Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 19:57

General

  • Target
    2026-08-04_641dd93ce2ea869ac8b25d438d47c607_amadey_elex_smoke-loader_stealc_tofsee.exe
  • Size 411KB
  • Sample260804-ypr1msw1ht
  • SHA256 12f10268e3410227fbfd878cba934500aacdda0903b5077e5022d73fb37c605c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_641dd93ce2ea869ac8b25d438d47c607_amadey_elex_smoke-loader_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_641dd93ce2ea869ac8b25d438d47c607_amadey_elex_smoke-loader_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Users\Admin\AppData\Local\Temp\F5F4.tmp
      "C:\Users\Admin\AppData\Local\Temp\F5F4.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-04_641dd93ce2ea869ac8b25d438d47c607_amadey_elex_smoke-loader_stealc_tofsee.exe C8DDC897DD39398B3CC3A31F1AB3FB65B40B8243315047EA3DDD8D54B7E14BADF151C552FB18515A7284AA1B5B1F57E4954335997853BD56F598AB360121A481
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:5408
      • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
        "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2026-08-04_641dd93ce2ea869ac8b25d438d47c607_amadey_elex_smoke-loader_stealc_tofsee.doc" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:1712

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2026-08-04_641dd93ce2ea869ac8b25d438d47c607_amadey_elex_smoke-loader_stealc_tofsee.doc

        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-04_641dd93ce2ea869ac8b25d438d47c607_amadey_elex_smoke-loader_stealc_tofsee.doc
        • Size 35KB
        • SHA256 83c9df8884ffd5b51bdbdb9314d587477ecf50c3144c6c230ded3a3041f24e05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        F5F4.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\F5F4.tmp
        • Size 411KB
        • SHA256 6e003a8ac30fabf1d4a781fc438c4d9d573b610af063cabf7f2ace8cd4e653be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        iso690.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD983D.tmp\iso690.xsl
        • Size 263KB
        • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 16B
        • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
        • MD5 SHA1 SHA512

        ExcludeDictionaryEN0409.lex

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        memory/1712-27-0x00007FFED74F0000-0x00007FFED7500000-memory.dmp

        memory/1712-20-0x00007FFF19820000-0x00007FFF19A83000-memory.dmp

        memory/1712-22-0x00007FFF19820000-0x00007FFF19A83000-memory.dmp

        memory/1712-21-0x00007FFF19820000-0x00007FFF19A83000-memory.dmp

        memory/1712-23-0x00007FFF19820000-0x00007FFF19A83000-memory.dmp

        memory/1712-26-0x00007FFF19820000-0x00007FFF19A83000-memory.dmp

        memory/1712-25-0x00007FFF19820000-0x00007FFF19A83000-memory.dmp

        memory/1712-16-0x00007FFED9960000-0x00007FFED9970000-memory.dmp

        memory/1712-24-0x00007FFF19820000-0x00007FFF19A83000-memory.dmp

        memory/1712-18-0x00007FFED9960000-0x00007FFED9970000-memory.dmp

        memory/1712-30-0x00007FFF19820000-0x00007FFF19A83000-memory.dmp

        memory/1712-29-0x00007FFF19820000-0x00007FFF19A83000-memory.dmp

        memory/1712-28-0x00007FFF19820000-0x00007FFF19A83000-memory.dmp

        memory/1712-19-0x00007FFED9960000-0x00007FFED9970000-memory.dmp

        memory/1712-31-0x00007FFED74F0000-0x00007FFED7500000-memory.dmp

        memory/1712-17-0x00007FFF1997F000-0x00007FFF19980000-memory.dmp

        memory/1712-15-0x00007FFED9960000-0x00007FFED9970000-memory.dmp

        memory/1712-56-0x00007FFF19820000-0x00007FFF19A83000-memory.dmp

        memory/1712-57-0x00007FFF19820000-0x00007FFF19A83000-memory.dmp

        memory/1712-14-0x00007FFED9960000-0x00007FFED9970000-memory.dmp