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
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-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 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 43 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 62 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
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4012 -s 1764
      2⤵
      • Program crash
      PID:4740
  • 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
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 1488
      2⤵
      • Program crash
      PID:1176
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4012 -ip 4012
    1⤵
      PID:4336
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4104 -ip 4104
      1⤵
        PID:1676

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads

            VisualStudio7.00.9466.exe
            • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSEnv\PublicAssemblies\VisualStudio7.00.9466.exe
            • Size 1.5MB
            • SHA256 9b87226d31d9d481e23732715dd84382b7b85bec57505cf5403674c24e957c1b
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RCX916.tmp
            • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\Contracts\RCX916.tmp
            • Size 1.5MB
            • SHA256 7ad66af220cc53783c0ca7e68a5ce97b0463aa1f44f5cc18dc63391994d117d5
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

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