General

  • Target
    2026-08-03_c24181282bea184e85b2c70d0c4d6fe6_elex_wannacry
  • Size 1.0MB
  • Sample260803-vhn4mafp7s
  • SHA256 345fc2881e91eeb730c74e72d4c7cb9a6f036652ab94e48cd6ee6094c7d5c5e5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-08-03_c24181282bea184e85b2c70d0c4d6fe6_elex_wannacry
    • Size 1.0MB
    • SHA256 345fc2881e91eeb730c74e72d4c7cb9a6f036652ab94e48cd6ee6094c7d5c5e5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Expiro payload

    • Family: Expiro, m0yv

      Expiro aka m0yv is a multi-functional backdoor written in C++.

    • Detects executables packed with VMProtect.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Drops Chrome extension

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks