Analysis

  • max time kernel
    127s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 23:11

General

  • Target
    2026-09-09_d0a1b046a2e7e5d69b9b1551d156e9ea_amadey_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 985KB
  • Sample260910-26f69afa54
  • SHA256 0d16d614cda8bbb4c555023b2b2a278642ffafbfc24610b11e6c3b2432c01476
  • 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 3 IoCs
  • Drops file in Program Files directory 34 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-09_d0a1b046a2e7e5d69b9b1551d156e9ea_amadey_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-09_d0a1b046a2e7e5d69b9b1551d156e9ea_amadey_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
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:788
  • C:\Users\Admin\AppData\Local\Temp\2026-09-09_d0a1b046a2e7e5d69b9b1551d156e9ea_amadey_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-09_d0a1b046a2e7e5d69b9b1551d156e9ea_amadey_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2320

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        UnicodeLilo.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\UnicodeLilo.exe
        • Size 1.5MB
        • SHA256 766084cd52f0e3b788023c4d66d170ecbb65afe17b0f3bea929f1fe03056fd2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        JavaPlatform.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\JavaPlatform.exe
        • Size 939KB
        • SHA256 9c14a72cd3dc256f88ff9d817a85408f0f14e408b0425931bd164f21e505f5e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX72FF.tmp

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\de-DE\RCX72FF.tmp
        • Size 986KB
        • SHA256 ebb4c37f0118628dc4e857eea532f8f9526042d4ad328cb6f8ef8deb899311d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftUpdate.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftUpdate.exe
        • Size 985KB
        • SHA256 0d16d614cda8bbb4c555023b2b2a278642ffafbfc24610b11e6c3b2432c01476
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX8852.tmp

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.Windows.Diagnosis.Commands.GetDiagInput.Resources\v4.0_1.0.0.0_it_31bf3856ad364e35\RCX8852.tmp
        • Size 986KB
        • SHA256 15e669e93d0b4f3408c9a2a3e72aaf483371a4f612e623ba10b7013541c673c3
        • MD5 SHA1 SHA512 SSDEEP TLSH