General

  • Target
    2026-07-02_d195585fc53b665fe85b5b73bd5b409b_coinminer_elex_wannacry
  • Size 591KB
  • Sample260702-2edxtafx8x
  • SHA256 8642e1c124d242100ad97bb4baa1652edc535e7c54b85ea42bd16a3b1b6ed297
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-07-02_d195585fc53b665fe85b5b73bd5b409b_coinminer_elex_wannacry
    • Size 591KB
    • SHA256 8642e1c124d242100ad97bb4baa1652edc535e7c54b85ea42bd16a3b1b6ed297
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects executables containing base64 encoded User Agent

    • UPX dump on OEP (original entry point)

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • 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.

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks