Analysis

  • max time kernel
    139s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 19:32

General

  • Target

    4be94f702c445d29a29d9c6cfd27402912d8e453d7d7c7a47d26b736673896a3.exe

  • Size

    58KB

  • MD5

    d851457375df95ee26ca13524e5bbbfb

  • SHA1

    8243d96f85b5290c864ea8b29638d3d4baca4a86

  • SHA256

    4be94f702c445d29a29d9c6cfd27402912d8e453d7d7c7a47d26b736673896a3

  • SHA512

    0ec419e362d8f6f5c9819faa572fc15c24d94a166a3032348ff544cfbd250128bf03fc1fe37764642a3dd1d793ce12331ec193dbd737b1617697c7dd82eae7e9

  • SSDEEP

    1536:y2q3pLscBG2HwE+xSC3RUIHpZMXpB9O+nk:QVDg4wt33H7ypfO+nk

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

127.0.0.1:7771

Mutex

4c7a09e2b9a3f7aed80289c245122ae5

Attributes
  • reg_key

    4c7a09e2b9a3f7aed80289c245122ae5

  • splitter

    |'|'|

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4be94f702c445d29a29d9c6cfd27402912d8e453d7d7c7a47d26b736673896a3.exe
    "C:\Users\Admin\AppData\Local\Temp\4be94f702c445d29a29d9c6cfd27402912d8e453d7d7c7a47d26b736673896a3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4340
    • C:\Users\Admin\AppData\Local\Temp\4be94f702c445d29a29d9c6cfd27402912d8e453d7d7c7a47d26b736673896a3.exe
      "C:\Users\Admin\AppData\Local\Temp\4be94f702c445d29a29d9c6cfd27402912d8e453d7d7c7a47d26b736673896a3.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4352
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=4be94f702c445d29a29d9c6cfd27402912d8e453d7d7c7a47d26b736673896a3.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
        3⤵
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:4648
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x100,0x104,0x108,0xfc,0x10c,0x7ffe0b0546f8,0x7ffe0b054708,0x7ffe0b054718
          4⤵
            PID:2980
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,14820852844175288825,13849413428106654681,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
            4⤵
              PID:3156
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2108,14820852844175288825,13849413428106654681,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2212 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:592
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2108,14820852844175288825,13849413428106654681,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2864 /prefetch:8
              4⤵
                PID:1124
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,14820852844175288825,13849413428106654681,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3232 /prefetch:1
                4⤵
                  PID:464
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,14820852844175288825,13849413428106654681,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3436 /prefetch:1
                  4⤵
                    PID:2292
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,14820852844175288825,13849413428106654681,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4880 /prefetch:1
                    4⤵
                      PID:1756
                    • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2108,14820852844175288825,13849413428106654681,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5124 /prefetch:8
                      4⤵
                        PID:1708
                      • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2108,14820852844175288825,13849413428106654681,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5124 /prefetch:8
                        4⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:4268
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,14820852844175288825,13849413428106654681,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5160 /prefetch:1
                        4⤵
                          PID:4416
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,14820852844175288825,13849413428106654681,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5240 /prefetch:1
                          4⤵
                            PID:1824
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,14820852844175288825,13849413428106654681,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5580 /prefetch:1
                            4⤵
                              PID:4748
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,14820852844175288825,13849413428106654681,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5616 /prefetch:1
                              4⤵
                                PID:740
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,14820852844175288825,13849413428106654681,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5412 /prefetch:1
                                4⤵
                                  PID:4644
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,14820852844175288825,13849413428106654681,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5732 /prefetch:1
                                  4⤵
                                    PID:924
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,14820852844175288825,13849413428106654681,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1748 /prefetch:2
                                    4⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:2328
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=4be94f702c445d29a29d9c6cfd27402912d8e453d7d7c7a47d26b736673896a3.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
                                  3⤵
                                    PID:3204
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffe0b0546f8,0x7ffe0b054708,0x7ffe0b054718
                                      4⤵
                                        PID:1688
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:3892
                                  • C:\Windows\System32\CompPkgSrv.exe
                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                    1⤵
                                      PID:3836

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                      Filesize

                                      152B

                                      MD5

                                      6960857d16aadfa79d36df8ebbf0e423

                                      SHA1

                                      e1db43bd478274366621a8c6497e270d46c6ed4f

                                      SHA256

                                      f40b812ce44e391423eb66602ac0af138a1e948aa8c4116045fef671ef21cd32

                                      SHA512

                                      6deb2a63055a643759dd0ae125fb2f68ec04a443dbf8b066a812b42352bbcfa4517382ed0910c190c986a864559c3453c772e153ee2e9432fb2de2e1e49ca7fe

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                      Filesize

                                      152B

                                      MD5

                                      f426165d1e5f7df1b7a3758c306cd4ae

                                      SHA1

                                      59ef728fbbb5c4197600f61daec48556fec651c1

                                      SHA256

                                      b68dfc21866d0abe5c75d70acc54670421fa9b26baf98af852768676a901b841

                                      SHA512

                                      8d437fcb85acb0705bf080141e7a021740901248985a76299ea8c43e46ad78fb88c738322cf302f6a550caa5e79d85b36827e9b329b1094521b17cf638c015b6

