General

  • Target
    2026-10-10_2f040996857dcae855c4021de9c97f6b_coinminer_elex_wannacry
  • Size 590KB
  • Sample261011-wb8p5aeb67
  • SHA256 63a9cd76428b0c9874ec059e8991c9a65ca97cc433404ce040d745de09e33c3e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-10-10_2f040996857dcae855c4021de9c97f6b_coinminer_elex_wannacry
    • Size 590KB
    • SHA256 63a9cd76428b0c9874ec059e8991c9a65ca97cc433404ce040d745de09e33c3e
    • 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