General

  • Target

    f9c845847d78fc71348ed5d60420435b_JaffaCakes118

  • Size

    403KB

  • Sample

    240927-fx2wpswhqk

  • MD5

    f9c845847d78fc71348ed5d60420435b

  • SHA1

    530cf153a9e3d90d8c66108d35134e6258e33e29

  • SHA256

    a84574ec5d1c36933b0454053cdeceb6796062510b84f2142d65050e84c9b4f4

  • SHA512

    d6f509d86f2d6998cba75e603817c3919a8a6225863428fba87f85eaae26addc7100cd65f1b1e4c3f737fb47f58c3588d43d99379b6e2e16c8f04f8b128210ce

  • SSDEEP

    6144:WVn8Y/2+3x5spUN1yY0zyZAqy5S5tpyOXOsnAHjWZSQ1Yh1nsi:W58WhWmNEYOy3y8WQAHj3Q1Yfs

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Zanok1989

Targets

    • Target

      f9c845847d78fc71348ed5d60420435b_JaffaCakes118

    • Size

      403KB

    • MD5

      f9c845847d78fc71348ed5d60420435b

    • SHA1

      530cf153a9e3d90d8c66108d35134e6258e33e29

    • SHA256

      a84574ec5d1c36933b0454053cdeceb6796062510b84f2142d65050e84c9b4f4

    • SHA512

      d6f509d86f2d6998cba75e603817c3919a8a6225863428fba87f85eaae26addc7100cd65f1b1e4c3f737fb47f58c3588d43d99379b6e2e16c8f04f8b128210ce

    • SSDEEP

      6144:WVn8Y/2+3x5spUN1yY0zyZAqy5S5tpyOXOsnAHjWZSQ1Yh1nsi:W58WhWmNEYOy3y8WQAHj3Q1Yfs

    • AgentTesla

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

    • AgentTesla payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks