General

  • Target

    8669367817.zip

  • Size

    432KB

  • Sample

    230111-r7bm2shb5z

  • MD5

    dca2b43db6848a06e75aa147bee30d40

  • SHA1

    3c4b4fa8c1749e8827031609233307c3bde3daab

  • SHA256

    0094b6ea7de18ccbf0999cd4b152e53b2f977d8651f6a4a0e6daf0b5879b6e3f

  • SHA512

    9870ad633467d0024d7696878baa6332aa628257f3cd9f93fa628947659a6ee1f5fc4c927ceb79d3162cc34e3005fbd4403f095c6e8e3e37aaa18a77b3e474af

  • SSDEEP

    12288:emmSEqpCrfkAcG5AuZ/1KI0jzAx03uz7Mts:emVtCrfkAlnNB0jzAxWbu

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      iiikkkkkk.exe

    • Size

      520KB

    • MD5

      81afd327d33943a201ec1a8f0f70c811

    • SHA1

      58be06bde949a8d19c2597a7ce34b2c5b05ed40d

    • SHA256

      1a899f1e28f14e24edb2f8f6ccaefaa0a865b3ff25fb47ca00e768bd9acbaf44

    • SHA512

      6a6da5047fdc59226e323e9369b9c5c1825290d59c1519c0d3aa4c1a70782644bb10274323610eb4d54bd9a87742900ab259d639839227aefae3cfef72f684fd

    • SSDEEP

      12288:KYakzucEkYIvjMekosOIRvTtUqq02gKD27n:KYaezEkZvjMekorIdtUhqWg

    • AgentTesla

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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks