General

  • Target
    2026-08-20_96e3953b5aca52c6c6f86300f1a564c0_coinminer_elex_wannacry
  • Size 413KB
  • Sample260820-3slp9acl5x
  • SHA256 0c4f53610f00a004f3e9ff53c7b5e7b76947d06cc6809e60cf07a63f13fc6d6e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-08-20_96e3953b5aca52c6c6f86300f1a564c0_coinminer_elex_wannacry
    • Size 413KB
    • SHA256 0c4f53610f00a004f3e9ff53c7b5e7b76947d06cc6809e60cf07a63f13fc6d6e
    • 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.

    • 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