Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/08/2026, 12:27

General

  • Target
    2026-08-21_769a6f6bceca65198eed6f6eff8dabaf_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
  • Size 808KB
  • Sample260822-pmwrdafa53
  • SHA256 ef592829882f6e89935a3909d0a8c7623ccf701650f2a69fedb8bbfadf01b96d
  • 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\2026-08-21_769a6f6bceca65198eed6f6eff8dabaf_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_769a6f6bceca65198eed6f6eff8dabaf_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4456
    • C:\Users\Admin\AppData\Local\Temp\4E07.tmp
      "C:\Users\Admin\AppData\Local\Temp\4E07.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-21_769a6f6bceca65198eed6f6eff8dabaf_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 5D5FC49D51774D0781DCBC8C3B509370206304EADE3A90724C07777374A37A7755BFEBB2EA55FCF8F570891A066682B378AA08FAAFA9BDD4D3C60E8003FA1911
      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:3888
      • 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\2026-08-21_769a6f6bceca65198eed6f6eff8dabaf_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:2004

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2026-08-21_769a6f6bceca65198eed6f6eff8dabaf_amadey_elex_remcos_rhadamanthys_smoke-loader.docx

        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-21_769a6f6bceca65198eed6f6eff8dabaf_amadey_elex_remcos_rhadamanthys_smoke-loader.docx
        • Size 7KB
        • SHA256 28b81d48fffa24da7b1eb559b10145d7c44edcd14a5d54445c1f47c2e1ad72fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        4E07.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\4E07.tmp
        • Size 808KB
        • SHA256 0afcbc7063b53b93011fc213b21a7b890d327dead00e23e641707f7afc5c8c17
        • 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

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 664B
        • SHA256 50c7e489b87d1282217e1951fae36f8607d8e4d1c87dd002a2210ebef9cc001f
        • MD5 SHA1 SHA512 TLSH

        memory/2004-21-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

        memory/2004-26-0x00007FF898D40000-0x00007FF898D50000-memory.dmp

        memory/2004-17-0x00007FF89B3A0000-0x00007FF89B3B0000-memory.dmp

        memory/2004-18-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

        memory/2004-19-0x00007FF89B3A0000-0x00007FF89B3B0000-memory.dmp

        memory/2004-22-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

        memory/2004-24-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

        memory/2004-23-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

        memory/2004-25-0x00007FF898D40000-0x00007FF898D50000-memory.dmp

        memory/2004-14-0x00007FF89B3A0000-0x00007FF89B3B0000-memory.dmp

        memory/2004-20-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

        memory/2004-16-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

        memory/2004-13-0x00007FF89B3A0000-0x00007FF89B3B0000-memory.dmp

        memory/2004-15-0x00007FF8DB3BF000-0x00007FF8DB3C0000-memory.dmp

        memory/2004-48-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

        memory/2004-49-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

        memory/2004-50-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

        memory/2004-52-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

        memory/2004-53-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

        memory/2004-51-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

        memory/2004-54-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

        memory/2004-55-0x00007FF8DB260000-0x00007FF8DB4C3000-memory.dmp

        memory/2004-12-0x00007FF89B3A0000-0x00007FF89B3B0000-memory.dmp