Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    08-02-2023 03:41

General

  • Target

    WES.png

  • Size

    610KB

  • MD5

    10b6555ed6ddf419aba45135cf161531

  • SHA1

    ee8285354275ba53404f5fe6c3de09208474874f

  • SHA256

    579bf873590af56142934f258cf8b67e978c5ab88c3587728bcbe5d1eb01b27f

  • SHA512

    35677447af0f3709389ca05fbf1de84230be337e64b7b0e30e588dc1ae7ecb1272c6c8b870ce1f6edbbd766f67d6b3a13a8baca04d9e3f39519dbba6397b2cbe

  • SSDEEP

    12288:ufy+e+rcJ+0pOJLBXDi86XcQHpXgRq3pukYDbdNhbiNSF0z/n:uf6+0pOJLBl6XcQJL+dLJ2zn

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 48 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen C:\Users\Admin\AppData\Local\Temp\WES.png
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:1992
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1096
    • 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,0x7fef7234f50,0x7fef7234f60,0x7fef7234f70
      2⤵
        PID:1484
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1092,18255002196237612809,16801112840478605853,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1100 /prefetch:2
        2⤵
          PID:296
        • 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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1296 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:284
        • 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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1720 /prefetch:8
          2⤵
            PID:1860
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1992 /prefetch:1
            2⤵
              PID:1768
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2132 /prefetch:1
              2⤵
                PID:1924
              • 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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2580 /prefetch:8
                2⤵
                  PID:292
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1092,18255002196237612809,16801112840478605853,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3264 /prefetch:2
                  2⤵
                    PID:1756
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1092,18255002196237612809,16801112840478605853,131072 --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=1740 /prefetch:1
                    2⤵
                      PID:1592
                    • 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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3512 /prefetch:8
                      2⤵
                        PID:2052
                      • 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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3620 /prefetch:8
                        2⤵
                          PID:2060
                        • 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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3884 /prefetch:8
                          2⤵
                            PID:2136
                          • 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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3900 /prefetch:8
                            2⤵
                              PID:2144
                            • 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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3928 /prefetch:8
                              2⤵
                                PID:2152
                              • 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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4208 /prefetch:8
                                2⤵
                                  PID:2176
                                • 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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4180 /prefetch:8
                                  2⤵
                                    PID:2168
                                  • 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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4192 /prefetch:8
                                    2⤵
                                      PID:2160
                                    • 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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4256 /prefetch:8
                                      2⤵
                                        PID:2196
                                      • 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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4272 /prefetch:8
                                        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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4236 /prefetch:8
                                          2⤵
                                            PID:2188
                                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1092,18255002196237612809,16801112840478605853,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=21 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4820 /prefetch:1
                                            2⤵
                                              PID:2212
                                            • 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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3968 /prefetch:8
                                              2⤵
                                              • Suspicious behavior: EnumeratesProcesses
                                              PID:2532
                                            • 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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3948 /prefetch:8
                                              2⤵
                                              • Suspicious behavior: EnumeratesProcesses
                                              PID:2540
                                            • 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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1112 /prefetch:8
                                              2⤵
                                                PID:2676
                                              • C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\setup.exe
                                                "C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\setup.exe" --reenable-autoupdates --system-level
                                                2⤵
                                                  PID:2716
                                                  • C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\setup.exe
                                                    "C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\Crashpad --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=89.0.4389.114 --initial-client-data=0x13c,0x140,0x144,0x110,0x148,0x13fa0a890,0x13fa0a8a0,0x13fa0a8b0
                                                    3⤵
                                                      PID:2776
                                                  • 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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1732 /prefetch:8
                                                    2⤵
                                                      PID:2728
                                                    • 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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4776 /prefetch:8
                                                      2⤵
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      PID:2844
                                                    • 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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4548 /prefetch:8
                                                      2⤵
                                                        PID:2928
                                                      • 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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4604 /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=unzip.mojom.Unzipper --field-trial-handle=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4596 /prefetch:8
                                                        2⤵
                                                          PID:3000
                                                        • 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=1092,18255002196237612809,16801112840478605853,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1488 /prefetch:8
                                                          2⤵
                                                            PID:3040

                                                        Network

                                                        MITRE ATT&CK Enterprise v6

                                                        Replay Monitor

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                                                        Downloads

                                                        • C:\Program Files\Google\Chrome\Application\SetupMetrics\20230208044442.pma

                                                          Filesize

                                                          488B

                                                          MD5

                                                          6d971ce11af4a6a93a4311841da1a178

                                                          SHA1

                                                          cbfdbc9b184f340cbad764abc4d8a31b9c250176

                                                          SHA256

                                                          338ddefb963d5042cae01de7b87ac40f4d78d1bfa2014ff774036f4bc7486783

                                                          SHA512

                                                          c58b59b9677f70a5bb5efd0ecbf59d2ac21cbc52e661980241d3be33663825e2a7a77adafbcec195e1d9d89d05b9ccb5e5be1a201f92cb1c1f54c258af16e29f

                                                        • memory/1992-54-0x000007FEFC361000-0x000007FEFC363000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/2716-56-0x0000000000000000-mapping.dmp

                                                        • memory/2776-57-0x0000000000000000-mapping.dmp