Overview

overview

6

Static

static

3

2026-04-17...ee.exe

windows10-2004-x64

6

2026-04-17...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    112s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/04/2026, 16:39

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General

  • Target
    2026-04-17_759af199eab9dfff7b4e801433446371_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.2MB
  • Sample260417-t6bmrsgs21
  • SHA256 614c48223873d3aa46aab8ec85fdfbf75d6715ea12e1f1f87ef5c71e685e8e08
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 4 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 38 IoCs
  • Program crash 2 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 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-17_759af199eab9dfff7b4e801433446371_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-17_759af199eab9dfff7b4e801433446371_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
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1388
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1388 -s 1652
      2⤵
      • Program crash
      PID:1088
  • C:\Users\Admin\AppData\Local\Temp\2026-04-17_759af199eab9dfff7b4e801433446371_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-17_759af199eab9dfff7b4e801433446371_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3876
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 1388
      2⤵
      • Program crash
      PID:4412
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1388 -ip 1388
    1⤵
      PID:4160
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3876 -ip 3876
      1⤵
        PID:3840

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            AiodAiod.exe
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAiod.exe
            • Size 1.2MB
            • SHA256 7ebcb846bd3e43d367f9de6d346331bd03ca79aad1a441cfd0fb06b690940173
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            CreateAdobe.exe
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateAdobe.exe
            • Size 1.2MB
            • SHA256 3b4ffc196cebc98ca8ae7cd08dbda0f91786e345b2ca7456527945db37fde25d
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RCX3631.tmp
            • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\AddInViews\RCX3631.tmp
            • Size 1.2MB
            • SHA256 7fde5b70c0bc3cf137514f06db514cf162076a6e4a87ac4386a1f7944542237c
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            MicrosoftEdge.exe
            • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\MicrosoftEdge.exe
            • Size 1.2MB
            • SHA256 614c48223873d3aa46aab8ec85fdfbf75d6715ea12e1f1f87ef5c71e685e8e08
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/1388-175-0x0000000002450000-0x00000000024B4000-memory.dmp
            Download

            memory/3876-197-0x0000000000B30000-0x0000000000B94000-memory.dmp
            Download

            memory/3876-265-0x0000000000B30000-0x0000000000B94000-memory.dmp
            Download