Analysis

  • max time kernel
    148s
  • max time network
    147s
  • 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, 18:03

General

  • Target
    2026-08-04_d2a36373130ca35df197ba9037aea50d_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
  • Size 808KB
  • Sample260804-wm5slstyhx
  • SHA256 d83a952ec9bf84c148180505889b5ab7d901100218ee92f17a192d9decdc9021
  • 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_d2a36373130ca35df197ba9037aea50d_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_d2a36373130ca35df197ba9037aea50d_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5980
    • C:\Users\Admin\AppData\Local\Temp\EAD3.tmp
      "C:\Users\Admin\AppData\Local\Temp\EAD3.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-04_d2a36373130ca35df197ba9037aea50d_amadey_elex_remcos_rhadamanthys_smoke-loader.exe C1700A484DDB00F8EADCCC093733217F42D1411E05C54BAF1C20BCBE473E2657E49094B779EBB444DF89D29702977A005294318DAA475DF21D5A9BC217E3154A
      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:3452
      • 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_d2a36373130ca35df197ba9037aea50d_amadey_elex_remcos_rhadamanthys_smoke-loader.docx" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:5400

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2026-08-04_d2a36373130ca35df197ba9037aea50d_amadey_elex_remcos_rhadamanthys_smoke-loader.docx

        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-04_d2a36373130ca35df197ba9037aea50d_amadey_elex_remcos_rhadamanthys_smoke-loader.docx
        • Size 7KB
        • SHA256 28b81d48fffa24da7b1eb559b10145d7c44edcd14a5d54445c1f47c2e1ad72fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EAD3.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\EAD3.tmp
        • Size 808KB
        • SHA256 952d5d30f982134536630c7f69bacbe70d3ec321808ac0b6b10f3dd5fc662ccf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        iso690.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD8FF8.tmp\iso690.xsl
        • Size 263KB
        • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ExcludeDictionaryEN0409.lex

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

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 aa5f559064621050e4d2bd8a4733093056265f2dafa21c06421614801ad2f996
        • MD5 SHA1 SHA512 TLSH

        memory/5400-21-0x00007FFD2B920000-0x00007FFD2BB83000-memory.dmp

        memory/5400-14-0x00007FFD2B920000-0x00007FFD2BB83000-memory.dmp

        memory/5400-16-0x00007FFCEBA60000-0x00007FFCEBA70000-memory.dmp

        memory/5400-15-0x00007FFCEBA60000-0x00007FFCEBA70000-memory.dmp

        memory/5400-20-0x00007FFCEBA60000-0x00007FFCEBA70000-memory.dmp

        memory/5400-17-0x00007FFD2B920000-0x00007FFD2BB83000-memory.dmp

        memory/5400-19-0x00007FFD2B920000-0x00007FFD2BB83000-memory.dmp

        memory/5400-22-0x00007FFCE9770000-0x00007FFCE9780000-memory.dmp

        memory/5400-23-0x00007FFCE9770000-0x00007FFCE9780000-memory.dmp

        memory/5400-18-0x00007FFCEBA60000-0x00007FFCEBA70000-memory.dmp

        memory/5400-35-0x00007FFD2B920000-0x00007FFD2BB83000-memory.dmp

        memory/5400-34-0x00007FFD2B920000-0x00007FFD2BB83000-memory.dmp

        memory/5400-37-0x00007FFD2B920000-0x00007FFD2BB83000-memory.dmp

        memory/5400-36-0x00007FFD2BA7F000-0x00007FFD2BA80000-memory.dmp

        memory/5400-39-0x00007FFD2B920000-0x00007FFD2BB83000-memory.dmp

        memory/5400-38-0x00007FFD2B920000-0x00007FFD2BB83000-memory.dmp

        memory/5400-13-0x00007FFD2BA7F000-0x00007FFD2BA80000-memory.dmp

        memory/5400-12-0x00007FFCEBA60000-0x00007FFCEBA70000-memory.dmp