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Resubmissions

15/09/2022, 17:57

220915-wj4fdadgb2 8

15/09/2022, 16:44

220915-t82xqsdfd6 8

Analysis

  • max time kernel
    1006s
  • max time network
    968s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/09/2022, 16:44

General

  • Target

    http://tmobile0.sytes.net

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Program Files directory 7 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 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" http://tmobile0.sytes.net
    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:5044
    • 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,0x100,0x104,0xd8,0x108,0x7ff8180b4f50,0x7ff8180b4f60,0x7ff8180b4f70
      2⤵
        PID:4636
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1612,4318768533727511684,4711358840589090553,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1672 /prefetch:2
        2⤵
          PID:4516
        • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2000 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2160
        • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2296 /prefetch:8
          2⤵
            PID:3136
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2944 /prefetch:1
            2⤵
              PID:4380
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2956 /prefetch:1
              2⤵
                PID:4624
              • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4328 /prefetch:8
                2⤵
                  PID:4680
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1612,4318768533727511684,4711358840589090553,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4644 /prefetch:1
                  2⤵
                    PID:4692
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1612,4318768533727511684,4711358840589090553,131072 --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=4716 /prefetch:1
                    2⤵
                      PID:4356
                    • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5632 /prefetch:8
                      2⤵
                        PID:4840
                      • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5900 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:3624
                      • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5904 /prefetch:8
                        2⤵
                          PID:2972
                        • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5984 /prefetch:8
                          2⤵
                            PID:2208
                          • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5664 /prefetch:8
                            2⤵
                              PID:4540
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1612,4318768533727511684,4711358840589090553,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5672 /prefetch:1
                              2⤵
                                PID:1460
                              • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5868 /prefetch:8
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:1636
                              • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5584 /prefetch:8
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:5024
                              • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6084 /prefetch:8
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:2364
                              • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5584 /prefetch:8
                                2⤵
                                  PID:4680
                                • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4940 /prefetch:8
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:5112
                                • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4564 /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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4364 /prefetch:8
                                    2⤵
                                      PID:4900
                                    • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4900 /prefetch:8
                                      2⤵
                                        PID:4292
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1612,4318768533727511684,4711358840589090553,131072 --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=2320 /prefetch:2
                                        2⤵
                                        • Suspicious behavior: EnumeratesProcesses
                                        PID:2624
                                      • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4368 /prefetch:8
                                        2⤵
                                          PID:224
                                        • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4632 /prefetch:8
                                          2⤵
                                            PID:3264
                                          • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5656 /prefetch:8
                                            2⤵
                                              PID:4040
                                            • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4624 /prefetch:8
                                              2⤵
                                                PID:3272
                                              • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4588 /prefetch:8
                                                2⤵
                                                • Suspicious behavior: EnumeratesProcesses
                                                PID:2876
                                              • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4620 /prefetch:8
                                                2⤵
                                                  PID:3764
                                                • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2916 /prefetch:8
                                                  2⤵
                                                    PID:4016
                                                  • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4592 /prefetch:8
                                                    2⤵
                                                      PID:2552
                                                    • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4936 /prefetch:8
                                                      2⤵
                                                        PID:2708
                                                      • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4616 /prefetch:8
                                                        2⤵
                                                          PID:1728
                                                        • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4332 /prefetch:8
                                                          2⤵
                                                            PID:3932
                                                          • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5968 /prefetch:8
                                                            2⤵
                                                              PID:2240
                                                            • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3372 /prefetch:8
                                                              2⤵
                                                                PID:2844
                                                              • 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=1612,4318768533727511684,4711358840589090553,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2860 /prefetch:8
                                                                2⤵
                                                                  PID:1448
                                                              • C:\Windows\System32\CompPkgSrv.exe
                                                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                                                1⤵
                                                                  PID:2724
                                                                • 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:2980
                                                                  • C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir2980_627463708\ChromeRecovery.exe
                                                                    "C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir2980_627463708\ChromeRecovery.exe" --appguid={8A69D345-D564-463c-AFF1-A69D9E530F96} --browser-version=89.0.4389.114 --sessionid={25bc5c58-203e-4450-abae-05c67ef1baf3} --system
                                                                    2⤵
                                                                    • Executes dropped EXE
                                                                    PID:3012

                                                                Network

                                                                MITRE ATT&CK Enterprise v6

                                                                Replay Monitor

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                                                                Downloads

                                                                • C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir2980_627463708\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