Overview

overview

6

Static

static

3

2026-04-26...ee.exe

windows10-2004-x64

6

2026-04-26...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    26/04/2026, 18:24

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General

  • Target
    2026-04-26_dae8cd6aeef63a19c3007ecc8ac68a07_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260426-w2dmnset8y
  • SHA256 7ba46e24b81a4c6be3c44ba18077946df63faef60f7d09cf12ead898e62c8439
  • 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 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-26_dae8cd6aeef63a19c3007ecc8ac68a07_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-26_dae8cd6aeef63a19c3007ecc8ac68a07_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:900
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 1808
      2⤵
      • Program crash
      PID:3048
  • C:\Users\Admin\AppData\Local\Temp\2026-04-26_dae8cd6aeef63a19c3007ecc8ac68a07_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-26_dae8cd6aeef63a19c3007ecc8ac68a07_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:5456
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5456 -s 1544
      2⤵
      • Program crash
      PID:5180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 900 -ip 900
    1⤵
      PID:5220
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 5456 -ip 5456
      1⤵
        PID:1148

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            AiodAdobe.exe
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAdobe.exe
            • Size 1.1MB
            • SHA256 223773e3fc223aba69eec9220d5684d33eb9c8f1cb71de1cdaa77670f65954e4
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RCX769A.tmp
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX769A.tmp
            • Size 1.1MB
            • SHA256 e84ae132c76b72a139718429a4dc1d0041169429efe382d4c953ae7412c8c24b
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            DynamicContent.exe
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\DynamicContent.exe
            • Size 8.5MB
            • SHA256 59562a104950268f2fb4cbc141bb83d0746d62f7ec30953df5fd870f691fc437
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            jauregRegistration.exe
            • Path C:\Program Files (x86)\Common Files\Java\Java Update\jauregRegistration.exe
            • Size 1.1MB
            • SHA256 a150f2234a3a262e26612cba6c1e0b1ab2c115ea6ce22bc527916404034e9f43
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            VisualStudio7.00.9466.exe
            • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSEnv\PublicAssemblies\VisualStudio7.00.9466.exe
            • Size 1.1MB
            • SHA256 7ba46e24b81a4c6be3c44ba18077946df63faef60f7d09cf12ead898e62c8439
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RCX61B5.tmp
            • Path C:\Program Files (x86)\Windows Media Player\es-ES\RCX61B5.tmp
            • Size 1.1MB
            • SHA256 ebf35071ccf89597712d6b062bac7ff6d28c3fc35c116bcc85cab77173693787
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/900-123-0x0000000002730000-0x00000000027B2000-memory.dmp
            Download

            memory/5456-124-0x00000000029B0000-0x0000000002A32000-memory.dmp
            Download