Analysis
- max time kernel
151s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20250502-en - resource tags
- submitted
11/05/2026, 04:30
General
- Target super-mario-ghost-deluxe.exe
- Size 126.6MB
- Sample260511-e4xd5abt3z
- SHA256 6128ef23300382672e4b4107462dac24e44927bd614e84a64b53663dfa30eaf8
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 33 IoCs
- Drops desktop.ini file(s) 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 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Modifies registry class 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\super-mario-ghost-deluxe.exe"C:\Users\Admin\AppData\Local\Temp\super-mario-ghost-deluxe.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\mrt881C.tmp\stdrt.exe"C:\Users\Admin\AppData\Local\Temp\mrt881C.tmp\stdrt.exe" /SF "C:\Users\Admin\AppData\Local\Temp\super-mario-ghost-deluxe.exe" /SO3947522⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004D4 0x00000000000004DC1⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.50.24002.0_x64__8wekyb3d8bbwe\GameBar.exe"C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.50.24002.0_x64__8wekyb3d8bbwe\GameBar.exe" -ServerName:App.AppXbdkk0yrkwpcgeaem8zk81k8py1eaahny.mca1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
AppPriority.mfx
KcSyso.mfx
MMFS2.dll
OpenURLs.mfx
PrintCtrl.mfx
SimpleMsgBox.mfx
clickteam-simple_ellipse.mvx
clickteam-vector.mvx
ctrlx.mfx
fcWindowLife.mfx
kccda.mfx
kcfile.mfx
kcprint.mfx
kcshape.mfx
kcwctrl.mfx
mmf2d3d9.dll
modflt.sft
mp3flt.sft
oggflt.sft
stdrt.exe
tts.mfx
waveflt.sft
desktop.ini
memory/240-102-0x000002874AAF0000-0x000002874AB02000-memory.dmp
memory/1008-49-0x0000000002DD0000-0x0000000002DF1000-memory.dmp
memory/1008-41-0x0000000002D80000-0x0000000002D98000-memory.dmp
memory/1008-75-0x00000000036A0000-0x00000000036F3000-memory.dmp
memory/1008-82-0x0000000003710000-0x0000000003734000-memory.dmp
memory/1008-101-0x0000000001410000-0x0000000001522000-memory.dmp
memory/2012-100-0x0000000001450000-0x0000000001562000-memory.dmp