Analysis
- max time kernel
150s - max time network
186s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
25/06/2026, 13:22
General
- Target DELTARUNE.Chapter.5/DELTARUNE.Chapter.5/mus/noelle.ogg
- Size 429KB
- Sample260625-qmd21act2x
- SHA256 e88229201c37ca4ce9ca0b9efe3b37a755bb767ad59301f8c4f5f811843e774d
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of FindShellTrayWindow 8 IoCs
- Suspicious use of SendNotifyMessage 7 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DELTARUNE.Chapter.5\DELTARUNE.Chapter.5\mus\noelle.ogg1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Program Files\VideoLAN\VLC\vlc.exe"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\DELTARUNE.Chapter.5\DELTARUNE.Chapter.5\mus\noelle.ogg"2⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4840-0-0x00007FF8C81BD000-0x00007FF8C81BF000-memory.dmp
memory/4840-1-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-2-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-4-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-3-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-5-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-7-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-6-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-8-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-9-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-12-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-11-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-10-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-13-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-14-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-15-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-16-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-17-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-18-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-20-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-19-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-25-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-26-0x00007FF73D940000-0x00007FF73DA38000-memory.dmp
memory/4840-31-0x00007FF8D5260000-0x00007FF8D5282000-memory.dmp
memory/4840-32-0x00007FF8D4B80000-0x00007FF8D4BAB000-memory.dmp
memory/4840-27-0x00007FF8D4BB0000-0x00007FF8D4BE4000-memory.dmp
memory/4840-30-0x00007FF8D6380000-0x00007FF8D6399000-memory.dmp
memory/4840-34-0x00007FF8D6300000-0x00007FF8D6314000-memory.dmp
memory/4840-36-0x00007FF8C78B0000-0x00007FF8C7982000-memory.dmp
memory/4840-35-0x00007FF8D4CD0000-0x00007FF8D4CE1000-memory.dmp
memory/4840-39-0x00007FF8C7430000-0x00007FF8C7513000-memory.dmp
memory/4840-42-0x00007FF8D4840000-0x00007FF8D4858000-memory.dmp
memory/4840-41-0x00007FF8D4860000-0x00007FF8D488F000-memory.dmp
memory/4840-40-0x00007FF8D4B30000-0x00007FF8D4B71000-memory.dmp
memory/4840-38-0x00007FF8C7520000-0x00007FF8C7608000-memory.dmp
memory/4840-37-0x00007FF8C7610000-0x00007FF8C78A6000-memory.dmp
memory/4840-33-0x00007FF8C7990000-0x00007FF8C7D20000-memory.dmp
memory/4840-29-0x00007FF8DD940000-0x00007FF8DD951000-memory.dmp
memory/4840-47-0x00007FF8CDB50000-0x00007FF8CDB61000-memory.dmp
memory/4840-45-0x00007FF8D4790000-0x00007FF8D47AA000-memory.dmp
memory/4840-49-0x00007FF8C7180000-0x00007FF8C7218000-memory.dmp
memory/4840-54-0x00007FF8C7080000-0x00007FF8C7092000-memory.dmp
memory/4840-53-0x00007FF8C8420000-0x00007FF8C843B000-memory.dmp
memory/4840-52-0x00007FF8C70A0000-0x00007FF8C714B000-memory.dmp
memory/4840-51-0x00007FF8C7150000-0x00007FF8C7175000-memory.dmp
memory/4840-50-0x00007FF8C8440000-0x00007FF8C848F000-memory.dmp
memory/4840-48-0x00007FF8C7220000-0x00007FF8C742B000-memory.dmp
memory/4840-46-0x00007FF8CDB70000-0x00007FF8CDB81000-memory.dmp
memory/4840-44-0x00007FF8CDB90000-0x00007FF8CDBBD000-memory.dmp
memory/4840-43-0x00007FF8D4810000-0x00007FF8D4836000-memory.dmp
memory/4840-55-0x0000016A4FCC0000-0x0000016A4FE31000-memory.dmp
memory/4840-56-0x0000016A50240000-0x0000016A50485000-memory.dmp
memory/4840-57-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp
memory/4840-184-0x00007FF8C7F10000-0x00007FF8C81C6000-memory.dmp