Overview

overview

8

Static

static

3

2026-08-24...ee.exe

windows10-2004-x64

8

2026-08-24...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    127s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/08/2026, 16:03

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General

  • Target
    2026-08-24_31450d67e4068b74e6c241081c14179b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.1MB
  • Sample260825-thpjqa11ev
  • SHA256 e70e800264522785b34c71199b6d752bc5f5193488ae63c604a2104ec6aee4ee
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoverypersistence

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • 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 36 IoCs
  • Drops file in Windows directory 63 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\2026-08-24_31450d67e4068b74e6c241081c14179b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-24_31450d67e4068b74e6c241081c14179b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Drops file in Drivers directory
    • 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:536
  • C:\Users\Admin\AppData\Local\Temp\2026-08-24_31450d67e4068b74e6c241081c14179b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-24_31450d67e4068b74e6c241081c14179b_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:1244

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCXCA96.tmp
        • Path C:\Program Files (x86)\Common Files\System\Ole DB\fr-FR\RCXCA96.tmp
        • Size 2.8MB
        • SHA256 d536943540e0b12d3c9433a7ba6820fb19eb7c655a7e1a8f45153ce929635bb5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXC9CA.tmp
        • Path C:\Program Files (x86)\Common Files\System\Ole DB\it-IT\RCXC9CA.tmp
        • Size 2.8MB
        • SHA256 35ac17c67fafded0251dbb0f83d5e99d229b0da60467705ea7dd52104f3ad69d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Microsoftsetupexe.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\Microsoftsetupexe.exe
        • Size 2.1MB
        • SHA256 e70e800264522785b34c71199b6d752bc5f5193488ae63c604a2104ec6aee4ee
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download