Overview

overview

6

Static

static

3

2026-08-08...ee.exe

windows10-2004-x64

6

2026-08-08...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    129s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/08/2026, 03:07

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General

  • Target
    2026-08-08_92bbc27e13db55df8c3873b85d3ede0d_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.2MB
  • Sample260808-dmt21a11ht
  • SHA256 941ee251c22745cc172e59c6c55744afea5fcbf4c112dd15e9869c9d2fd8fba7
  • 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 3 IoCs
  • Drops file in Program Files directory 29 IoCs
  • Drops file in Windows directory 64 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_92bbc27e13db55df8c3873b85d3ede0d_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_92bbc27e13db55df8c3873b85d3ede0d_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
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4112
  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_92bbc27e13db55df8c3873b85d3ede0d_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-08_92bbc27e13db55df8c3873b85d3ede0d_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2356

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        VisualMicrosoft9.0.30729.7079.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\AddInSideAdapters\VisualMicrosoft9.0.30729.7079.exe
        • Size 1.2MB
        • SHA256 941ee251c22745cc172e59c6c55744afea5fcbf4c112dd15e9869c9d2fd8fba7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SystemWindows.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\ja-JP\SystemWindows.exe
        • Size 1.2MB
        • SHA256 aa05cd81caeebac5d986e6f094b640bc1dac5a2808289482d77b2526a63fecc3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX4B5F.tmp
        • Path C:\Program Files (x86)\Common Files\System\uk-UA\RCX4B5F.tmp
        • Size 1.2MB
        • SHA256 5b91ec417a329940446f6ee9c59b5f4a677054d48a16004637eb7dc0ee1f479d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ccmebasenonfipsDynamic.exe
        • Path C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\ccmebasenonfipsDynamic.exe
        • Size 1.5MB
        • SHA256 a12c51e43fae845ca1ab62a7054096d2f9cc6e754b1c4fc42aab3c6e8898d0e5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Systemresources4.8.4084.0.exe
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Data.Services.Design.resources\v4.0_4.0.0.0_de_b77a5c561934e089\Systemresources4.8.4084.0.exe
        • Size 1.2MB
        • SHA256 4f646f1351572c9af5717a892e84b254b9ca9a0c6b93eea27144d0a8297cc12e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download