Resubmissions

19-04-2024 15:29

240419-sw4ecsgg4t 5

19-04-2024 15:20

240419-sqvv2age7x 1

19-04-2024 15:18

240419-sp43baff44 7

Analysis

  • max time kernel
    40s
  • max time network
    37s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2024 15:18

General

  • Target

    https://chromewebstore.google.com/detail/save-turtle-tab/cjbclahodcgffgpcdokophcaeahpjddj

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 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://chromewebstore.google.com/detail/save-turtle-tab/cjbclahodcgffgpcdokophcaeahpjddj
    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:1720
    • 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffe9015ab58,0x7ffe9015ab68,0x7ffe9015ab78
      2⤵
        PID:1568
      • 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=1656 --field-trial-handle=1900,i,8555976465563218813,10468252166197025461,131072 /prefetch:2
        2⤵
          PID:884
        • 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=2132 --field-trial-handle=1900,i,8555976465563218813,10468252166197025461,131072 /prefetch:8
          2⤵
            PID:4772
          • 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=service --mojo-platform-channel-handle=2148 --field-trial-handle=1900,i,8555976465563218813,10468252166197025461,131072 /prefetch:8
            2⤵
              PID:4216
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3056 --field-trial-handle=1900,i,8555976465563218813,10468252166197025461,131072 /prefetch:1
              2⤵
                PID:1500
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3096 --field-trial-handle=1900,i,8555976465563218813,10468252166197025461,131072 /prefetch:1
                2⤵
                  PID:3584
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=4244 --field-trial-handle=1900,i,8555976465563218813,10468252166197025461,131072 /prefetch:1
                  2⤵
                    PID:1556
                  • 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=4432 --field-trial-handle=1900,i,8555976465563218813,10468252166197025461,131072 /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=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4456 --field-trial-handle=1900,i,8555976465563218813,10468252166197025461,131072 /prefetch:8
                      2⤵
                        PID:5048
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=4616 --field-trial-handle=1900,i,8555976465563218813,10468252166197025461,131072 /prefetch:1
                        2⤵
                          PID:4168
                        • 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=3348 --field-trial-handle=1900,i,8555976465563218813,10468252166197025461,131072 /prefetch:8
                          2⤵
                            PID:3820
                          • 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=3076 --field-trial-handle=1900,i,8555976465563218813,10468252166197025461,131072 /prefetch:8
                            2⤵
                              PID:3708
                          • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                            "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                            1⤵
                              PID:4048

                            Network

                            MITRE ATT&CK Matrix ATT&CK v13

                            Discovery

                            Query Registry

                            1
                            T1012

                            System Information Discovery

                            1
                            T1082

                            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

                              384B

                              MD5

                              d5ea9c7f9b6f21f5ee6c58b878915b80

                              SHA1

                              a11f7e831ed1561ec2907a4697c9325324b620da

                              SHA256

                              b5cd2bfd4697a04e2cea7cee0c4180f401d3d04e16d1da995b8bbbb745b4a851

                              SHA512

                              8a784f01a19c3b092e351fd1a700b7e7bc33530fe943442fdbcca11bab9310cdb1f4ec0b06f947b25168ecdae381aa029d8a3d946961b2ed642f08fe23e7d7d9

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
                              Filesize

                              2B

                              MD5

                              d751713988987e9331980363e24189ce

                              SHA1

                              97d170e1550eee4afc0af065b78cda302a97674c

                              SHA256

                              4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                              SHA512

                              b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                              690B

                              MD5

                              e9afa4a1a1a1a9320f9edd271eabd487

                              SHA1

                              6901333be7dfea4fdf86084cf2c3a25359acfe1d

                              SHA256

                              9e58cb4643084d9637bc94d2fe88d3d314468e96e2b43df5b1e4feff484706b3

                              SHA512

                              0172bd6f270ca380d70b4d0dbc0bec3b28d45cda8bcb34e04df23dd4a70d6252300996567b786b456e08ab5c3333b094cc32f36a3d8f0f0b4e626594b939514a

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\ed0c06f2-5255-45f7-b9cf-653e31d65f32.tmp
                              Filesize

                              7KB

                              MD5

                              1ca97baea418c876b5b84da4213d6cbd

                              SHA1

                              6b2822bb7e67478c65e94f625a2ab5e31fc842d3

                              SHA256

                              2722507963db9a851be66e8bc21099b1d92a37f9d80d2ba927ea4833f2258dd1

                              SHA512

                              345f0319e916a7936afaef173fdb2809188a50849765b782ae03629234bf5a4644cff535c77af6c80ce4d075a18d9d23166b79d95a02bd51d1dff848f9c15d3a

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

                              127KB

                              MD5

                              579d3ff3b12f635d5987bde6ed6a3a31

                              SHA1

                              45ae90528654e9946b2b90c32fca07095bb68655

                              SHA256

                              00b5c924aa517fc564e7a98eedfdc853964e5d4490e1fcef6ef41d5fa5d76326

                              SHA512

                              5b586b378ffc3a4700b8d15bee2588240c6392746ef8ac7a952bc3a166c79b9467c16f00b71b5c20dc4069b77305130b8ff58489bdf7a634eba43085e7f7d1b7

                            • \??\pipe\crashpad_1720_NPBCWINLPBAUXWYU
                              MD5

                              d41d8cd98f00b204e9800998ecf8427e

                              SHA1

                              da39a3ee5e6b4b0d3255bfef95601890afd80709

                              SHA256

                              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                              SHA512

                              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e