Overview

overview

5

Static

static

1

KitchenCan...21.exe

windows10-2004-x64

5

KitchenCan...21.exe

windows11-ltsc_2024-x64

5

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 00:21

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General

  • Target
    KitchenCanvas-Installer-3.21.exe
  • Size 3.6MB
  • Sample260701-anmsjacx81
  • SHA256 bbc088fc6e1b99042567144cd6601901d955703d8062e299bdb91ea7f869436c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
discoverypersistenceprivilege_escalation

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    persistenceprivilege_escalation
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in Program Files directory 60 IoCs
  • Executes dropped EXE 20 IoCs
  • Modifies system executable filetype association 2 TTPs 4 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 13 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\KitchenCanvas-Installer-3.21.exe
    "C:\Users\Admin\AppData\Local\Temp\KitchenCanvas-Installer-3.21.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Program Files\WinRAR\uninstall.exe
      "C:\Program Files\WinRAR\uninstall.exe" /setup
      2⤵
      • Drops file in Program Files directory
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2832
      • C:\Program Files\WinRAR\RarExtInstaller.exe
        "C:\Program Files\WinRAR\RarExtInstaller.exe" -install
        3⤵
        • Executes dropped EXE
        PID:4200
  • C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
    1⤵
      PID:2800
    • C:\Program Files\WinRAR\WinRAR.exe
      "C:\Program Files\WinRAR\WinRAR.exe"
      1⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:1228
      • C:\Program Files\WinRAR\RarExtInstaller.exe
        "C:\Program Files\WinRAR\RarExtInstaller.exe" -install
        2⤵
        • Executes dropped EXE
        PID:3696
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
      1⤵
        PID:4380
      • C:\Program Files\WinRAR\WinRAR.exe
        "C:\Program Files\WinRAR\WinRAR.exe"
        1⤵
        • Executes dropped EXE
        • Modifies registry class
        • Suspicious behavior: GetForegroundWindowSpam
        PID:2388
      • C:\Program Files\WinRAR\RarExtInstaller.exe
        "C:\Program Files\WinRAR\RarExtInstaller.exe" /install /local
        1⤵
        • Executes dropped EXE
        PID:2508
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
        1⤵
          PID:2136
        • C:\Program Files\WinRAR\WinRAR.exe
          "C:\Program Files\WinRAR\WinRAR.exe"
          1⤵
          • Executes dropped EXE
          • Modifies registry class
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of WriteProcessMemory
          PID:3548
          • C:\Program Files\WinRAR\RarExtInstaller.exe
            "C:\Program Files\WinRAR\RarExtInstaller.exe" -install
            2⤵
            • Executes dropped EXE
            PID:3048
        • C:\Windows\system32\NOTEPAD.EXE
          "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
          1⤵
            PID:2464
          • C:\Program Files\WinRAR\WinRAR.exe
            "C:\Program Files\WinRAR\WinRAR.exe"
            1⤵
            • Executes dropped EXE
            • Modifies registry class
            • Suspicious behavior: GetForegroundWindowSpam
            PID:5776
          • C:\Windows\system32\NOTEPAD.EXE
            "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
            1⤵
              PID:1700
            • C:\Program Files\WinRAR\WinRAR.exe
              "C:\Program Files\WinRAR\WinRAR.exe"
              1⤵
              • Executes dropped EXE
              • Modifies registry class
              • Suspicious behavior: GetForegroundWindowSpam
              PID:4808
            • C:\Windows\system32\NOTEPAD.EXE
              "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
              1⤵
                PID:2992
              • C:\Program Files\WinRAR\WinRAR.exe
                "C:\Program Files\WinRAR\WinRAR.exe"
                1⤵
                • Executes dropped EXE
                • Suspicious behavior: GetForegroundWindowSpam
                PID:2716
              • C:\Windows\system32\NOTEPAD.EXE
                "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
                1⤵
                  PID:2140
                • C:\Program Files\WinRAR\WinRAR.exe
                  "C:\Program Files\WinRAR\WinRAR.exe"
                  1⤵
                  • Executes dropped EXE
                  • Modifies registry class
