General

  • Target

    ANNEX SALES CONTRACT DOC SIGNED.exe

  • Size

    581KB

  • Sample

    200709-yhqhzsvw8x

  • MD5

    5292c2a557d193f22ba04f9f7a81e521

  • SHA1

    94425b344d5a6dde203d38948659659229df6119

  • SHA256

    a8c715b2f18e39ff613f8fdd17388a7b1e51044a4a147b52cb40072fdfc9b49a

  • SHA512

    732ad21febdd1844a37bd48935c25a3defb25fe7ab05f1519ca59dfdcf7f9e18a5d8671dc683131773b40e5056fbbc3c7cff7af45030146d76d71346d3614398

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.rebu.co.rw/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    o^Z0CIU?^yL2

  • Protocol:
    ftp
  • Host:
    ftp://ftp.rebu.co.rw/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    o^Z0CIU?^yL2

Targets

    • Target

      ANNEX SALES CONTRACT DOC SIGNED.exe

    • Size

      581KB

    • MD5

      5292c2a557d193f22ba04f9f7a81e521

    • SHA1

      94425b344d5a6dde203d38948659659229df6119

    • SHA256

      a8c715b2f18e39ff613f8fdd17388a7b1e51044a4a147b52cb40072fdfc9b49a

    • SHA512

      732ad21febdd1844a37bd48935c25a3defb25fe7ab05f1519ca59dfdcf7f9e18a5d8671dc683131773b40e5056fbbc3c7cff7af45030146d76d71346d3614398

    • AgentTesla

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

    • AgentTesla Payload

    • 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