Overview

overview

8

Static

static

3

2026-04-18...ee.exe

windows10-2004-x64

8

2026-04-18...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    18/04/2026, 11:56

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General

  • Target
    2026-04-18_1acca8b450c78d29aafadd955615d7d5_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.6MB
  • Sample260418-n4ad2agy41
  • SHA256 eb22e6600c6c97f2347a5199d3d7c8f236194b402bed7bd13989379fa03bce60
  • 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 35 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\2026-04-18_1acca8b450c78d29aafadd955615d7d5_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-18_1acca8b450c78d29aafadd955615d7d5_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:1180
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1524
      2⤵
      • Program crash
      PID:2248
  • C:\Users\Admin\AppData\Local\Temp\2026-04-18_1acca8b450c78d29aafadd955615d7d5_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-18_1acca8b450c78d29aafadd955615d7d5_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:3584
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 1356
      2⤵
      • Program crash
      PID:3456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1180 -ip 1180
    1⤵
      PID:1608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3584 -ip 3584
      1⤵
        PID:4464

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RCX45D1.tmp
            • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\HostSideAdapters\RCX45D1.tmp
            • Size 1.6MB
            • SHA256 855d8e62ed51e15b0cd50a551316cfcb306ebab98e7019900430fb3f0dc84382
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            dexploitationWAB32res.exe
            • Path C:\Program Files (x86)\Common Files\System\fr-FR\dexploitationWAB32res.exe
            • Size 1.6MB
            • SHA256 eb22e6600c6c97f2347a5199d3d7c8f236194b402bed7bd13989379fa03bce60
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/1180-165-0x0000000000800000-0x000000000084A000-memory.dmp
            Download

            memory/3584-192-0x00000000007C0000-0x000000000080A000-memory.dmp
            Download