Overview

overview

6

Static

static

3

2026-05-11...ee.exe

windows10-2004-x64

6

2026-05-11...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/05/2026, 02:49

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General

  • Target
    2026-05-11_607c2ba3b72f3873d544dc99e1dfae89_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 817KB
  • Sample260511-da734ady2p
  • SHA256 b9a1177a15c5399470c57dd01163c50b65326ed9e578c66b13b1fd164f9188b9
  • 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 24 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 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-11_607c2ba3b72f3873d544dc99e1dfae89_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-11_607c2ba3b72f3873d544dc99e1dfae89_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:4140
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4140 -s 1504
      2⤵
      • Program crash
      PID:5588
  • C:\Users\Admin\AppData\Local\Temp\2026-05-11_607c2ba3b72f3873d544dc99e1dfae89_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-05-11_607c2ba3b72f3873d544dc99e1dfae89_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:2936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 1440
      2⤵
      • Program crash
      PID:2992
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4140 -ip 4140
    1⤵
      PID:3984
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2936 -ip 2936
      1⤵
        PID:5900

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RCX372F.tmp
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\RCX372F.tmp
            • Size 819KB
            • SHA256 d56646fc3340ca39f290356d356ff2ab59fe1d76b41f292976350ec4319581f0
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            CreateAdobe.exe
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateAdobe.exe
            • Size 817KB
            • SHA256 b9a1177a15c5399470c57dd01163c50b65326ed9e578c66b13b1fd164f9188b9
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download