General

  • Target

    2366fa6196ec89d13d1110556f4df6044587fdc8ad967c9bf572597c64e601ed

  • Size

    2.2MB

  • Sample

    240524-j5ctbsah82

  • MD5

    b3b0c4c4d8844d0659a8c0bb30efebdb

  • SHA1

    4b34053559dbe7eb15ea452e2d2827f278c7b77f

  • SHA256

    2366fa6196ec89d13d1110556f4df6044587fdc8ad967c9bf572597c64e601ed

  • SHA512

    189f2af7e8d566f3e336907f4ddd11f96e347f5d4df3a02fac222e11d91179d5f80106f0f45ab6cc3e7e120bf15857fdd67d383a5006f0e2ac5e9ab8d0c75f4a

  • SSDEEP

    49152:tIINGGT7Csd3t7o9SsLENRk85o0FeQApF3kumzw:JDd3mUC85FJ6FJf

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gencoldfire.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    U+&%W@y1mSEUOinP

Targets

    • Target

      2366fa6196ec89d13d1110556f4df6044587fdc8ad967c9bf572597c64e601ed

    • Size

      2.2MB

    • MD5

      b3b0c4c4d8844d0659a8c0bb30efebdb

    • SHA1

      4b34053559dbe7eb15ea452e2d2827f278c7b77f

    • SHA256

      2366fa6196ec89d13d1110556f4df6044587fdc8ad967c9bf572597c64e601ed

    • SHA512

      189f2af7e8d566f3e336907f4ddd11f96e347f5d4df3a02fac222e11d91179d5f80106f0f45ab6cc3e7e120bf15857fdd67d383a5006f0e2ac5e9ab8d0c75f4a

    • SSDEEP

      49152:tIINGGT7Csd3t7o9SsLENRk85o0FeQApF3kumzw:JDd3mUC85FJ6FJf

    • AgentTesla

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

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks