General

  • Target
    2026-06-27_9cbc3a417160ad3e606ec4d132716466_coinminer_elex_wannacry
  • Size 590KB
  • Sample260629-e9tkesev3n
  • SHA256 a8a547342f2caa079583648c420be2f8a9405fb8a6d7e4093878e417974e6811
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-06-27_9cbc3a417160ad3e606ec4d132716466_coinminer_elex_wannacry
    • Size 590KB
    • SHA256 a8a547342f2caa079583648c420be2f8a9405fb8a6d7e4093878e417974e6811
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Custom signature

      Detects executables containing base64 encoded User Agent

    • Custom signature

      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