Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/06/2026, 04:25

General

  • Target
    744c291f1af31190766580c630d0c032.exe
  • Size 17.8MB
  • Sample260625-e2a34shs4x
  • SHA256 7f01a05055ec07b287de38a6e92f2a04dc512fe1b6972c16e2412ff27c53ce6a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: RMS

    Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\744c291f1af31190766580c630d0c032.exe
    "C:\Users\Admin\AppData\Local\Temp\744c291f1af31190766580c630d0c032.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5972
    • C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\rfusclient.exe
      "C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\rfusclient.exe" -run_agent
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:6380
      • C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\rutserv.exe
        "C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\rutserv.exe" -run_agent
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:7140
        • C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\rutserv.exe
          "C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\rutserv.exe" -run_agent -second
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:792
          • C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\rfusclient.exe
            "C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\rfusclient.exe" /tray /user
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            PID:4480
  • C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\rutserv.exe
    "C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\rutserv.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:6060

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Arabic.lg

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\Arabic.lg
        • Size 54KB
        • SHA256 42a5fdc2e93a07e27d105efe18cb4b71163e581bcb145c9bf7ee9b6983c72fe0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Chinese Simplified.lg

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\Chinese Simplified.lg
        • Size 40KB
        • SHA256 c06e83f60430c0c093b166ff17dd4722c9332f8ae0da0e941f9a31b0c1fbb717
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Chinese Traditional.lg

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\Chinese Traditional.lg
        • Size 40KB
        • SHA256 5247e0a7a15103964cfd6f8be57681bafebb8ff7e28be3c316ac39d5815bc53d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Czech.lg

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\Czech.lg
        • Size 58KB
        • SHA256 8b9fec4f9da6acc18d2e8eabee24bca8aa4f8b32d7c2b178ec30d70031381b71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Danish.lg

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\Danish.lg
        • Size 58KB
        • SHA256 3ceeb527f85ff1eba8967b7df4fc273a63d64d645717d49f7d15b8f4849b35dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Dutch.lg

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\Dutch.lg
        • Size 60KB
        • SHA256 5e95f7986fac69b6ad62a5976574806ef27ad66e111aa52f15f33f69f34ad858
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EULA.rtf

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\EULA.rtf
        • Size 69KB
        • SHA256 b137e38facdd1cdfc9730856675f4b531366d7af54b605209cb2158a58deb1ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        English.lg

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\English.lg
        • Size 60KB
        • SHA256 39eb38521ab39caf2ebc85e703582230d43923dc52daed4e6c3ed3e8f8135893
        • MD5 SHA1 SHA512 SSDEEP TLSH

        French.lg

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\French.lg
        • Size 62KB
        • SHA256 3f6a6fb73694f0126e4e79210b4f60415ff058b7840b6e336a5c72a86a967721
        • MD5 SHA1 SHA512 SSDEEP TLSH

        German.lg

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\German.lg
        • Size 60KB
        • SHA256 518c28d3bfb354de43a2be16eeb05ccf0715b507c16209af837cd2e2a16c2625
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Greek.lg

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\Greek.lg
        • Size 65KB
        • SHA256 2e72f24d8090d5451eb1fd74e82cc636df8532a2f338c69d7e4fefccecc0af7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Hebrew.lg

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\Hebrew.lg
        • Size 51KB
        • SHA256 658b2f618d1e216408f62481a7bf72cf8bb8566d0f2b6d65badf0b30e520d25b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Italian.lg

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\Italian.lg
        • Size 61KB
        • SHA256 7cd97b6a274cd302223a34e3cef22eec80dc605cf6983055fbee661a1ffcaa3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Japanese.lg

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\Japanese.lg
        • Size 46KB
        • SHA256 84465353ca1681989e10cb84ba5dcdeede15b6e6d94cce2630802cde3c6dd810
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Korean.lg

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\Korean.lg
        • Size 44KB
        • SHA256 d0a0eff3aa11f94fc62621f4538a66a1498ae330228e42810a04ee65e6b84908
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Norwegian.lg

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\Norwegian.lg
        • Size 57KB
        • SHA256 a8b6e8ee8768310593c87fb55a4ecb12ec34068fa8b4a626a55f0e995f7e7149
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Polish.lg

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\Polish.lg
        • Size 59KB
        • SHA256 f14858fe7672caf9c1e9416e854e35a34ac81a0a1584387df17b3770110f60d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Portuguese, Brazilian.lg

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\Portuguese, Brazilian.lg
        • Size 60KB
        • SHA256 4b9259c9fcd78c010c30d522a4ece6f751c00ed09dd03fcde8ac0be1e06a831f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Portuguese.lg

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\Portuguese.lg
        • Size 60KB
        • SHA256 2433f65dc48c2739805484e726a1fe0ff2ee63db792f9694a3f0ff39ecc333b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Spanish.lg

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\Spanish.lg
        • Size 61KB
        • SHA256 d7ce0219da48f5c4e1c13bd9b0e80f0404253b060411458c1669c9a822056198
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Swedish.lg

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\Swedish.lg
        • Size 57KB
        • SHA256 17604ebae4d217edbd13a3a0416b04d116eb594225f7ba8d0bec33d53e63af5a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Turkish.lg

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\Turkish.lg
        • Size 58KB
        • SHA256 47bb32488306135b9402d5f97edf1226244a1d398e2f9730a212e4c9affbac78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        branding.ini

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\branding.ini
        • Size 674B
        • SHA256 dedb9c33b36b950dcd2e4492301e48491136e95e19d058b8458752f019befd0a
        • MD5 SHA1 SHA512 TLSH

        eventmsg.dll

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\eventmsg.dll
        • Size 51KB
        • SHA256 ccd5b9e5947f956e880bd2285a6091dc9f1ee9b0eb8df627ec4e72b451a1c745
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libeay32.dll

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\libeay32.dll
        • Size 1.3MB
        • SHA256 dfc847405be60c29e86e3e3222e7f63c1ff584727d87d3c35c25c4893e19fda0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logo.png

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\logo.png
        • Size 11KB
        • SHA256 900f787d7bcc774df9df32d65a04494faa6e30c9647d81657c946f3e19f4ecdf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rfusclient.exe

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\rfusclient.exe
        • Size 11.1MB
        • SHA256 f30bbbe109b9a5965e7328eee1d246ac43dcc5b162c9efd81a29e7d5955b811b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rutserv.exe

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\rutserv.exe
        • Size 17.8MB
        • SHA256 35ffc1263005fd0a954deed20a7fb0cd53dbab6bb17ff8bd34559a5a124686c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        settings.dat

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\settings.dat
        • Size 11KB
        • SHA256 c9cf6fa918d303719b2a6f32b5406371769babdea23458e6ad04cfd5f515c432
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ssleay32.dll

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\ssleay32.dll
        • Size 337KB
        • SHA256 303c78aba3b776472c245f17020f9aa5a53f09a6f6c1e4f34b8e18e33906b5ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vp8decoder.dll

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\vp8decoder.dll
        • Size 380KB
        • SHA256 36993fc3312ce757c8adeca3e5969e1fcc11d5b51b12c458ba8d54d73b64d4e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vp8encoder.dll

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\vp8encoder.dll
        • Size 1.6MB
        • SHA256 0961d83cb25e1a50d5c0ec2f9fb0d17f2504dae0b22a865f6e1ea8e987e1c6fa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        webmmux.dll

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\webmmux.dll
        • Size 260KB
        • SHA256 bd520007864b44e0bda7a466384d12c3c3f328326cf3549ba1853a58ccdbc99d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        webmvorbisdecoder.dll

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\webmvorbisdecoder.dll
        • Size 365KB
        • SHA256 f3465ce8a23db5e8228eed5a60a6f7a096d1a9adf3012c39bc6d81d4e57e8e9e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        webmvorbisencoder.dll

        • Path C:\Users\Admin\AppData\Roaming\Remote Utilities Agent\70003\6B15BBC51C\webmvorbisencoder.dll
        • Size 860KB
        • SHA256 83e1c1eb55bfd0f2d85d41c1e4dee65046b064ccb263ec7f412a5f329c75cfd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/792-252-0x0000000000400000-0x000000000168D000-memory.dmp

        memory/4480-253-0x0000000000400000-0x0000000000FA1000-memory.dmp

        memory/5972-0-0x00000000037E0000-0x00000000037E1000-memory.dmp

        memory/5972-183-0x0000000000400000-0x000000000165C000-memory.dmp

        memory/6060-254-0x0000000000400000-0x000000000168D000-memory.dmp

        memory/6380-186-0x0000000000400000-0x0000000000FA1000-memory.dmp

        memory/6380-191-0x0000000000400000-0x0000000000FA1000-memory.dmp

        memory/6380-192-0x0000000000400000-0x0000000000FA1000-memory.dmp

        memory/6380-188-0x0000000000400000-0x0000000000FA1000-memory.dmp

        memory/6380-185-0x00000000006E3000-0x00000000006E4000-memory.dmp

        memory/7140-198-0x0000000000400000-0x000000000168D000-memory.dmp