Analysis

  • max time kernel
    130s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/07/2026, 19:41

General

  • Target
    2026-07-04_1124f235522d1b3a77e2d877e529ef8d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260704-yefvmagy7r
  • SHA256 5fcd3df7413b0e921765cf0cba748399b7cac56836e0f348d56a7aa678c9d25a
  • 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 28 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\2026-07-04_1124f235522d1b3a77e2d877e529ef8d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-04_1124f235522d1b3a77e2d877e529ef8d_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:3168
  • C:\Users\Admin\AppData\Local\Temp\2026-07-04_1124f235522d1b3a77e2d877e529ef8d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-04_1124f235522d1b3a77e2d877e529ef8d_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:984

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        LogTransport2Dynamic.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2Dynamic.exe
        • Size 1.3MB
        • SHA256 90190a52d6822d19e468e9f2eb3bf55555577a0f6f9acf77a528cc77c3d4af9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemSystem.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\ja-JP\SystemSystem.exe
        • Size 1.3MB
        • SHA256 ab47cf25c7d38a7aab8ae20677b4cc1125560ee81ec9095e1cb690f4f6c2d5a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftPhotoAcq.exe

        • Path C:\Program Files (x86)\Windows Photo Viewer\de-DE\MicrosoftPhotoAcq.exe
        • Size 1.3MB
        • SHA256 e317037842e16c794b56fdd383620fe0d1e6dc4a2169493d0e128698fd278b71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Systemresources.exe

        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\it\Systemresources.exe
        • Size 1.4MB
        • SHA256 9a92454ce3aa862e1a344a05f79de9e85f8f5e4fc09550554dea16a17915f0b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        STLCLRFramework3.5.30729.9151.exe

        • Path C:\Windows\Microsoft.NET\Framework64\v3.5\STLCLRFramework3.5.30729.9151.exe
        • Size 1.3MB
        • SHA256 6a4feb0eb1831bb1ec5342b939c880c8df651fca1815e9c2444d815a2a7cec10
        • MD5 SHA1 SHA512 SSDEEP TLSH