Overview

overview

10

Static

static

10

2026-06-28...er.exe

windows10-2004-x64

10

2026-06-28...er.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-06-28_2cefaae1d15d5588209a552d9d5e7e08_elex_rhadamanthys_smoke-loader
  • Size 1.5MB
  • Sample260630-tecqrabs5p
  • SHA256 2663f3387430618fc291b99e109c73b01a30403560a139a2b1906d44663ce7a0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
cosmuadwarediscoverypersistenceransomwarespywareworm

Malware Config

Targets

    • Target
      2026-06-28_2cefaae1d15d5588209a552d9d5e7e08_elex_rhadamanthys_smoke-loader
    • Size 1.5MB
    • SHA256 2663f3387430618fc291b99e109c73b01a30403560a139a2b1906d44663ce7a0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoverycosmuwormadwarepersistenceransomwarespyware

    • Detects Cosmu payload

      Cosmu is a worm written in C++.

    • Family: Cosmu

      Cosmu is a Windows worm written in C++.

      wormcosmu

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Enumerates connected drives

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks