General

  • Target

    Image001.exe

  • Size

    765KB

  • Sample

    200731-d7kes1sa2x

  • MD5

    cbb4755899817e5408789fc7c3ae5979

  • SHA1

    e061fb307227f68bf9241a55ade9fa1976be5782

  • SHA256

    9f0c636096918ffd81f45e54f65d8992726cbfbef9a8d087476ab5360590d35d

  • SHA512

    2712bc7ff4eb3204d04fbfc033d3a2c1503662a1b73415ab1fefddbf3719337cbbd4d7857ff311a3db0e53ebfb2d7335ed11bc5f8183d260372080761ab43f36

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    ikpc5@yandex.com
  • Password:
    afoerinwa123456789

Targets

    • Target

      Image001.exe

    • Size

      765KB

    • MD5

      cbb4755899817e5408789fc7c3ae5979

    • SHA1

      e061fb307227f68bf9241a55ade9fa1976be5782

    • SHA256

      9f0c636096918ffd81f45e54f65d8992726cbfbef9a8d087476ab5360590d35d

    • SHA512

      2712bc7ff4eb3204d04fbfc033d3a2c1503662a1b73415ab1fefddbf3719337cbbd4d7857ff311a3db0e53ebfb2d7335ed11bc5f8183d260372080761ab43f36

    • 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 Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks