Resubmissions

22/04/2026, 02:00

260422-cfajcafw4j

22/04/2026, 01:58

260422-cd9knabs2z4

Analysis

  • user interaction
    yes
  • max time kernel
    65s
  • max time network
    65s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/04/2026, 01:58

General

  • Target
    luajit.exe
  • Size 98KB
  • Sample260422-cd9knabs2z
  • SHA256 5343326fb0b4f79c32276f08ffcc36bd88cde23aa19962bd1e8d8b80f5d33953
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 16 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\luajit.exe
    "C:\Users\Admin\AppData\Local\Temp\luajit.exe"
    1⤵
      PID:900
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:5896
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffcc7fac728,0x7ffcc7fac734,0x7ffcc7fac740
        2⤵
          PID:6020
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1592,i,3829084052325667900,16539038590568523131,262144 --field-trial-handle=1948,i,6453956055903238062,4716094500487591002,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=1944 /prefetch:2
          2⤵
            PID:3252
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=2056,i,4488819988223309811,7321100900181408799,524288 --field-trial-handle=1948,i,6453956055903238062,4716094500487591002,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2148 /prefetch:11
            2⤵
            • System Time Discovery
            PID:5924
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=2396,i,6726392018568556131,739752472768346630,524288 --field-trial-handle=1948,i,6453956055903238062,4716094500487591002,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=2368 /prefetch:13
            2⤵
              PID:5756
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=3224,i,770780275977990886,11984201430591601759,2097152 --field-trial-handle=1948,i,6453956055903238062,4716094500487591002,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3464 /prefetch:1
              2⤵
                PID:5776
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=3228,i,6652163536013194635,1631902894228204766,2097152 --field-trial-handle=1948,i,6453956055903238062,4716094500487591002,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=3500 /prefetch:1
                2⤵
                  PID:1496
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --metrics-shmem-handle=4224,i,5487719091598593317,12938008581375543867,2097152 --field-trial-handle=1948,i,6453956055903238062,4716094500487591002,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4196 /prefetch:9
                  2⤵
                    PID:1016
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --metrics-shmem-handle=4560,i,8127879316704205336,12384322050487523198,2097152 --field-trial-handle=1948,i,6453956055903238062,4716094500487591002,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4548 /prefetch:1
                    2⤵
                      PID:5060
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=4204,i,3611205153085189331,14366455211908244068,524288 --field-trial-handle=1948,i,6453956055903238062,4716094500487591002,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4792 /prefetch:14
                      2⤵
                        PID:1956
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=4940,i,7589597766791523946,7036111774437957954,524288 --field-trial-handle=1948,i,6453956055903238062,4716094500487591002,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=4956 /prefetch:14
                        2⤵
                          PID:4612
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=5384,i,18083072170698374578,18081426850383060557,524288 --field-trial-handle=1948,i,6453956055903238062,4716094500487591002,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5388 /prefetch:14
                          2⤵
                            PID:1828
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5648,i,10419487464451199532,6507785339468401395,524288 --field-trial-handle=1948,i,6453956055903238062,4716094500487591002,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5652 /prefetch:14
                            2⤵
                              PID:5028
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5704,i,5255437030554727169,3273090746197964128,524288 --field-trial-handle=1948,i,6453956055903238062,4716094500487591002,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5676 /prefetch:14
                              2⤵
                                PID:1696
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=5640,i,15862614320100922263,4723460537489817231,524288 --field-trial-handle=1948,i,6453956055903238062,4716094500487591002,262144 --variations-seed-version=20260129-170056.646000 --mojo-platform-channel-handle=5504 /prefetch:14
                                2⤵
                                  PID:5292
                              • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
                                "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
                                1⤵
                                  PID:2120
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                  1⤵
                                    PID:960
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
                                    1⤵
                                      PID:1620
                                    • C:\Windows\System32\rundll32.exe
                                      C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {c82192ee-6cb5-4bc0-9ef0-fb818773790a} -Embedding
                                      1⤵
                                        PID:4996
                                      • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
                                        "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Documents\ExitSuspend.docx" /o ""
                                        1⤵
                                        • Checks processor information in registry
                                        • Enumerates system info in registry
                                        • Suspicious behavior: AddClipboardFormatListener
                                        • Suspicious use of SetWindowsHookEx
                                        PID:6084

                                      Network

                                            MITRE ATT&CK Enterprise v16

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            BookmarkMergedSurfaceOrdering

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BookmarkMergedSurfaceOrdering
                                            • Size 6B
                                            • SHA256 4489f9e3e454748b3521eb214e0a5694d562cff3d9ff511cb456953c8f534c00
                                            • MD5 SHA1 SHA512

                                            BrowsingTopicsState

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
                                            • Size 414B
                                            • SHA256 cf85b3acc52c485a740510f164677ecbaeb2eaba0827f1d9440bd20b6bde0ec5
                                            • MD5 SHA1 SHA512 TLSH

                                            SCT Auditing Pending Reports

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
                                            • Size 2B
                                            • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                                            • MD5 SHA1 SHA512

                                            Preferences

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                            • Size 12KB
                                            • SHA256 fd09d1792106a5f87715f85d124b47f2f6154f5f5ec18d9e89443da994759de0
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            Preferences

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                                            • Size 12KB
                                            • SHA256 a085c918f8b3f0d5303af7ac2cbcd3fd4333102796a948d8a6f97f2f5a31cb64
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            Secure Preferences

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
                                            • Size 17KB
                                            • SHA256 815f7cf2441d8bbd1e771118781b4364aae22d7489793b4db97b9f0119d089e3
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            the-real-index

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index
                                            • Size 120B
                                            • SHA256 8b534fdd0017001d2b677732fddd110725199b228954991f2ce8eb0210045bbb
                                            • MD5 SHA1 SHA512 TLSH

                                            the-real-index~RFe58dc80.TMP

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe58dc80.TMP
                                            • Size 96B
                                            • SHA256 2839b811cdae37315facab1a3042f79ae684743e3f58b9b2838e236cb1cb1706
                                            • MD5 SHA1 SHA512 TLSH

                                            Local State

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                            • Size 90KB
                                            • SHA256 b457a93f3406f94866b0c4a8857928b38450077bbbadb31937902367f1b60144
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            Local State

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                            • Size 194KB
                                            • SHA256 898d294f7334b589ddda86164c332dce35310bfec3edb5137f22b4467f9ed457
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            Local State

                                            • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                                            • Size 194KB
                                            • SHA256 920f20b65ad5407d21056ebccff4dc7f29b9298943567f7d5a246f58144268f3
                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                            index.dat

                                            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
                                            • Size 372B
                                            • SHA256 9faf521dbf05ee075170a4feedb41990bffd4da8de8df0c119814f050eb2cd8c
                                            • MD5 SHA1 SHA512 TLSH

                                            memory/6084-91-0x00007FFCA6FD0000-0x00007FFCA6FE0000-memory.dmp

                                            memory/6084-93-0x00007FFCA6FD0000-0x00007FFCA6FE0000-memory.dmp

                                            memory/6084-92-0x00007FFCA6FD0000-0x00007FFCA6FE0000-memory.dmp

                                            memory/6084-90-0x00007FFCA6FD0000-0x00007FFCA6FE0000-memory.dmp

                                            memory/6084-94-0x00007FFCA4C20000-0x00007FFCA4C30000-memory.dmp

                                            memory/6084-95-0x00007FFCA4C20000-0x00007FFCA4C30000-memory.dmp

                                            memory/6084-89-0x00007FFCA6FD0000-0x00007FFCA6FE0000-memory.dmp

                                            memory/6084-138-0x00007FFCA6FD0000-0x00007FFCA6FE0000-memory.dmp

                                            memory/6084-139-0x00007FFCA6FD0000-0x00007FFCA6FE0000-memory.dmp

                                            memory/6084-141-0x00007FFCA6FD0000-0x00007FFCA6FE0000-memory.dmp

                                            memory/6084-140-0x00007FFCA6FD0000-0x00007FFCA6FE0000-memory.dmp