General

  • Target
    2026-11-01_d59ec7495ec5ec117ee018db7c65ec4e_coinminer_elex_wannacry
  • Size 566KB
  • Sample261102-ja8bratw2m
  • SHA256 3f5c9e6572dc3c805ea8239b437db2fda73cd8180cb11d196173560c7f81f208
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-11-01_d59ec7495ec5ec117ee018db7c65ec4e_coinminer_elex_wannacry
    • Size 566KB
    • SHA256 3f5c9e6572dc3c805ea8239b437db2fda73cd8180cb11d196173560c7f81f208
    • 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