General

  • Target
    2026-08-07_a6866cf45efa5fc0569455f5bbf4a233_coinminer_elex_wannacry
  • Size 124KB
  • Sample260807-ecwcraxale
  • SHA256 bcd1cd5efbbe5b2d8e49975c5ffe89d7e50dd4e0a296fd5ab2f0b341e45500ca
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • gh0strat

C2
  • host123.zz.am:6658

  • http://23.104.160.115:8890/version.php

  • http://23.104.160.116:9963/

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
      2026-08-07_a6866cf45efa5fc0569455f5bbf4a233_coinminer_elex_wannacry
    • Size 124KB
    • SHA256 bcd1cd5efbbe5b2d8e49975c5ffe89d7e50dd4e0a296fd5ab2f0b341e45500ca
    • 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

    • UPX dump on OEP (original entry point)

    • Badlisted process makes network request

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

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks