Resubmissions

08/08/2026, 21:51

260808-1qfecayzgy6

08/08/2026, 20:27

260808-y8xp8sysdw6

Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    191s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 20:27

General

  • Target
    Client/KnightOnLine.exe
  • Size 2.9MB
  • Sample260808-y8xp8sysdw
  • SHA256 828ab0db5679da4705d3822e5f53870f70504a73756c869a8f734300e643a5e5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 1 IoCs
  • Network Service Discovery 1 TTPs 1 IoCs

    Attempt to gather information on host's network.

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

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client\KnightOnLine.exe
    "C:\Users\Admin\AppData\Local\Temp\Client\KnightOnLine.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:2584
  • C:\Windows\System32\GameBarPresenceWriter.exe
    "C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
    1⤵
    • Network Service Discovery
    PID:2472
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:2224
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
    1⤵
    • Drops desktop.ini file(s)
    • Checks processor information in registry
    • Modifies registry class
    PID:3692
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x00000000000004F0 0x00000000000004F4
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4864
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
    1⤵
      PID:5776

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          log.klg

          • Path C:\Users\Admin\AppData\Local\Temp\Client\log.klg
          • Size 156KB
          • SHA256 6d0d2ad24dca4c57c3c54d74049e3b4560532e4de3dfb992af711c9825ee6462
          • MD5 SHA1 SHA512 SSDEEP TLSH

          desktop.ini

          • Path C:\Users\Admin\Videos\Captures\desktop.ini
          • Size 190B
          • SHA256 86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2
          • MD5 SHA1 SHA512 TLSH

          memory/2584-0-0x0000000000400000-0x0000000000825000-memory.dmp

          memory/2584-1-0x00000000006A3000-0x00000000006A4000-memory.dmp

          memory/2584-2-0x00000000039D0000-0x00000000039FB000-memory.dmp

          memory/2584-123-0x0000000000400000-0x0000000000825000-memory.dmp