General

  • Target
    DHL_express_package.exe
  • Size 591KB
  • Sample201109-d49c9hyge2
  • SHA256 c8e57eaa8b0fcdfa8cd3db86591975ed151c5e1751997a94fb0d9dddf62aecba
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.zoho.com

  • Port

    587

  • Password

    UY$W4+]^+9;)7CF5

Targets

    • Target
      DHL_express_package.exe
    • Size 591KB
    • SHA256 c8e57eaa8b0fcdfa8cd3db86591975ed151c5e1751997a94fb0d9dddf62aecba
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • rezer0

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • 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