Overview

overview

10

Static

static

10

2026-07-02...ys.exe

windows10-2004-x64

10

2026-07-02...ys.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 16:49

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General

  • Target
    2026-07-02_acb1f95ffe572296c9fc87cf0e03dc86_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe
  • Size 412KB
  • Sample260702-vb3y7sfs7n
  • SHA256 b75619f451fb9b273f43ce94cae05ba3632cd7c2952ba412f289c42925c74f6f
  • 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 3 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\2026-07-02_acb1f95ffe572296c9fc87cf0e03dc86_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-02_acb1f95ffe572296c9fc87cf0e03dc86_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4344

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        7z.exe
        • Path C:\Program Files\7-Zip\7z.exe
        • Size 448KB
        • SHA256 105d2596f932b851b3b20446db245c76cd7a6df54385e268e6cc5d5adec89481
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX6C0.tmp
        • Path C:\Program Files\Google\Chrome\Application\RCX6C0.tmp
        • Size 412KB
        • SHA256 6a3357e52661b19fce6da8b75146879c1fd5517d2f0e862f90b64dba4fc38abc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX93B.tmp
        • Path C:\Program Files\Java\jdk-1.8\bin\RCX93B.tmp
        • Size 412KB
        • SHA256 5cff8692b61ac9365660f380670f2aca8df194d3c6a2411faca552c8cbdb17b6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download