                  PID:5504
                • C:\Windows\system32\NOTEPAD.EXE
                  "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
                  1⤵
                    PID:5952
                  • C:\Program Files\WinRAR\WinRAR.exe
                    "C:\Program Files\WinRAR\WinRAR.exe"
                    1⤵
                    • Executes dropped EXE
                    • Modifies registry class
                    • Suspicious behavior: GetForegroundWindowSpam
                    PID:1536
                  • C:\Windows\system32\NOTEPAD.EXE
                    "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
                    1⤵
                      PID:5924
                    • C:\Program Files\WinRAR\WinRAR.exe
                      "C:\Program Files\WinRAR\WinRAR.exe"
                      1⤵
                      • Executes dropped EXE
                      • Modifies registry class
                      PID:3396
                    • C:\Windows\system32\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
                      1⤵
                        PID:628
                      • C:\Program Files\WinRAR\WinRAR.exe
                        "C:\Program Files\WinRAR\WinRAR.exe"
                        1⤵
                        • Executes dropped EXE
                        • Modifies registry class
                        • Suspicious behavior: GetForegroundWindowSpam
                        PID:1628
                      • C:\Windows\system32\NOTEPAD.EXE
                        "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
                        1⤵
                          PID:4700
                        • C:\Program Files\WinRAR\WinRAR.exe
                          "C:\Program Files\WinRAR\WinRAR.exe"
                          1⤵
                          • Executes dropped EXE
                          • Modifies registry class
                          • Suspicious behavior: GetForegroundWindowSpam
                          PID:1984
                        • C:\Windows\system32\NOTEPAD.EXE
                          "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
                          1⤵
                            PID:5144
                          • C:\Program Files\WinRAR\WinRAR.exe
                            "C:\Program Files\WinRAR\WinRAR.exe"
                            1⤵
                            • Executes dropped EXE
                            • Modifies registry class
                            • Suspicious behavior: GetForegroundWindowSpam
                            PID:4524
                          • C:\Windows\system32\NOTEPAD.EXE
                            "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
                            1⤵
                              PID:1740
                            • C:\Program Files\WinRAR\WinRAR.exe
                              "C:\Program Files\WinRAR\WinRAR.exe"
                              1⤵
                              • Executes dropped EXE
                              • Modifies registry class
                              • Suspicious behavior: GetForegroundWindowSpam
                              PID:4672
                            • C:\Windows\system32\NOTEPAD.EXE
                              "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
                              1⤵
                                PID:1164
                              • C:\Program Files\WinRAR\WinRAR.exe
                                "C:\Program Files\WinRAR\WinRAR.exe"
                                1⤵
                                • Executes dropped EXE
                                • Modifies registry class
                                • Suspicious behavior: GetForegroundWindowSpam
                                PID:2748
                              • C:\Windows\system32\NOTEPAD.EXE
                                "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\WinRAR\WhatsNew.txt
                                1⤵
                                  PID:4764
                                • C:\Program Files\WinRAR\WinRAR.exe
                                  "C:\Program Files\WinRAR\WinRAR.exe"
                                  1⤵
                                  • Executes dropped EXE
                                  • Modifies registry class
                                  • Suspicious behavior: GetForegroundWindowSpam
                                  PID:4576

