Resubmissions

28/04/2026, 02:53

260428-ddd97ac161

28/04/2026, 02:49

260428-da8pmaf19k6

Analysis

  • user interaction
    yes
  • max time kernel
    175s
  • max time network
    172s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    28/04/2026, 02:49

General

  • Target
    CLIPStudioPaint.exe
  • Size 38.4MB
  • Sample260428-da8pmaf19k
  • SHA256 e952dd4af41b94e0ee5129da8893f1b36d45a92553d91ca5c1e52237c71b981c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CLIPStudioPaint.exe
    "C:\Users\Admin\AppData\Local\Temp\CLIPStudioPaint.exe"
    1⤵
      PID:2604
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1760
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:1608
      • C:\Windows\system32\SearchIndexer.exe
        C:\Windows\system32\SearchIndexer.exe /Embedding
        1⤵
        • Enumerates connected drives
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2388
        • C:\Windows\System32\SearchProtocolHost.exe
          "C:\Windows\System32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe1_ Global\UsGthrCtrlFltPipeMssGthrPipe1 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon"
          2⤵
          • Modifies data under HKEY_USERS
          PID:1656
        • C:\Windows\system32\SearchFilterHost.exe
          "C:\Windows\system32\SearchFilterHost.exe" 828 2780 2776 812 {0E5DCEC5-7795-4E38-9621-94DFD9F9A421}
          2⤵
          • Modifies data under HKEY_USERS
          PID:1696
        • C:\Windows\system32\SearchFilterHost.exe
          "C:\Windows\system32\SearchFilterHost.exe" 828 2792 2772 812 {85EE815A-7738-4808-A14A-3AD87E32A3BF}
          2⤵
          • Modifies data under HKEY_USERS
          PID:4444

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/1696-74-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-75-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-43-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-46-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-45-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-44-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-47-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-49-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-52-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-53-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-55-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-56-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-54-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-51-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-50-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-48-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-58-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-59-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-60-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-61-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-63-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-62-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-64-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-66-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-67-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-68-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-69-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-71-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-73-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-72-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-42-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-70-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-86-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-65-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-76-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-79-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-78-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-77-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-80-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-82-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-41-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-89-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-88-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-87-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-84-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-85-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-83-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-81-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-91-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-90-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-92-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-93-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-95-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-94-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-100-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-98-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-99-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-97-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1696-96-0x000001C5A2A10000-0x000001C5A2A20000-memory.dmp

            memory/1760-1-0x0000028C1CED0000-0x0000028C1D06A000-memory.dmp

            memory/2388-5-0x0000022973A70000-0x0000022973A80000-memory.dmp

            memory/2388-21-0x0000022973CA0000-0x0000022973CB0000-memory.dmp

            memory/2388-37-0x000002297C060000-0x000002297C068000-memory.dmp

            memory/2604-0-0x00000000006B0000-0x00000000007D0000-memory.dmp