Resubmissions

07-12-2023 15:05

231207-sgknpscd57 10

07-11-2020 10:20

201107-sllx5tjcxs 10

General

  • Target

    Recibo da TNT shipping.exe

  • Size

    814KB

  • Sample

    201107-sllx5tjcxs

  • MD5

    a39eb134c963ff450009962b24819629

  • SHA1

    fcd967ab2afd3c0dc91cbe43a5112e8caf423c80

  • SHA256

    cf0bad09c814bb64da93ebdb2ef5830c3b83e5106ae967e2155ebae2f2c63cc3

  • SHA512

    bb11ca3beadd2f007005c45b85bcc1107f4f238100606bf885636839c4e2ab685a2d00cb7aebb040e2759f075de1cde1ff402a15b5c81eec01f07db699871993

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.cosur.pe
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    C0m3rc14l%

Targets

    • Target

      Recibo da TNT shipping.exe

    • Size

      814KB

    • MD5

      a39eb134c963ff450009962b24819629

    • SHA1

      fcd967ab2afd3c0dc91cbe43a5112e8caf423c80

    • SHA256

      cf0bad09c814bb64da93ebdb2ef5830c3b83e5106ae967e2155ebae2f2c63cc3

    • SHA512

      bb11ca3beadd2f007005c45b85bcc1107f4f238100606bf885636839c4e2ab685a2d00cb7aebb040e2759f075de1cde1ff402a15b5c81eec01f07db699871993

    • AgentTesla

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

    • AgentTesla Payload

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks