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Analysis

  • max time kernel
    369s
  • max time network
    371s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/01/2023, 15:12

General

  • Target

    https://mega.nz/file/ZuB3BI4T#JljzS4mrB7Xi2S3O8mBsiFCfvUWwgsYGMW0yZBZtdQA

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Drops file in Program Files directory 7 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 35 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://mega.nz/file/ZuB3BI4T#JljzS4mrB7Xi2S3O8mBsiFCfvUWwgsYGMW0yZBZtdQA
    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:4612
    • 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,0x100,0x104,0xd8,0x108,0x7ffea7284f50,0x7ffea7284f60,0x7ffea7284f70
      2⤵
        PID:1388
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1612,13254339722117279379,12232094422640573681,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1660 /prefetch:2
        2⤵
          PID:4296
        • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2012 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:5056
        • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2288 /prefetch:8
          2⤵
            PID:636
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3048 /prefetch:1
            2⤵
              PID:4044
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3056 /prefetch:1
              2⤵
                PID:3992
              • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4332 /prefetch:8
                2⤵
                  PID:2760
                • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4420 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1600
                • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3688 /prefetch:8
                  2⤵
                    PID:4220
                  • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4340 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4640
                  • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4564 /prefetch:8
                    2⤵
                      PID:3708
                    • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5072 /prefetch:8
                      2⤵
                        PID:8
                      • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3704 /prefetch:8
                        2⤵
                          PID:2944
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1612,13254339722117279379,12232094422640573681,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5228 /prefetch:1
                          2⤵
                            PID:3592
                          • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4672 /prefetch:8
                            2⤵
                              PID:3348
                            • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5576 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1136
                            • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5452 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:3152
                            • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=976 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4148
                            • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1572 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4108
                            • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5536 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4892
                            • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5736 /prefetch:8
                              2⤵
                                PID:3976
                              • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2592 /prefetch:8
                                2⤵
                                  PID:1368
                                • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1588 /prefetch:8
                                  2⤵
                                    PID:3264
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1612,13254339722117279379,12232094422640573681,131072 --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=5536 /prefetch:2
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:1608
                                  • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4280 /prefetch:8
                                    2⤵
                                      PID:5116
                                    • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2804 /prefetch:8
                                      2⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:3964
                                    • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5740 /prefetch:8
                                      2⤵
                                        PID:3016
                                      • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4588 /prefetch:8
                                        2⤵
                                          PID:9076
                                        • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5288 /prefetch:8
                                          2⤵
                                            PID:8900
                                          • 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=1612,13254339722117279379,12232094422640573681,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=916 /prefetch:8
                                            2⤵
                                              PID:5592
                                          • C:\Windows\System32\CompPkgSrv.exe
                                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                                            1⤵
                                              PID:1812
                                            • C:\Windows\system32\AUDIODG.EXE
                                              C:\Windows\system32\AUDIODG.EXE 0x50c 0x4f8
                                              1⤵
                                              • Suspicious use of AdjustPrivilegeToken
                                              PID:1704
                                            • C:\Windows\system32\cmd.exe
                                              "C:\Windows\system32\cmd.exe"
                                              1⤵
                                                PID:2760
                                                • C:\ProgramData\Oracle\Java\javapath\java.exe
                                                  java .jar Crash.jar 149.56.78.195 25565 1500 1200 1 15
                                                  2⤵
                                                    PID:3948
                                                  • C:\ProgramData\Oracle\Java\javapath\java.exe
                                                    java -jar Crash.jar 149.56.78.195 25565 1500 1200 1 15
                                                    2⤵
                                                      PID:2628
                                                  • C:\Windows\System32\rundll32.exe
                                                    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                                    1⤵
                                                      PID:2824
                                                    • 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_1975647592\ChromeRecovery.exe
                                                        "C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir2980_1975647592\ChromeRecovery.exe" --appguid={8A69D345-D564-463c-AFF1-A69D9E530F96} --browser-version=89.0.4389.114 --sessionid={f31de23e-de08-43c1-ae60-0bf6834579e4} --system
                                                        2⤵
                                                        • Executes dropped EXE
                                                        PID:856

                                                    Network

                                                    MITRE ATT&CK Enterprise v6

                                                    Replay Monitor

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                                                    Downloads

                                                    • C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir2980_1975647592\ChromeRecovery.exe

                                                      Filesize

                                                      253KB

                                                      MD5

                                                      49ac3c96d270702a27b4895e4ce1f42a

                                                      SHA1

                                                      55b90405f1e1b72143c64113e8bc65608dd3fd76

                                                      SHA256

                                                      82aa3fd6a25cda9e16689cfadea175091be010cecae537e517f392e0bef5ba0f

                                                      SHA512

                                                      b62f6501cb4c992d42d9097e356805c88ac4ac5a46ead4a8eee9f8cbae197b2305da8aab5b4a61891fe73951588025f2d642c32524b360687993f98c913138a0

                                                    • C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp

                                                      Filesize

                                                      50B

                                                      MD5

                                                      f9d79eeab792d852d03961331b54dcae

                                                      SHA1

                                                      358ae72bf944111db14e8be670885180d8c1e9d5

                                                      SHA256

                                                      e2e1fa69bd0ebca7cc81722cb9be20985d74873a219a50666eb38b8b3fb019fc

                                                      SHA512

                                                      243233699871953a17e151c60d4293b651864a03a1e85fc7950186629f77ac579ccfa52ef6442a2f446647cdf8e6a5261f5e103d6822c66207751d3f3e933bca

                                                    • 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

                                                    • C:\Users\Admin\Desktop\Crash.jar

                                                      Filesize

                                                      7KB

                                                      MD5

                                                      cbf4878407b53ad1816ce6543223f74c

                                                      SHA1

                                                      737100371948e83f7cf80a8b6877fe197c2920ff

                                                      SHA256

                                                      03504b4c253f306dc8540c1b18045f5465a989d44853b7cfcb7470afdd4ffcad

                                                      SHA512

                                                      70486eab690710a3ae5e9be3122e5d279fe8c27533de68dde881a1515b9fd51daa36a2e3af6c1d47bfd08197b9a2bb7de51fdb099ecfa8a2c3b204dea7d2dc51

                                                    • memory/2628-165-0x0000000003280000-0x0000000004280000-memory.dmp

                                                      Filesize

                                                      16.0MB

                                                    • memory/2628-399-0x0000000003280000-0x0000000004280000-memory.dmp

                                                      Filesize

                                                      16.0MB

                                                    • memory/2628-2811-0x0000000003280000-0x0000000004280000-memory.dmp

                                                      Filesize

                                                      16.0MB

                                                    • memory/2628-2888-0x0000000003280000-0x0000000004280000-memory.dmp

                                                      Filesize

                                                      16.0MB

                                                    • memory/3948-142-0x0000000002560000-0x0000000003560000-memory.dmp

                                                      Filesize

                                                      16.0MB

                                                    • memory/3948-148-0x0000000002560000-0x0000000003560000-memory.dmp

                                                      Filesize

                                                      16.0MB