General

  • Target

    DOC-4529464927595.exe

  • Size

    717KB

  • Sample

    200707-lpj3378hls

  • MD5

    25c119e9fd2334d1e6f6ea54c93e323f

  • SHA1

    918daf3794eb6ffea9c2383f85cbfb85f6cc1a23

  • SHA256

    f8f885be4f68c3bae8a9ce7298623c68abb9955cc13fdcf3ac9dc9381413dd27

  • SHA512

    8de89e9bc0333c8423923f23a30aad4f9f18f371ed26c06c90e8e17f99fbff51bae9e0425a1f61754dc91e1024967349735f30cde66ef21b4281d3978f1959e0

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Sages101*

Targets

    • Target

      DOC-4529464927595.exe

    • Size

      717KB

    • MD5

      25c119e9fd2334d1e6f6ea54c93e323f

    • SHA1

      918daf3794eb6ffea9c2383f85cbfb85f6cc1a23

    • SHA256

      f8f885be4f68c3bae8a9ce7298623c68abb9955cc13fdcf3ac9dc9381413dd27

    • SHA512

      8de89e9bc0333c8423923f23a30aad4f9f18f371ed26c06c90e8e17f99fbff51bae9e0425a1f61754dc91e1024967349735f30cde66ef21b4281d3978f1959e0

    • 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