General

  • Target
    2026-10-22_27e7ab35b40a7e77b1480b8e44c5e4c7_coinminer_elex_wannacry
  • Size 401KB
  • Sample261024-w8la4afe39
  • SHA256 fc415ff9f2c75e7fbc59dbb59602b1ddf3d136f55703539a4d7fd64f7e6a7083
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-10-22_27e7ab35b40a7e77b1480b8e44c5e4c7_coinminer_elex_wannacry
    • Size 401KB
    • SHA256 fc415ff9f2c75e7fbc59dbb59602b1ddf3d136f55703539a4d7fd64f7e6a7083
    • 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)

    • 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