Overview

overview

6

Static

static

3

2026-09-24...ee.exe

windows10-2004-x64

6

2026-09-24...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    1s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 07:00

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General

  • Target
    2026-09-24_76668ab63faef6496fd93dcd714d77b0_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.2MB
  • Sample260925-hsstcasclh
  • SHA256 a8aeecdaf395390a7c190500b64b400f7516156c3305553f647083265a2375cb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in System32 directory 1 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.

    discovery
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-24_76668ab63faef6496fd93dcd714d77b0_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_76668ab63faef6496fd93dcd714d77b0_elex_remcos_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3176
  • C:\Users\Admin\AppData\Local\Temp\2026-09-24_76668ab63faef6496fd93dcd714d77b0_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-24_76668ab63faef6496fd93dcd714d77b0_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
      PID:2896

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          Linkwidevinecdmadapter.exe
          • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\Linkwidevinecdmadapter.exe
          • Size 2.1MB
          • SHA256 1fc74855e0f30f99659decd394aaa5dcf01f40cc52f32affbf179214f4a6bb92
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libGLESv2d3dcompiler47.exe
          • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libGLESv2d3dcompiler47.exe
          • Size 2.1MB
          • SHA256 53763e09ed745251ba95315838e81b123399ea785018719f938f2ad020307151
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          AdobeWCChromeNativeMessagingHost.exe
          • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeWCChromeNativeMessagingHost.exe
          • Size 2.2MB
          • SHA256 ae605a472826cb78bf6e41b6303ad6ace1be499590cc9e1e5f8920e32c4aab19
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          extractorahclient.exe
          • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\extractorahclient.exe
          • Size 2.8MB
          • SHA256 9587063630943f00b38277890f67736375dc75add20d31ce24dc5a44bfb6d8ef
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          VisualExtensibility.exe
          • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSEnv\PublicAssemblies\VisualExtensibility.exe
          • Size 2.2MB
          • SHA256 1a8a79ba22330e8649540d45e2b38b701e69e5e1e304719282ead04c14a709a4
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          operativooperativo.exe
          • Path C:\Program Files (x86)\Common Files\System\es-ES\operativooperativo.exe
          • Size 2.2MB
          • SHA256 842f5b2e9cd88c72ff6a927898a26991c27ec94070b3d76206f8f82c4b0bae14
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          SystemJScript.exe
          • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\DE\SystemJScript.exe
          • Size 899KB
          • SHA256 ddbfad0b391037f8ead6b08d9fc6a32d243d454bc7d8539a80a0b8f2409393f5
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          WindowsEXPLORER.exe
          • Path C:\Windows\WindowsEXPLORER.exe
          • Size 559KB
          • SHA256 b9a3d13dfb81026ca95774d11c475336025a198c456e59447a8492a44f35a18a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download