General

  • Target
    2026-11-07_e7435098d3abc6c7b8dd5838b9a28c20_coinminer_elex_wannacry
  • Size 413KB
  • Sample261108-eag3caty6j
  • SHA256 ebd2f4847039022f43471bce5bd4945db99741b4d2c4b0c44cde0f3d31a3c058
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-11-07_e7435098d3abc6c7b8dd5838b9a28c20_coinminer_elex_wannacry
    • Size 413KB
    • SHA256 ebd2f4847039022f43471bce5bd4945db99741b4d2c4b0c44cde0f3d31a3c058
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Farfli Backdoor

    • Family: Farfli

      Farfli is a Windows backdoor written in C++.

    • Custom signature

      Detects executables containing base64 encoded User Agent

    • Custom signature

      UPX dump on OEP (original entry point)

    • 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.

MITRE ATT&CK Enterprise v16

Tasks