Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-08-2024 23:45

General

  • Target

    633a1bbf4b13bec3b54b3e838b14b75cd2b978bf44dc08567637d3d081e274e5.exe

  • Size

    3.8MB

  • MD5

    a6626b71acfb1b02c3701ff6d9488150

  • SHA1

    470c0846b790506728c9dc4c5616e3cc79e7103d

  • SHA256

    633a1bbf4b13bec3b54b3e838b14b75cd2b978bf44dc08567637d3d081e274e5

  • SHA512

    60d5ca672277bf55a648059fd6bdf75fd4c5f29b19795befc7ff7495dac1bdf0694b04c36c4adbdc1190b7bef9cf7734da803599829c890f035ab6a8bac8e735

  • SSDEEP

    49152:1fs6Ds61AsNHyva6SRw62VBzCGPJ+kOWIFa2XWI1q+GUWI1q+GdWIbqqDpWIba2s:FswsUHysR+VB2GPJ+k6R+VB2GPJM

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 3 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 7 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 4 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
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\633a1bbf4b13bec3b54b3e838b14b75cd2b978bf44dc08567637d3d081e274e5.exe
    "C:\Users\Admin\AppData\Local\Temp\633a1bbf4b13bec3b54b3e838b14b75cd2b978bf44dc08567637d3d081e274e5.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\System32\explorer.exe" C:\Users\Admin\AppData\Local\Temp\633a1bbf4b13bec3b54b3e838b14b75cd2b978bf44dc08567637d3d081e274e5
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2856
    • C:\Windows\SysWOW64\msng.exe
      "C:\Windows\system32\msng.exe" fuckystart
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2648
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe http://www.OpenClose.ir
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1976
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3548
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.openclose.ir/
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:808
      • 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,0x100,0x104,0xd8,0x108,0x7ffab08946f8,0x7ffab0894708,0x7ffab0894718
        3⤵
          PID:1560
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,5882213423094549236,1988645036717001654,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
          3⤵
            PID:3812
          • 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=2144,5882213423094549236,1988645036717001654,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2208 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4872
          • 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=2144,5882213423094549236,1988645036717001654,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2896 /prefetch:8
            3⤵
              PID:3476
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,5882213423094549236,1988645036717001654,131072 --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=3244 /prefetch:1
              3⤵
                PID:2700
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,5882213423094549236,1988645036717001654,131072 --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=3252 /prefetch:1
                3⤵
                  PID:3452
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,5882213423094549236,1988645036717001654,131072 --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=5056 /prefetch:1
                  3⤵
                    PID:4568
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,5882213423094549236,1988645036717001654,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4744 /prefetch:1
                    3⤵
                      PID:1324
                    • 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=2144,5882213423094549236,1988645036717001654,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5392 /prefetch:8
                      3⤵
                        PID:4064
                      • 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=2144,5882213423094549236,1988645036717001654,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5392 /prefetch:8
                        3⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1308
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,5882213423094549236,1988645036717001654,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5340 /prefetch:1
                        3⤵
                          PID:3936
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,5882213423094549236,1988645036717001654,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4084 /prefetch:1
                          3⤵
                            PID:3968
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,5882213423094549236,1988645036717001654,131072 --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=5024 /prefetch:1
                            3⤵
                              PID:1828
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,5882213423094549236,1988645036717001654,131072 --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=4972 /prefetch:1
                              3⤵
                                PID:4564
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,5882213423094549236,1988645036717001654,131072 --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=1284 /prefetch:1
                                3⤵
                                  PID:1652
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,5882213423094549236,1988645036717001654,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4808 /prefetch:1
                                  3⤵
                                    PID:1492
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,5882213423094549236,1988645036717001654,131072 --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=4800 /prefetch:2
                                    3⤵
                                      PID:2720
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:3400
                                  • C:\Windows\System32\CompPkgSrv.exe
                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                    1⤵
                                      PID:1932

                                    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

                                      0446fcdd21b016db1f468971fb82a488

                                      SHA1

                                      726b91562bb75f80981f381e3c69d7d832c87c9d

                                      SHA256

                                      62c5dc18b25e758f3508582a7c58bb46b734a774d97fc0e8a20614235caa8222

                                      SHA512

                                      1df7c085042266959f1fe0aedc5f6d40ceba485b54159f51f0c38f17bb250b79ea941b735e1b6faf219f23fe8ab65ac4557f545519d52d5416b89ad0f9047a31

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

                                      Filesize

                                      152B

                                      MD5

                                      9b008261dda31857d68792b46af6dd6d

                                      SHA1

                                      e82dc88e2d1da2df7cb19d79a0346b9bb90d52b3

                                      SHA256

                                      9ac598d4f8170f7e475d84103aead9e3c23d5f2d292741a7f56a17bde8b6f7da

                                      SHA512

                                      78853091403a06beeec4998e2e3a4342111895ffd485f7f7cd367741a4883f7a25864cba00a6c86f27dc0c9ce9d04f08011ecc40c8ae9383d33274739ac39f10