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

                                      Filesize

                                      264B

                                      MD5

                                      f0ed3c7e7977adce82743f26dac44951

                                      SHA1

                                      9d9314ec32215132ccf9e1f13547aab10d409433

                                      SHA256

                                      0deecaf973fb1e2ae1c82b93d1dc5bc90ede3780d4b44280c930e9dd77c5b5cd

                                      SHA512

                                      fbe83d88ed349cb9e35f199b58593759f3b72b2bb19feb980b4fa269a0d8d8e31793c36c4d41b5f9508f057417cedb46699d3cd9969f9c7ff8b0216ae6d3570b

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                                      Filesize

                                      437B

                                      MD5

                                      05592d6b429a6209d372dba7629ce97c

                                      SHA1

                                      b4d45e956e3ec9651d4e1e045b887c7ccbdde326

                                      SHA256

                                      3aacb982b8861c38a392829ee3156d05dfdd46b0ecb46154f0ea9374557bc0fd

                                      SHA512

                                      caa85bdccabea9250e8a5291f987b8d54362a7b3eec861c56f79cebb06277aa35d411e657ec632079f46affd4d6730e82115e7b317fbda55dacc16378528abaa

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                      Filesize

                                      6KB

                                      MD5

                                      d8387b3474a03e76973c97c843beb53e

                                      SHA1

                                      58ee2aa4b8e982383f91c4cbee338144324657ee

                                      SHA256

                                      404dbbb157d7fe3664858fac67ae52a783f051b18aa38bce2d30b6353d7a2ad0

                                      SHA512

                                      9d9ccb521b34968f42a72cdc33174f4fc376fff0c758a54fbcf633f8696d5c386fa583096ee9b4ae869541ff3698ebb255f92b6f45554c4ef471d2005399abda

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                      Filesize

                                      5KB

                                      MD5

                                      95a112a4491b358dd0eda916e2ed022b

                                      SHA1

                                      4a7f1db3ded5e6024fd42e7bdb5626833f62e34a

                                      SHA256

                                      2bc5805720c959af639133d7538de94f85e4bc49d4db9c7dde23285d3f7f670d

                                      SHA512

                                      bf895f92c270ea19aec9011f3a019882a6f81d4cdbdf1d48b9df9af0194996e9814775e12bd3860b7057cc377fa06011bad6607ed096d403452bafc30391560d

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                      Filesize

                                      6KB

                                      MD5

                                      001b4c85462ddec3b26cc3094f85d6d0

                                      SHA1

                                      21ac959ad880ceab005c09523d2f3b685b0d20ad

                                      SHA256

                                      274d8af99e89aa7bee09d4a10b9ebfd59535a905f079796afec55644081189a1

                                      SHA512

                                      b83ad56b3ab0a6a8c755a503d43536d93c0c5e9cb17caa0b3c0f8ee24f7a0db6edbb48603ff4c82f0b7d48bdd463662a8310ce8c8fbb39e760519a798b4ac548

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity

                                      Filesize

                                      371B

                                      MD5

                                      f648cd544bef2980724cb0874e1f7d61

                                      SHA1

                                      6fc05281b6ef245920083c140c722565366aa9f8

                                      SHA256

                                      5bc9ff88b9848d884c2434ffcd92f8d4e691b24a7d4656d72a1616318aabef1e

                                      SHA512

                                      a8e87ed8646d1c09e9ec59e80e3bef0a608663b9ce88f52698308ecf10a1cc2e8b087f34e861cf2d23a671681085261bd94e06535e535522db5b20e0ca1b96ca

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe5816fe.TMP

                                      Filesize

                                      369B

                                      MD5

                                      e2e69c551fdbedaee47408c5cb6d9c42

                                      SHA1

                                      733cb2ccd0ef9a94288ca21e5f0db78e609c6765

                                      SHA256

                                      d96f8d8f105e60d5210f3296211cbec9f000ea74b51f81fffb427da31cd866fa

                                      SHA512

                                      abdb460280f094d3007fa43fc12467841b2640d11e8693f620a168bdd34ed11a2549b7d3178071a56f967892b0de0bfdd305e5424f09c775212fc1cc38a3986d

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                      Filesize

                                      16B

                                      MD5

                                      6752a1d65b201c13b62ea44016eb221f

                                      SHA1

                                      58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                      SHA256

                                      0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                      SHA512

                                      9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                                    • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                      Filesize

                                      10KB

                                      MD5

                                      3d1ad84766cecd56575969ca8159e6d4

                                      SHA1

                                      6f3b2cbe14be0e1d26b96645d81c524088232965

                                      SHA256

                                      7143e275d1068681844d8e8d7850f4e08794fa9ecb5f8eddce22bbc7033063fa

                                      SHA512

                                      719ed7f1471199c0c947e0cc67ade10bea1833c99acdd3f2e8ab1bdc237d83013df4c62f559d856fbc7c857da2a1110afe295f43b37afbde98cfa547ab007d41

                                    • memory/4340-4-0x0000000000400000-0x0000000000415000-memory.dmp

                                      Filesize

                                      84KB

                                    • memory/4352-2-0x0000000000400000-0x0000000000410000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/4352-1-0x0000000000400000-0x0000000000410000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/4352-0-0x0000000000400000-0x0000000000410000-memory.dmp

                                      Filesize

                                      64KB