Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 17:14

General

  • Target
    2026-07-31_a4fea095b3c1a26b56ef0c238a6d5991_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
  • Size 756KB
  • Sample260731-vsg33ayvas
  • SHA256 c73e368d2d4cfa089f1c226167033789a28712fa86ced42e7132e2289fb6417a
  • 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\2026-07-31_a4fea095b3c1a26b56ef0c238a6d5991_amadey_elex_remcos_rhadamanthys_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_a4fea095b3c1a26b56ef0c238a6d5991_amadey_elex_remcos_rhadamanthys_smoke-loader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Users\Admin\AppData\Local\Temp\7D16.tmp
      "C:\Users\Admin\AppData\Local\Temp\7D16.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-07-31_a4fea095b3c1a26b56ef0c238a6d5991_amadey_elex_remcos_rhadamanthys_smoke-loader.exe 6CBD2D3C56281AE1D848DE29C89F06F05D44D47DA0C2AD993C655B3249AC737B03071547746C187BD6E256C572C36B0E01E8A0D9CC6387D98CEE00487B6865FF
      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:3208
      • 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\2026-07-31_a4fea095b3c1a26b56ef0c238a6d5991_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:2964
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2564

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          57C8EDB95DF3F0AD4EE2DC2B8CFD4157

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
          • Size 4KB
          • SHA256 0300e9ddb527990e8b59d06e9ccf3ec2bd92d3bbd0ef4fba69d6336e4195e82d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          57C8EDB95DF3F0AD4EE2DC2B8CFD4157

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
          • Size 342B
          • SHA256 f2120b31141ef92a4b1295f36215cd7e0e2c0a2cc620cec165f426d441dcf84a
          • MD5 SHA1 SHA512 TLSH

          57C8EDB95DF3F0AD4EE2DC2B8CFD4157

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
          • Size 342B
          • SHA256 714087a47e9c318317fe97f99dfe5a717881885afc6e4e65278701f845d5f9f1
          • MD5 SHA1 SHA512 TLSH

          57C8EDB95DF3F0AD4EE2DC2B8CFD4157

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
          • Size 342B
          • SHA256 4991ebb7a09ec0d9f0f5072adea25995dd64844f6df2b907d3d54e266861e620
          • MD5 SHA1 SHA512 TLSH

          2026-07-31_a4fea095b3c1a26b56ef0c238a6d5991_amadey_elex_remcos_rhadamanthys_smoke-loader.docx

          • Path C:\Users\Admin\AppData\Local\Temp\2026-07-31_a4fea095b3c1a26b56ef0c238a6d5991_amadey_elex_remcos_rhadamanthys_smoke-loader.docx
          • Size 7KB
          • SHA256 28b81d48fffa24da7b1eb559b10145d7c44edcd14a5d54445c1f47c2e1ad72fc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          7D16.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\7D16.tmp
          • Size 756KB
          • SHA256 86fbe4999a21fe9bc9c0ce4744c7dbcdae8e473c8d224daf737102a0dc9150d6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          sist02.xsl

          • Path C:\Users\Admin\AppData\Local\Temp\TCDD83F.tmp\sist02.xsl
          • Size 245KB
          • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
          • 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 1KB
          • SHA256 6953e521052124880a8d88f3611515a354c41f059a3d900073d02c81956ff06c
          • MD5 SHA1 SHA512 TLSH

          memory/2964-22-0x00007FF9ACC20000-0x00007FF9ACE83000-memory.dmp

          memory/2964-21-0x00007FF9ACC20000-0x00007FF9ACE83000-memory.dmp

          memory/2964-24-0x00007FF9ACC20000-0x00007FF9ACE83000-memory.dmp

          memory/2964-25-0x00007FF96AA70000-0x00007FF96AA80000-memory.dmp

          memory/2964-19-0x00007FF9ACC20000-0x00007FF9ACE83000-memory.dmp

          memory/2964-17-0x00007FF96CD60000-0x00007FF96CD70000-memory.dmp

          memory/2964-26-0x00007FF9ACC20000-0x00007FF9ACE83000-memory.dmp

          memory/2964-27-0x00007FF96AA70000-0x00007FF96AA80000-memory.dmp

          memory/2964-20-0x00007FF9ACC20000-0x00007FF9ACE83000-memory.dmp

          memory/2964-23-0x00007FF9ACC20000-0x00007FF9ACE83000-memory.dmp

          memory/2964-46-0x00007FF9ACC20000-0x00007FF9ACE83000-memory.dmp

          memory/2964-47-0x00007FF9ACC20000-0x00007FF9ACE83000-memory.dmp

          memory/2964-18-0x00007FF9ACC20000-0x00007FF9ACE83000-memory.dmp

          memory/2964-16-0x00007FF96CD60000-0x00007FF96CD70000-memory.dmp

          memory/2964-13-0x00007FF96CD60000-0x00007FF96CD70000-memory.dmp

          memory/2964-15-0x00007FF9ACD7F000-0x00007FF9ACD80000-memory.dmp

          memory/2964-14-0x00007FF96CD60000-0x00007FF96CD70000-memory.dmp

          memory/2964-12-0x00007FF96CD60000-0x00007FF96CD70000-memory.dmp