Analysis

  • max time kernel
    148s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 18:28

General

  • Target
    Kaentake.exe
  • Size 31KB
  • Sample260728-w4emrasene
  • SHA256 792e1023e5405454b978c83a0cb9b866add8df759596ed42309be6df93f50848
  • 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.

  • Program crash 1 IoCs
  • 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.

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Kaentake.exe
    "C:\Users\Admin\AppData\Local\Temp\Kaentake.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Users\Admin\AppData\Local\Temp\MapleStory.exe
      "MapleStory.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1172
      • C:\Windows\system32\pcaui.exe
        "C:\Windows\system32\pcaui.exe" -g {11111111-1111-1111-1111-111111111111} -x {b7f60cfa-b5e1-49c6-b664-4e41ad8d01ae} -a "Maple story" -v "Wizet" -s "This app can't run because it causes security or performance issues on Windows. A new version may be available. Check with your software provider for an updated version that runs on this version of Windows." -n 1 -f 0 -k 0 -e "C:\Users\Admin\AppData\Local\Temp\MapleStory.exe"
        3⤵
          PID:4160
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1172 -s 808
          3⤵
          • Program crash
          PID:5532
    • C:\Windows\System32\GameBarPresenceWriter.exe
      "C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer
      1⤵
      • Network Service Discovery
      PID:1512
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:2264
    • 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:3596
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
      1⤵
      • Checks processor information in registry
      • Modifies registry class
      PID:256
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1172 -ip 1172
      1⤵
        PID:4924

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            desktop.ini

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

            memory/256-70-0x0000024624AE0000-0x0000024625160000-memory.dmp

            memory/1172-57-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-40-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-9-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-3-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-5-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-4-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-10-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-8-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-7-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-6-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-1-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-13-0x0000000000400000-0x0000000000E95000-memory.dmp

            memory/1172-12-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

            memory/1172-2-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-60-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-67-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-66-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-65-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-68-0x0000000000400000-0x0000000000E95000-memory.dmp

            memory/1172-64-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-63-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-53-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-61-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-59-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-0-0x0000000000400000-0x0000000000E95000-memory.dmp

            memory/1172-56-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-11-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-55-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-62-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-52-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-51-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-50-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-48-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-47-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-46-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-45-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-44-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-43-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-42-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-41-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-39-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-38-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-36-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-34-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-33-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-58-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-49-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-54-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-37-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-35-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/1172-32-0x000000006E580000-0x000000006E590000-memory.dmp

            memory/3596-30-0x000001DADCC80000-0x000001DADD300000-memory.dmp

            memory/3596-29-0x000001DADCC80000-0x000001DADD300000-memory.dmp