Analysis

  • max time kernel
    136s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/07/2026, 01:05

General

  • Target
    2026-07-13_83c0bf0195060328220e24c4209e9393_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.0MB
  • Sample260714-bfpgtsby9k
  • SHA256 eedc43dd941fd0d738194c48a342144c1366b426f404478d69bbbe754f4ea0d4
  • 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 2 IoCs
  • Drops file in Program Files directory 38 IoCs
  • Drops file in Windows directory 52 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.

  • 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\2026-07-13_83c0bf0195060328220e24c4209e9393_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-13_83c0bf0195060328220e24c4209e9393_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:2400
  • C:\Users\Admin\AppData\Local\Temp\2026-07-13_83c0bf0195060328220e24c4209e9393_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-13_83c0bf0195060328220e24c4209e9393_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:4372

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Chromiumlibcef.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\Chromiumlibcef.exe
        • Size 8.4MB
        • SHA256 a9e413c15e12e231b2691aa13dc9e2b74832640ee5a8a505d3b585ae200390a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LibraryCoolType.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LibraryCoolType.exe
        • Size 1.0MB
        • SHA256 7482c61f54f6102a7d26c0b6d01eddb54aac9a5d39dea420d378a2deb2581620
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ManagerAcrobat1.824.29.8644.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ManagerAcrobat1.824.29.8644.exe
        • Size 1013KB
        • SHA256 923a64eb2dc7ba7bb9ded168e6fd72d207047799f5994b91608b3d629f495e6b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ManagerReader.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ManagerReader.exe
        • Size 1013KB
        • SHA256 e3460be0241e45867a13ce30e2a6aae117dbd12c2a50317124138b5be8b7725d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsMicrosoft.exe

        • Path C:\Program Files (x86)\Common Files\System\uk-UA\WindowsMicrosoft.exe
        • Size 1.0MB
        • SHA256 3fea0eade1944da1bde560212abc9362d862db80b1015375a8674f6792f03b15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsMpDetoursCopyAccelerator.exe

        • Path C:\Program Files (x86)\Windows Defender\WindowsMpDetoursCopyAccelerator.exe
        • Size 1.0MB
        • SHA256 eedc43dd941fd0d738194c48a342144c1366b426f404478d69bbbe754f4ea0d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mpasdescmpasdesc.exe

        • Path C:\Program Files (x86)\Windows Defender\de-DE\mpasdescmpasdesc.exe
        • Size 1.0MB
        • SHA256 2f1c4ef61c60857b50f5f89ea7b6f39a1911d462ad083861713815f5768a5100
        • MD5 SHA1 SHA512 SSDEEP TLSH