Analysis

  • max time kernel
    132s
  • max time network
    153s
  • 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, 18:26

General

  • Target
    2026-08-05_60dad1530fe9545b79a39bd8fb527405_coinminer_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 4.2MB
  • Sample260805-w3m8hadq21
  • SHA256 adaa7f1f644034fe6bf60dce0e06472385414f1cc4c28bcb8a24c32acb11b2c8
  • 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 37 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-05_60dad1530fe9545b79a39bd8fb527405_coinminer_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_60dad1530fe9545b79a39bd8fb527405_coinminer_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:1244
  • C:\Users\Admin\AppData\Local\Temp\2026-08-05_60dad1530fe9545b79a39bd8fb527405_coinminer_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-05_60dad1530fe9545b79a39bd8fb527405_coinminer_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:4504

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        libEGLModule.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libEGLModule.exe
        • Size 11.7MB
        • SHA256 050f8b2326e518d367dc81549417fe2deec8dc91dd464d9bacf581e2cfbb25d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        NPPDF32Adobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\NPPDF32Adobe.exe
        • Size 4.3MB
        • SHA256 08e00980f6df9c9bd5adf25a45e357ba204645815609af66ed70bd1000499de9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ProxyStubBSAFE.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ProxyStubBSAFE.exe
        • Size 4.2MB
        • SHA256 d521f2c192b528a0b3971306fdc02e4c18d8a04c326ea8dfedcb31b2ac52e95c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeAcrobat.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeAcrobat.exe
        • Size 4.6MB
        • SHA256 ad541eeeb8273ec7a5cf67bb193f124637a9eacf7c5f8f5f9dd3a9a9b82ac31d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartLauncher.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_132812\StartLauncher.exe
        • Size 4.3MB
        • SHA256 abb4114c5c183a9e5bf16dfe0533278ba7b188cb79313e664a3801a386c0cbca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WAB32resMicrosoft.exe

        • Path C:\Program Files (x86)\Common Files\System\ja-JP\WAB32resMicrosoft.exe
        • Size 4.3MB
        • SHA256 93ee2613cab10ea7776aebd175864be62be68b71e7a3b50863f853e5a681fac7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OperatingWindows.exe

        • Path C:\Program Files (x86)\Common Files\System\msadc\en-US\OperatingWindows.exe
        • Size 4.3MB
        • SHA256 16f184058cb66e4e8fb5bf1cb73b2fc4e20b4fc215b678d9e6b4e26ccd8b02b1
        • MD5 SHA1 SHA512 SSDEEP TLSH