General

  • Target

    Order.xls

  • Size

    1.1MB

  • Sample

    230707-janmcafg46

  • MD5

    e61ef35786f8c9fc93775070a5fbeec5

  • SHA1

    8ced2497907895641391537efdc9c9a354892a88

  • SHA256

    9ef7b881397f3ad7d7c7a0b4fa8b4f5d88077df7327fad30a16e8ee633a282b1

  • SHA512

    ca4ed78a94cf732cead859119e2f37ab394d8335911cc3797f23be74ff415d9bf766e139ff7da6e98ca3791b1f62b4a49053f1d980dc6eaeab2291c8873c93c0

  • SSDEEP

    24576:GBlzWw6sIzvo0xfsjcUos+xKYw6s4zAo0xfsjcUos+xKw3dYjIqJPoaTwnx:wN6sI3xfsjdos+xKT6s4Axfsjdos+xKc

Malware Config

Targets

    • Target

      Order.xls

    • Size

      1.1MB

    • MD5

      e61ef35786f8c9fc93775070a5fbeec5

    • SHA1

      8ced2497907895641391537efdc9c9a354892a88

    • SHA256

      9ef7b881397f3ad7d7c7a0b4fa8b4f5d88077df7327fad30a16e8ee633a282b1

    • SHA512

      ca4ed78a94cf732cead859119e2f37ab394d8335911cc3797f23be74ff415d9bf766e139ff7da6e98ca3791b1f62b4a49053f1d980dc6eaeab2291c8873c93c0

    • SSDEEP

      24576:GBlzWw6sIzvo0xfsjcUos+xKYw6s4zAo0xfsjcUos+xKw3dYjIqJPoaTwnx:wN6sI3xfsjdos+xKT6s4Axfsjdos+xKc

    • 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

    • Adds Run key to start application

    • 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 v6

Tasks