Analysis

  • max time kernel
    504s
  • max time network
    509s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    20-03-2022 02:01

General

  • Target

    https://bit.ly/3rcummH

Malware Config

Signatures

  • PlugX

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

  • PlugX Rat Payload 6 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 27 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://bit.ly/3rcummH
    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:3748
    • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffe7c8f4f50,0x7ffe7c8f4f60,0x7ffe7c8f4f70
      2⤵
        PID:688
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1592,15153240009958239826,14146235125890162209,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1656 /prefetch:2
        2⤵
          PID:4180
        • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1944 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4208
        • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2244 /prefetch:8
          2⤵
            PID:3860
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3084 /prefetch:1
            2⤵
              PID:4636
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3068 /prefetch:1
              2⤵
                PID:4616
              • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4420 /prefetch:8
                2⤵
                  PID:3152
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4324 /prefetch:1
                  2⤵
                    PID:3744
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1592,15153240009958239826,14146235125890162209,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4276 /prefetch:1
                    2⤵
                      PID:3900
                    • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5208 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4640
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1592,15153240009958239826,14146235125890162209,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5196 /prefetch:1
                      2⤵
                        PID:3160
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1592,15153240009958239826,14146235125890162209,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5092 /prefetch:1
                        2⤵
                          PID:1848
                        • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5572 /prefetch:8
                          2⤵
                            PID:3048
                          • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6204 /prefetch:8
                            2⤵
                              PID:4104
                            • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6236 /prefetch:8
                              2⤵
                                PID:2952
                              • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4600 /prefetch:8
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:3568
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1592,15153240009958239826,14146235125890162209,131072 --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=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=6036 /prefetch:2
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:2480
                              • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5744 /prefetch:8
                                2⤵
                                  PID:448
                                • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6020 /prefetch:8
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:884
                                • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5884 /prefetch:8
                                  2⤵
                                    PID:3104
                                  • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5860 /prefetch:8
                                    2⤵
                                      PID:4292
                                    • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4308 /prefetch:8
                                      2⤵
                                        PID:2332
                                      • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2316 /prefetch:8
                                        2⤵
                                          PID:5096
                                        • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4372 /prefetch:8
                                          2⤵
                                            PID:3664
                                          • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4424 /prefetch:8
                                            2⤵
                                              PID:1700
                                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\SwReporter\99.279.200\software_reporter_tool.exe
                                              "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\SwReporter\99.279.200\software_reporter_tool.exe" --engine=2 --scan-locations=1,2,3,4,5,6,7,8,10 --disabled-locations=9,11 --session-id=ZX/aa8KXQ+UnS+EWqeq9mWBhpN+P5AlQCSVfRcpf --registry-suffix=ESET --enable-crash-reporting --srt-field-trial-group-name=NewCleanerUIExperiment
                                              2⤵
                                              • Executes dropped EXE
                                              • Suspicious behavior: EnumeratesProcesses
                                              • Suspicious use of AdjustPrivilegeToken
                                              PID:3508
                                              • \??\c:\users\admin\appdata\local\google\chrome\user data\swreporter\99.279.200\software_reporter_tool.exe
                                                "c:\users\admin\appdata\local\google\chrome\user data\swreporter\99.279.200\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=99.279.200 --initial-client-data=0x284,0x288,0x28c,0x268,0x290,0x7ff6613025a0,0x7ff6613025b0,0x7ff6613025c0
                                                3⤵
                                                • Executes dropped EXE
                                                • Suspicious use of AdjustPrivilegeToken
                                                PID:1984
                                              • \??\c:\users\admin\appdata\local\google\chrome\user data\swreporter\99.279.200\software_reporter_tool.exe
                                                "c:\users\admin\appdata\local\google\chrome\user data\swreporter\99.279.200\software_reporter_tool.exe" --enable-crash-reporting --use-crash-handler-with-id="\\.\pipe\crashpad_3508_IRIMPRIIHLEWECFU" --sandboxed-process-id=2 --init-done-notifier=768 --sandbox-mojo-pipe-token=6246779585594635948 --mojo-platform-channel-handle=744 --engine=2
                                                3⤵
                                                • Executes dropped EXE
                                                • Loads dropped DLL
                                                • Suspicious use of AdjustPrivilegeToken
                                                PID:1312
                                              • \??\c:\users\admin\appdata\local\google\chrome\user data\swreporter\99.279.200\software_reporter_tool.exe
                                                "c:\users\admin\appdata\local\google\chrome\user data\swreporter\99.279.200\software_reporter_tool.exe" --enable-crash-reporting --use-crash-handler-with-id="\\.\pipe\crashpad_3508_IRIMPRIIHLEWECFU" --sandboxed-process-id=3 --init-done-notifier=996 --sandbox-mojo-pipe-token=194373177791789451 --mojo-platform-channel-handle=992
                                                3⤵
                                                • Executes dropped EXE
                                                • Suspicious use of AdjustPrivilegeToken
                                                PID:2344
                                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1592,15153240009958239826,14146235125890162209,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=26 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4380 /prefetch:1
                                              2⤵
                                                PID:2280
                                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1592,15153240009958239826,14146235125890162209,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=27 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5984 /prefetch:1
                                                2⤵
                                                  PID:1280
                                                • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5876 /prefetch:8
                                                  2⤵
                                                    PID:4860
                                                  • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5600 /prefetch:8
                                                    2⤵
                                                      PID:868
                                                    • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6404 /prefetch:8
                                                      2⤵
                                                        PID:5088
                                                      • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3400 /prefetch:8
                                                        2⤵
                                                          PID:4516
                                                        • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5692 /prefetch:8
                                                          2⤵
                                                            PID:4088
                                                          • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5716 /prefetch:8
                                                            2⤵
                                                              PID:684
                                                            • 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=1592,15153240009958239826,14146235125890162209,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5576 /prefetch:8
                                                              2⤵
                                                                PID:4764
                                                            • C:\Windows\System32\svchost.exe
                                                              C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
                                                              1⤵
                                                              • Modifies data under HKEY_USERS
                                                              PID:5036
                                                            • C:\Windows\System32\CompPkgSrv.exe
                                                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                                                              1⤵
                                                                PID:2952

                                                              Network

                                                              MITRE ATT&CK Enterprise v6

                                                              Replay Monitor

                                                              Loading Replay Monitor...

                                                              Downloads

                                                              • memory/1312-145-0x00007FFE98170000-0x00007FFE98171000-memory.dmp

                                                                Filesize

                                                                4KB

                                                              • memory/1312-146-0x00007FFE98650000-0x00007FFE98651000-memory.dmp

                                                                Filesize

                                                                4KB

                                                              • memory/5036-170-0x000001E986F80000-0x000001E986F84000-memory.dmp

                                                                Filesize

                                                                16KB

                                                              • memory/5036-171-0x000001E986EC0000-0x000001E986EC4000-memory.dmp

                                                                Filesize

                                                                16KB

                                                              • memory/5036-135-0x000001E984660000-0x000001E984670000-memory.dmp

                                                                Filesize

                                                                64KB

                                                              • memory/5036-136-0x000001E9849C0000-0x000001E9849C4000-memory.dmp

                                                                Filesize

                                                                16KB

                                                              • memory/5036-134-0x000001E983D60000-0x000001E983D70000-memory.dmp

                                                                Filesize

                                                                64KB