Overview

overview

6

Static

static

3

2026-04-20...ee.exe

windows10-2004-x64

6

2026-04-20...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    144s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/04/2026, 16:00

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General

  • Target
    2026-04-20_a19ab491f3fe27a6d75169b8884bcfff_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 961KB
  • Sample260420-tfprpsas2q
  • SHA256 dcab143f447c52ccf18e14aa096366b34f174ae93c994e3998acaad624294adb
  • 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 5 IoCs
  • Drops file in Program Files directory 33 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.

    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\2026-04-20_a19ab491f3fe27a6d75169b8884bcfff_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-20_a19ab491f3fe27a6d75169b8884bcfff_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:756
  • C:\Users\Admin\AppData\Local\Temp\2026-04-20_a19ab491f3fe27a6d75169b8884bcfff_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-20_a19ab491f3fe27a6d75169b8884bcfff_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:1412

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Librarychromeelf.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\Librarychromeelf.exe
        • Size 8.4MB
        • SHA256 440b6e0a9ebe383003c0d4b70d597d93048e67ec10a41759336450f46d56ba80
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX8F9D.tmp
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\Contracts\RCX8F9D.tmp
        • Size 963KB
        • SHA256 14f425a505638071bf591a7f787e7866cc1fa720144ed3d3cbf43b635a24c51e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX901B.tmp
        • Path C:\Program Files (x86)\Common Files\System\msadc\RCX901B.tmp
        • Size 963KB
        • SHA256 f19b46d4b68096b75d6e01252f1845df41792df7a0fe189a4c30aefcf8451b91
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ReachFrameworkUIAutomationProvider3.0.6920.91356.exe
        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\es\ReachFrameworkUIAutomationProvider3.0.6920.91356.exe
        • Size 961KB
        • SHA256 dcab143f447c52ccf18e14aa096366b34f174ae93c994e3998acaad624294adb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ManagementSystem.exe
        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\fr\ManagementSystem.exe
        • Size 1.0MB
        • SHA256 f2b2c8f71b1ee7766e836da562a4b9ce3d0d7f55114aa001982b17d06869eeb8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/756-164-0x0000000000AF0000-0x0000000000B65000-memory.dmp
        Download

        memory/1412-179-0x0000000000610000-0x0000000000685000-memory.dmp
        Download