Overview

overview

6

Static

static

3

2026-07-19...ee.exe

windows10-2004-x64

6

2026-07-19...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    127s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/07/2026, 00:51

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General

  • Target
    2026-07-19_a55cfa1c4177358f75b89fd2cde614d4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260720-a7f44ac161
  • SHA256 093ee100efeacd532d2b2fdb283d50f372348eccc8122edb836e387cf1ef0586
  • 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 3 IoCs
  • Drops file in Program Files directory 25 IoCs
  • Drops file in Windows directory 60 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-19_a55cfa1c4177358f75b89fd2cde614d4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-19_a55cfa1c4177358f75b89fd2cde614d4_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:716
  • C:\Users\Admin\AppData\Local\Temp\2026-07-19_a55cfa1c4177358f75b89fd2cde614d4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-19_a55cfa1c4177358f75b89fd2cde614d4_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:5672

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCXFBD4.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\RCXFBD4.tmp
        • Size 1.1MB
        • SHA256 486adf7129a6a93c967ff4d03febbccbd2481e2efb2de1d877d2330d7d6375ca
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX424.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\assets\Sample Files\RCX424.tmp
        • Size 1.1MB
        • SHA256 9a99fd48ea8f154960c43cd4e3eddaca0800822eefd8a51bfd7594561345e389
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        oledb32rOperating.exe
        • Path C:\Program Files (x86)\Common Files\System\Ole DB\fr-FR\oledb32rOperating.exe
        • Size 1.1MB
        • SHA256 093ee100efeacd532d2b2fdb283d50f372348eccc8122edb836e387cf1ef0586
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        UpdateMicrosoft.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\UpdateMicrosoft.exe
        • Size 1.1MB
        • SHA256 34ff87b524376e43d79f61c3c75d8f41c343d70c23399c94c85628821ec04a20
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download