Analysis

  • max time kernel
    137s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 05:43

General

  • Target
    2026-08-05_9301c1497f02a727af52b262e92dc903_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 935KB
  • Sample260805-getcaawvcw
  • SHA256 5bc3341f6baebf54eac4053e5f8a27fa3be2337accf0234821472c19f4c349c3
  • 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 4 IoCs
  • Drops file in Program Files directory 47 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.

  • 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\2026-08-05_9301c1497f02a727af52b262e92dc903_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_9301c1497f02a727af52b262e92dc903_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:4956
  • C:\Users\Admin\AppData\Local\Temp\2026-08-05_9301c1497f02a727af52b262e92dc903_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-05_9301c1497f02a727af52b262e92dc903_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:1480

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Microsoftlibcef.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\Microsoftlibcef.exe
        • Size 8.4MB
        • SHA256 f08bbbc45f058d3a0a4a6227c216dccff8190a446bb46517b1a8a72d1bbc8b83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        chromeelfEmbedded2.1.0.461930603.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\chromeelfEmbedded2.1.0.461930603.exe
        • Size 1.0MB
        • SHA256 3c85bc6929e477a6c8316df2655ef84db979a51dc6a8554b09232ed02e322317
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CreateAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateAdobe.exe
        • Size 969KB
        • SHA256 f2f372b6caeddb5cca89e5d1513e2c9d031ad41a8b2b9f92f0aafa02c7f15626
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CreateAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateAdobe.exe
        • Size 935KB
        • SHA256 5bc3341f6baebf54eac4053e5f8a27fa3be2337accf0234821472c19f4c349c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ccmeasymExtendScript.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccmeasymExtendScript.exe
        • Size 937KB
        • SHA256 9fef7b7373778c24798a18db5b1ca26c044fcf979b33daf3f60eea2b43ccfe24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pdf417pmpqrcodepmp.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\AcroForm\PMP\pdf417pmpqrcodepmp.exe
        • Size 936KB
        • SHA256 e208c3e6c6b8b32b055e8f377d5cfbfd7071a0ac1cf2df438742419453d46f55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeAdobeARM1.824.29.8644.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeAdobeARM1.824.29.8644.exe
        • Size 982KB
        • SHA256 3ffc89b1fb02e95a51e45ab60d45eef28bf1c027b8e0945a735dad19afd9919a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jauregjaureg.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\jauregjaureg.exe
        • Size 951KB
        • SHA256 9043cdfd16ff95cc17a52952d409dca702889282a77517b6e5505ab6dd3b6326
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TipTsfTipRes.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\uk-UA\TipTsfTipRes.exe
        • Size 936KB
        • SHA256 f4bcc441c928f10265f6dd3478f8d504da3e5215ddb68fe2961e908bed85e559
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Launcherjavaw.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_128796\Launcherjavaw.exe
        • Size 962KB
        • SHA256 451944c241e97b23b75ef3a460599ace854e40a6d58e315e0a3f5dadb6f5d58d
        • MD5 SHA1 SHA512 SSDEEP TLSH