Analysis

  • max time kernel
    300s
  • max time network
    310s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2023, 08:43

General

  • Target

    https://intranet.tbpc-corp.com/NewPass.asp?acc=dfb1e6036ebf59f55bedddd715039002&ee=73823849085

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://intranet.tbpc-corp.com/NewPass.asp?acc=dfb1e6036ebf59f55bedddd715039002&ee=73823849085
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3860
    • 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=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffbe9d29758,0x7ffbe9d29768,0x7ffbe9d29778
      2⤵
        PID:3432
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1652 --field-trial-handle=1876,i,1377680087730247231,7516470057364299358,131072 /prefetch:2
        2⤵
          PID:1632
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2180 --field-trial-handle=1876,i,1377680087730247231,7516470057364299358,131072 /prefetch:8
          2⤵
            PID:640
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2124 --field-trial-handle=1876,i,1377680087730247231,7516470057364299358,131072 /prefetch:8
            2⤵
              PID:3604
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3080 --field-trial-handle=1876,i,1377680087730247231,7516470057364299358,131072 /prefetch:1
              2⤵
                PID:2964
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3008 --field-trial-handle=1876,i,1377680087730247231,7516470057364299358,131072 /prefetch:1
                2⤵
                  PID:4552
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4824 --field-trial-handle=1876,i,1377680087730247231,7516470057364299358,131072 /prefetch:1
                  2⤵
                    PID:4972
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3852 --field-trial-handle=1876,i,1377680087730247231,7516470057364299358,131072 /prefetch:8
                    2⤵
                      PID:1708
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5236 --field-trial-handle=1876,i,1377680087730247231,7516470057364299358,131072 /prefetch:8
                      2⤵
                        PID:3844
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=5164 --field-trial-handle=1876,i,1377680087730247231,7516470057364299358,131072 /prefetch:1
                        2⤵
                          PID:4584
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2772 --field-trial-handle=1876,i,1377680087730247231,7516470057364299358,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4128
                      • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                        1⤵
                          PID:1192

                        Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                                Filesize

                                120B

                                MD5

                                194c4255d765a1f41b23e4287cfb361b

                                SHA1

                                69f7434c597537275889abbed21de9305bfafc17

                                SHA256

                                750e753e2b57d6e32b53ddb8c35d01eaad503e876c68198bc427e407900ccd63

                                SHA512

                                b4a09e31d58d424f31b46df091803295b44c45f1d3692da8d8ab44ba531e1b1630effaeac296b8ee7db582b5fd6824673a4372447067dbadacf3eacf4943e1d6

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                Filesize

                                2KB

                                MD5

                                f5c5e2d0bd9ec1daab21b387abd50457

                                SHA1

                                625efe2b4f4fbb93cf9b30500d6671e7323f3f14

                                SHA256

                                4eff1580a47a6081a0cda60b416a6f1f41cad48cc44da8378dadc39f03cc409c

                                SHA512

                                ef66e987f730fa2569869ed43715c5d9f86cfce8ac3fdf1dd2a04f847ee3c3921044fd7069b52a823349ff32051320743909be86612cae8165983f48840f0adc

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                Filesize

                                538B

                                MD5

                                548a48a1eaccf3101f0de8fb833df278

                                SHA1

                                7647406df7c2bb396bba8b691cc598fb5bd2e0df

                                SHA256

                                e3d2f6ab8cb9c4c80170087e66a76c89bf55045e85a85e1ecc5e65e1d553cfae

                                SHA512

                                cef1a6ea853931cba91db46d881bbc3e5001b1562b635a7296e8f897ce3358d394cbe51c1587b23d0c5a0bcacfcfb6f8de4fc19c1169e4d2b80b6d456d7b9f83

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                Filesize

                                1KB

                                MD5

                                fd57401f3fbd0abdb0c7037c48d347f0

                                SHA1

                                df8a091917021149c4ab106e377dcf58199b19e0

                                SHA256

                                6360d3dc6bbd62b0b5cf6fdb58c5a8d9d857f835f7872c62bfd9bc1f67c5ef1c

                                SHA512

                                049e117a4654ba6d2f538ea8505be14ad31de052a6c7a7f3b15456603f599dfdfd3bfee08105ff16a462943ee95643b24cb5aa2933e70d9ac64b57ce3bea6362

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                Filesize

                                6KB

                                MD5

                                0996e798f57f281a6b424c6f3ce4c010

                                SHA1

                                bcb777e836b9ed4d059934b851f0bf8fc95c0f89

                                SHA256

                                067b734cfd3f21664e2659ca0085ef3e9ff36cacc7d37544c637540dcffda909

                                SHA512

                                8e2b596975f93f17f3223ada37a2182aab82c53ef931d28787910424f5c2c5ebf519b10252afc1dffb448c689d3c2cfc85a7b1e5b103e5bafc1ffd80d6f87073

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                Filesize

                                6KB

                                MD5

                                3dfd3a9d4dd88498298307f24d8f4855

                                SHA1

                                2fe92647a9288d8cdc592fd2c9bd75131833f677

                                SHA256

                                c91559c402200fc740f3ccf63395f260b1832c732a0d484334e0fc160733132f

                                SHA512

                                4cc8baac017c56d420f6a8b03c0a5e4b979a5038dcb7cc89893a74d21efbb26aece76e3e2c9afd3deb89c551d459b4e6e7d2d01a4ec57f8ced7f84800e50417c

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                Filesize

                                109KB

                                MD5

                                e978083b2ea01700fa0523dcd0ba528b

                                SHA1

                                82ce3fdf3dcb9a1b5246b081528fce6854453483

                                SHA256

                                4dc13b2300b2fc3ec2d00b7d6a0af36e7af9d960e46349fd7d408db80b6ec7cc

                                SHA512

                                476d0d8b200dba4a336d11b0eadbeaebe495485011b08d878e65793308d0e86e1c1c11fd11e4d894e37c2458289bdc8bb63d0a4f180791e9ee7ac4904152c5bb

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd