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General

  • Target

    d411ee1f27fe524f8a993d69c056b818_JaffaCakes118

  • Size

    601KB

  • Sample

    240908-lqx7tsyfkj

  • MD5

    d411ee1f27fe524f8a993d69c056b818

  • SHA1

    3dd87272820ff7589c9aa150f7eb17876c577d41

  • SHA256

    e85e7cdb997b871090694205a12997c9a3397a5c9b3a77cfa690a1b50e00c098

  • SHA512

    12f694826f0f480c13b875027cc77f8009ef35d094ca80c82a47a9c58086aa83009591cd6fdf2c252e996fe4caedbf3e32debae151360c23aba44a6fd8d055a5

  • SSDEEP

    12288:CeDJjP6eP9soJGaoNqtJoGxVL3W10KadKwX6PhwW:ddjP6+soJGaoA7V+09Y

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kelechi12

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kelechi12

Targets

    • Target

      d411ee1f27fe524f8a993d69c056b818_JaffaCakes118

    • Size

      601KB

    • MD5

      d411ee1f27fe524f8a993d69c056b818

    • SHA1

      3dd87272820ff7589c9aa150f7eb17876c577d41

    • SHA256

      e85e7cdb997b871090694205a12997c9a3397a5c9b3a77cfa690a1b50e00c098

    • SHA512

      12f694826f0f480c13b875027cc77f8009ef35d094ca80c82a47a9c58086aa83009591cd6fdf2c252e996fe4caedbf3e32debae151360c23aba44a6fd8d055a5

    • SSDEEP

      12288:CeDJjP6eP9soJGaoNqtJoGxVL3W10KadKwX6PhwW:ddjP6+soJGaoA7V+09Y

    • AgentTesla

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

    • AgentTesla payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks