General

  • Target

    Quotation (2).doc

  • Size

    356KB

  • Sample

    200710-b9rbkdxctx

  • MD5

    0c191ec4b68efda3d1eab2b406ddf095

  • SHA1

    167db0f69865dd84768c9ecc4ab35a0dfce53a58

  • SHA256

    538d9e95c02b259735337453d5e06269c2247ab65720730ba5c5d41290c2008e

  • SHA512

    e0e087ac43df9cc9fc580f7d34800383f1d8ec3774d879ba3d2e7654cfb7624421ab611c68cd2d77870027b81fea75248fd55a2347386475cc8e4c7c74575dd8

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ariahotel.md
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ariahotel9997

Targets

    • Target

      Quotation (2).doc

    • Size

      356KB

    • MD5

      0c191ec4b68efda3d1eab2b406ddf095

    • SHA1

      167db0f69865dd84768c9ecc4ab35a0dfce53a58

    • SHA256

      538d9e95c02b259735337453d5e06269c2247ab65720730ba5c5d41290c2008e

    • SHA512

      e0e087ac43df9cc9fc580f7d34800383f1d8ec3774d879ba3d2e7654cfb7624421ab611c68cd2d77870027b81fea75248fd55a2347386475cc8e4c7c74575dd8

    • AgentTesla

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

    • AgentTesla Payload

    • Blocklisted process makes network request

    • 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

MITRE ATT&CK Enterprise v6

Tasks