Analysis

  • max time kernel
    130s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 19:30

General

  • Target
    2026-07-22_7d00c137738a7c3e7968a81452f7951f_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.8MB
  • Sample260722-x7sjfsbd65
  • SHA256 157ddf1b4474d7c86018bbab1ba86ab2e49cbb31979481eee9a0f00b7d25680c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 23 IoCs
  • Drops file in Windows directory 44 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.

  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-22_7d00c137738a7c3e7968a81452f7951f_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-22_7d00c137738a7c3e7968a81452f7951f_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:1652
  • C:\Users\Admin\AppData\Local\Temp\2026-07-22_7d00c137738a7c3e7968a81452f7951f_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-22_7d00c137738a7c3e7968a81452f7951f_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3968

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AiodAcrobat.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAcrobat.exe
        • Size 1.8MB
        • SHA256 3c70074594f21524130497a68d4dee2bdea24236bf71c38eeb8cd0d2123b1904
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LibraryCoolType.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LibraryCoolType.exe
        • Size 1.8MB
        • SHA256 71a955fbcae87f6352356fd5d3b53910daa19a934caccb0a019050bb749a05cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resourcesresources.exe

        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\fr\resourcesresources.exe
        • Size 1.8MB
        • SHA256 c278d4600533c771bccb611b9d2ed3ad8da4cf55fe38b82b064959ffd99954d0
        • MD5 SHA1 SHA512 SSDEEP TLSH