General

  • Target
    2026-10-26_8513c85057e7b33889dee66be47c1811_elex_wannacry
  • Size 97KB
  • Sample261027-p7ectsc19z
  • SHA256 eb3db1c671d63595f8d8562b6e48905072b6b78dbc29b7885deb55d7dbbb1c2f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-10-26_8513c85057e7b33889dee66be47c1811_elex_wannacry
    • Size 97KB
    • SHA256 eb3db1c671d63595f8d8562b6e48905072b6b78dbc29b7885deb55d7dbbb1c2f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Farfli Backdoor

    • Family: Farfli

      Farfli is a Windows backdoor written in C++.

    • Detects executables containing base64 encoded User Agent

    • UPX dump on OEP (original entry point)

    • Badlisted process makes network request

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

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks