General

  • Target
    2026-07-22_4c68a7bac7f16478f659f005bb8f35e8_coinminer_elex_wannacry
  • Size 592KB
  • Sample260723-aav7raxcrc
  • SHA256 d15599c08d27d6cc4926c0533953f69c8efe055334501ea063bc89a0eeb4bf5c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-07-22_4c68a7bac7f16478f659f005bb8f35e8_coinminer_elex_wannacry
    • Size 592KB
    • SHA256 d15599c08d27d6cc4926c0533953f69c8efe055334501ea063bc89a0eeb4bf5c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects executables containing base64 encoded User Agent

    • UPX dump on OEP (original entry point)

    • 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