Overview

overview

6

Static

static

3

2026-04-24...ee.exe

windows10-2004-x64

6

2026-04-24...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/04/2026, 04:50

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General

  • Target
    2026-04-24_f290cc9d7dca1842f4e7572dbadb0682_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 982KB
  • Sample260424-fgaghsft7s
  • SHA256 f4532b7c5e650dfea4e6ee9c83610e450823394ddb51b3e18b5d01736cca95d6
  • 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 4 IoCs
  • Drops file in Program Files directory 35 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.

    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\2026-04-24_f290cc9d7dca1842f4e7572dbadb0682_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-24_f290cc9d7dca1842f4e7572dbadb0682_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:4184
  • C:\Users\Admin\AppData\Local\Temp\2026-04-24_f290cc9d7dca1842f4e7572dbadb0682_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-24_f290cc9d7dca1842f4e7572dbadb0682_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3916

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX2559.tmp
        • Path C:\Program Files (x86)\Common Files\System\ado\en-US\RCX2559.tmp
        • Size 983KB
        • SHA256 1f804d325c0a6060a9b554da995381e945fdf2722b7b765f8d3706ab0a33eb3a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftUpdate.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftUpdate.exe
        • Size 982KB
        • SHA256 f4532b7c5e650dfea4e6ee9c83610e450823394ddb51b3e18b5d01736cca95d6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXBC5C.tmp
        • Path C:\Windows\Microsoft.NET\Framework64\v3.0\WPF\XamlViewer\RCXBC5C.tmp
        • Size 983KB
        • SHA256 b860ac8fff3765e29047063fa4be250a691fd9c75280bd12e91eb3bb5de4eb7e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        resourcesMicrosoft.exe
        • Path C:\Windows\Microsoft.NET\Framework\v2.0.50727\DE\resourcesMicrosoft.exe
        • Size 1.0MB
        • SHA256 aa1324fac9504aca40a40b3ec1a3f944a902b3c08f8fe4d0ac778cc5a74e2d70
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3916-169-0x0000000000990000-0x0000000000A17000-memory.dmp
        Download

        memory/4184-168-0x0000000000990000-0x0000000000A17000-memory.dmp
        Download