Analysis

  • max time kernel
    132s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 22:42

General

  • Target
    2026-08-04_84a6df9007d80f36c54d89525fbf22f2_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.4MB
  • Sample260804-2m3adasbrg
  • SHA256 cfe75eef2b92c45b5a441a50ab3b0975998466dc7b874c6ad1119ecc730194ef
  • 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 6 IoCs
  • Drops file in Program Files directory 35 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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\2026-08-04_84a6df9007d80f36c54d89525fbf22f2_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_84a6df9007d80f36c54d89525fbf22f2_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:4820
  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_84a6df9007d80f36c54d89525fbf22f2_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-04_84a6df9007d80f36c54d89525fbf22f2_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4804

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ContentUnicode.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\ContentUnicode.exe
        • Size 8.9MB
        • SHA256 9c377d8d00fae31fe01bfe54a9eb153b3136115bc4e62397af972d0c7a273d0e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OnixOnix32.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\OnixOnix32.exe
        • Size 2.0MB
        • SHA256 4306347ff7b168cf990e3527841fc28409744a62ef670e352098dc11055d395c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msdaprsrmsdaremr10.0.26100.1.160101.0800.exe

        • Path C:\Program Files (x86)\Common Files\System\msadc\en-US\msdaprsrmsdaremr10.0.26100.1.160101.0800.exe
        • Size 1.4MB
        • SHA256 67e6239020a242429fe0ed73b6deffc22a31537c5b5f4da3976461c4da4a8bb2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsMicrosoft.exe

        • Path C:\Program Files (x86)\Common Files\System\uk-UA\WindowsMicrosoft.exe
        • Size 1.4MB
        • SHA256 bd2b4f01ea1191a758847f49ab27a948e547631a2380e0a5bf696e3fc7b41fd0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msvcp140codecvtidsSwiftShader.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msvcp140codecvtidsSwiftShader.exe
        • Size 1.5MB
        • SHA256 f12b90f5a17545b3648262255d00c4b516454d152f34d614e53dda5085a48397
        • MD5 SHA1 SHA512 SSDEEP TLSH