Analysis

  • max time kernel
    137s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 14:59

General

  • Target
    2026-11-01_8fb52ac389ff22f23b746639f5daad1e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 852KB
  • Sample261102-sc7mnsvsfw
  • SHA256 0d50335ddcbc22191e5e3b7c0cfda886d3ef7580af2690c097143cb54a5f62c9
  • 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 28 IoCs
  • Drops file in Windows directory 62 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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\2026-11-01_8fb52ac389ff22f23b746639f5daad1e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_8fb52ac389ff22f23b746639f5daad1e_elex_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
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2808
  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_8fb52ac389ff22f23b746639f5daad1e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-11-01_8fb52ac389ff22f23b746639f5daad1e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5636

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        CreateAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateAdobe.exe
        • Size 845KB
        • SHA256 ce5ed0bce4527255d3f958242159d7ae66467645d67e65aef2e860bd8257d69b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ccmebaseAXSLE.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccmebaseAXSLE.exe
        • Size 837KB
        • SHA256 a19842f48ccaf347f529ba092d8cc6b447431971c8fbfcd338ffa34f8f85cad7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qrcodepmppdf417pmp3.6.18220.0.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\AcroForm\PMP\qrcodepmppdf417pmp3.6.18220.0.exe
        • Size 854KB
        • SHA256 343a3ac36aa4820df6349265d8578dd2b7c8982f3c783b5452d19251901026e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EppManifestSystem4.18.1907.16384.160101.0800.exe

        • Path C:\Program Files (x86)\Windows Defender\ja-JP\EppManifestSystem4.18.1907.16384.160101.0800.exe
        • Size 854KB
        • SHA256 3f4c02a4f027b1af74cd13c3f5615dc01c8314d1e41bb3f6683e5f4d4f7ea917
        • MD5 SHA1 SHA512 SSDEEP TLSH