General

  • Target
    doc324917.pdf.lnk
  • Size 924B
  • Sample260907-2g2rnavxav
  • SHA256 08510eab2540a98dd283a9ce407a6c2f25820877c9018994e0f8641d20a0c694
  • MD5 SHA1 SHA512 TLSH

Malware Config

Extracted

Language
  • hta

Source
URLs
  • hta.dropper

    https://24.204.178.68.host.secureserver.net/?hta=1&s=20c67a3f-934d-d622-b972-240c6791ecfc&u=

Targets

    • Target
      doc324917.pdf.lnk
    • Size 924B
    • SHA256 08510eab2540a98dd283a9ce407a6c2f25820877c9018994e0f8641d20a0c694
    • MD5 SHA1 SHA512 TLSH
    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • 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

    • Checks for any installed AV software in registry

    • Indicator Removal: Clear Persistence

      Clear artifacts associated with previously established persistence like scheduletasks on a host.

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks