General

  • Target
    2026-09-14_651539db4f20470dce9bd20930d12a92_elex_wannacry
  • Size 326KB
  • Sample260915-mja96atvbv
  • SHA256 da2995b1a63db42b81885660757b5d358d5653f558a98b803813d42977eb89e1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • gh0strat

C2
  • 107.163.56.251:6658

  • http://107.163.56.238:18530/

  • http://107.163.56.239:18963/main.php

Attributes
  • user_agent

    Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0)

Targets

    • Target
      2026-09-14_651539db4f20470dce9bd20930d12a92_elex_wannacry
    • Size 326KB
    • SHA256 da2995b1a63db42b81885660757b5d358d5653f558a98b803813d42977eb89e1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Farfli Backdoor

    • Family: Farfli

      Farfli is a Windows backdoor written in C++.

    • Family: Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Detects executables containing base64 encoded User Agent

    • 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