Resubmissions

16-03-2022 11:32

220316-nnec2sbcep 1

16-03-2022 10:51

220316-mx1f7scfh6 10

Analysis

  • max time kernel
    1140s
  • max time network
    703s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    16-03-2022 10:51

General

  • Target

    https://mega.nz/file/P800STZA#Ha6xLqlN1FDDBYolJ2QWnDM8s7KnD_z1VNK8WlWeXYY

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
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 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://mega.nz/file/P800STZA#Ha6xLqlN1FDDBYolJ2QWnDM8s7KnD_z1VNK8WlWeXYY
    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:3664
    • 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=0x108,0x10c,0x110,0xe4,0x114,0x7ff83aa24f50,0x7ff83aa24f60,0x7ff83aa24f70
      2⤵
        PID:4272
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1612,9567578596394683545,12761895158282451701,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1624 /prefetch:2
        2⤵
          PID:1884
        • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1940 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2444
        • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2356 /prefetch:8
          2⤵
            PID:3628
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3024 /prefetch:1
            2⤵
              PID:3752
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3016 /prefetch:1
              2⤵
                PID:3472
              • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3624 /prefetch:8
                2⤵
                  PID:3340
                • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4736 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:4992
                • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4980 /prefetch:8
                  2⤵
                    PID:1140
                  • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2304 /prefetch:8
                    2⤵
                      PID:1508
                    • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5124 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4036
                    • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4580 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4092
                    • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4432 /prefetch:8
                      2⤵
                        PID:2324
                      • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3624 /prefetch:8
                        2⤵
                          PID:4460
                        • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4500 /prefetch:8
                          2⤵
                            PID:2932
                          • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5332 /prefetch:8
                            2⤵
                              PID:2288
                            • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5220 /prefetch:8
                              2⤵
                                PID:3456
                              • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4456 /prefetch:8
                                2⤵
                                  PID:4872
                                • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4260 /prefetch:8
                                  2⤵
                                    PID:4856
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1612,9567578596394683545,12761895158282451701,131072 --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=2280 /prefetch:1
                                    2⤵
                                      PID:3568
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1612,9567578596394683545,12761895158282451701,131072 --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=4524 /prefetch:2
                                      2⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:756
                                    • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5244 /prefetch:8
                                      2⤵
                                        PID:4032
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1612,9567578596394683545,12761895158282451701,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=23 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5116 /prefetch:1
                                        2⤵
                                          PID:4108
                                        • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5164 /prefetch:8
                                          2⤵
                                            PID:2408
                                          • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5432 /prefetch:8
                                            2⤵
                                              PID:1384
                                            • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5420 /prefetch:8
                                              2⤵
                                                PID:3168
                                              • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5180 /prefetch:8
                                                2⤵
                                                  PID:4084
                                                • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4584 /prefetch:8
                                                  2⤵
                                                    PID:4540
                                                  • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4136 /prefetch:8
                                                    2⤵
                                                      PID:4984
                                                    • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4128 /prefetch:8
                                                      2⤵
                                                        PID:2508
                                                      • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2128 /prefetch:8
                                                        2⤵
                                                          PID:3452
                                                        • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5040 /prefetch:8
                                                          2⤵
                                                            PID:1684
                                                          • 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=/IBmecL0Z6ZF8uCyM/uDgWaeb8rEIzlqOT8EIxP6 --registry-suffix=ESET --enable-crash-reporting --srt-field-trial-group-name=NewCleanerUIExperiment
                                                            2⤵
                                                            • Executes dropped EXE
                                                            • Suspicious behavior: EnumeratesProcesses
                                                            • Suspicious use of AdjustPrivilegeToken
                                                            PID:740
                                                            • \??\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,0x260,0x290,0x7ff6089e25a0,0x7ff6089e25b0,0x7ff6089e25c0
                                                              3⤵
                                                              • Executes dropped EXE
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              PID:1896
                                                            • \??\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_740_QTBRVTRNHKFCURZA" --sandboxed-process-id=2 --init-done-notifier=776 --sandbox-mojo-pipe-token=5655373289674326528 --mojo-platform-channel-handle=752 --engine=2
                                                              3⤵
                                                              • Executes dropped EXE
                                                              • Loads dropped DLL
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              PID:4380
                                                            • \??\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_740_QTBRVTRNHKFCURZA" --sandboxed-process-id=3 --init-done-notifier=996 --sandbox-mojo-pipe-token=7044192875330987368 --mojo-platform-channel-handle=992
                                                              3⤵
                                                              • Executes dropped EXE
                                                              • Suspicious use of AdjustPrivilegeToken
                                                              PID:5064
                                                          • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5492 /prefetch:8
                                                            2⤵
                                                            • Suspicious behavior: EnumeratesProcesses
                                                            PID:3152
                                                          • 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=1612,9567578596394683545,12761895158282451701,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5496 /prefetch:8
                                                            2⤵
                                                              PID:4888
                                                          • C:\Windows\System32\CompPkgSrv.exe
                                                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                                                            1⤵
                                                              PID:2024
                                                            • C:\Windows\System32\svchost.exe
                                                              C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
                                                              1⤵
                                                                PID:4824

                                                              Network

                                                              MITRE ATT&CK Enterprise v6

                                                              Replay Monitor

                                                              Loading Replay Monitor...

                                                              Downloads

                                                              • memory/4380-157-0x00007FF857CD0000-0x00007FF857CD1000-memory.dmp

                                                                Filesize

                                                                4KB

                                                              • memory/4380-156-0x00007FF857AB0000-0x00007FF857AB1000-memory.dmp

                                                                Filesize

                                                                4KB

                                                              • memory/4824-138-0x0000022C0FB60000-0x0000022C0FB64000-memory.dmp

                                                                Filesize

                                                                16KB

                                                              • memory/4824-143-0x0000022C101D0000-0x0000022C101D4000-memory.dmp

                                                                Filesize

                                                                16KB

                                                              • memory/4824-137-0x0000022C0D5C0000-0x0000022C0D5D0000-memory.dmp

                                                                Filesize

                                                                64KB

                                                              • memory/4824-136-0x0000022C0D560000-0x0000022C0D570000-memory.dmp

                                                                Filesize

                                                                64KB

                                                              • memory/4824-144-0x0000022C101D0000-0x0000022C101D4000-memory.dmp

                                                                Filesize

                                                                16KB

                                                              • memory/4824-179-0x0000022C10230000-0x0000022C10234000-memory.dmp

                                                                Filesize

                                                                16KB

                                                              • memory/4824-180-0x0000022C101E0000-0x0000022C101E4000-memory.dmp

                                                                Filesize

                                                                16KB

                                                              • memory/4824-181-0x0000022C10110000-0x0000022C10111000-memory.dmp

                                                                Filesize

                                                                4KB

                                                              • memory/4824-182-0x0000022C0FB90000-0x0000022C0FB94000-memory.dmp

                                                                Filesize

                                                                16KB

                                                              • memory/4824-183-0x0000022C0FB80000-0x0000022C0FB81000-memory.dmp

                                                                Filesize

                                                                4KB

                                                              • memory/4824-184-0x0000022C0FB80000-0x0000022C0FB84000-memory.dmp

                                                                Filesize

                                                                16KB

                                                              • memory/4824-185-0x0000022C0FA80000-0x0000022C0FA81000-memory.dmp

                                                                Filesize

                                                                4KB