Analysis

  • max time kernel
    129s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 00:30

General

  • Target
    2026-08-25_fbe1926273808aedbd0efd37b4ce3ade_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.9MB
  • Sample260826-atmdys1bnd
  • SHA256 4d428d5b0db1058e454e997b2d7b9977f690f83db0b30e0c024d16bb9961ceb6
  • 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 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-25_fbe1926273808aedbd0efd37b4ce3ade_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_fbe1926273808aedbd0efd37b4ce3ade_coinminer_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:4832
  • C:\Users\Admin\AppData\Local\Temp\2026-08-25_fbe1926273808aedbd0efd37b4ce3ade_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-25_fbe1926273808aedbd0efd37b4ce3ade_coinminer_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:5040

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AdobeCreate.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeCreate.exe
        • Size 1.9MB
        • SHA256 59b5be76854f75e4cb9ea7aa449c74738b2997ce27fb03934a9fe4c2d3fde9d9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Onix32wowhelper.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Onix32wowhelper.exe
        • Size 1.9MB
        • SHA256 78b0c3edab230434a80e23d245ebbdfa44682890c7fff70228d488c45f37a70c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jauregjaureg.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\jauregjaureg.exe
        • Size 1.9MB
        • SHA256 120a5fd2df2fa4414086c03a8eebcfc71e269b9db2302986dc68e15c4c4b06bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemRTSCom.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\ja-JP\SystemRTSCom.exe
        • Size 1.9MB
        • SHA256 4d428d5b0db1058e454e997b2d7b9977f690f83db0b30e0c024d16bb9961ceb6
        • MD5 SHA1 SHA512 SSDEEP TLSH