Overview

overview

8

Static

static

3

2026-07-04...ee.exe

windows10-2004-x64

6

2026-07-04...ee.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/07/2026, 21:51

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General

  • Target
    2026-07-04_93eab3371f4c367db399a0ffa2671376_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.4MB
  • Sample260704-1qmtesev21
  • SHA256 fbd78da12bc13f24dc1520161df3492f20f7f9e96d68e14b84532be59a384f06
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 33 IoCs
  • Drops file in Windows 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
  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-04_93eab3371f4c367db399a0ffa2671376_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-04_93eab3371f4c367db399a0ffa2671376_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:896
  • C:\Users\Admin\AppData\Local\Temp\2026-07-04_93eab3371f4c367db399a0ffa2671376_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-04_93eab3371f4c367db399a0ffa2671376_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5104

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX65B3.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX65B3.tmp
        • Size 1.4MB
        • SHA256 1c2314f768c5677667b9134ff44aa068517f12cb9c5b4af515081e4fc737d976
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libcefd3dcompiler4366.0.3360.119.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libcefd3dcompiler4366.0.3360.119.exe
        • Size 1.5MB
        • SHA256 badbf70c8bb0b51b34e64305d29657054f01bd749908232748b2b4c5ba5d3936
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX4C87.tmp
        • Path C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\RCX4C87.tmp
        • Size 1.4MB
        • SHA256 8184dbdc4bf1e754cf580dce39d995e1610e3e8db007ffc35c77b5a030ba43b4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WindowsSystem.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\en-US\WindowsSystem.exe
        • Size 1.4MB
        • SHA256 fbd78da12bc13f24dc1520161df3492f20f7f9e96d68e14b84532be59a384f06
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download