Analysis

  • max time kernel
    294s
  • max time network
    311s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2023, 19:19

General

  • Target

    https://links.mkt2527.com/els/v2/a4A_hZqNZ8f7/elpTOUx3RGViSExMaEFRTUVTOUFtRVJDWFV5TzhmdVFyWDhSSjhHNGprNWxaVXRtMUxjaTZKbUIxUEhqZGxieTJtUWFGU3NaZ0JlRndlbGVUWmE5Z01OMWpsdFhqRnVtaGFkYThYL0RlL1U9S0/

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 7 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" https://links.mkt2527.com/els/v2/a4A_hZqNZ8f7/elpTOUx3RGViSExMaEFRTUVTOUFtRVJDWFV5TzhmdVFyWDhSSjhHNGprNWxaVXRtMUxjaTZKbUIxUEhqZGxieTJtUWFGU3NaZ0JlRndlbGVUWmE5Z01OMWpsdFhqRnVtaGFkYThYL0RlL1U9S0/
    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:740
    • 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,0x100,0x104,0xd8,0x108,0x7ffbaaab4f50,0x7ffbaaab4f60,0x7ffbaaab4f70
      2⤵
        PID:4976
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1584,15677882276444112417,8212248428967061503,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1628 /prefetch:2
        2⤵
          PID:2224
        • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1908 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2892
        • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2384 /prefetch:8
          2⤵
            PID:3616
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2980 /prefetch:1
            2⤵
              PID:4844
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3012 /prefetch:1
              2⤵
                PID:1020
              • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4432 /prefetch:8
                2⤵
                  PID:3996
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4288 /prefetch:1
                  2⤵
                    PID:1748
                  • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5208 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:3572
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1584,15677882276444112417,8212248428967061503,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5248 /prefetch:1
                    2⤵
                      PID:3980
                    • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5588 /prefetch:8
                      2⤵
                        PID:1248
                      • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3212 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:2384
                      • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5688 /prefetch:8
                        2⤵
                          PID:704
                        • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5600 /prefetch:8
                          2⤵
                            PID:2956
                          • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5704 /prefetch:8
                            2⤵
                              PID:3504
                            • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5252 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1888
                            • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2428 /prefetch:8
                              2⤵
                                PID:4388
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1584,15677882276444112417,8212248428967061503,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6024 /prefetch:1
                                2⤵
                                  PID:4272
                                • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6060 /prefetch:8
                                  2⤵
                                    PID:3332
                                  • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2316 /prefetch:8
                                    2⤵
                                      PID:1336
                                    • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6056 /prefetch:8
                                      2⤵
                                        PID:1548
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1584,15677882276444112417,8212248428967061503,131072 --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=5976 /prefetch:2
                                        2⤵
                                        • Suspicious behavior: EnumeratesProcesses
                                        PID:1908
                                      • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=916 /prefetch:8
                                        2⤵
                                          PID:3536
                                        • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5916 /prefetch:8
                                          2⤵
                                            PID:4080
                                          • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2480 /prefetch:8
                                            2⤵
                                              PID:1220
                                            • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1460 /prefetch:8
                                              2⤵
                                                PID:5040
                                              • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5920 /prefetch:8
                                                2⤵
                                                • Suspicious behavior: EnumeratesProcesses
                                                PID:2096
                                              • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5952 /prefetch:8
                                                2⤵
                                                  PID:1356
                                                • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6040 /prefetch:8
                                                  2⤵
                                                    PID:5084
                                                  • 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=1584,15677882276444112417,8212248428967061503,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5012 /prefetch:8
                                                    2⤵
                                                      PID:3132
                                                  • C:\Windows\System32\CompPkgSrv.exe
                                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                                    1⤵
                                                      PID:2448
                                                    • C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe
                                                      "C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe"
                                                      1⤵
                                                      • Drops file in Program Files directory
                                                      PID:4480
                                                      • C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir4480_514757598\ChromeRecovery.exe
                                                        "C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir4480_514757598\ChromeRecovery.exe" --appguid={8A69D345-D564-463c-AFF1-A69D9E530F96} --browser-version=89.0.4389.114 --sessionid={090b1d7d-eb17-4a5f-b76e-1cbd4492bd92} --system
                                                        2⤵
                                                        • Executes dropped EXE
                                                        PID:4772

                                                    Network

                                                          MITRE ATT&CK Enterprise v6

                                                          Replay Monitor

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                                                          Downloads

                                                          • C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir4480_514757598\ChromeRecovery.exe

                                                            Filesize

                                                            253KB

                                                            MD5

                                                            49ac3c96d270702a27b4895e4ce1f42a

                                                            SHA1

                                                            55b90405f1e1b72143c64113e8bc65608dd3fd76

                                                            SHA256

                                                            82aa3fd6a25cda9e16689cfadea175091be010cecae537e517f392e0bef5ba0f

                                                            SHA512

                                                            b62f6501cb4c992d42d9097e356805c88ac4ac5a46ead4a8eee9f8cbae197b2305da8aab5b4a61891fe73951588025f2d642c32524b360687993f98c913138a0

                                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\RecoveryImproved\1.3.36.141\Recovery.crx3

                                                            Filesize

                                                            141KB

                                                            MD5

                                                            ea1c1ffd3ea54d1fb117bfdbb3569c60

                                                            SHA1

                                                            10958b0f690ae8f5240e1528b1ccffff28a33272

                                                            SHA256

                                                            7c3a6a7d16ac44c3200f572a764bce7d8fa84b9572dd028b15c59bdccbc0a77d

                                                            SHA512

                                                            6c30728cac9eac53f0b27b7dbe2222da83225c3b63617d6b271a6cfedf18e8f0a8dffa1053e1cbc4c5e16625f4bbc0d03aa306a946c9d72faa4ceb779f8ffcaf