Overview

overview

6

Static

static

3

2026-04-20...ee.exe

windows10-2004-x64

6

2026-04-20...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    109s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    20/04/2026, 05:56

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General

  • Target
    2026-04-20_c0839a641046776df002f70609678594_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.4MB
  • Sample260420-gm2cvsaw2k
  • SHA256 7126dbb2dae22dcb6dccc48745ec407c124212d6fa96f94f94ed310586ebca7c
  • 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 41 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-20_c0839a641046776df002f70609678594_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-20_c0839a641046776df002f70609678594_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:4276
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4276 -s 1552
      2⤵
      • Program crash
      PID:3248
  • C:\Users\Admin\AppData\Local\Temp\2026-04-20_c0839a641046776df002f70609678594_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-20_c0839a641046776df002f70609678594_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:2448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 1384
      2⤵
      • Program crash
      PID:4876
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4276 -ip 4276
    1⤵
      PID:1280
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2448 -ip 2448
      1⤵
        PID:3664

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            RCX2CC5.tmp
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\RCX2CC5.tmp
            • Size 1.4MB
            • SHA256 5d532fa7c7477248e9914989d29bfe9e7290764a0ed7b840eeeec9b3419b2081
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RCX126D.tmp
            • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\RCX126D.tmp
            • Size 1.4MB
            • SHA256 b0a81cbe76fea24158dd4bd41f6ff242f2f9906e5db9adec3f2aee462a307683
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            ieinstalHMMAPI.exe
            • Path C:\Program Files (x86)\Internet Explorer\ieinstalHMMAPI.exe
            • Size 1.4MB
            • SHA256 7126dbb2dae22dcb6dccc48745ec407c124212d6fa96f94f94ed310586ebca7c
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download