Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 03:22

General

  • Target

    aa26d955b2a5945e704d48298bd5d7027ef795e682b424829650d854b2873c90.exe

  • Size

    190KB

  • MD5

    2a1b085320b311b977c4c02862d76fcd

  • SHA1

    02e00f29130dfa972be70763cdb70cb63d10a65e

  • SHA256

    aa26d955b2a5945e704d48298bd5d7027ef795e682b424829650d854b2873c90

  • SHA512

    78d51a9f7178e47959c41dc88e7ed9cbbfcd2223dcdf70cab428903b92c5577a9ab53bebc40694c010bf41e8be19f5b03669a9f06084793ab5d364c2acc3db73

  • SSDEEP

    3072:89NzEfwf32SvZZ+0UxVG/PedD2v+V1b4NMeMRzJ4uf40RLWhX66NsTU/pTC0F0cK:89eYfJvzB6U/qpcMei14uf40xEqCGU/+

Malware Config

Signatures

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Detected potential entity reuse from brand microsoft.
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa26d955b2a5945e704d48298bd5d7027ef795e682b424829650d854b2873c90.exe
    "C:\Users\Admin\AppData\Local\Temp\aa26d955b2a5945e704d48298bd5d7027ef795e682b424829650d854b2873c90.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3368
    • C:\Users\Admin\AppData\Local\Temp\aa26d955b2a5945e704d48298bd5d7027ef795e682b424829650d854b2873c90.exe
      C:\Users\Admin\AppData\Local\Temp\aa26d955b2a5945e704d48298bd5d7027ef795e682b424829650d854b2873c90.exe
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4212
      • C:\Users\Admin\AppData\Local\Temp\aa26d955b2a5945e704d48298bd5d7027ef795e682b424829650d854b2873c90.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2324
        • 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=aa26d955b2a5945e704d48298bd5d7027ef795e682b424829650d854b2873c90.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
          4⤵
          • Adds Run key to start application
          • Enumerates system info in registry
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1804
          • 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,0x100,0x104,0xd8,0x108,0x7ffc48ea46f8,0x7ffc48ea4708,0x7ffc48ea4718
            5⤵
              PID:4036
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,17588244662548397501,8336804419483714125,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2172 /prefetch:2
              5⤵
                PID:3916
              • 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=2144,17588244662548397501,8336804419483714125,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2444 /prefetch:3
                5⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:3108
              • 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=2144,17588244662548397501,8336804419483714125,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2760 /prefetch:8
                5⤵
                  PID:4936
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,17588244662548397501,8336804419483714125,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3352 /prefetch:1
                  5⤵
                    PID:4548
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,17588244662548397501,8336804419483714125,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3364 /prefetch:1
                    5⤵
                      PID:3460
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,17588244662548397501,8336804419483714125,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4568 /prefetch:1
                      5⤵
                        PID:4648
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2144,17588244662548397501,8336804419483714125,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5060 /prefetch:8
                        5⤵
                          PID:1296
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,17588244662548397501,8336804419483714125,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5220 /prefetch:1
                          5⤵
                            PID:3552
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,17588244662548397501,8336804419483714125,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5264 /prefetch:1
                            5⤵
                              PID:764
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2144,17588244662548397501,8336804419483714125,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5620 /prefetch:8
                              5⤵
                                PID:4496
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,17588244662548397501,8336804419483714125,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6124 /prefetch:1
                                5⤵
                                  PID:2656
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,17588244662548397501,8336804419483714125,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6140 /prefetch:1
                                  5⤵
                                    PID:4280
                                  • 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=2144,17588244662548397501,8336804419483714125,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6176 /prefetch:8
                                    5⤵
                                      PID:452
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
                                      5⤵
                                      • Drops file in Program Files directory
                                      PID:2264
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ff70a735460,0x7ff70a735470,0x7ff70a735480
                                        6⤵
                                          PID:5080
                                      • 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=2144,17588244662548397501,8336804419483714125,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6176 /prefetch:8
                                        5⤵
                                        • Suspicious behavior: EnumeratesProcesses
                                        PID:4880
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2144,17588244662548397501,8336804419483714125,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3376 /prefetch:8
                                        5⤵
                                          PID:908
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2144,17588244662548397501,8336804419483714125,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5648 /prefetch:8
                                          5⤵
                                            PID:4292
                                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2144,17588244662548397501,8336804419483714125,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5704 /prefetch:8
                                            5⤵
                                              PID:2344
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2144,17588244662548397501,8336804419483714125,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3204 /prefetch:8
                                              5⤵
                                                PID:2244
                                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,17588244662548397501,8336804419483714125,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --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=1044 /prefetch:2
                                                5⤵
                                                • Suspicious behavior: EnumeratesProcesses
                                                PID:3564
                                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2144,17588244662548397501,8336804419483714125,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1836 /prefetch:8
                                                5⤵
                                                  PID:316
                                              • 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=aa26d955b2a5945e704d48298bd5d7027ef795e682b424829650d854b2873c90.exe&platform=0009&osver=6&isServer=0&shimver=4.0.30319.0
                                                4⤵
                                                  PID:1088
                                                  • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffc48ea46f8,0x7ffc48ea4708,0x7ffc48ea4718
                                                    5⤵
                                                      PID:1584
                                            • C:\Windows\System32\CompPkgSrv.exe
                                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                                              1⤵
                                                PID:636

