Overview

overview

6

Static

static

3

2026-08-08...ee.exe

windows10-2004-x64

6

2026-08-08...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    136s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 00:10

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General

  • Target
    2026-08-08_9bd91286030a54af1c6cd581bc678d7a_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.0MB
  • Sample260809-af59xa1sa1
  • SHA256 f877ad33178d11cf26bfa3aa30f46747cd990cfecef5e678f66aa64b763724f0
  • 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 50 IoCs
  • Drops file in Windows directory 30 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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\2026-08-08_9bd91286030a54af1c6cd581bc678d7a_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_9bd91286030a54af1c6cd581bc678d7a_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:4568
  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_9bd91286030a54af1c6cd581bc678d7a_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-08_9bd91286030a54af1c6cd581bc678d7a_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5992

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX5EF0.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\RCX5EF0.tmp
        • Size 1.1MB
        • SHA256 f21d0574199cef934eed971376c3b1dbd5e0b7a400e3d03a18c9cb05518fabbb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX3D64.tmp
        • Path C:\Program Files (x86)\Internet Explorer\es-ES\RCX3D64.tmp
        • Size 1.1MB
        • SHA256 bc99e8945cb43edb6a9eb6eae1549427f346538fd91d199f31367170f23e44f0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        resourcesEntity.exe
        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\fr\resourcesEntity.exe
        • Size 1.0MB
        • SHA256 f877ad33178d11cf26bfa3aa30f46747cd990cfecef5e678f66aa64b763724f0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download