General

  • Target

    Shipping_Doc.exe

  • Size

    560KB

  • Sample

    210217-8e1k41gqsx

  • MD5

    bdf9bdba4c1ed5d730d57483e942497c

  • SHA1

    3c7422da774329e4e85380aa8c9849b3d36b90b6

  • SHA256

    65463161760af7ab85f5c475a0f7b1581234a1e714a2c5a555783bdd203f85f4

  • SHA512

    4c48d1cd7a92163f251608fe995240d69358f51826e3101732252b65a76d6147b0ddf0e0d8f1f7fd4241a73101b3e69119ada0e2e7d20cc3e27c84bce02c2794

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1358407337:AAEn_F0epiFnfXDLwBqJY0mfwmNqFKhvO3I/sendDocument

Targets

    • Target

      Shipping_Doc.exe

    • Size

      560KB

    • MD5

      bdf9bdba4c1ed5d730d57483e942497c

    • SHA1

      3c7422da774329e4e85380aa8c9849b3d36b90b6

    • SHA256

      65463161760af7ab85f5c475a0f7b1581234a1e714a2c5a555783bdd203f85f4

    • SHA512

      4c48d1cd7a92163f251608fe995240d69358f51826e3101732252b65a76d6147b0ddf0e0d8f1f7fd4241a73101b3e69119ada0e2e7d20cc3e27c84bce02c2794

    • AgentTesla

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

    • AgentTesla Payload

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks