Analysis

  • max time kernel
    132s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 10:15

General

  • Target
    2026-09-10_d16d83833b27e05cdb885b56c80cec1f_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 950KB
  • Sample260910-maabhavtht
  • SHA256 d4fb32c59a13abffbc7a5de447a691f5f0a14176aa023e864cf7a6a7f5f2b0b9
  • 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 26 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\2026-09-10_d16d83833b27e05cdb885b56c80cec1f_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-10_d16d83833b27e05cdb885b56c80cec1f_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:1944
  • C:\Users\Admin\AppData\Local\Temp\2026-09-10_d16d83833b27e05cdb885b56c80cec1f_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-10_d16d83833b27e05cdb885b56c80cec1f_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:1736

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCX29D.tmp

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\Contracts\RCX29D.tmp
        • Size 951KB
        • SHA256 aba93905ecd61123b0f1204ebeedaabf76607fa63d4537968d82a74e2966243c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RTSComWindows.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\de-DE\RTSComWindows.exe
        • Size 950KB
        • SHA256 d4fb32c59a13abffbc7a5de447a691f5f0a14176aa023e864cf7a6a7f5f2b0b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX186F.tmp

        • Path C:\Windows\Microsoft.NET\assembly\GAC_64\Microsoft.GroupPolicy.AdmTmplEditor.Resources\v4.0_10.0.0.0_fr_31bf3856ad364e35\RCX186F.tmp
        • Size 951KB
        • SHA256 6457221209f9e2c82846845d46d6b6cdd8dad2dbb700b766c6f5e32fea0b34c8
        • MD5 SHA1 SHA512 SSDEEP TLSH