Overview

overview

6

Static

static

3

2026-04-15...ee.exe

windows10-2004-x64

6

2026-04-15...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    15/04/2026, 04:15

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General

  • Target
    2026-04-15_852d317689b9abf0825eccb60e8061c3_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260415-evgmbaev5n
  • SHA256 a41301a68260def1112d66982e7bb2c6bd10f83254502b8048889e3cf9406572
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 34 IoCs
  • Program crash 2 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.

    discovery
  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-15_852d317689b9abf0825eccb60e8061c3_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_852d317689b9abf0825eccb60e8061c3_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
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3240
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 1500
      2⤵
      • Program crash
      PID:1076
  • C:\Users\Admin\AppData\Local\Temp\2026-04-15_852d317689b9abf0825eccb60e8061c3_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-15_852d317689b9abf0825eccb60e8061c3_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4132
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4132 -s 1056
      2⤵
      • Program crash
      PID:4960
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3240 -ip 3240
    1⤵
      PID:2752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4132 -ip 4132
      1⤵
        PID:3568

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RCX80B1.tmp
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\RCX80B1.tmp
            • Size 1.1MB
            • SHA256 9f3398e50a5aafcb9dd4052d92ab81e1c82771a7ffa49ffa283e56c622c07de5
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            PluginWeblink.exe
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\PluginWeblink.exe
            • Size 1.1MB
            • SHA256 0dfa1eeaa58495ac095c00e1024abb48e189fdfd06c15929ede0eb477eb08c12
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            VisualStudioTools9.0.30729.7079.exe
            • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\Contracts\VisualStudioTools9.0.30729.7079.exe
            • Size 1.1MB
            • SHA256 a41301a68260def1112d66982e7bb2c6bd10f83254502b8048889e3cf9406572
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            TipResWindows.exe
            • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\uk-UA\TipResWindows.exe
            • Size 1.1MB
            • SHA256 48e1df9ab45b794ab87958e37e4384451fe8007a8e0ed679c3dfb0e4fd368040
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RCX5F73.tmp
            • Path C:\Program Files (x86)\Windows Defender\it-IT\RCX5F73.tmp
            • Size 1.1MB
            • SHA256 07d464f151e5dd913560fbf0f5595f432acbb969834078d39b5ae80105ad42e8
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download