Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/08/2026, 02:28

General

  • Target
    2026-08-26_f4231a4c258ef93b941591124316fa2f_coinminer_elex_wannacry.exe
  • Size 53KB
  • Sample260827-cyc27ayfmg
  • SHA256 8c52bf3d4d9023145e8c8af44976a4ee0ccf52fe6858eb972dbfba93441cce54
  • 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++.

  • UPX dump on OEP (original entry point) 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\2026-08-26_f4231a4c258ef93b941591124316fa2f_coinminer_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-26_f4231a4c258ef93b941591124316fa2f_coinminer_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:920

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/920-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/920-1-0x0000000000400000-0x000000000040B000-memory.dmp