Overview

overview

10

Static

static

10

2026-07-22...ys.exe

windows10-2004-x64

10

2026-07-22...ys.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/07/2026, 00:07

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General

  • Target
    2026-07-22_38bf830508333715fce001efcaa236d9_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe
  • Size 732KB
  • Sample260723-aevf1sxdrc
  • SHA256 401b6ec7b6ed120a47668a4ff880e83778281d6833b91e330db4fc9db4137a0b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwarediscoverycosmuransomwarespywareworm

Malware Config

Signatures

  • Family: Cosmu

    Cosmu is a Windows worm written in C++.

    wormcosmu
  • Detects Cosmu payload 7 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.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 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.

    discovery
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-22_38bf830508333715fce001efcaa236d9_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-22_38bf830508333715fce001efcaa236d9_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe"
    1⤵
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    PID:1652

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        7z.exe
        • Path C:\Program Files\7-Zip\7z.exe
        • Size 732KB
        • SHA256 62e3bc8ebdb9215d0d463f07496689e302c404f7cb7109290a8f89385378763d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        setup.exe
        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe
        • Size 1.5MB
        • SHA256 211cc9c0108abbd293b40a43273bc9399e0db7c20ab9a3f3f7798e86f7a27d8b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        elevated_tracing_service.exe
        • Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe
        • Size 1.5MB
        • SHA256 c63b01889eef36e64749aaef4cea385f77655969e3036de905346f41f3ebde51
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX4928.tmp
        • Path C:\Program Files\Google\Chrome\Application\RCX4928.tmp
        • Size 732KB
        • SHA256 03d71c7df25b0f3b383d285be3719292b3cfcd0874380bd5d309974c3e5b4be5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        chrome.exe
        • Path C:\Program Files\Google\Chrome\Application\chrome.exe
        • Size 784KB
        • SHA256 69d911866bd3f52fa0ef76a5af7fae8230f6b51f28e615528cb897c019f8bef0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        chrome.exe
        • Path C:\Program Files\Google\Chrome\Application\chrome.exe
        • Size 808KB
        • SHA256 4e87eb80cb5831d69433f57834f31a4e0f8c7ee8434e0db3ecacfe6024fabaee
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        dotnet.exe
        • Path C:\Program Files\dotnet\dotnet.exe
        • Size 732KB
        • SHA256 7426dac68265acfeef6caddff518eb2ef5e081f6d6fe581494d65845c0fb0d42
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download