General

  • Target

    INVOICE KAD-0138-2024.exe

  • Size

    688KB

  • Sample

    240504-jqez5sfg8w

  • MD5

    1e75210f55ead7fad6cf0f809dfb0a00

  • SHA1

    393f92750e6aff4b439f4780c49e7b0454c4a010

  • SHA256

    c75750db51edf7db96de6dc7834621ed37d1c81a587ea076c16dcaeb190d6bf8

  • SHA512

    de72c45a848faac0a16c6cf7c16664ccfe6b58be1720ba6fece631cec9a15b01a38adacd06a034e51074eb78a7c0b08d5f33065c4dccdd612ebab1223a142831

  • SSDEEP

    12288:NQ3/T3/fVrTtK3/PB2lNuKlMgdd3GCoMy+0WmDyZI7zSv5d39DicIAQYmwaTy9Y2:irXVrTtK3MlNnqgvzHO/s5dNDN7avb6r

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ipr-co.org
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    IPRco@100102@

Targets

    • Target

      INVOICE KAD-0138-2024.exe

    • Size

      688KB

    • MD5

      1e75210f55ead7fad6cf0f809dfb0a00

    • SHA1

      393f92750e6aff4b439f4780c49e7b0454c4a010

    • SHA256

      c75750db51edf7db96de6dc7834621ed37d1c81a587ea076c16dcaeb190d6bf8

    • SHA512

      de72c45a848faac0a16c6cf7c16664ccfe6b58be1720ba6fece631cec9a15b01a38adacd06a034e51074eb78a7c0b08d5f33065c4dccdd612ebab1223a142831

    • SSDEEP

      12288:NQ3/T3/fVrTtK3/PB2lNuKlMgdd3GCoMy+0WmDyZI7zSv5d39DicIAQYmwaTy9Y2:irXVrTtK3MlNnqgvzHO/s5dNDN7avb6r

    • 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.

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks