Analysis

  • max time kernel
    137s
  • 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
    17/08/2026, 21:27

General

  • Target
    2026-08-17_c140bc8888321f35edf47d1328dbf447_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260817-1a2yeazdnd
  • SHA256 08b9773d963afee796a33012cbe5c8d20d166028cd283eac32a090a60896b413
  • 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-17_c140bc8888321f35edf47d1328dbf447_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_c140bc8888321f35edf47d1328dbf447_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:1996
  • C:\Users\Admin\AppData\Local\Temp\2026-08-17_c140bc8888321f35edf47d1328dbf447_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-17_c140bc8888321f35edf47d1328dbf447_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:4152

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        libEGLlibcef.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libEGLlibcef.exe
        • Size 8.6MB
        • SHA256 f84570809e680950b12e9799787cc72f0403eaad3bc731898089ed15d4ffd9ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sqliteAcrobat.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\sqliteAcrobat.exe
        • Size 1.8MB
        • SHA256 60183c2e1382f5239be7e52e0f48b32e798cfdaf5367d619eea159385fab0349
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jauregJava.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\jauregJava.exe
        • Size 1.2MB
        • SHA256 4decec05118750523f8a62a5a20fe5487ebe9ee25d7c12906ab569ba1c9e1e61
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemOperating.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\SystemOperating.exe
        • Size 1.1MB
        • SHA256 08b9773d963afee796a33012cbe5c8d20d166028cd283eac32a090a60896b413
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Launcherjavaws8.0.3810.9.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_116593\Launcherjavaws8.0.3810.9.exe
        • Size 1.2MB
        • SHA256 52c32a5079769a4e6e338199020de20b95770c08ce8f91d083fdb0d6d68f208a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sqloledbOperating.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\de-DE\sqloledbOperating.exe
        • Size 1.1MB
        • SHA256 70eecb292929a72c45312f7abc9709e925e1e8eedaa53913680c513aaa2e3061
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Systempackagemanagement.exe

        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\ja\Systempackagemanagement.exe
        • Size 1.1MB
        • SHA256 d6ab3460b1f16921cfaf4d79046e399a835a8a59ff72c33be30d9cbecad5af3a
        • MD5 SHA1 SHA512 SSDEEP TLSH