Overview

overview

6

Static

static

3

2026-09-25...ee.exe

windows10-2004-x64

6

2026-09-25...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    134s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/09/2026, 21:08

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General

  • Target
    2026-09-25_b05012ccf98a6d8a2d4d83f9a9d1d114_coinminer_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 3.9MB
  • Sample260925-zza1jsxw3m
  • SHA256 e0afb2835c51bf591ba5f63215e62da0d3ccde92aa173a2960d440965ed4d72a
  • 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 43 IoCs
  • Drops file in Windows directory 46 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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\2026-09-25_b05012ccf98a6d8a2d4d83f9a9d1d114_coinminer_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-25_b05012ccf98a6d8a2d4d83f9a9d1d114_coinminer_elex_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
    • Drops file in Windows directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1724
  • C:\Users\Admin\AppData\Local\Temp\2026-09-25_b05012ccf98a6d8a2d4d83f9a9d1d114_coinminer_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-25_b05012ccf98a6d8a2d4d83f9a9d1d114_coinminer_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4784

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        Operatingoledb32r.exe
        • Path C:\Program Files (x86)\Common Files\System\Ole DB\Operatingoledb32r.exe
        • Size 3.9MB
        • SHA256 cc95bf6e668e5536236b7bdcc00d70ffd84852c5078b99479ae3b8162f937def
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX9480.tmp
        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\RCX9480.tmp
        • Size 3.9MB
        • SHA256 50417ab48540e4fe5c9785e66553d1eede9d05dc105ed68d103c5a6bf4de81b0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX8B84.tmp
        • Path C:\Program Files (x86)\Windows Portable Devices\RCX8B84.tmp
        • Size 3.9MB
        • SHA256 eb0ee90467047330fa64735e3708643e07f12d0786273eab005046458d34bc16
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        PackageManagementMicrosoft.exe
        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\PackageManagementMicrosoft.exe
        • Size 3.9MB
        • SHA256 e0afb2835c51bf591ba5f63215e62da0d3ccde92aa173a2960d440965ed4d72a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        resourcesutilities.exe
        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\fr\resourcesutilities.exe
        • Size 3.9MB
        • SHA256 30786d1d66e3bd8be03091b597485b29aa3af35b313adf32bfc8298a48c94015
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download