.exe

  • Size

    1.1MB

  • Sample

    200707-67tnns93qe

  • MD5

    7b2934d2e00efcb5d5dd7ea10c29da17

  • SHA1

    710fd63edc49f1d74a714398674400254b76574e

  • SHA256

    abf8160dd66f87903ba311f77da9f6b5c66538ffd5eedc9555a46369a6917b27

  • SHA512

    1f543a60f91238b97133794dec53d447e1f66952aecab6e754d45bae637412d9eaf2fe38f09dd1efe09f562ee31a46eebb6500775203ae98d5216b07ab94d6ed

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    UCHE123456

Targets

    • Target

      PO 321134.exe

    • Size

      1.1MB

    • MD5

      7b2934d2e00efcb5d5dd7ea10c29da17

    • SHA1

      710fd63edc49f1d74a714398674400254b76574e

    • SHA256

      abf8160dd66f87903ba311f77da9f6b5c66538ffd5eedc9555a46369a6917b27

    • SHA512

      1f543a60f91238b97133794dec53d447e1f66952aecab6e754d45bae637412d9eaf2fe38f09dd1efe09f562ee31a46eebb6500775203ae98d5216b07ab94d6ed

    • AgentTesla

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

    • AgentTesla Payload

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks