Analysis

  • max time kernel
    135s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2022 22:58

General

  • Target

    https://ck7.eu/hub/CK_CSGO.exe

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Drops file in Program Files directory 7 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 39 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://ck7.eu/hub/CK_CSGO.exe
    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:5060
    • 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,0x100,0x104,0xd8,0x108,0x7fff78e74f50,0x7fff78e74f60,0x7fff78e74f70
      2⤵
        PID:4916
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1632,3085928546238553184,15006396652630262067,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1604 /prefetch:2
        2⤵
          PID:548
        • 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=1632,3085928546238553184,15006396652630262067,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2008 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4444
        • 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=1632,3085928546238553184,15006396652630262067,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2280 /prefetch:8
          2⤵
            PID:2060
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1632,3085928546238553184,15006396652630262067,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2932 /prefetch:1
            2⤵
              PID:4972
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1632,3085928546238553184,15006396652630262067,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2940 /prefetch:1
              2⤵
                PID:4980
              • 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=1632,3085928546238553184,15006396652630262067,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4080 /prefetch:8
                2⤵
                  PID:4568
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=1632,3085928546238553184,15006396652630262067,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=4548 /prefetch:8
                  2⤵
                    PID:4988
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=1632,3085928546238553184,15006396652630262067,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=4692 /prefetch:8
                    2⤵
                      PID:4504
                    • 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=1632,3085928546238553184,15006396652630262067,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4708 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4936
                    • 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=1632,3085928546238553184,15006396652630262067,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5220 /prefetch:8
                      2⤵
                        PID:1416
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1632,3085928546238553184,15006396652630262067,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5076 /prefetch:1
                        2⤵
                          PID:4492
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1632,3085928546238553184,15006396652630262067,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5044 /prefetch:1
                          2⤵
                            PID:2884
                          • 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=1632,3085928546238553184,15006396652630262067,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4972 /prefetch:8
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4296
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=1632,3085928546238553184,15006396652630262067,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=2956 /prefetch:8
                            2⤵
                              PID:3172
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=1632,3085928546238553184,15006396652630262067,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=3012 /prefetch:8
                              2⤵
                                PID:4644
                              • C:\Users\Admin\Downloads\CK_CSGO.exe
                                "C:\Users\Admin\Downloads\CK_CSGO.exe"
                                2⤵
                                • Executes dropped EXE
                                • Suspicious use of AdjustPrivilegeToken
                                PID:4024
                              • 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=1632,3085928546238553184,15006396652630262067,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5584 /prefetch:8
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:1580
                              • 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=1632,3085928546238553184,15006396652630262067,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3056 /prefetch:8
                                2⤵
                                  PID:1724
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1632,3085928546238553184,15006396652630262067,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5572 /prefetch:1
                                  2⤵
                                    PID:1768
                                  • 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=1632,3085928546238553184,15006396652630262067,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5972 /prefetch:8
                                    2⤵
                                      PID:3128
                                    • 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=1632,3085928546238553184,15006396652630262067,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6156 /prefetch:8
                                      2⤵
                                        PID:4168
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1632,3085928546238553184,15006396652630262067,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=22 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6272 /prefetch:1
                                        2⤵
                                          PID:2180
                                        • 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=1632,3085928546238553184,15006396652630262067,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6156 /prefetch:8
                                          2⤵
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:3068
                                        • 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=1632,3085928546238553184,15006396652630262067,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=6240 /prefetch:8
                                          2⤵
                                            PID:3528
                                          • 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=1632,3085928546238553184,15006396652630262067,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5584 /prefetch:8
                                            2⤵
                                              PID:4540
                                            • 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=1632,3085928546238553184,15006396652630262067,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5404 /prefetch:8
                                              2⤵
                                              • Suspicious behavior: EnumeratesProcesses
                                              PID:2788
                                            • 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=1632,3085928546238553184,15006396652630262067,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5772 /prefetch:8
                                              2⤵
                                                PID:3556
                                            • C:\Windows\System32\CompPkgSrv.exe
                                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                                              1⤵
                                                PID:2516
                                              • 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:3936
                                                • C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir3936_1130652747\ChromeRecovery.exe
                                                  "C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir3936_1130652747\ChromeRecovery.exe" --appguid={8A69D345-D564-463c-AFF1-A69D9E530F96} --browser-version=89.0.4389.114 --sessionid={80ad8a38-3ff5-45c4-a564-164fa31513d6} --system
                                                  2⤵
                                                  • Executes dropped EXE
                                                  PID:2408

                                              Network

                                              MITRE ATT&CK Enterprise v6

                                              Replay Monitor

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                                              Downloads

                                              • C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir3936_1130652747\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

                                              • C:\Users\Admin\Downloads\CK_CSGO.exe

                                                Filesize

                                                14.3MB

                                                MD5

                                                2d04151112eefe2ef23b7a56917ced10

                                                SHA1

                                                bbdff83abf212d67f50fbfa930fc0488f527c101

                                                SHA256

                                                26019dd2c93fca1386f476db8c434e7a2d7901fe59d7da94273ad17bddbb09f2

                                                SHA512

                                                dd96bb8a808849090e74cbb0c90af21a78e40a2e8ac909fea080676c7b440417d4f6c5f15912302d81f06770a84a861951f2e39ed63b3c978c10dc626d21458f

                                              • C:\Users\Admin\Downloads\CK_CSGO.exe

                                                Filesize

                                                14.3MB

                                                MD5

                                                2d04151112eefe2ef23b7a56917ced10

                                                SHA1

                                                bbdff83abf212d67f50fbfa930fc0488f527c101

                                                SHA256

                                                26019dd2c93fca1386f476db8c434e7a2d7901fe59d7da94273ad17bddbb09f2

                                                SHA512

                                                dd96bb8a808849090e74cbb0c90af21a78e40a2e8ac909fea080676c7b440417d4f6c5f15912302d81f06770a84a861951f2e39ed63b3c978c10dc626d21458f

                                              • memory/4024-136-0x0000000000720000-0x0000000001578000-memory.dmp

                                                Filesize

                                                14.3MB

                                              • memory/4024-137-0x00000000059C0000-0x00000000059D2000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/4024-138-0x0000000007E90000-0x0000000007ECC000-memory.dmp

                                                Filesize

                                                240KB