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

                                      Filesize

                                      5KB

                                      MD5

                                      31a9e8e71f4d11692f0513f242d445bf

                                      SHA1

                                      4b7dfa92962801a13137e99fec0c8b360ae645e1

                                      SHA256

                                      add3f3c698133a125099e18c7b5f060a9b0e820bfb61703d4ae2113d01857476

                                      SHA512

                                      1ea2719d83518f5eecff69559e51359db0f944794fe966604712b2013d6baf041b62f31cd528d9ac2bba1619c2b44497606135fad8868c4a99e315be694fb25d

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

                                      Filesize

                                      6KB

                                      MD5

                                      223aa2f847fe931eec943ed50a2a17b9

                                      SHA1

                                      f60e0a5b7f74e8dd127b37ede0b40cd4473bd4c6

                                      SHA256

                                      e45ad41ac13015d223c5e9e61bc04b84d1329e3fe0baddccc0e23b0ce020035f

                                      SHA512

                                      4b40a832d5c75dfde96af29d1b2fe8112ce0b94cecd1032faa34af258b3b69ae81711ac635a410776c3768268993f4518de0c3c119bfa54060b4aa3effc4984f

                                    • 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

                                      11KB

                                      MD5

                                      12448930895a5abdd399004e99367986

                                      SHA1

                                      098016897a49f427dd4ab94231da931318df0a40

                                      SHA256

                                      d2c370156e58e98a74f55f4786d1d9202dfd1afa05aaa9d24a3082e21b332f1a

                                      SHA512

                                      77e9674b402203b386126e0aa486b3a147601121cb5a677b8d0c78daaf0016b6afeb7bbe47266320f7323bddd9848f88c1ecdb977b9607437dce5b550d289ce1

                                    • C:\Windows\SysWOW64\msng.exe

                                      Filesize

                                      3.8MB

                                      MD5

                                      a6626b71acfb1b02c3701ff6d9488150

                                      SHA1

                                      470c0846b790506728c9dc4c5616e3cc79e7103d

                                      SHA256

                                      633a1bbf4b13bec3b54b3e838b14b75cd2b978bf44dc08567637d3d081e274e5

                                      SHA512

                                      60d5ca672277bf55a648059fd6bdf75fd4c5f29b19795befc7ff7495dac1bdf0694b04c36c4adbdc1190b7bef9cf7734da803599829c890f035ab6a8bac8e735

                                    • C:\Windows\SysWOW64\rundII32.exe

                                      Filesize

                                      60KB

                                      MD5

                                      889b99c52a60dd49227c5e485a016679

                                      SHA1

                                      8fa889e456aa646a4d0a4349977430ce5fa5e2d7

                                      SHA256

                                      6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

                                      SHA512

                                      08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

                                    • C:\~0002ftd.tmp

                                      Filesize

                                      100B

                                      MD5

                                      e53f1a809fb6ae99b7620b7aa15d6ea6

                                      SHA1

                                      4424f8e6667ab0101a6ff5e2ff5c7243101b64f4

                                      SHA256

                                      28a6e26ff1f6ea51e8f382bb2c9dc3982f1b56ea67f448e6d160979726481c8b

                                      SHA512

                                      5ccf8e9074ca893e8e38adb4670afc88cbb720f9b9a3dc1ab4777e7fb4eedb2f6559d68ee9d8d47a692f2ecb42ea67139773649b24c54a4d62e50fee164d7974

                                    • memory/2648-149-0x0000000000400000-0x00000000007DF000-memory.dmp

                                      Filesize

                                      3.9MB

                                    • memory/2648-455-0x0000000000400000-0x00000000007DF000-memory.dmp

                                      Filesize

                                      3.9MB

                                    • memory/2648-1442-0x0000000000400000-0x00000000007DF000-memory.dmp

                                      Filesize

                                      3.9MB

                                    • memory/2648-1345-0x0000000000400000-0x00000000007DF000-memory.dmp

                                      Filesize

                                      3.9MB

                                    • memory/2648-14-0x0000000000400000-0x00000000007DF000-memory.dmp

                                      Filesize

                                      3.9MB

                                    • memory/2648-258-0x0000000000400000-0x00000000007DF000-memory.dmp

                                      Filesize

                                      3.9MB

                                    • memory/2648-360-0x0000000000400000-0x00000000007DF000-memory.dmp

                                      Filesize

                                      3.9MB

                                    • memory/2648-148-0x0000000000400000-0x00000000007DF000-memory.dmp

                                      Filesize

                                      3.9MB

                                    • memory/2648-552-0x0000000000400000-0x00000000007DF000-memory.dmp

                                      Filesize

                                      3.9MB

                                    • memory/2648-758-0x0000000000400000-0x00000000007DF000-memory.dmp

                                      Filesize

                                      3.9MB

                                    • memory/2648-966-0x0000000000400000-0x00000000007DF000-memory.dmp

                                      Filesize

                                      3.9MB

                                    • memory/2648-1059-0x0000000000400000-0x00000000007DF000-memory.dmp

                                      Filesize

                                      3.9MB

                                    • memory/5068-20-0x0000000000400000-0x00000000007DF000-memory.dmp

                                      Filesize

                                      3.9MB

                                    • memory/5068-0-0x0000000000400000-0x00000000007DF000-memory.dmp

                                      Filesize

                                      3.9MB