Overview

overview

6

Static

static

3

2026-05-06...ee.exe

windows10-2004-x64

6

2026-05-06...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    137s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    06/05/2026, 08:46

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General

  • Target
    2026-05-06_07ac94f08a13988671f940622563907f_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.5MB
  • Sample260506-kppcvshy6n
  • SHA256 03dd0c98ff5e6950fbf30608ae3d38060fa14bb2e9eaf4a45f703d768a63e83a
  • 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 2 IoCs
  • Drops file in Program Files directory 31 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\2026-05-06_07ac94f08a13988671f940622563907f_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-06_07ac94f08a13988671f940622563907f_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:3024
  • C:\Users\Admin\AppData\Local\Temp\2026-05-06_07ac94f08a13988671f940622563907f_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-05-06_07ac94f08a13988671f940622563907f_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:3068

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCXAFB.tmp
        • Path C:\Program Files (x86)\Common Files\System\en-US\RCXAFB.tmp
        • Size 1.5MB
        • SHA256 03f1500df33188c27426450769027b8a5f6c1b81af2423f0b6528075f9953a46
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        PhotoViewerPhotoAcq.exe
        • Path C:\Program Files (x86)\Windows Photo Viewer\uk-UA\PhotoViewerPhotoAcq.exe
        • Size 1.5MB
        • SHA256 03dd0c98ff5e6950fbf30608ae3d38060fa14bb2e9eaf4a45f703d768a63e83a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXE18E.tmp
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.PowerShell.Activities.Resources\v4.0_3.0.0.0_it_31bf3856ad364e35\RCXE18E.tmp
        • Size 1.5MB
        • SHA256 55abae5547d1f99f144b0c7ad552b6a14e6dfed7ab21dd9667f3a2b6fabff2c3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download