Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/04/2026, 00:54

General

  • Target
    InpaintPortable.exe
  • Size 487KB
  • Sample260418-a9dfzset2x
  • SHA256 d022575fcb8103dbebfcf2a0ed330aabc568cfb7123631c08f8ea6e1347496fa
  • MD5 SHA1 SHA512 SSDEEP TLSH
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
    PID:4788
    • 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
      PID:3284
    • 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
      PID:1052

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Inpaint.reg

        • Path C:\Users\Admin\AppData\Local\Temp\Data\settings\Inpaint.reg
        • Size 327B
        • SHA256 158b18f8c9c6028006fdce58492c841e899c16ff4c61d452d4ae094989847760
        • MD5 SHA1 SHA512 TLSH

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsa2B82.tmp\System.dll
        • Size 11KB
        • SHA256 7851cb12fa4131f1fee5de390d650ef65cac561279f1cfe70ad16cc9780210af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        launcher.ini

        • Path C:\Users\Admin\AppData\Local\Temp\nsa2B82.tmp\launcher.ini
        • Size 272B
        • SHA256 f90f4c36a9492366121213abd4c9568d8244cbad8e237895cc7813d4552ba2f4
        • MD5 SHA1 SHA512 TLSH

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsa2B82.tmp\nsExec.dll
        • Size 6KB
        • SHA256 d29afce2588d8dd7bb94c00ca91cac0e85b80ffa6b221f5ffcb83a2497228eb2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        registry.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsa2B82.tmp\registry.dll
        • Size 29KB
        • SHA256 acb79c55b3b9c460d032a6f3aaf6c642bf8c1d450e23279d091cc0c6ca510973
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4788-48-0x0000000074CB4000-0x0000000074CB5000-memory.dmp

        memory/4788-49-0x0000000002280000-0x00000000022DF000-memory.dmp