Overview

overview

6

Static

static

3

2026-04-16...ee.exe

windows10-2004-x64

6

2026-04-16...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    16/04/2026, 03:31

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    2026-04-16_8399934409a144dec0f62c87f3f9010b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.6MB
  • Sample260416-d3grlsas7s
  • SHA256 64f6b19e2322831d133e26c66fb5c5719cd0041c24e6ae4ba670570ce91c41e2
  • 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 44 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 58 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-16_8399934409a144dec0f62c87f3f9010b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-16_8399934409a144dec0f62c87f3f9010b_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:4560
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 1704
      2⤵
      • Program crash
      PID:2284
  • C:\Users\Admin\AppData\Local\Temp\2026-04-16_8399934409a144dec0f62c87f3f9010b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-16_8399934409a144dec0f62c87f3f9010b_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:4984
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4984 -s 1480
      2⤵
      • Program crash
      PID:4392
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4560 -ip 4560
    1⤵
      PID:2728
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4984 -ip 4984
      1⤵
        PID:1604

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            RCX6657.tmp
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX6657.tmp
            • Size 1.6MB
            • SHA256 52f0503dd43f6d4904a0eab4609b5d30e0fef14251c8af7d1d0d15d276d37848
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            DynamicDirectX.exe
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\DynamicDirectX.exe
            • Size 9.0MB
            • SHA256 7b99df8d413df868f61c47ca92d6eebec4c3562e533ea2982aaff4c104ed658a
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RCX44A9.tmp
            • Path C:\Program Files (x86)\Common Files\System\ja-JP\RCX44A9.tmp
            • Size 1.6MB
            • SHA256 e94b7ad354ffb2fa9ebacdea8e1fa30096b15b118dc60c5183b969dcbcca7346
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            MicrosoftFramework.exe
            • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\it\MicrosoftFramework.exe
            • Size 1.6MB
            • SHA256 64f6b19e2322831d133e26c66fb5c5719cd0041c24e6ae4ba670570ce91c41e2
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download