Analysis

  • max time kernel
    28s
  • max time network
    33s
  • platform
    windows10-1703_x64
  • resource
    win10-20240611-en
  • resource tags

    arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14-06-2024 15:08

General

  • Target

    https://share-eu1.hsforms.com/1cJJXJ0NfTPOKwn23oAmmzQ2e901x

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 56 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://share-eu1.hsforms.com/1cJJXJ0NfTPOKwn23oAmmzQ2e901x
    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:636
    • 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ff99c599758,0x7ff99c599768,0x7ff99c599778
      2⤵
        PID:640
      • 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=1568 --field-trial-handle=1820,i,15431142906635206623,8239840660374411909,131072 /prefetch:2
        2⤵
          PID:3700
        • 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=1812 --field-trial-handle=1820,i,15431142906635206623,8239840660374411909,131072 /prefetch:8
          2⤵
            PID:3864
          • 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=2112 --field-trial-handle=1820,i,15431142906635206623,8239840660374411909,131072 /prefetch:8
            2⤵
              PID:2780
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2956 --field-trial-handle=1820,i,15431142906635206623,8239840660374411909,131072 /prefetch:1
              2⤵
                PID:580
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2984 --field-trial-handle=1820,i,15431142906635206623,8239840660374411909,131072 /prefetch:1
                2⤵
                  PID:4660
                • 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=5000 --field-trial-handle=1820,i,15431142906635206623,8239840660374411909,131072 /prefetch:8
                  2⤵
                    PID:4108
                  • 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=4536 --field-trial-handle=1820,i,15431142906635206623,8239840660374411909,131072 /prefetch:8
                    2⤵
                      PID:5112
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=4736 --field-trial-handle=1820,i,15431142906635206623,8239840660374411909,131072 /prefetch:1
                      2⤵
                        PID:524
                      • 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=5204 --field-trial-handle=1820,i,15431142906635206623,8239840660374411909,131072 /prefetch:8
                        2⤵
                          PID:4432
                        • 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=5384 --field-trial-handle=1820,i,15431142906635206623,8239840660374411909,131072 /prefetch:8
                          2⤵
                            PID:3680
                        • 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:3776
                          • C:\Windows\system32\AUDIODG.EXE
                            C:\Windows\system32\AUDIODG.EXE 0x3d8
                            1⤵
                              PID:3244

                            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\Network\TransportSecurity
                              Filesize

                              871B

                              MD5

                              826d23860d6e14291181e35eddf03ba7

                              SHA1

                              d260ecd48b2c1ee6ecc4a9bb0eb616bb481663a0

                              SHA256

                              32903a141c55fed95cf074575577b80e231bdc0c211861b08539e74ee1ee38da

                              SHA512

                              084075a3999be1097f878cd8f801ab4916cd5f622a0b90bcdb6200c5356d90df677ddffb7dcf2e65eb6b0cfbf32e13f98e2eef612378d496fd3ea8f894ee0ea1

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity~RFe582296.TMP
                              Filesize

                              871B

                              MD5

                              4d9e51750b7d6efdafb5eac283ac2997

                              SHA1

                              8ba27922bea7590a040348ebf3d5fa0cbbc5f7bd

                              SHA256

                              f1cb2f4a5fc05eb66aa7fbc254901c45b3b764c00951707da34b8e8fbfedf2c3

                              SHA512

                              5f5becef9262526c7d29a9a08d0bc0db14cd40d5bb6423e60702ae9ad46c019f020864a8b89d81555497540546de19fe21a04d28b5787a43e916a5eef192ea29

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

                              5KB

                              MD5

                              229601be3b44aeaa7a67fe8ecc813d18

                              SHA1

                              c163533d4d2af926ed26dc7e8c1782edab621dcb

                              SHA256

                              61010c71712231a84f62e90545d94dde42d5faaf3fc78b697b04ec5b27cec80f

                              SHA512

                              e157857216389deaf584bdbef007ec76bdc8cc7befa7e628688478a83414be6ed02751153d60b21147f2d8d9903f555052dbebba03c4527230093df9d1fb6364

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

                              5KB

                              MD5

                              60fe087b75e6e24874ff3475a9bf341d

                              SHA1

                              c3b070d3e598a40b92d02ad2c0e908f50751f39e

                              SHA256

                              1a99f34f14fc7a8e7241f2a8939efa17a8ac0d10a42ad46b28b30c3234b2a497

                              SHA512

                              03ce39200667974d84256000b1b695a5c23ad7e9f1116bcccde05c85bd947556ae3938cea15fcc920f88694e9f33175118458c660379b7fe03ca4110eacefe7a

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

                              150KB

                              MD5

                              cc2a015f370e858b2819bd6805157aa5

                              SHA1

                              d9146f6211a313b5574c4f1b678328f0c8c414b4

                              SHA256

                              515c429e2c3df071d2a66232d7bed856d805c5dc3d5162f0be2a56c282dbdd34

                              SHA512

                              e928c3ee0622d77d9758f58f7cf317144afdb8ff3a535bb3c4cadb50408a3471e051ca9bc836a1be5c990fdb7124a24d8165dae75d8fe8aed6f7cc8234d43296

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

                              150KB

                              MD5

                              b02f9753a2de67a477ffea015f114ed3

                              SHA1

                              fd7933369b575a3946ade25b2064c5a1768d6038

                              SHA256

                              2bf90945929ce57a89c38f124058fd8300432d1faf50e3a6cf8712514c21a3f3

                              SHA512

                              ed6050a3fb99ced9b60dd69e6c4b0c7a0b90d0b16a57fec25aca34f01803b00e06cd12806952aa856d7b84d5a34a426f6d1266333c5ea9b66c3b9c8721e62242

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

                              2B

                              MD5

                              99914b932bd37a50b983c5e7c90ae93b

                              SHA1

                              bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                              SHA256

                              44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                              SHA512

                              27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                            • \??\pipe\crashpad_636_BIPZXPLCQPMEKSZQ
                              MD5

                              d41d8cd98f00b204e9800998ecf8427e

                              SHA1

                              da39a3ee5e6b4b0d3255bfef95601890afd80709

                              SHA256

                              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                              SHA512

                              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e