Overview

overview

6

Static

static

3

2026-06-04...ee.exe

windows10-2004-x64

6

2026-06-04...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/06/2026, 19:24

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General

  • Target
    2026-06-04_8b7a547081dc4c198db076ad77ef2f84_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.6MB
  • Sample260604-x4pndscz2v
  • SHA256 da6084e94454fdfa321c3431a8ced39b81135a5fdc616fc660896eeec85ed729
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 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 6 IoCs
  • Drops file in Program Files directory 35 IoCs
  • Drops file in Windows directory 62 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\2026-06-04_8b7a547081dc4c198db076ad77ef2f84_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-04_8b7a547081dc4c198db076ad77ef2f84_elex_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:932
  • C:\Users\Admin\AppData\Local\Temp\2026-06-04_8b7a547081dc4c198db076ad77ef2f84_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-06-04_8b7a547081dc4c198db076ad77ef2f84_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2700

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX7691.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX7691.tmp
        • Size 1.6MB
        • SHA256 9cbe639fa61913f4c444e303499764fd9b6cf5513150e9d4bdf82bc64c85fe78
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libcefd3dcompiler43.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libcefd3dcompiler43.exe
        • Size 1.5MB
        • SHA256 f07a0bd6845e0721a470bdc5c4706a30cec467c233ee2b12e3e8ccd6faa06bdf
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ccmeasymRuntime.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccmeasymRuntime.exe
        • Size 1.6MB
        • SHA256 eb9f66512fcace2b506d825405b833ddf145a08c43be717c132cd041cd6db205
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX5757.tmp
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\fr-FR\RCX5757.tmp
        • Size 1.6MB
        • SHA256 dd2bac2ce3cb74b6471b07d13876aa92face0afc4479c8fe28c4a038961cd389
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Utilitiesresources.exe
        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\ja\Utilitiesresources.exe
        • Size 1.6MB
        • SHA256 da6084e94454fdfa321c3431a8ced39b81135a5fdc616fc660896eeec85ed729
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        StudioFramework.exe
        • Path C:\Windows\Microsoft.NET\Framework\v2.0.50727\DE\StudioFramework.exe
        • Size 1.7MB
        • SHA256 68514a2c05bc2ecf6c0766baf0a82b31cdedd71d169811b9472d653faeaabfca
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download