Analysis

  • max time kernel
    131s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/08/2026, 04:34

General

  • Target
    2026-08-10_81fb7692e483d7dde995d3ce3fd88665_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.7MB
  • Sample260810-e7fwjsbj8z
  • SHA256 5a02f6635cec804109232adf5054451c25750c8d90e58b0d933f205ead3aaacf
  • 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 3 IoCs
  • Drops file in Program Files directory 33 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_81fb7692e483d7dde995d3ce3fd88665_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_81fb7692e483d7dde995d3ce3fd88665_elex_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:4396
  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_81fb7692e483d7dde995d3ce3fd88665_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-10_81fb7692e483d7dde995d3ce3fd88665_elex_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:4848

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        CreateAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateAdobe.exe
        • Size 1.7MB
        • SHA256 e54a9a3f6cb106848753e0082f1360656066b760ac69bd78e509ec771fb6cbdf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXB005.tmp

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\fr-FR\RCXB005.tmp
        • Size 1.7MB
        • SHA256 ff9b9aee826547eb2281d184feeaebeb147243cc013b27754640d1e76f0eb7e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftOperating.exe

        • Path C:\Program Files (x86)\Common Files\System\ado\en-US\MicrosoftOperating.exe
        • Size 1.7MB
        • SHA256 5a02f6635cec804109232adf5054451c25750c8d90e58b0d933f205ead3aaacf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX1DB0.tmp

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\EventViewer.Resources\v4.0_10.0.0.0_es_31bf3856ad364e35\RCX1DB0.tmp
        • Size 1.7MB
        • SHA256 1c1777d8f08a0771165c5f59aa017d5b5f2c0f1dc22d68efdd3b4b4eeb5d004c
        • MD5 SHA1 SHA512 SSDEEP TLSH