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Analysis

  • max time kernel
    300s
  • max time network
    269s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/05/2023, 08:38

General

  • Target

    https://polo.feathr.co/v1/analytics/crumb?flvr=email_link_click&t_id=6356b996c1fccc23a0986068&crv_id=6463f2e263e449c697f8129f&p_id=63f8eb47f677980531c7036d&cpn_id=6351a37c0a37531d83bf8948&rdr=https%3A%2F%2Fmindfulengagement.net%2Fcss%2Fsecure%2Ftamp%2Flitpyk%2F%2F%2F%2FanJhbkBzY2FuZ2wuY29t

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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://polo.feathr.co/v1/analytics/crumb?flvr=email_link_click&t_id=6356b996c1fccc23a0986068&crv_id=6463f2e263e449c697f8129f&p_id=63f8eb47f677980531c7036d&cpn_id=6351a37c0a37531d83bf8948&rdr=https%3A%2F%2Fmindfulengagement.net%2Fcss%2Fsecure%2Ftamp%2Flitpyk%2F%2F%2F%2FanJhbkBzY2FuZ2wuY29t
    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:4460
    • 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,0x100,0x104,0xd8,0x108,0x7ff96ff59758,0x7ff96ff59768,0x7ff96ff59778
      2⤵
        PID:512
      • 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=1804 --field-trial-handle=1784,i,15582093732908730456,12332857419164168447,131072 /prefetch:2
        2⤵
          PID:1016
        • 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=2172 --field-trial-handle=1784,i,15582093732908730456,12332857419164168447,131072 /prefetch:8
          2⤵
            PID:540
          • 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=2232 --field-trial-handle=1784,i,15582093732908730456,12332857419164168447,131072 /prefetch:8
            2⤵
              PID:1684
            • 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=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3208 --field-trial-handle=1784,i,15582093732908730456,12332857419164168447,131072 /prefetch:1
              2⤵
                PID:4604
              • 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=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3216 --field-trial-handle=1784,i,15582093732908730456,12332857419164168447,131072 /prefetch:1
                2⤵
                  PID:392
                • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4604 --field-trial-handle=1784,i,15582093732908730456,12332857419164168447,131072 /prefetch:1
                  2⤵
                    PID:4616
                  • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4908 --field-trial-handle=1784,i,15582093732908730456,12332857419164168447,131072 /prefetch:1
                    2⤵
                      PID:4000
                    • 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 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3276 --field-trial-handle=1784,i,15582093732908730456,12332857419164168447,131072 /prefetch:8
                      2⤵
                        PID:3324
                      • 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=5160 --field-trial-handle=1784,i,15582093732908730456,12332857419164168447,131072 /prefetch:8
                        2⤵
                          PID:3632
                        • 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=3932 --field-trial-handle=1784,i,15582093732908730456,12332857419164168447,131072 /prefetch:8
                          2⤵
                            PID:2708
                          • 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=5140 --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=4756 --field-trial-handle=1784,i,15582093732908730456,12332857419164168447,131072 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:3316
                        • 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:4836

                          Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

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                          Downloads

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

                            Filesize

                            1KB

                            MD5

                            766ecec92768c87631c79b1e2cbd08c7

                            SHA1

                            47b5d1756dd1491efcbc49ec00b504bffe7eca54

                            SHA256

                            03927604d657016509b3ddd7e4bd8b352086959b5fd527db7ca1b7b03948a362

                            SHA512

                            fc958d35e6fd7a31d1865e74dbc6a43635356e7cb20dceba9452865939fc15d2893e3707d114ecde9aa2c3bb410de11bc4404eed9cde6897d1aa2e3fe2b71ee5

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

                            Filesize

                            534B

                            MD5

                            8875e4fc16a1093d287039090fd81915

                            SHA1

                            249d7bd4f0981988ab5162e09072af1cf6418691

                            SHA256

                            b5bd811b5bcd915eaa3722a5c6b8817baa070a9332b5a126df202ad58354bc3f

                            SHA512

                            ba6fb9509825930e1416aa62846a4a436ad41a68bea497fce87d35de6f6d1d219d062d247a9799102415de3e76b4a9d48c252e66e7b4ad981fafd31a22ae4d18

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

                            Filesize

                            6KB

                            MD5

                            54f670a3aa333f026ee99775411b2137

                            SHA1

                            baf160ee452737862cdeabb24781caabc0c7729b

                            SHA256

                            e9cc53e010639133311eda27cdf417c4e090e885e7e241951bc3c99835052b2b

                            SHA512

                            82d2bcb5da263af710c54bf0a811d1f0e694d0a50f79d69e8c357d415bc171a37a5686b6a77761e0ae99e404fc6b849ddbeeed7810198a2378d157649a4b1429

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

                            Filesize

                            15KB

                            MD5

                            c604ee7e3e890cd185d9dc793a6fc0fa

                            SHA1

                            51fe18fc902e02e340c7e1710be634481e07811e

                            SHA256

                            6ca2f9e2f3ffff53c0101e5ad8862c74fa3f33d66b32dd2239301e9c69e15b80

                            SHA512

                            f68e1a1739a4df7579ae68e731b8ce05dc091438d7b85a9acb0581d07f520dcd84a78b610e24584f3949dd1fa5ff16b859b0e92eabd13eeb287edd7df92e4b99

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

                            Filesize

                            151KB

                            MD5

                            5f739dfc0acb2c6c8138c46def8942e1

                            SHA1

                            b96363a17dd1250f7bf754fb34ab369609aaf289

                            SHA256

                            17b09af75160ae140b06ffb8887c368b901f1adc042350a06623872f6b4a54df

                            SHA512

                            ac2c568d14a8fdc70845ea10061fa8f33cfbdba20fa615dacf77ab43a93fce40bba39d658b469be3ddd2e6d9a30c70c91f077f9eee6b33aa172f0baec6c6a367

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

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd