General

  • Target

    b8fa08e31085513e0ab8b0e0d0f7991c50f391e92f7593e19644ffe9fa8827be.exe

  • Size

    893KB

  • Sample

    240903-cvgwzawcjg

  • MD5

    2137e10273e08d4a7de9cc4b972e8a12

  • SHA1

    736de35693a723137a5237c379450b1201b0a0b2

  • SHA256

    b8fa08e31085513e0ab8b0e0d0f7991c50f391e92f7593e19644ffe9fa8827be

  • SHA512

    715f7f7d97bb7d2c4f35e55cd998d982fa40dffaee2a365705386d5c26489c8ad51b6f5da413538dbafd579f9555d3958448bd654bc1778c880c0f9e5d4cb116

  • SSDEEP

    12288:c/BKYvI8ohK/opCle0WxdXZw55qpNdiTJqOxQschcj3+KkR:WOQosU0I7pyl5xnr+J

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    zqamcx.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Anambraeast@2023

Targets

    • Target

      b8fa08e31085513e0ab8b0e0d0f7991c50f391e92f7593e19644ffe9fa8827be.exe

    • Size

      893KB

    • MD5

      2137e10273e08d4a7de9cc4b972e8a12

    • SHA1

      736de35693a723137a5237c379450b1201b0a0b2

    • SHA256

      b8fa08e31085513e0ab8b0e0d0f7991c50f391e92f7593e19644ffe9fa8827be

    • SHA512

      715f7f7d97bb7d2c4f35e55cd998d982fa40dffaee2a365705386d5c26489c8ad51b6f5da413538dbafd579f9555d3958448bd654bc1778c880c0f9e5d4cb116

    • SSDEEP

      12288:c/BKYvI8ohK/opCle0WxdXZw55qpNdiTJqOxQschcj3+KkR:WOQosU0I7pyl5xnr+J

    • 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.

    • 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