Overview

overview

6

Static

static

3

2026-04-26...ee.exe

windows10-2004-x64

6

2026-04-26...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    26/04/2026, 04:37

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General

  • Target
    2026-04-26_85f8065b88110fcee9c2db90fbe52751_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260426-e84zrsf12j
  • SHA256 47b2996d7069c6cfb959203f91a81ecffce31dd1597d706602fb39d203be8050
  • 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 53 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 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-26_85f8065b88110fcee9c2db90fbe52751_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-26_85f8065b88110fcee9c2db90fbe52751_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:5020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 764
      2⤵
      • Program crash
      PID:1908
  • C:\Users\Admin\AppData\Local\Temp\2026-04-26_85f8065b88110fcee9c2db90fbe52751_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-26_85f8065b88110fcee9c2db90fbe52751_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:396
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 1376
      2⤵
      • Program crash
      PID:1508
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5020 -ip 5020
    1⤵
      PID:2040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 396 -ip 396
      1⤵
        PID:3492

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RCX6523.tmp
            • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\RCX6523.tmp
            • Size 1.1MB
            • SHA256 dc8d3ec3746d61e1cbdc49115bd04a9c7330ceb2c16ce5e2d3e3be17d1e8236e
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            telclientmspdfdll.exe
            • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\telclientmspdfdll.exe
            • Size 1.5MB
            • SHA256 c074147e530fdfc7d70479bf25e955c51e9894b5f1ff2af17abe459f6839fb45
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            BrowserEmbeddedBrowserWebView.exe
            • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\EBWebView\x64\BrowserEmbeddedBrowserWebView.exe
            • Size 1.1MB
            • SHA256 47b2996d7069c6cfb959203f91a81ecffce31dd1597d706602fb39d203be8050
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/396-171-0x0000000002290000-0x00000000022F4000-memory.dmp
            Download

            memory/5020-158-0x0000000000BE0000-0x0000000000C44000-memory.dmp
            Download