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
    95s
  • 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, 15:31

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General

  • Target
    2026-04-17_35e233a8f6fa7ea9937015f3bac15a0c_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.2MB
  • Sample260417-sydaysd15s
  • SHA256 6d4326349f41a3f7b9ebce425cfa1d7d0ef293402b2c8e1e4c0d69aab3e334c2
  • 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 54 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-17_35e233a8f6fa7ea9937015f3bac15a0c_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-17_35e233a8f6fa7ea9937015f3bac15a0c_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:4924
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4924 -s 1692
      2⤵
      • Program crash
      PID:4208
  • C:\Users\Admin\AppData\Local\Temp\2026-04-17_35e233a8f6fa7ea9937015f3bac15a0c_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-17_35e233a8f6fa7ea9937015f3bac15a0c_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:3264
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 1440
      2⤵
      • Program crash
      PID:3048
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4924 -ip 4924
    1⤵
      PID:5064
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3264 -ip 3264
      1⤵
        PID:1904

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            WindowsMediaMCIMPP.exe
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Multimedia\MPP\WindowsMediaMCIMPP.exe
            • Size 2.2MB
            • SHA256 e437ebe24b6e1ce4fb158dda0c60eac8844666cef78aba538b16f2b621dacd8d
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            sqloledbmsdaorar10.0.22000.1.160101.0800.exe
            • Path C:\Program Files (x86)\Common Files\System\Ole DB\ja-JP\sqloledbmsdaorar10.0.22000.1.160101.0800.exe
            • Size 2.2MB
            • SHA256 6d4326349f41a3f7b9ebce425cfa1d7d0ef293402b2c8e1e4c0d69aab3e334c2
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            PackageManagementPowerShell.exe
            • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\fr\PackageManagementPowerShell.exe
            • Size 2.2MB
            • SHA256 b61a9da30bdf45552d67d8aff96061d3762da548295bc6433052ef8a35fa61f2
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/3264-171-0x0000000002810000-0x000000000295D000-memory.dmp
            Download

            memory/4924-169-0x00000000025C0000-0x000000000270D000-memory.dmp
            Download