Analysis

  • max time kernel
    129s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 22:41

General

  • Target
    2026-07-30_1fa815efd64c5d3dc7ac7db637745521_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260730-2l36aagg59
  • SHA256 39de4c14d7177f88358946f607520e4e052bb3d2b8dc7f46255fa8306b928f58
  • 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 37 IoCs
  • Drops file in Windows directory 22 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\2026-07-30_1fa815efd64c5d3dc7ac7db637745521_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_1fa815efd64c5d3dc7ac7db637745521_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:1152
  • C:\Users\Admin\AppData\Local\Temp\2026-07-30_1fa815efd64c5d3dc7ac7db637745521_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-30_1fa815efd64c5d3dc7ac7db637745521_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:4636

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        SystemChromium.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\SystemChromium.exe
        • Size 8.6MB
        • SHA256 06cbd0e084b7c74d582436505d9f3dd63515f8f30a0f02616b5ca04e54e92e47
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libGLESv2Microsoft.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libGLESv2Microsoft.exe
        • Size 1.2MB
        • SHA256 eee593fe62f7a39fa336608e006925d931d969f56f7f85cf76fa426ca0bf448f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ccmebaseccmeecc.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccmebaseccmeecc.exe
        • Size 1.1MB
        • SHA256 f8f072963d9887d9fb3327a54a62b05736f92fdb8d2331b6129c9cc05c454484
        • MD5 SHA1 SHA512 SSDEEP TLSH

        JavaUpdater.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\JavaUpdater.exe
        • Size 1.1MB
        • SHA256 e44286bc69679aad52aea13374259a507b03e9e74928948e249b158c4c421fa1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsInkObj.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\de-DE\WindowsInkObj.exe
        • Size 1.1MB
        • SHA256 0b9da3c3179a10bcda03be50b0d06a9db0b3f1a11d1751b14a4988fa65f8903a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javawjava8.0.3810.9.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_131343\javawjava8.0.3810.9.exe
        • Size 1.2MB
        • SHA256 4fcf8e58eedc9dbc05a1a80c28db0265601639090a597b2cd8097552aef680a7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        F12ScriptInternet.exe

        • Path C:\Windows\SysWOW64\F12\ja-JP\F12ScriptInternet.exe
        • Size 1.1MB
        • SHA256 c5f10d2e01ea1558142bb864097578e51503d11efee66bec93e4267960db69ab
        • MD5 SHA1 SHA512 SSDEEP TLSH