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
    127s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-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 34 IoCs
  • Drops file in Windows directory 64 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\2026-08-08_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:3872
  • 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:5360

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        WCChromeNativeMessagingHostCreate.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostCreate.exe
        • Size 1.1MB
        • SHA256 26a6d6e2ac891f3b91eaf70f50d747b5aa9a943209ecb9579df7905700fe0f4e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        JavaUpdate.exe
        • Path C:\Program Files (x86)\Common Files\Java\Java Update\JavaUpdate.exe
        • Size 1.0MB
        • SHA256 c22fd5a6e117bb7aed2f283bee777ec66361916e82566f8df668d02d37de1570
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        vstoeeStudio.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\vstoeeStudio.exe
        • Size 1.1MB
        • SHA256 7db69872dbdee8a339f0e67e24c493699192a9420def91619ee975671049f0dd
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SistemaWindows.exe
        • Path C:\Program Files (x86)\Common Files\System\es-ES\SistemaWindows.exe
        • Size 1.1MB
        • SHA256 778a234acf7d21b75aff6059340773af84908417884a3cff79f14d5a52f2b38b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        InstrumentationFramework.exe
        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\it\InstrumentationFramework.exe
        • Size 1.1MB
        • SHA256 4021503830fe407d57ee155ce035631b6f5a4a327329836c609b2b8c9ddc3726
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download