General

  • Target

    6xjcX3sV8GkRVzB.pif

  • Size

    755KB

  • Sample

    240515-mcrcsscg8y

  • MD5

    e01b587a6e16f588ee386a9c89b6990e

  • SHA1

    74693edd1cd19c7fc98a3b4e1b45af0a4ca31b19

  • SHA256

    655bf2b084f93181d47b1ffb31e944da4cd4779a2ce1a17f37286b17684677f6

  • SHA512

    af8a0fddf17698a2a51d1052227470430f550ffe236d401b37296703306b0612831ce9219bc80c600919b3ac09ac055ee0025506f38af828478b9bf8d4a06902

  • SSDEEP

    12288:ohl2iNT/SHY295mtGOQrntiCA79wCav/S4zl+bBUJ9xmIX0T9T3FIf+H5vVDDZRI:oz1cHY2oNQrRx+bBAiT32f+Wg

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.nzobaku.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mKUrJYPDk3rTk

Targets

    • Target

      6xjcX3sV8GkRVzB.pif

    • Size

      755KB

    • MD5

      e01b587a6e16f588ee386a9c89b6990e

    • SHA1

      74693edd1cd19c7fc98a3b4e1b45af0a4ca31b19

    • SHA256

      655bf2b084f93181d47b1ffb31e944da4cd4779a2ce1a17f37286b17684677f6

    • SHA512

      af8a0fddf17698a2a51d1052227470430f550ffe236d401b37296703306b0612831ce9219bc80c600919b3ac09ac055ee0025506f38af828478b9bf8d4a06902

    • SSDEEP

      12288:ohl2iNT/SHY295mtGOQrntiCA79wCav/S4zl+bBUJ9xmIX0T9T3FIf+H5vVDDZRI:oz1cHY2oNQrRx+bBAiT32f+Wg

    • AgentTesla

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks