General

  • Target

    CAII000080521.exe

  • Size

    694KB

  • Sample

    200716-pc4d6987y2

  • MD5

    552fd40f6b8bc76c5d9d33e5263446e2

  • SHA1

    78ea9c06b3838119c5cf6619230a18b92fb679be

  • SHA256

    9058fb2048b5ce85299b45cbbaab0f50ee2eb485f472251640ae5d59868a91ba

  • SHA512

    e4709f1483f8e56f532acd92453470630ea4f62c54fb2699b83fe841d04929b5ddba8d4b97b9158e9363794fc9c8ed87286aeee3c718a0fbd80dd5a9cfdafbdf

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.bandarsteel.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    factory123

Targets

    • Target

      CAII000080521.exe

    • Size

      694KB

    • MD5

      552fd40f6b8bc76c5d9d33e5263446e2

    • SHA1

      78ea9c06b3838119c5cf6619230a18b92fb679be

    • SHA256

      9058fb2048b5ce85299b45cbbaab0f50ee2eb485f472251640ae5d59868a91ba

    • SHA512

      e4709f1483f8e56f532acd92453470630ea4f62c54fb2699b83fe841d04929b5ddba8d4b97b9158e9363794fc9c8ed87286aeee3c718a0fbd80dd5a9cfdafbdf

    • AgentTesla

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

    • AgentTesla Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks