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
    94s
  • 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, 15:02

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General

  • Target
    2026-04-26_2fd06c67a3c4b6e0e0cfd28b67019ed4_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 597KB
  • Sample260426-sekwpahs4w
  • SHA256 10281cb7649eb45b26b4d66634563c1f91109c6dd865e619dec5e1eb60db0bf8
  • 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 36 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 52 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-26_2fd06c67a3c4b6e0e0cfd28b67019ed4_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-26_2fd06c67a3c4b6e0e0cfd28b67019ed4_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:3684
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3684 -s 1508
      2⤵
      • Program crash
      PID:6068
  • C:\Users\Admin\AppData\Local\Temp\2026-04-26_2fd06c67a3c4b6e0e0cfd28b67019ed4_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-26_2fd06c67a3c4b6e0e0cfd28b67019ed4_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:5100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 1352
      2⤵
      • Program crash
      PID:2128
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3684 -ip 3684
    1⤵
      PID:496
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5100 -ip 5100
      1⤵
        PID:4844

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            SystemOperating.exe
            • Path C:\Program Files (x86)\Common Files\Microsoft Shared\Filters\SystemOperating.exe
            • Size 599KB
            • SHA256 fc72260b6e989a3cd594fb991166f0dbb97e3bb2d374269901704f042c8d9d6c
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RCX1C74.tmp
            • Path C:\Program Files (x86)\Common Files\System\Ole DB\ja-JP\RCX1C74.tmp
            • Size 599KB
            • SHA256 5fc9310fbcbf8d14d272dd57b7a0375764913347c31e4534a4df2df0e9297110
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RCXD7A.tmp
            • Path C:\Program Files (x86)\Common Files\System\ado\fr-FR\RCXD7A.tmp
            • Size 599KB
            • SHA256 7c36e14cd9adc96ddb7921d58ce4bbd6dd20025767d9f40fd20b5fc5d70af468
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            ModuleWidevine4.10.2891.0.exe
            • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\WidevineCdm\_platform_specific\win_x64\ModuleWidevine4.10.2891.0.exe
            • Size 597KB
            • SHA256 10281cb7649eb45b26b4d66634563c1f91109c6dd865e619dec5e1eb60db0bf8
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/3684-168-0x0000000000A40000-0x0000000000ABA000-memory.dmp
            Download

            memory/5100-195-0x0000000000A20000-0x0000000000A9A000-memory.dmp
            Download