General

  • Target

    E347839C28A25DF0FBE6CE2C3C15FC6F9A1B00F657335B87CA39068B4FC5308E

  • Size

    1.2MB

  • Sample

    221208-ye866seb4t

  • MD5

    b863a3e9c8b0ca8eb9fa42a02bcfa2b2

  • SHA1

    6c463e12c1f19b5bdfc6ff4535c54e39b8c881f8

  • SHA256

    e347839c28a25df0fbe6ce2c3c15fc6f9a1b00f657335b87ca39068b4fc5308e

  • SHA512

    3713044b41e70b970b7ce79bc55ecc5241501d83745b5ff37c754a380ad78786899c2e98b42ee2254e6c7b0ee9069dc83a25caac266451ff52a72fb87e8d0c46

  • SSDEEP

    24576:wojm03r9mwvp/7ZA9y5P50tg2en7vYYgv:wojm079mYzAaC+2iw

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      J8YYXEKY.EXE

    • Size

      621KB

    • MD5

      599c88d0f18d3ab810781e2462878014

    • SHA1

      172a73cca03299d7fa464c2430e9aba80ec355c2

    • SHA256

      2923ef157397d1329e2c29834e72b7f89f87144e0f7e51e827091b874d784c50

    • SHA512

      3d0bb7f65ac8d26d63c002ace94ffeb2db1cedbd5e2b248c55bdaa7725c08557b7ac560916e4dd95c6f85bc39cfa10a329b9a6b8c433c5e9887a1439571ee47f

    • SSDEEP

      12288:FojmjXiA4oSB2swcWZwmwaMcgXVhJkmRvpYN9pOMSZ5P99CQ0tg2en2GvPh0LRY+:Fojm03r9mwvp/7ZA9y5P50tg2en7vYY+

    • AgentTesla

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

    • 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 v6

Tasks