Analysis

  • max time kernel
    147s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/07/2026, 16:07

General

  • Target
    2026-07-05_69148ee778d68ace63010c1d53c13311_coinminer_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.2MB
  • Sample260705-tkx9msdx5v
  • SHA256 7c637b6b927d1ed3a974e742db884b2df293c11c299c6931ba4b62ce1a8d9d48
  • 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 39 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_69148ee778d68ace63010c1d53c13311_coinminer_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_69148ee778d68ace63010c1d53c13311_coinminer_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:1356
  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_69148ee778d68ace63010c1d53c13311_coinminer_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-05_69148ee778d68ace63010c1d53c13311_coinminer_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:1744

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        WCChromeNativeMessagingHostAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostAdobe.exe
        • Size 2.2MB
        • SHA256 d8f77cb9b835c8ac6bafda1c9b3571cb727d8d77b7d731d913a3935847ee3f84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX35EA.tmp

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\assets\Sample Files\RCX35EA.tmp
        • Size 2.2MB
        • SHA256 b72461fcd6db6fded8878767eb6490d4e43c9bd4d7bb243f0f731a7c3e1d67d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX23E3.tmp

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\AcroForm\PMP\RCX23E3.tmp
        • Size 2.2MB
        • SHA256 dfddbf94593ea12f07c4ee93a31f94f48837d9720f4614f9182ea6a33c4e028f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PlatformAuto.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\PlatformAuto.exe
        • Size 2.2MB
        • SHA256 6207afe32b133a7f26fb6dd0c0d8a8f39f6fd4c91cbe5b302cfb2a8123cd7b53
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemTipTsf.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\en-US\SystemTipTsf.exe
        • Size 2.2MB
        • SHA256 7c637b6b927d1ed3a974e742db884b2df293c11c299c6931ba4b62ce1a8d9d48
        • MD5 SHA1 SHA512 SSDEEP TLSH