General

  • Target
    2026-05-23_d8afb72c7ace0a87da7400b82baed6eb_elex_wannacry
  • Size 160KB
  • Sample260523-14bcjsbt8j
  • SHA256 e6c79934f66a65ec4be708686eded0b22f829c54bb3a403c85e70a2cb9c43441
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • gh0strat

C2
  • 67.229.62.194:3201

  • http://67.229.62.197:805/index.php

  • http://67.229.62.198:803/

Attributes
  • user_agent

    Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C))

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

Targets

    • Target
      2026-05-23_d8afb72c7ace0a87da7400b82baed6eb_elex_wannacry
    • Size 160KB
    • SHA256 e6c79934f66a65ec4be708686eded0b22f829c54bb3a403c85e70a2cb9c43441
    • 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.

    • Custom signature

      Detects executables containing base64 encoded User Agent

    • Badlisted process makes network request

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

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • 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