Overview

overview

6

Static

static

3

2026-05-07...ee.exe

windows10-2004-x64

6

2026-05-07...ee.exe

windows11-21h2-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    109s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250502-en
  • resource tags

    arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07/05/2026, 03:54

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General

  • Target
    2026-05-07_77bdefad9d37a521a99e0a5f00d4195d_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.9MB
  • Sample260507-egekssew5w
  • SHA256 4fc2597203e141206fc566d8a00c987fba19801189aaa7ef9f01fa7a8deefdc6
  • 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 26 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 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-07_77bdefad9d37a521a99e0a5f00d4195d_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-07_77bdefad9d37a521a99e0a5f00d4195d_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:4572
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4572 -s 1680
      2⤵
      • Program crash
      PID:3412
  • C:\Users\Admin\AppData\Local\Temp\2026-05-07_77bdefad9d37a521a99e0a5f00d4195d_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-05-07_77bdefad9d37a521a99e0a5f00d4195d_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:2260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 1468
      2⤵
      • Program crash
      PID:5136
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4572 -ip 4572
    1⤵
      PID:3580
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2260 -ip 2260
      1⤵
        PID:5724

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads

            AcrobatAdobe.exe
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AcrobatAdobe.exe
            • Size 2.1MB
            • SHA256 5c1434e8c7d047f4c773c3e1889a5d657ff9dacae0b3562c277421992e945b54
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            AiodAcrobat.exe
            • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAcrobat.exe
            • Size 2.1MB
            • SHA256 4ea3c0aec1314072dba104ce4596b7c4b042b82b7f2cedeae2638a53df615215
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            WindowsSystem.exe
            • Path C:\Program Files (x86)\Common Files\System\en-US\WindowsSystem.exe
            • Size 2.1MB
            • SHA256 983ab9c8a92058c90aadc5a8085d3738b4c03dbdeae19d60325721633f3bd614
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            msdaprsrSystem.exe
            • Path C:\Program Files (x86)\Common Files\System\msadc\ja-JP\msdaprsrSystem.exe
            • Size 1.9MB
            • SHA256 4fc2597203e141206fc566d8a00c987fba19801189aaa7ef9f01fa7a8deefdc6
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/2260-142-0x0000000000C70000-0x0000000000D0C000-memory.dmp
            Download

            memory/4572-141-0x0000000002480000-0x000000000251C000-memory.dmp
            Download