Resubmissions

16-03-2022 13:06

220316-qccq7aead6 4

16-03-2022 10:43

220316-msa1raagfn 4

16-03-2022 10:37

220316-mnxc7aagcj 4

16-03-2022 09:54

220316-lw79zsadap 10

Analysis

  • max time kernel
    46s
  • max time network
    956s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    16-03-2022 09:54

General

  • Target

    1a9f775e93356e6d09549721bcab5e5ded27ef7d3a2200cce80b1f89514c8646.pdf

  • Size

    776KB

  • MD5

    8a9f834abf7d6cfb6452ff3102ec998d

  • SHA1

    14e108594294c230a5445b6df54bb8f74a984cdc

  • SHA256

    1a9f775e93356e6d09549721bcab5e5ded27ef7d3a2200cce80b1f89514c8646

  • SHA512

    68671bf392af9f82de5e3d99e7a13f04e82faab6cb980d5371dce5f08c2f85661f5e6d8016ec15e43c323f41fe304ddb7b95ff60fbc99b76c6295858d094bcbb

Malware Config

Signatures

  • PlugX

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

  • PlugX Rat Payload 8 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Drops file in System32 directory 14 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\1a9f775e93356e6d09549721bcab5e5ded27ef7d3a2200cce80b1f89514c8646.pdf"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:1568
    • C:\PROGRA~2\MICROS~1\Office14\OUTLOOK.EXE
      "C:\PROGRA~2\MICROS~1\Office14\OUTLOOK.EXE" -c IPM.Note /m "mailto:[email protected]"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Suspicious behavior: AddClipboardFormatListener
      • outlook_win_path
      PID:1804
  • C:\Windows\system32\verclsid.exe
    "C:\Windows\system32\verclsid.exe" /S /C {0B2C9183-C9FA-4C53-AE21-C900B0C39965} /I {0C733A8A-2A1C-11CE-ADE5-00AA0044773D} /X 0x401
    1⤵
      PID:2004
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Loads dropped DLL
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1016
      • 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6194f50,0x7fef6194f60,0x7fef6194f70
        2⤵
          PID:604
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1160,670257903202582121,10941459272768551242,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1156 /prefetch:2
          2⤵
            PID:1452
          • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1284 /prefetch:8
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:272
          • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1728 /prefetch:8
            2⤵
              PID:1976
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2096 /prefetch:1
              2⤵
                PID:1012
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2084 /prefetch:1
                2⤵
                  PID:1948
                • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2652 /prefetch:8
                  2⤵
                    PID:2072
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1160,670257903202582121,10941459272768551242,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=2504 /prefetch:2
                    2⤵
                      PID:2152
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1160,670257903202582121,10941459272768551242,131072 --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=2648 /prefetch:1
                      2⤵
                        PID:2204
                      • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3032 /prefetch:8
                        2⤵
                          PID:2264
                        • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3932 /prefetch:8
                          2⤵
                            PID:2300
                          • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2680 /prefetch:8
                            2⤵
                              PID:2344
                            • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2984 /prefetch:8
                              2⤵
                                PID:2352
                              • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3796 /prefetch:8
                                2⤵
                                  PID:2484
                                • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3256 /prefetch:8
                                  2⤵
                                    PID:2536
                                  • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1492 /prefetch:8
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:2584
                                  • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3344 /prefetch:8
                                    2⤵
                                      PID:2620
                                    • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1004 /prefetch:8
                                      2⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:2628
                                    • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=640 /prefetch:8
                                      2⤵
                                        PID:2720
                                      • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1484 /prefetch:8
                                        2⤵
                                          PID:2808
                                        • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2724 /prefetch:8
                                          2⤵
                                            PID:2872
                                          • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1852 /prefetch:8
                                            2⤵
                                              PID:2908
                                            • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3388 /prefetch:8
                                              2⤵
                                                PID:2944
                                              • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3776 /prefetch:8
                                                2⤵
                                                  PID:2980
                                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1160,670257903202582121,10941459272768551242,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=25 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3376 /prefetch:1
                                                  2⤵
                                                    PID:3044
                                                  • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4100 /prefetch:8
                                                    2⤵
                                                      PID:2140
                                                    • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2984 /prefetch:8
                                                      2⤵
                                                        PID:2172
                                                      • 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=XWu2ADi3H6NTAGG1LmqptBnNJdbkcsflNXau9uSa --registry-suffix=ESET --enable-crash-reporting --srt-field-trial-group-name=NewCleanerUIExperiment
                                                        2⤵
                                                        • Executes dropped EXE
                                                        • Suspicious behavior: EnumeratesProcesses
                                                        • Suspicious use of AdjustPrivilegeToken
                                                        PID:2280
                                                        • \??\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=0x160,0x164,0x168,0x134,0x16c,0x1402525a0,0x1402525b0,0x1402525c0
                                                          3⤵
                                                          • Executes dropped EXE
                                                          • Suspicious use of AdjustPrivilegeToken
                                                          PID:2316
                                                        • \??\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_2280_MJLVRMPMNNWKBHYC" --sandboxed-process-id=2 --init-done-notifier=492 --sandbox-mojo-pipe-token=10835913212268237509 --mojo-platform-channel-handle=468 --engine=2
                                                          3⤵
                                                          • Executes dropped EXE
                                                          • Loads dropped DLL
                                                          • Suspicious use of AdjustPrivilegeToken
                                                          PID:1140
                                                        • \??\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_2280_MJLVRMPMNNWKBHYC" --sandboxed-process-id=3 --init-done-notifier=652 --sandbox-mojo-pipe-token=11456883304056548087 --mojo-platform-channel-handle=648
                                                          3⤵
                                                          • Executes dropped EXE
                                                          • Suspicious use of AdjustPrivilegeToken
                                                          PID:2672
                                                      • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2472 /prefetch:8
                                                        2⤵
                                                          PID:2356
                                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1160,670257903202582121,10941459272768551242,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=29 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1492 /prefetch:1
                                                          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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2668 /prefetch:8
                                                            2⤵
                                                              PID:772
                                                            • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=996 /prefetch:8
                                                              2⤵
                                                                PID:2848
                                                              • 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=1160,670257903202582121,10941459272768551242,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3252 /prefetch:8
                                                                2⤵
                                                                  PID:2656

