General

  • Target

    RFQ.POPMAUG2300636.doc

  • Size

    1.9MB

  • Sample

    230904-ha7jsaef89

  • MD5

    a4d3291103f74df46071ca5b59dedcba

  • SHA1

    80f44d0a54b27083cb1a04833ca4cba7bef6c674

  • SHA256

    8665f6a45c854ced8ace2fb65bccf8b9a60479fa4025dc5bbf810095c1adbdfd

  • SHA512

    3700549656d5b20450e6306a6ee16510213f5424b02c5ae7d7a7aa9c688ad5b41d08782ac77b028bf359cf8670b181d2d9fa7862c6a60c463584b0bf1d6e12b8

  • SSDEEP

    24576:DjVthpgN2nO0yN+GXg5/WIeRvMipLYu0qqwvswxtgbzUoa+wrpeNHbgxGlwCj4yL:R

Malware Config

Targets

    • Target

      RFQ.POPMAUG2300636.doc

    • Size

      1.9MB

    • MD5

      a4d3291103f74df46071ca5b59dedcba

    • SHA1

      80f44d0a54b27083cb1a04833ca4cba7bef6c674

    • SHA256

      8665f6a45c854ced8ace2fb65bccf8b9a60479fa4025dc5bbf810095c1adbdfd

    • SHA512

      3700549656d5b20450e6306a6ee16510213f5424b02c5ae7d7a7aa9c688ad5b41d08782ac77b028bf359cf8670b181d2d9fa7862c6a60c463584b0bf1d6e12b8

    • SSDEEP

      24576:DjVthpgN2nO0yN+GXg5/WIeRvMipLYu0qqwvswxtgbzUoa+wrpeNHbgxGlwCj4yL:R

    • AgentTesla

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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