General

  • Target
    2026-07-20_7c506b030a9f1e26572b86f14b4c7b6e_elex_wannacry
  • Size 141KB
  • Sample260720-jk812ads5t
  • SHA256 375a657e42956056d2c5070ce88d875edc9ca3b62472d35625c52dc951a53e9d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-07-20_7c506b030a9f1e26572b86f14b4c7b6e_elex_wannacry
    • Size 141KB
    • SHA256 375a657e42956056d2c5070ce88d875edc9ca3b62472d35625c52dc951a53e9d
    • 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

    • Badlisted process makes network request

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

    • 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