Analysis

  • max time kernel
    116s
  • max time network
    119s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/02/2023, 22:23

General

  • Target

    https://rebrand.ly/si8z7f3

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
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 44 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of SetWindowsHookEx 9 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://rebrand.ly/si8z7f3
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2372
    • 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ff9dc954f50,0x7ff9dc954f60,0x7ff9dc954f70
      2⤵
        PID:2532
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1516,10576018934815211996,8702573956174406301,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1528 /prefetch:2
        2⤵
          PID:4816
        • 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=1516,10576018934815211996,8702573956174406301,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1856 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4920
        • 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=1516,10576018934815211996,8702573956174406301,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2248 /prefetch:8
          2⤵
            PID:4460
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1516,10576018934815211996,8702573956174406301,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2896 /prefetch:1
            2⤵
              PID:3704
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1516,10576018934815211996,8702573956174406301,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2912 /prefetch:1
              2⤵
                PID:3572
              • 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=1516,10576018934815211996,8702573956174406301,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4340 /prefetch:8
                2⤵
                  PID:3488
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1516,10576018934815211996,8702573956174406301,131072 --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=4516 /prefetch:1
                  2⤵
                    PID:512
                  • 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=1516,10576018934815211996,8702573956174406301,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3528 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4380
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=1516,10576018934815211996,8702573956174406301,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=5036 /prefetch:8
                    2⤵
                      PID:4516
                    • 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=1516,10576018934815211996,8702573956174406301,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4684 /prefetch:8
                      2⤵
                        PID:4164
                      • 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=1516,10576018934815211996,8702573956174406301,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3124 /prefetch:8
                        2⤵
                          PID:2084
                        • 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=1516,10576018934815211996,8702573956174406301,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3104 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:3968
                        • 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=1516,10576018934815211996,8702573956174406301,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3088 /prefetch:8
                          2⤵
                            PID:1824
                          • 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=1516,10576018934815211996,8702573956174406301,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5292 /prefetch:8
                            2⤵
                              PID:4156
                            • 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=1516,10576018934815211996,8702573956174406301,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4708 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4912
                            • 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=1516,10576018934815211996,8702573956174406301,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5216 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4932
                            • 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=1516,10576018934815211996,8702573956174406301,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4648 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4900
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.FileUtilService --field-trial-handle=1516,10576018934815211996,8702573956174406301,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1072 /prefetch:8
                              2⤵
                                PID:4676
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1516,10576018934815211996,8702573956174406301,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5244 /prefetch:1
                                2⤵
                                  PID:4664
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=1516,10576018934815211996,8702573956174406301,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5740 /prefetch:8
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:1124
                                • 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=1516,10576018934815211996,8702573956174406301,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4256 /prefetch:8
                                  2⤵
                                    PID:1260
                                  • 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=1516,10576018934815211996,8702573956174406301,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=772 /prefetch:8
                                    2⤵
                                      PID:3328
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1516,10576018934815211996,8702573956174406301,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=24 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5436 /prefetch:1
                                      2⤵
                                        PID:4644
                                      • 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=1516,10576018934815211996,8702573956174406301,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5900 /prefetch:8
                                        2⤵
                                          PID:3192
                                      • C:\Windows\system32\AUDIODG.EXE
                                        C:\Windows\system32\AUDIODG.EXE 0x3c8
                                        1⤵
                                        • Suspicious use of AdjustPrivilegeToken
                                        PID:3084
                                      • C:\Windows\system32\OpenWith.exe
                                        C:\Windows\system32\OpenWith.exe -Embedding
                                        1⤵
                                        • Modifies registry class
                                        • Suspicious use of SetWindowsHookEx
                                        PID:364
                                      • 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:1740
                                        • C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir1740_434222342\ChromeRecovery.exe
                                          "C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir1740_434222342\ChromeRecovery.exe" --appguid={8A69D345-D564-463c-AFF1-A69D9E530F96} --browser-version=89.0.4389.114 --sessionid={43104136-4ea8-48f5-bcf8-aac69ffe711e} --system
                                          2⤵
                                          • Executes dropped EXE
                                          PID:2204
                                      • C:\Windows\System32\rundll32.exe
                                        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                        1⤵
                                          PID:1984

                                        Network

                                              MITRE ATT&CK Enterprise v6

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir1740_434222342\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

                                              • memory/2204-143-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-128-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-129-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-130-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-131-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-132-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-133-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-134-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-135-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-136-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-137-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-138-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-139-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-140-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-141-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-144-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-142-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-155-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-146-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-147-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-148-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-149-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-150-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-151-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-152-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-153-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-154-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-145-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-156-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-157-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-158-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-159-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-160-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-161-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/2204-162-0x0000000077540000-0x00000000776CE000-memory.dmp

                                                Filesize

                                                1.6MB