Overview

overview

6

Static

static

3

2026-08-20...ee.exe

windows10-2004-x64

6

2026-08-20...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    135s
  • 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
    20/08/2026, 23:41

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General

  • Target
    2026-08-20_9f5545587a138379e0fe92f8ff779484_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.7MB
  • Sample260820-3pgbcsxenh
  • SHA256 7ea8ea409e5a6f818cbb0503c084f30b7c22fe0f26b02367d043a1836f0ec185
  • 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 7 IoCs
  • Drops file in Program Files directory 43 IoCs
  • Drops file in Windows directory 53 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-20_9f5545587a138379e0fe92f8ff779484_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_9f5545587a138379e0fe92f8ff779484_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:4620
  • C:\Users\Admin\AppData\Local\Temp\2026-08-20_9f5545587a138379e0fe92f8ff779484_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-20_9f5545587a138379e0fe92f8ff779484_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3972

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX93CC.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\RCX93CC.tmp
        • Size 1.7MB
        • SHA256 b5e961b184a332cf96de941ba19ba0a4c35e9170b9cfe3885cc11693a6ec61e9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        VisualVisual.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSEnv\PublicAssemblies\VisualVisual.exe
        • Size 1.7MB
        • SHA256 7ea8ea409e5a6f818cbb0503c084f30b7c22fe0f26b02367d043a1836f0ec185
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX6F70.tmp
        • Path C:\Program Files (x86)\Common Files\System\Ole DB\de-DE\RCX6F70.tmp
        • Size 1.7MB
        • SHA256 3cf0d9f8ce2a15e2ec44cf7bd7bbdafa3f326c7991f4f32a6bcc935c403629a4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download