Overview

overview

6

Static

static

3

2026-04-18...ee.exe

windows10-2004-x64

6

2026-04-18...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • 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
    18/04/2026, 18:09

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General

  • Target
    2026-04-18_ee8d9728490aaf348746f3491432bdb4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.4MB
  • Sample260418-wrhtmsdv4s
  • SHA256 9818b00a46e7a82209e2bdfad15c6af8b9ed04dfcf5b74a2ef491271b46b01ce
  • 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 3 IoCs
  • Drops file in Program Files directory 51 IoCs
  • Drops file in Windows directory 60 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\2026-04-18_ee8d9728490aaf348746f3491432bdb4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-18_ee8d9728490aaf348746f3491432bdb4_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:4556
  • C:\Users\Admin\AppData\Local\Temp\2026-04-18_ee8d9728490aaf348746f3491432bdb4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-18_ee8d9728490aaf348746f3491432bdb4_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:5960

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftMicrosoft.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\MicrosoftMicrosoft.exe
        • Size 1.4MB
        • SHA256 9818b00a46e7a82209e2bdfad15c6af8b9ed04dfcf5b74a2ef491271b46b01ce
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX9B3.tmp
        • Path C:\Program Files (x86)\Common Files\System\msadc\RCX9B3.tmp
        • Size 1.4MB
        • SHA256 81173d68aca1ef05f6c6e458b88ebbc8d2470762c2c5036d0605f2ba1430cb1a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXDBDD.tmp
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Security.Cryptography.Algorithms\v4.0_4.0.0.0__b03f5f7f11d50a3a\RCXDBDD.tmp
        • Size 1.4MB
        • SHA256 9a4a42fa74c1f280db78b3d26e335bb3e324fb9b8fb65e082faa95f9e69ee96b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4556-171-0x0000000000B30000-0x0000000000BEF000-memory.dmp
        Download

        memory/4556-318-0x0000000000B30000-0x0000000000BEF000-memory.dmp
        Download

        memory/4556-320-0x0000000000B30000-0x0000000000BEF000-memory.dmp
        Download

        memory/4556-333-0x0000000000B30000-0x0000000000BEF000-memory.dmp
        Download

        memory/4556-384-0x0000000000B30000-0x0000000000BEF000-memory.dmp
        Download

        memory/4556-442-0x0000000000B30000-0x0000000000BEF000-memory.dmp
        Download

        memory/5960-172-0x0000000000940000-0x00000000009FF000-memory.dmp
        Download

        memory/5960-321-0x0000000000940000-0x00000000009FF000-memory.dmp
        Download

        memory/5960-385-0x0000000000940000-0x00000000009FF000-memory.dmp
        Download