Overview

overview

6

Static

static

3

2026-06-04...ee.exe

windows10-2004-x64

6

2026-06-04...ee.exe

windows11-21h2-x64

6

Analysis

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

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/06/2026, 04:30

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General

  • Target
    2026-06-04_964b529753956de0a0bc8e379a9e1d60_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 797KB
  • Sample260604-e4v63aaz7r
  • SHA256 7d8858d0c4a812190ef44592d716266ae257735e4ebb643cfa450519effecd5f
  • 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 33 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\2026-06-04_964b529753956de0a0bc8e379a9e1d60_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-04_964b529753956de0a0bc8e379a9e1d60_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:452
  • C:\Users\Admin\AppData\Local\Temp\2026-06-04_964b529753956de0a0bc8e379a9e1d60_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-06-04_964b529753956de0a0bc8e379a9e1d60_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:3748

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AdobeeBook.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\AdobeeBook.exe
        • Size 797KB
        • SHA256 7d8858d0c4a812190ef44592d716266ae257735e4ebb643cfa450519effecd5f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        AdobeAdobe.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Multimedia\MPP\AdobeAdobe.exe
        • Size 799KB
        • SHA256 fb3f0dae529ea27fe88d712c159e42d5965084a0b439036b1e5a719d73977d38
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        textViewer.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\textViewer.exe
        • Size 1.4MB
        • SHA256 3b7a5cda68d0638294282a766cd785720e29b89c1c624e6fe2eed4772ac02826
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX219F.tmp
        • Path C:\Program Files (x86)\Common Files\System\ado\es-ES\RCX219F.tmp
        • Size 799KB
        • SHA256 45166fdf3193a892b6db5a047c03b5ac270bb8c5b94d8ecc3fa022f90039719a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download