Analysis

  • max time kernel
    147s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 17:18

General

  • Target
    2026-07-05_1a05f809f6ef99b2821c473735fba60b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.6MB
  • Sample260705-vvarrsh19p
  • SHA256 492baad3748b7d5499843f92dcc2f9270382243493623cc5a5f7068a22186729
  • 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 38 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.

  • 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\2026-07-05_1a05f809f6ef99b2821c473735fba60b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_1a05f809f6ef99b2821c473735fba60b_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:6232
  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_1a05f809f6ef99b2821c473735fba60b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-05_1a05f809f6ef99b2821c473735fba60b_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:5148

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AiodAiod.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAiod.exe
        • Size 1.6MB
        • SHA256 492baad3748b7d5499843f92dcc2f9270382243493623cc5a5f7068a22186729
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libGLESv2ANGLE.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libGLESv2ANGLE.exe
        • Size 9.1MB
        • SHA256 60ffe739a3cc7cebc264ab1a81b8a4a9532aabca0f2adb47515b97bda63dceaa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        filesReader.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\filesReader.exe
        • Size 1.6MB
        • SHA256 28468db22f18ce06cd62081fb00b00c3fc69328d739e605c7007f9c1a98a5a02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoftmicaut.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\Microsoftmicaut.exe
        • Size 1.6MB
        • SHA256 b3ba78d3cc328d32d48035c3b568911980b229d59c4c21802556bf4f433607f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ExtensionsMicrosoft3.5.30729.9151.exe

        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\ExtensionsMicrosoft3.5.30729.9151.exe
        • Size 1.6MB
        • SHA256 9dd8503bb50875e01e22dd742dc788a5f32a64313f3a3f3b619b7b271d891054
        • MD5 SHA1 SHA512 SSDEEP TLSH