Overview

overview

6

Static

static

3

2026-05-23...ee.exe

windows10-2004-x64

6

2026-05-23...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/05/2026, 03:52

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General

  • Target
    2026-05-23_6277ef93e1a0afdbced5827966349308_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260523-efav8act7m
  • SHA256 9d1e7e0fdfe37207b2aa6620ed1c2e4c7eab1394f7f4605122bd681e92dd1383
  • 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 2 IoCs
  • Drops file in Program Files directory 49 IoCs
  • Drops file in Windows directory 64 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\2026-05-23_6277ef93e1a0afdbced5827966349308_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-23_6277ef93e1a0afdbced5827966349308_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:4092
  • C:\Users\Admin\AppData\Local\Temp\2026-05-23_6277ef93e1a0afdbced5827966349308_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-05-23_6277ef93e1a0afdbced5827966349308_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:2912

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX1056.tmp
        • Path C:\Program Files (x86)\Common Files\System\de-DE\RCX1056.tmp
        • Size 1.1MB
        • SHA256 281f294406bd157cfbc4518fca0d25c38342b4314bc55da2ff42907aa1406238
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Windowsoperativo4.18.1907.16384.160101.0800.exe
        • Path C:\Program Files (x86)\Windows Defender\es-ES\Windowsoperativo4.18.1907.16384.160101.0800.exe
        • Size 1.1MB
        • SHA256 9d1e7e0fdfe37207b2aa6620ed1c2e4c7eab1394f7f4605122bd681e92dd1383
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXDC33.tmp
        • Path C:\Windows\assembly\GAC_MSIL\Microsoft.WSMan.Management.Resources\1.0.0.0_es_31bf3856ad364e35\RCXDC33.tmp
        • Size 1.1MB
        • SHA256 cc86bd54daf062f8cd00bf7172c9a27670fea7140acec6062684f220416bf03b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download