General

  • Target
    shipment_969988296.doc
  • Size 21KB
  • Sample200709-4ckcgemb5a
  • SHA256 61f88a66b9c446e2f9692913541fb41bd42e8ecb3649ae7c2921a6d585d9d169
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mangero.xyz

  • Port

    587

  • Password

    7213575aceACE@#$

Targets

    • Target
      shipment_969988296.doc
    • Size 21KB
    • SHA256 61f88a66b9c446e2f9692913541fb41bd42e8ecb3649ae7c2921a6d585d9d169
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • Blocklisted process makes network request

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Loads dropped DLL

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks