General

  • Target

    3351d4d1bb8476be26d173049d3f57190781ef4fd290f90a9b68c9695867c7c6.exe

  • Size

    854KB

  • Sample

    240503-mfnfbaed62

  • MD5

    eef1afa5cd2872b302f782c034059d32

  • SHA1

    6e74b1ca1d95d4bba01c363654b9be0b0e1152fd

  • SHA256

    3351d4d1bb8476be26d173049d3f57190781ef4fd290f90a9b68c9695867c7c6

  • SHA512

    1cd207b0b38cfa58465fe5da6d461d366333ead4f97b7180552468326a31233c55e8b48a105959d9abede5362aac3579ed9c4bf7e7d60d3cf0ea734dc0e1bd21

  • SSDEEP

    12288:2vGoVgWuB778QenuMpI7MbPjSliRDAubg//jhttpvot+PEUPvu7NuDNrB3YRaGyq:ZB6uFMbPjCiRNbgDPtpvKs9PbPPPsH3

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.hoangtruongphat.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    hoangtruongphat818

Targets

    • Target

      3351d4d1bb8476be26d173049d3f57190781ef4fd290f90a9b68c9695867c7c6.exe

    • Size

      854KB

    • MD5

      eef1afa5cd2872b302f782c034059d32

    • SHA1

      6e74b1ca1d95d4bba01c363654b9be0b0e1152fd

    • SHA256

      3351d4d1bb8476be26d173049d3f57190781ef4fd290f90a9b68c9695867c7c6

    • SHA512

      1cd207b0b38cfa58465fe5da6d461d366333ead4f97b7180552468326a31233c55e8b48a105959d9abede5362aac3579ed9c4bf7e7d60d3cf0ea734dc0e1bd21

    • SSDEEP

      12288:2vGoVgWuB778QenuMpI7MbPjSliRDAubg//jhttpvot+PEUPvu7NuDNrB3YRaGyq:ZB6uFMbPjCiRNbgDPtpvKs9PbPPPsH3

    • 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.

    • 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