Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
18/04/2026, 00:54
General
- Target InpaintPortable.exe
- Size 487KB
- Sample260418-a9dfzset2x
- SHA256 d022575fcb8103dbebfcf2a0ed330aabc568cfb7123631c08f8ea6e1347496fa
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of SetWindowsHookEx 4 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\InpaintPortable.exe"C:\Users\Admin\AppData\Local\Temp\InpaintPortable.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\reg.exe"C:\Windows\system32\reg.exe" import "C:\Users\Admin\AppData\Local\Temp\Data\settings\Inpaint.reg"2⤵
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Local\Temp\App\Inpaint\Inpaint.exe"C:\Users\Admin\AppData\Local\Temp\App\Inpaint\Inpaint.exe"2⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Inpaint.reg
System.dll
launcher.ini
nsExec.dll
registry.dll
memory/1808-49-0x0000023E8BF90000-0x0000023E8BFA2000-memory.dmp
memory/4144-48-0x00000000746A4000-0x00000000746A5000-memory.dmp