                                              Network

                                              MITRE ATT&CK Enterprise v6

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

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

                                                152B

                                                MD5

                                                1aa7e0f203b5b0b2f753567d77fbe2d9

                                                SHA1

                                                443937fd906e3a356a6689181b29a9e849f54209

                                                SHA256

                                                27f1577aa081b2222b6549e74de58ef60bf0a054c7b2a345366e6ebbf44fab8c

                                                SHA512

                                                ce2fff1ddfab2e82f4e8ec6b3d04405f9fb2ad07dccfdde404411de9bbc66033610ad1689316173878be9758bb822612d4a931901e1ed4bbbd41199c2885debf

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

                                                152B

                                                MD5

                                                b8814439123c54cbc8e61bb010a24511

                                                SHA1

                                                403ad16668fc85e4ef366f00749eaec0f88b94b0

                                                SHA256

                                                ee60f00dcded0ed07c9c88d582efde48ddc73d1f1a28081d5e2dea006c4ac894

                                                SHA512

                                                de05eaa43d562783009cb1ade9c87f3d1b1020c951067d2f95dbab698b5f35271790bb9a547dd30cacf68783e09a4bdd1dfbfcf8cf53343b132b9c3d6c4d2800

                                              • \??\pipe\LOCAL\crashpad_1804_ZMHJPDFVWTXNYJWG
                                                MD5

                                                d41d8cd98f00b204e9800998ecf8427e

                                                SHA1

                                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                                SHA256

                                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                                SHA512

                                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                              • memory/316-189-0x0000000000000000-mapping.dmp
                                              • memory/764-169-0x0000000000000000-mapping.dmp
                                              • memory/908-180-0x0000000000000000-mapping.dmp
                                              • memory/1088-158-0x0000000000000000-mapping.dmp
                                              • memory/1296-165-0x0000000000000000-mapping.dmp
                                              • memory/1584-159-0x0000000000000000-mapping.dmp
                                              • memory/1804-146-0x0000000000000000-mapping.dmp
                                              • memory/2244-186-0x0000000000000000-mapping.dmp
                                              • memory/2264-176-0x0000000000000000-mapping.dmp
                                              • memory/2324-143-0x0000000000000000-mapping.dmp
                                              • memory/2324-144-0x0000000000400000-0x000000000041A000-memory.dmp
                                                Filesize

                                                104KB

                                              • memory/2344-184-0x0000000000000000-mapping.dmp
                                              • memory/2656-173-0x0000000000000000-mapping.dmp
                                              • memory/3108-150-0x0000000000000000-mapping.dmp
                                              • memory/3368-133-0x0000000000400000-0x0000000000465000-memory.dmp
                                                Filesize

                                                404KB

                                              • memory/3368-140-0x0000000000400000-0x0000000000465000-memory.dmp
                                                Filesize

                                                404KB

                                              • memory/3460-157-0x0000000000000000-mapping.dmp
                                              • memory/3552-167-0x0000000000000000-mapping.dmp
                                              • memory/3564-187-0x0000000000000000-mapping.dmp
                                              • memory/3916-149-0x0000000000000000-mapping.dmp
                                              • memory/4036-147-0x0000000000000000-mapping.dmp
                                              • memory/4212-136-0x0000000000400000-0x0000000000418000-memory.dmp
                                                Filesize

                                                96KB

                                              • memory/4212-145-0x0000000000400000-0x0000000000418000-memory.dmp
                                                Filesize

                                                96KB

                                              • memory/4212-139-0x0000000000400000-0x0000000000418000-memory.dmp
                                                Filesize

                                                96KB

                                              • memory/4212-138-0x0000000000400000-0x0000000000418000-memory.dmp
                                                Filesize

                                                96KB

                                              • memory/4212-135-0x0000000000000000-mapping.dmp
                                              • memory/4280-175-0x0000000000000000-mapping.dmp
                                              • memory/4292-182-0x0000000000000000-mapping.dmp
                                              • memory/4496-171-0x0000000000000000-mapping.dmp
                                              • memory/4548-155-0x0000000000000000-mapping.dmp
                                              • memory/4648-162-0x0000000000000000-mapping.dmp
                                              • memory/4880-178-0x0000000000000000-mapping.dmp
                                              • memory/4936-153-0x0000000000000000-mapping.dmp
                                              • memory/5080-177-0x0000000000000000-mapping.dmp