Overview

overview

6

Static

static

3

2026-07-09...ee.exe

windows10-2004-x64

6

2026-07-09...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    131s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/07/2026, 07:58

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General

  • Target
    2026-07-09_ceba4f5a83cfadf6e18a2fc95f5f92c3_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 989KB
  • Sample260709-jtw3tsft21
  • SHA256 bee71f815ff19f0b04315218255b1513dfdca31ce3922fd89cd7be971559b5c7
  • 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 33 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\2026-07-09_ceba4f5a83cfadf6e18a2fc95f5f92c3_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-09_ceba4f5a83cfadf6e18a2fc95f5f92c3_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:1276
  • C:\Users\Admin\AppData\Local\Temp\2026-07-09_ceba4f5a83cfadf6e18a2fc95f5f92c3_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-09_ceba4f5a83cfadf6e18a2fc95f5f92c3_elex_remcos_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:2196

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX1CA0.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Multimedia\MPP\RCX1CA0.tmp
        • Size 990KB
        • SHA256 1dbe2028692b8f1144362a1f4b7893dc23c00ca7074f063cb77cb91cd9564298
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        AdobeAdobeARM.exe
        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeAdobeARM.exe
        • Size 989KB
        • SHA256 bee71f815ff19f0b04315218255b1513dfdca31ce3922fd89cd7be971559b5c7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX4166.tmp
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\aspnet_regbrowsers.resources\v4.0_4.0.0.0_de_b03f5f7f11d50a3a\RCX4166.tmp
        • Size 990KB
        • SHA256 f7f0b7b234c6630d60d62514c1f62dfeaba914f4bf5052f701e9b4f0a7302e50
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download