Overview

overview

6

Static

static

3

2026-05-22...ee.exe

windows10-2004-x64

6

2026-05-22...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/05/2026, 03:54

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General

  • Target
    2026-05-22_68a3e45742d6032d33d2f4a47a4ac178_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260522-ef9pjsdy3q
  • SHA256 4ef37ddcc330f3d217e74b8cce87a0f49fd57641fc5033a29871d02a210629b3
  • 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 6 IoCs
  • Drops file in Program Files directory 36 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\2026-05-22_68a3e45742d6032d33d2f4a47a4ac178_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-22_68a3e45742d6032d33d2f4a47a4ac178_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:2612
  • C:\Users\Admin\AppData\Local\Temp\2026-05-22_68a3e45742d6032d33d2f4a47a4ac178_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-05-22_68a3e45742d6032d33d2f4a47a4ac178_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:3136

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        d3dcompiler47WebInstaller.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\d3dcompiler47WebInstaller.exe
        • Size 1.3MB
        • SHA256 4ef37ddcc330f3d217e74b8cce87a0f49fd57641fc5033a29871d02a210629b3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Unicodeccmeasym.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Unicodeccmeasym.exe
        • Size 1.3MB
        • SHA256 292ff7d4698fe72b3e9abf1ab0d2c0777ef9b18c951f729d256e518ebad58d6b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftWindows.exe
        • Path C:\Program Files (x86)\Common Files\System\Ole DB\es-ES\MicrosoftWindows.exe
        • Size 1.3MB
        • SHA256 5fd406ce0c09d7b21b0200f4ee9a4f840e5c1cad1dd6d4f753f81bcfdf269567
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX544A.tmp
        • Path C:\Program Files (x86)\Internet Explorer\de-DE\RCX544A.tmp
        • Size 1.3MB
        • SHA256 06316cd815cc33b38fe6a99f9effff2da810e9639592a95430794b3e7f9129ce
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download