Overview

overview

8

Static

static

3

2026-08-18...ee.exe

windows10-2004-x64

6

2026-08-18...ee.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    129s
  • 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
    18/08/2026, 06:55

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General

  • Target
    2026-08-18_51659bc7e5efadb257307dabe19b7a9a_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.2MB
  • Sample260818-hptapsfp2y
  • SHA256 4a1e3875041a9909e80622a1a793b6a44d258c92ca46c94edcff348d8ad02cf2
  • 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 32 IoCs
  • Drops file in Windows directory 56 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\2026-08-18_51659bc7e5efadb257307dabe19b7a9a_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-18_51659bc7e5efadb257307dabe19b7a9a_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:3052
  • C:\Users\Admin\AppData\Local\Temp\2026-08-18_51659bc7e5efadb257307dabe19b7a9a_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-18_51659bc7e5efadb257307dabe19b7a9a_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:3780

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX8952.tmp
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\RCX8952.tmp
        • Size 1.2MB
        • SHA256 1a9e662b32682e2ab532ff4801476faecc47828df6a836f058d0da01002440f5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        extexportHMMAPI.exe
        • Path C:\Program Files (x86)\Internet Explorer\extexportHMMAPI.exe
        • Size 1.2MB
        • SHA256 4a1e3875041a9909e80622a1a793b6a44d258c92ca46c94edcff348d8ad02cf2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SystemSerialization2.0.50727.9149.exe
        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\it\SystemSerialization2.0.50727.9149.exe
        • Size 1.3MB
        • SHA256 164f474531c59423a5ff0bdeba867423fbbba454cd6485db2a5fcf1c092635d1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXE868.tmp
        • Path C:\Windows\Microsoft.NET\assembly\GAC_64\Microsoft.GroupPolicy.AdmTmplEditor\v4.0_10.0.0.0__31bf3856ad364e35\RCXE868.tmp
        • Size 1.2MB
        • SHA256 e4898c2012f9a35492bad244efad859b1f5ba7f61dd559159af08560ccbbdef3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download