General

  • Target

    4bfc0e1973bdd4aae7e5bb83c85f4786f8cd99a59aecb9b6eef0c83e935c1b7c

  • Size

    669KB

  • Sample

    241122-bnanms1mfz

  • MD5

    8b0efd7826adfe770ae4fa27558fd95d

  • SHA1

    bd5e6e14bac2cc498df19e9f2b564ecd41feced4

  • SHA256

    4bfc0e1973bdd4aae7e5bb83c85f4786f8cd99a59aecb9b6eef0c83e935c1b7c

  • SHA512

    0ddc5e66a67fb2871659f238ffe1637bbca88d4515ff3b56708cd1f50509a31d0ea0349073b9f03ee0d66c9dc292beb6c8844ce2429f7df765c6b7428a809301

  • SSDEEP

    12288:FJ2tzqFTsnCLdbCIH5Ol7Y0J3MKNwKB+p+Be9qbw75hCWL5CeySRSxI7gD4Khmk2:K1CJtQ3J3MKNwUOtq2n

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    chukwudi123

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    chukwudi123

Targets

    • Target

      4bfc0e1973bdd4aae7e5bb83c85f4786f8cd99a59aecb9b6eef0c83e935c1b7c

    • Size

      669KB

    • MD5

      8b0efd7826adfe770ae4fa27558fd95d

    • SHA1

      bd5e6e14bac2cc498df19e9f2b564ecd41feced4

    • SHA256

      4bfc0e1973bdd4aae7e5bb83c85f4786f8cd99a59aecb9b6eef0c83e935c1b7c

    • SHA512

      0ddc5e66a67fb2871659f238ffe1637bbca88d4515ff3b56708cd1f50509a31d0ea0349073b9f03ee0d66c9dc292beb6c8844ce2429f7df765c6b7428a809301

    • SSDEEP

      12288:FJ2tzqFTsnCLdbCIH5Ol7Y0J3MKNwKB+p+Be9qbw75hCWL5CeySRSxI7gD4Khmk2:K1CJtQ3J3MKNwUOtq2n

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • 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