Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    23/04/2026, 17:43

General

  • Target
    2026-04-23_da4d16832233fe49875c2ceedb4db7f6_elex_wannacry.exe
  • Size 271KB
  • Sample260423-wax71ab12m
  • SHA256 2ba3d582c7a178f72e3514d62fb24156891c7ec7ae04f898437e94a253eacf04
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Signatures

  • Family: Cosmu

    Cosmu is a Windows worm written in C++.

  • Detects Cosmu payload 2 IoCs

    Cosmu is a worm written in C++.

  • Detects executables packed with eXPressor 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-23_da4d16832233fe49875c2ceedb4db7f6_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-23_da4d16832233fe49875c2ceedb4db7f6_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3984

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3984-0-0x0000000000400000-0x0000000000409D5C-memory.dmp

        memory/3984-1-0x0000000000400000-0x0000000000409D5C-memory.dmp

        memory/3984-2-0x0000000002120000-0x00000000021E2000-memory.dmp