Analysis

  • max time kernel
    135s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 02:56

General

  • Target
    2026-06-27_c9bc8cbf820be468c0897178c5970734_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.0MB
  • Sample260629-de7ccscy2q
  • SHA256 1024c15470516d4cd1f50ed4c449e3f454cad86d9beb5397d8614843a2ca205f
  • 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 24 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\2026-06-27_c9bc8cbf820be468c0897178c5970734_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-27_c9bc8cbf820be468c0897178c5970734_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:3516
  • C:\Users\Admin\AppData\Local\Temp\2026-06-27_c9bc8cbf820be468c0897178c5970734_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-06-27_c9bc8cbf820be468c0897178c5970734_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:2612

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AdobeAiod.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AdobeAiod.exe
        • Size 2.0MB
        • SHA256 1024c15470516d4cd1f50ed4c449e3f454cad86d9beb5397d8614843a2ca205f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Unicodeccmebase.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Unicodeccmebase.exe
        • Size 2.0MB
        • SHA256 65ed454398bdfe3ccc02f2008573d44544362643a34b664506a586d94d5a9665
        • MD5 SHA1 SHA512 SSDEEP TLSH

        datamatrixpmpqrcodepmp.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\AcroForm\PMP\datamatrixpmpqrcodepmp.exe
        • Size 2.0MB
        • SHA256 94d2e59d3131cab99a7e38bec30a955cbe011851d2c02cecc35df981e99efa0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SignatureDropboxStorage.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\SignatureDropboxStorage.exe
        • Size 2.0MB
        • SHA256 c5ef1898861d5feb4616abaa1f61087c6dd9afe4550102652f4394c2c821fecb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VisualStudioWord.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\HostSideAdapters\VisualStudioWord.exe
        • Size 2.0MB
        • SHA256 2fc1bae446479fec9831b582155e647f0cae54146a86e2ee70d3e25ca01a251a
        • MD5 SHA1 SHA512 SSDEEP TLSH