Overview

overview

6

Static

static

3

2026-08-03...ee.exe

windows10-2004-x64

6

2026-08-03...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    127s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/08/2026, 16:56

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General

  • Target
    2026-08-03_c8856bc15eb9e7d17b21d1c10e7b9168_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.1MB
  • Sample260803-vfp8xafp21
  • SHA256 82744f0f2fa001f8b4bdeb64c392fa60e6f3c5f0860ff333db93b8b18e11e67e
  • 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 24 IoCs
  • Drops file in Windows directory 39 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_c8856bc15eb9e7d17b21d1c10e7b9168_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_c8856bc15eb9e7d17b21d1c10e7b9168_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:1752
  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_c8856bc15eb9e7d17b21d1c10e7b9168_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-03_c8856bc15eb9e7d17b21d1c10e7b9168_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4840

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX39CB.tmp
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VC\RCX39CB.tmp
        • Size 2.1MB
        • SHA256 da2b5faa88fa06263ef0baa819f180b5db089fae7c11211e16becbc6304cc02e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ieinstaliexplore.exe
        • Path C:\Program Files (x86)\Internet Explorer\ja-JP\ieinstaliexplore.exe
        • Size 2.1MB
        • SHA256 82744f0f2fa001f8b4bdeb64c392fa60e6f3c5f0860ff333db93b8b18e11e67e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX282B.tmp
        • Path C:\Windows\SysWOW64\wbem\de\RCX282B.tmp
        • Size 2.1MB
        • SHA256 409281fe1e50265e67cd32bf367711a34e4561069be93607528a783637739757
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download