Analysis

  • max time kernel
    135s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/07/2026, 00:23

General

  • Target
    2026-07-13_f457c89d829223d8164a4803112f64d4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.6MB
  • Sample260714-apy7ysdv21
  • SHA256 60260fd965a9fe8e0c5feac737fa067696bb37a58b3c0b6907dae47218d41056
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

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

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

  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 39 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.

  • 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\2026-07-13_f457c89d829223d8164a4803112f64d4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-13_f457c89d829223d8164a4803112f64d4_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:2800
  • C:\Users\Admin\AppData\Local\Temp\2026-07-13_f457c89d829223d8164a4803112f64d4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-13_f457c89d829223d8164a4803112f64d4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:956

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX6693.tmp

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\RCX6693.tmp
        • Size 1.6MB
        • SHA256 166c1a747644e2393fa734fba89e485ad3006dfb65f3b1f586dc71e389ccf2be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX4787.tmp

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\AcroForm\PMP\RCX4787.tmp
        • Size 1.6MB
        • SHA256 4e3a7fe680dc74ac912553e7073f12525246d5323c20865eacdc6a973cfdc4b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EdgeEmbedded.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\EBWebView\x86\EdgeEmbedded.exe
        • Size 1.6MB
        • SHA256 60260fd965a9fe8e0c5feac737fa067696bb37a58b3c0b6907dae47218d41056
        • MD5 SHA1 SHA512 SSDEEP TLSH