                                                              Network

                                                              MITRE ATT&CK Enterprise v6

                                                              Replay Monitor

                                                              Loading Replay Monitor...

                                                              Downloads

                                                              • memory/1140-81-0x0000000140257000-0x0000000140258000-memory.dmp

                                                                Filesize

                                                                4KB

                                                              • memory/1140-128-0x00000000003D0000-0x0000000000410000-memory.dmp

                                                                Filesize

                                                                256KB

                                                              • memory/1140-127-0x0000000000160000-0x00000000001A0000-memory.dmp

                                                                Filesize

                                                                256KB

                                                              • memory/1140-83-0x0000000140257000-0x0000000140258000-memory.dmp

                                                                Filesize

                                                                4KB

                                                              • memory/1568-54-0x0000000075421000-0x0000000075423000-memory.dmp

                                                                Filesize

                                                                8KB

                                                              • memory/1804-57-0x0000000070091000-0x0000000070093000-memory.dmp

                                                                Filesize

                                                                8KB

                                                              • memory/1804-58-0x000000005FFF0000-0x0000000060000000-memory.dmp

                                                                Filesize

                                                                64KB

                                                              • memory/1804-59-0x000000007107D000-0x0000000071088000-memory.dmp

                                                                Filesize

                                                                44KB

                                                              • memory/2004-55-0x000007FEFB581000-0x000007FEFB583000-memory.dmp

                                                                Filesize

                                                                8KB

                                                              • memory/2672-119-0x0000000140257000-0x0000000140258000-memory.dmp

                                                                Filesize

                                                                4KB

                                                              • memory/2672-117-0x0000000140257000-0x0000000140258000-memory.dmp

                                                                Filesize

                                                                4KB