                                Network

                                      MITRE ATT&CK Enterprise v16

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                                      Downloads

                                      Rar.exe
                                      • Path C:\Program Files\WinRAR\Rar.exe
                                      • Size 816KB
                                      • SHA256 03a2f9a8d1c3234011fe0597a4ac2ab9fb41ea62fb13efc6f8659172a156378a
                                      • MD5 SHA1 SHA512 SSDEEP TLSH
                                      Submit Download

                                      Rar.txt
                                      • Path C:\Program Files\WinRAR\Rar.txt
                                      • Size 110KB
                                      • SHA256 830d8bafaa773e1163ddb47ad58239bb43178d1f813ec553bfecb81f7944b01a
                                      • MD5 SHA1 SHA512 SSDEEP TLSH
                                      Submit Download

                                      RarExtInstaller.exe
                                      • Path C:\Program Files\WinRAR\RarExtInstaller.exe
                                      • Size 218KB
                                      • SHA256 382d2bbd0182bbb531aa4ad72ad5b5157be9f47aa4471dc51e6c57dc0bcb5d8b
                                      • MD5 SHA1 SHA512 SSDEEP TLSH
                                      Submit Download

                                      RarExtPackage.msix
                                      • Path C:\Program Files\WinRAR\RarExtPackage.msix
                                      • Size 23KB
                                      • SHA256 a63142ce53febefb0c3bc52a85081bc262d9a1f4a77ec1882f6f01f164709068
                                      • MD5 SHA1 SHA512 SSDEEP TLSH
                                      Submit Download

                                      UnRAR.exe
                                      • Path C:\Program Files\WinRAR\UnRAR.exe
                                      • Size 547KB
                                      • SHA256 a9333c4ea58a836259de7d23cb56b645ee56b7d04655e9e0da6b486f14de92c3
                                      • MD5 SHA1 SHA512 SSDEEP TLSH
                                      Submit Download

                                      Uninstall.exe
                                      • Path C:\Program Files\WinRAR\Uninstall.exe
                                      • Size 402KB
                                      • SHA256 b35ff0d49825c222aa5af767b2ea6d04c5324b8c2de68e2d7b257bf8f2dedf87
                                      • MD5 SHA1 SHA512 SSDEEP TLSH
                                      Submit Download

                                      WhatsNew.txt
                                      • Path C:\Program Files\WinRAR\WhatsNew.txt
                                      • Size 63KB
                                      • SHA256 bb537fb508773b401911149eea35408d110176be59a985d559639aef3dcfbd3b
                                      • MD5 SHA1 SHA512 SSDEEP TLSH
                                      Submit Download

                                      WinRAR.chm
                                      • Path C:\Program Files\WinRAR\WinRAR.chm
                                      • Size 320KB
                                      • SHA256 68038b348e071df04fc97407f6e0d4135cda3f6520410c917533091a57f13477
                                      • MD5 SHA1 SHA512 SSDEEP TLSH
                                      Submit Download

                                      WinRAR.exe
                                      • Path C:\Program Files\WinRAR\WinRAR.exe
                                      • Size 3.2MB
                                      • SHA256 93197a5e32265778176e53103e56666f45a085ee579d668317fe1cdbff5767cf
                                      • MD5 SHA1 SHA512 SSDEEP TLSH
                                      Submit Download

                                      8EC9B1D0ABBD7F98B401D425828828CE_D96A4C3B75E862E237A6B89F58F74354
                                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8EC9B1D0ABBD7F98B401D425828828CE_D96A4C3B75E862E237A6B89F58F74354
                                      • Size 727B
                                      • SHA256 6cc0145a3455098cd198637648971320d228cfdb58f56b6dc867db5011489bdd
                                      • MD5 SHA1 SHA512 TLSH
                                      Submit Download

                                      C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
                                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
                                      • Size 727B
                                      • SHA256 fd5c4945208e766bd727f9108d4f080d4ede0f28f2f2e41c1d6280f47e8304d1
                                      • MD5 SHA1 SHA512 TLSH
                                      Submit Download

                                      8EC9B1D0ABBD7F98B401D425828828CE_D96A4C3B75E862E237A6B89F58F74354
                                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8EC9B1D0ABBD7F98B401D425828828CE_D96A4C3B75E862E237A6B89F58F74354
                                      • Size 404B
                                      • SHA256 72c58bd687104d0f69c866f03a7bf3d80b1eb9a5b950c20fcdf48b342e26e65b
                                      • MD5 SHA1 SHA512 TLSH
                                      Submit Download

                                      C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
                                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C8E534EE129F27D55460CE17FD628216_1130D9B25898B0DB0D4F04DC5B93F141
                                      • Size 412B
                                      • SHA256 020c406ef507753a9619926add72a3c66f4ba6de27c7c30eeb49a2d10f1ea38f
                                      • MD5 SHA1 SHA512 TLSH
                                      Submit Download

                                      version.dat
                                      • Path C:\Users\Admin\AppData\Roaming\WinRAR\version.dat
                                      • Size 12B
                                      • SHA256 ab110d827b93a9d5d524b8559475a97e408f1920382dce3e359afdcbeac9c0b0
                                      • MD5 SHA1 SHA512
                                      Submit Download