General

  • Target

    4a662afebf865f33884fee10b2068e5c287aeca6e100afaf06c154ca7f16fa1e.xlsx

  • Size

    763KB

  • Sample

    240923-bkh6lssbrj

  • MD5

    50b7771a6627a73b27c46273c0cbe425

  • SHA1

    0f82ffb9a5224bb49714d6b16fc0674cc6a78926

  • SHA256

    4a662afebf865f33884fee10b2068e5c287aeca6e100afaf06c154ca7f16fa1e

  • SHA512

    0107355b69e0b58cca68d5ba6f728fdf0e701507ef3048d924cb457cddde8890ab7162517c694bb1c24eaa0945ed53dedc46ec8608bb6608f824ce7846c432b1

  • SSDEEP

    12288:HfLq60yYoGS32iZ02d/1Cj5vADJqYctAXMwg0EWyMETOO9dE9ibL9BOrn9tMxfiU:Hfj0yYoGS333mjOtGAXM2tyNKO9dE9ir

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      4a662afebf865f33884fee10b2068e5c287aeca6e100afaf06c154ca7f16fa1e.xlsx

    • Size

      763KB

    • MD5

      50b7771a6627a73b27c46273c0cbe425

    • SHA1

      0f82ffb9a5224bb49714d6b16fc0674cc6a78926

    • SHA256

      4a662afebf865f33884fee10b2068e5c287aeca6e100afaf06c154ca7f16fa1e

    • SHA512

      0107355b69e0b58cca68d5ba6f728fdf0e701507ef3048d924cb457cddde8890ab7162517c694bb1c24eaa0945ed53dedc46ec8608bb6608f824ce7846c432b1

    • SSDEEP

      12288:HfLq60yYoGS32iZ02d/1Cj5vADJqYctAXMwg0EWyMETOO9dE9ibL9BOrn9tMxfiU:Hfj0yYoGS333mjOtGAXM2tyNKO9dE9ir

    • AgentTesla

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks