Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2023, 02:02

General

  • Target

    https://groups.google.com/d/optout

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://groups.google.com/d/optout
    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:64
    • 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,0x100,0x104,0xd8,0x108,0x7ffccd379758,0x7ffccd379768,0x7ffccd379778
      2⤵
        PID:1144
      • 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=1740 --field-trial-handle=1872,i,16733083585270247546,15341927847443596676,131072 /prefetch:2
        2⤵
          PID:1360
        • 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=2192 --field-trial-handle=1872,i,16733083585270247546,15341927847443596676,131072 /prefetch:8
          2⤵
            PID:4956
          • 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=2112 --field-trial-handle=1872,i,16733083585270247546,15341927847443596676,131072 /prefetch:8
            2⤵
              PID:4976
            • 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=2996 --field-trial-handle=1872,i,16733083585270247546,15341927847443596676,131072 /prefetch:1
              2⤵
                PID:4736
              • 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=2976 --field-trial-handle=1872,i,16733083585270247546,15341927847443596676,131072 /prefetch:1
                2⤵
                  PID:4932
                • 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=4676 --field-trial-handle=1872,i,16733083585270247546,15341927847443596676,131072 /prefetch:1
                  2⤵
                    PID:3716
                  • 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=8 --mojo-platform-channel-handle=4684 --field-trial-handle=1872,i,16733083585270247546,15341927847443596676,131072 /prefetch:1
                    2⤵
                      PID:4368
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4904 --field-trial-handle=1872,i,16733083585270247546,15341927847443596676,131072 /prefetch:8
                      2⤵
                      • Modifies registry class
                      PID:4920
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4892 --field-trial-handle=1872,i,16733083585270247546,15341927847443596676,131072 /prefetch:8
                      2⤵
                        PID:4980
                      • 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=5316 --field-trial-handle=1872,i,16733083585270247546,15341927847443596676,131072 /prefetch:8
                        2⤵
                          PID:1636
                        • 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=5300 --field-trial-handle=1872,i,16733083585270247546,15341927847443596676,131072 /prefetch:8
                          2⤵
                            PID:4212
                          • 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=3928 --field-trial-handle=1872,i,16733083585270247546,15341927847443596676,131072 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:1976
                        • 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:4556

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

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

                            Filesize

                            312B

                            MD5

                            fa601d01798ef36ff77c3c4061eac15b

                            SHA1

                            20f8f6be59b0ea10c64541683032e5ab996eeb98

                            SHA256

                            969370821db48f03c4e48c6a9a7c1b5c7323976c175906ba87aaab178599cec3

                            SHA512

                            53411fce505531af4200cab0ed36b19b5c527e22b755540ecaff32572f4adacb0370d4f18be3f8ab6dd81abc512558c57c64d34d13c947d3eba8ed13521b2e98

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

                            Filesize

                            2KB

                            MD5

                            e12be11df107ffab35ee6487c50a3046

                            SHA1

                            5dcd9059a176915cbb8665edd147889fd271888b

                            SHA256

                            d6029317065e0786c096a30f75a71c109e77b0f566eefb94cfb59c51afc57891

                            SHA512

                            6494d2d7f20f63909a255217845751a18ee4ded898c85bd4bdbff681984a932ae3e1e49928e66a9bdbe2523da843c04ce5e0e654aa836cace50a45b84be81fe3

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

                            Filesize

                            2KB

                            MD5

                            b3464fc866fdadfda27f76fe3d4cdcd9

                            SHA1

                            323af19e915ca9bee8054502e750ceafaf741760

                            SHA256

                            fb15cbe97469992630615902602499058e96877b5c1d0f72a476928d1396ebcb

                            SHA512

                            b9bad678497c817c0aba26efc9551b9540764230ae356ad4fe45be2192c3bdf6806f0d24902a8642288bd1122811c1c54e7758d791ab377fc9660db862067ac1

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

                            Filesize

                            371B

                            MD5

                            32cc216d34d6dfa0d89c2f9c35200af9

                            SHA1

                            accf1a80e57c42701838c37d9629c655d4f23561

                            SHA256

                            1b29c2351b8a484f359b20ce1853445e2b8fad5d460c98969b195bc60d3ba778

                            SHA512

                            1c4e2c2b7a8cd7bc1635065dc82bc3338a7ae1d6ea8ea009a2c09f96ed051253a97fca1d8c938e295d1102b0ef7ec34db811b452e9296527a456fb3c183c3a2d

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

                            Filesize

                            369B

                            MD5

                            2353c06d09d0172526300a2a73d52843

                            SHA1

                            c8d8e7a3d41ffc7608ed644085af2eddcddc8c52

                            SHA256

                            5558855917e3583c671df82c1b416159dea059022ceed6d7e5fd509f40f4807e

                            SHA512

                            8d688e493db61deb9a1ffbf81e5041ec6a549217cda8b2cd3c65c335e07a712fc07a2c69384bf4ff2cbe1bfb7c217a569cd958411d2e8dd31a4b65af5105e674

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

                            Filesize

                            6KB

                            MD5

                            4b3c46447d2adf96c533bd009bba8dc1

                            SHA1

                            d855bcda98d56ad354c3083475b1a68cc2d74bc9

                            SHA256

                            b8e62fb23fe98eb28ea83e72babf06f9df886d2e69b061c6dd61f2f06e93f3dc

                            SHA512

                            3336395a514f99ded3947d3fbcf39571cd8128368316325a0d89dd5ebbbdee3fb357176755ba9858b0003179075498671b228d8d0eb4008b2ada8cfdaf10629b

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

                            Filesize

                            101KB

                            MD5

                            9279a0a8efcc9b626917c0e8ac74da7c

                            SHA1

                            45b46bc85ce80222d2e353f023465e35bde81b98

                            SHA256

                            9739961701ac9aa41a0c80bd7ffd0a0f0a2491d5be5a8b2d2dbe8842d6dad673

                            SHA512

                            8b927b0ee071564e7e033e6170f9fb366bd1d445108d75c0d8b5c4544cd363a81cf26c8f2ab2fadfa310cae6ae67515b22c3027ee131ec477ec9a4d3af7a6dfc

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

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd