Analysis

  • max time kernel
    129s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 18:45

General

  • Target
    2026-08-14_eed21096554b30fddf534481b5765086_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260814-xd2v2aygqa
  • SHA256 67db4f37882472b8cb797038376ab4fbe1809d6cbf58080db497049baf4d67ba
  • 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 2 IoCs
  • Drops file in Program Files directory 23 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-14_eed21096554b30fddf534481b5765086_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_eed21096554b30fddf534481b5765086_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:4924
  • C:\Users\Admin\AppData\Local\Temp\2026-08-14_eed21096554b30fddf534481b5765086_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-14_eed21096554b30fddf534481b5765086_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:5432

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AdobeNPPDF32.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\AdobeNPPDF32.exe
        • Size 1.1MB
        • SHA256 67db4f37882472b8cb797038376ab4fbe1809d6cbf58080db497049baf4d67ba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DynamicLibrary17.12.20093.238000.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\DynamicLibrary17.12.20093.238000.exe
        • Size 1.1MB
        • SHA256 18ebba6cd9b3095f27777286c2b52bf958db9ab02f1a7b09d24640446e5af436
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ExplorerInternet.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VGX\ExplorerInternet.exe
        • Size 1.1MB
        • SHA256 2f88dd802ba6e70fe3c3eaeaee7c7dd8c81a3bd254d9fb0bd344b5e23c5534db
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeMicrosoft.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\HostSideAdapters\OfficeMicrosoft.exe
        • Size 1.1MB
        • SHA256 bd6a89cc050a749f6aa89189f42b3daff8d4333d9406db6bcf174a227c767952
        • MD5 SHA1 SHA512 SSDEEP TLSH

        systemservicemodel.exe

        • Path C:\Windows\assembly\GAC_MSIL\System.ServiceModel.Resources\3.0.0.0_de_b77a5c561934e089\systemservicemodel.exe
        • Size 1.1MB
        • SHA256 7ddcc477b192b9149c5be2e51e5da0ed6f414927f2fca93ae0efbb65b112b875
        • MD5 SHA1 SHA512 SSDEEP TLSH