Overview

overview

6

Static

static

3

2026-07-29...ee.exe

windows10-2004-x64

6

2026-07-29...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    124s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/07/2026, 20:03

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General

  • Target
    2026-07-29_95c39768f0d29dbebf32091c3a9c7ef7_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 786KB
  • Sample260729-ysw4rsfj21
  • SHA256 f952085ba56cde7c68ab12074f95f3e88e0c4033023d645cf89f5c906e528eb0
  • 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 47 IoCs
  • Drops file in Windows directory 62 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\2026-07-29_95c39768f0d29dbebf32091c3a9c7ef7_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_95c39768f0d29dbebf32091c3a9c7ef7_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:4200
  • C:\Users\Admin\AppData\Local\Temp\2026-07-29_95c39768f0d29dbebf32091c3a9c7ef7_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-29_95c39768f0d29dbebf32091c3a9c7ef7_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:4288

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RuntimeLibrary.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\RuntimeLibrary.exe
        • Size 1.5MB
        • SHA256 0a05a433689df347be1c42d730dc7998a646e68e7faa97e80879f4593b633e21
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX6652.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\RCX6652.tmp
        • Size 788KB
        • SHA256 4c622b6fc3f38d6b5ad8d5f363d64c71e121c290e01d86785cdc5d2c31382871
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX5581.tmp
        • Path C:\Program Files (x86)\Common Files\System\ado\de-DE\RCX5581.tmp
        • Size 788KB
        • SHA256 0d6ee75fb09cd636f574187234b4bd039f3a27d298cf1b9de34a1e60f5400a1e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        msadoxmsador15.exe
        • Path C:\Program Files (x86)\Common Files\System\ado\msadoxmsador15.exe
        • Size 786KB
        • SHA256 f952085ba56cde7c68ab12074f95f3e88e0c4033023d645cf89f5c906e528eb0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download