Overview

overview

10

Static

static

10

2026-07-12...ys.exe

windows10-2004-x64

10

2026-07-12...ys.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/07/2026, 08:50

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General

  • Target
    2026-07-12_9980c1ba90a656d05c4ee147d3772d1c_elex_icedid_njrat_rhadamanthys.exe
  • Size 1.5MB
  • Sample260712-krvbwsgz71
  • SHA256 696d5bb056582c1946216e9047803696731ab2e612bef0679eeb73a63d00b6cb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
discoverycosmuworm

Malware Config

Signatures

  • Family: Cosmu

    Cosmu is a Windows worm written in C++.

    wormcosmu
  • Detects Cosmu payload 5 IoCs

    Cosmu is a worm written in C++.

  • Enumerates connected drives 3 TTPs 10 IoCs

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

  • Drops file in Program Files directory 64 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.

    discovery

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-12_9980c1ba90a656d05c4ee147d3772d1c_elex_icedid_njrat_rhadamanthys.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-12_9980c1ba90a656d05c4ee147d3772d1c_elex_icedid_njrat_rhadamanthys.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3104

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        7z.exe
        • Path C:\Program Files\7-Zip\7z.exe
        • Size 403KB
        • SHA256 8dd1344b8111ad3fff858036994d5ef442c75ffca93b1899f647a5a83cab62d7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        appvcleaner.exe
        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe
        • Size 1.5MB
        • SHA256 b1becfceb5a4559648cd427e94a2e8fa4f9139a35070c8464a98754a23024f09
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX75C6.tmp
        • Path C:\Program Files\Google\Chrome\Application\RCX75C6.tmp
        • Size 360KB
        • SHA256 9b8f910860740e43ba1f965b0e874fa342bee7e514238d46ff5a29c7f06c8bc9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX7747.tmp
        • Path C:\Program Files\Java\jdk-1.8\bin\RCX7747.tmp
        • Size 360KB
        • SHA256 5fc94c797bcc55fc7670899b6cc49e88b2a31fdf40d9385fb01b4873efa5a6ce
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        helper.exe
        • Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe
        • Size 427KB
        • SHA256 4e92c74faa75a8e7a95df3dde5cbdd0cb2d71649f3499acf5ba9f453b1f1928a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download