Overview

overview

6

Static

static

3

2026-06-03...ee.exe

windows10-2004-x64

6

2026-06-03...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/06/2026, 02:50

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General

  • Target
    2026-06-03_9443ea175e080a9cb47ffd9b294f380a_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 793KB
  • Sample260603-dbw28agy6z
  • SHA256 0f26dd091522008be3d3db1e198f30511a3cd3a843a6e87f0ba2f73dc0f9a1b6
  • 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 49 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-03_9443ea175e080a9cb47ffd9b294f380a_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-03_9443ea175e080a9cb47ffd9b294f380a_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:3884
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3884 -s 1544
      2⤵
      • Program crash
      PID:2072
  • C:\Users\Admin\AppData\Local\Temp\2026-06-03_9443ea175e080a9cb47ffd9b294f380a_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-06-03_9443ea175e080a9cb47ffd9b294f380a_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:3436
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3436 -s 1360
      2⤵
      • Program crash
      PID:4020
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3884 -ip 3884
    1⤵
      PID:2496
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3436 -ip 3436
      1⤵
        PID:4176

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RCX51B8.tmp
            • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VC\RCX51B8.tmp
            • Size 794KB
            • SHA256 95c7ccd9e1bf8ed28065c7f1b092f07d54f33b5044e2cd60cd4d6351b0ea9034
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            WebViewEdge.exe
            • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\EBWebView\x64\WebViewEdge.exe
            • Size 794KB
            • SHA256 a6267bc1c3ffd8bb6ddf46abacf27de5f22f7581b7528653c1f6fd389eb93b57
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            dexploitationWORDPAD.exe
            • Path C:\Program Files (x86)\Windows NT\Accessories\fr-FR\dexploitationWORDPAD.exe
            • Size 793KB
            • SHA256 0f26dd091522008be3d3db1e198f30511a3cd3a843a6e87f0ba2f73dc0f9a1b6
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download