Overview

overview

6

Static

static

3

2026-10-22...ee.exe

windows10-2004-x64

6

2026-10-22...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    136s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 13:46

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General

  • Target
    2026-10-22_4e35a3082f443b9a175260954bca66df_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample261024-q21vbab15k
  • SHA256 af0ed72544c08bfeb98cbb7619a1a6afdfeb4658246510831d8cbf977c1a0bb7
  • 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 2 IoCs
  • Drops file in Program Files directory 30 IoCs
  • Drops file in Windows directory 42 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.

    discovery
  • 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 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\2026-10-22_4e35a3082f443b9a175260954bca66df_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_4e35a3082f443b9a175260954bca66df_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
    • 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:3484
  • C:\Users\Admin\AppData\Local\Temp\2026-10-22_4e35a3082f443b9a175260954bca66df_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-22_4e35a3082f443b9a175260954bca66df_elex_glassworm_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:1364

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        LibraryChromium.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\LibraryChromium.exe
        • Size 1.4MB
        • SHA256 2c1c7395490f6bf2ca36857da4cf16ecf1f18361a2eb0caad80a90cf790212d4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX39D4.tmp
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\es-ES\RCX39D4.tmp
        • Size 1.3MB
        • SHA256 dce61b5fdbca6b6f7ce84f485615e38f011fa64eaf8f2637e5ab4a4020885f2c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        OperatingSystem.exe
        • Path C:\Program Files (x86)\Common Files\System\en-US\OperatingSystem.exe
        • Size 1.3MB
        • SHA256 af0ed72544c08bfeb98cbb7619a1a6afdfeb4658246510831d8cbf977c1a0bb7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftSystem.exe
        • Path C:\Windows\BitLockerDiscoveryVolumeContents\MicrosoftSystem.exe
        • Size 1.4MB
        • SHA256 1bb117c224dd01822ef1ff1cf9e8d2b57c7037cf1f07da2bbda7ebf8a1e76cf0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SentinelFramework.exe
        • Path C:\Windows\Microsoft.NET\Framework64\v3.5\SentinelFramework.exe
        • Size 1.3MB
        • SHA256 2169fb7afa1b6296e7363b686693766f105eb1142044977dc28e3e185de06558
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download