Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 17:15

General

  • Target
    2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
  • Size 808KB
  • Sample260803-vsrbqsfr71
  • SHA256 baa675d100b99ef4ddc578fad5ffbe60abcb486517d55911d90891b16a514d32
  • 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\2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Users\Admin\AppData\Local\Temp\8A1.tmp
      "C:\Users\Admin\AppData\Local\Temp\8A1.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 6131F3DD64CE4DB8C127273B3E94E4DD19AF506938434357FABE7CF7F3640F9364CA0B4E6F6DD7381EAD566CF120C7510262476FCC40F63B59FEEFB9C010CF66
      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:1212
      • 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\2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_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:1244

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_amadey_elex_remcos_rhadamanthys_smoke-loader.docx

        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-03_a8db1b131d81bf559777a97d18d9e8ca_amadey_elex_remcos_rhadamanthys_smoke-loader.docx
        • Size 7KB
        • SHA256 28b81d48fffa24da7b1eb559b10145d7c44edcd14a5d54445c1f47c2e1ad72fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        8A1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\8A1.tmp
        • Size 808KB
        • SHA256 2422ec56cdc109b5656d13ab802f0514ce2a07592769de624b2494796f68cf4b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        iso690.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDEBF6.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

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 2KB
        • SHA256 dbe2d2d5541597bbede1577739f765f2fb390b763be65b65e28a4e6fe97d7847
        • MD5 SHA1 SHA512 TLSH

        memory/1244-23-0x00007FFD3D040000-0x00007FFD3D2A3000-memory.dmp

        memory/1244-21-0x00007FFD3D040000-0x00007FFD3D2A3000-memory.dmp

        memory/1244-18-0x00007FFD3D040000-0x00007FFD3D2A3000-memory.dmp

        memory/1244-16-0x00007FFCFD180000-0x00007FFCFD190000-memory.dmp

        memory/1244-17-0x00007FFD3D040000-0x00007FFD3D2A3000-memory.dmp

        memory/1244-24-0x00007FFD3D040000-0x00007FFD3D2A3000-memory.dmp

        memory/1244-25-0x00007FFD3D040000-0x00007FFD3D2A3000-memory.dmp

        memory/1244-26-0x00007FFCFAD60000-0x00007FFCFAD70000-memory.dmp

        memory/1244-22-0x00007FFD3D040000-0x00007FFD3D2A3000-memory.dmp

        memory/1244-19-0x00007FFCFD180000-0x00007FFCFD190000-memory.dmp

        memory/1244-20-0x00007FFD3D040000-0x00007FFD3D2A3000-memory.dmp

        memory/1244-27-0x00007FFCFAD60000-0x00007FFCFAD70000-memory.dmp

        memory/1244-15-0x00007FFD3D19F000-0x00007FFD3D1A0000-memory.dmp

        memory/1244-13-0x00007FFCFD180000-0x00007FFCFD190000-memory.dmp

        memory/1244-53-0x00007FFD3D040000-0x00007FFD3D2A3000-memory.dmp

        memory/1244-14-0x00007FFCFD180000-0x00007FFCFD190000-memory.dmp

        memory/1244-12-0x00007FFCFD180000-0x00007FFCFD190000-memory.dmp