Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10_x64
  • resource
    win10-20220223-en
  • submitted
    10-03-2022 16:45

General

  • Target

    https:/www.menti.com/e2kh7a6j4q

Malware Config

Signatures

  • PlugX

    PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

  • PlugX Rat Payload 7 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

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

  • Program crash 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" https:/www.menti.com/e2kh7a6j4q
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3032
    • 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:7 --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=89.0.4389.114 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffaa4fe4f50,0x7ffaa4fe4f60,0x7ffaa4fe4f70
      2⤵
        PID:956
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1688 /prefetch:8
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1560
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1600 /prefetch:2
        2⤵
          PID:3992
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2104 /prefetch:8
          2⤵
            PID:3784
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2932 /prefetch:1
            2⤵
              PID:3760
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2964 /prefetch:1
              2⤵
                PID:3772
              • 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 --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4072 /prefetch:8
                2⤵
                  PID:2944
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4708 /prefetch:1
                  2⤵
                    PID:2832
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5192 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:504
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5192 /prefetch:8
                    2⤵
                      PID:800
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5284 /prefetch:8
                      2⤵
                        PID:3392
                      • 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 --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5340 /prefetch:8
                        2⤵
                          PID:2876
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5376 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2920
                        • 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 --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4232 /prefetch:8
                          2⤵
                            PID:3884
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4536 /prefetch:8
                            2⤵
                              PID:3076
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4524 /prefetch:8
                              2⤵
                                PID:3136
                              • 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 --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5428 /prefetch:8
                                2⤵
                                  PID:1264
                                • 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 --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4440 /prefetch:8
                                  2⤵
                                    PID:2332
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4884 /prefetch:1
                                    2⤵
                                      PID:3552
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5796 /prefetch:1
                                      2⤵
                                        PID:3636
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5728 /prefetch:8
                                        2⤵
                                        • Suspicious behavior: EnumeratesProcesses
                                        PID:2988
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1048 /prefetch:8
                                        2⤵
                                        • Suspicious behavior: EnumeratesProcesses
                                        PID:4040
                                      • 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 --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1420 /prefetch:8
                                        2⤵
                                          PID:3012
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5132 /prefetch:8
                                          2⤵
                                            PID:2884
                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\SwReporter\97.278.200\software_reporter_tool.exe
                                            "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\SwReporter\97.278.200\software_reporter_tool.exe" --engine=2 --scan-locations=1,2,3,4,5,6,7,8,10 --disabled-locations=9,11 --session-id=sWAxNci+CA0+sZ/Ms/y2LOdBJJYZ5aX39bJcy88m --registry-suffix=ESET --enable-crash-reporting --srt-field-trial-group-name=NewCleanerUIExperiment
                                            2⤵
                                            • Executes dropped EXE
                                            • Suspicious behavior: EnumeratesProcesses
                                            • Suspicious use of AdjustPrivilegeToken
                                            PID:428
                                            • \??\c:\users\admin\appdata\local\google\chrome\user data\swreporter\97.278.200\software_reporter_tool.exe
                                              "c:\users\admin\appdata\local\google\chrome\user data\swreporter\97.278.200\software_reporter_tool.exe" --crash-handler "--database=c:\users\admin\appdata\local\Google\Software Reporter Tool" --url=https://clients2.google.com/cr/report --annotation=plat=Win32 --annotation=prod=ChromeFoil --annotation=ver=97.278.200 --initial-client-data=0x250,0x254,0x258,0x22c,0x25c,0x7ff713a469d8,0x7ff713a469e8,0x7ff713a469f8
                                              3⤵
                                              • Executes dropped EXE
                                              • Suspicious use of AdjustPrivilegeToken
                                              PID:2168
                                            • \??\c:\users\admin\appdata\local\google\chrome\user data\swreporter\97.278.200\software_reporter_tool.exe
                                              "c:\users\admin\appdata\local\google\chrome\user data\swreporter\97.278.200\software_reporter_tool.exe" --enable-crash-reporting --use-crash-handler-with-id="\\.\pipe\crashpad_428_NXZQDDIILSIVNFMX" --sandboxed-process-id=2 --init-done-notifier=704 --sandbox-mojo-pipe-token=17130225403141692923 --mojo-platform-channel-handle=680 --engine=2
                                              3⤵
                                              • Executes dropped EXE
                                              • Loads dropped DLL
                                              • Suspicious use of AdjustPrivilegeToken
                                              PID:1304
                                              • C:\Windows\system32\WerFault.exe
                                                C:\Windows\system32\WerFault.exe -u -p 1304 -s 684
                                                4⤵
                                                • Program crash
                                                PID:1856
                                            • \??\c:\users\admin\appdata\local\google\chrome\user data\swreporter\97.278.200\software_reporter_tool.exe
                                              "c:\users\admin\appdata\local\google\chrome\user data\swreporter\97.278.200\software_reporter_tool.exe" --enable-crash-reporting --use-crash-handler-with-id="\\.\pipe\crashpad_428_NXZQDDIILSIVNFMX" --sandboxed-process-id=3 --init-done-notifier=928 --sandbox-mojo-pipe-token=1232099755339882435 --mojo-platform-channel-handle=924
                                              3⤵
                                              • Executes dropped EXE
                                              • Suspicious use of AdjustPrivilegeToken
                                              PID:3960
                                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4308 /prefetch:8
                                            2⤵
                                            • Suspicious behavior: EnumeratesProcesses
                                            PID:3652
                                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5072 /prefetch:8
                                            2⤵
                                              PID:2724
                                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --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=10.0.15063.0 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1976 /prefetch:2
                                              2⤵
                                              • Suspicious behavior: EnumeratesProcesses
                                              PID:3020
                                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1532,2822979535528843999,12105904605435778729,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2496 /prefetch:8
                                              2⤵
                                                PID:224

                                            Network

                                            MITRE ATT&CK Enterprise v6

                                            Replay Monitor

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                                            Downloads

                                            • memory/1304-126-0x00007FFAB0FF0000-0x00007FFAB0FF1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1304-127-0x00007FFAB0B50000-0x00007FFAB0B51000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1304-153-0x00000194DB7B0000-0x00000194DB7B1000-memory.dmp

                                              Filesize

                                              4KB