Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/05/2026, 03:54

General

  • Target
    2026-05-07_77bdefad9d37a521a99e0a5f00d4195d_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.9MB
  • Sample260507-egekssew5w
  • SHA256 4fc2597203e141206fc566d8a00c987fba19801189aaa7ef9f01fa7a8deefdc6
  • 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 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\2026-05-07_77bdefad9d37a521a99e0a5f00d4195d_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-07_77bdefad9d37a521a99e0a5f00d4195d_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:440
  • C:\Users\Admin\AppData\Local\Temp\2026-05-07_77bdefad9d37a521a99e0a5f00d4195d_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-05-07_77bdefad9d37a521a99e0a5f00d4195d_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:3832

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX30D9.tmp

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\assets\Sample Files\RCX30D9.tmp
        • Size 2.1MB
        • SHA256 fd884e563a212b58f092971ede2f1c6312c4d69d6703ba47c15d7568b6fd66e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX20C5.tmp

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\de-DE\RCX20C5.tmp
        • Size 2.1MB
        • SHA256 76f2adb20dfa946f48246bb3aebd071c43d84403f4205d65d9837fff8c8bb95f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        InternetIEXPLORE.exe

        • Path C:\Program Files (x86)\Internet Explorer\en-US\InternetIEXPLORE.exe
        • Size 1.9MB
        • SHA256 4fc2597203e141206fc566d8a00c987fba19801189aaa7ef9f01fa7a8deefdc6
        • MD5 SHA1 SHA512 SSDEEP TLSH