Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 07:42

General

  • Target

    https://sc.medmailvault.com/enduser/def/en/login.html#%7CCScarpino%40evolenthealth.com

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 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://sc.medmailvault.com/enduser/def/en/login.html#%7CCScarpino%40evolenthealth.com
    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:1644
    • 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,0x100,0x104,0xd8,0x108,0x7ff99039ab58,0x7ff99039ab68,0x7ff99039ab78
      2⤵
        PID:4480
      • 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=1728 --field-trial-handle=1912,i,4007945817551286534,10250216351031215373,131072 /prefetch:2
        2⤵
          PID:4568
        • 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=2036 --field-trial-handle=1912,i,4007945817551286534,10250216351031215373,131072 /prefetch:8
          2⤵
            PID:3624
          • 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=2220 --field-trial-handle=1912,i,4007945817551286534,10250216351031215373,131072 /prefetch:8
            2⤵
              PID:3476
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2964 --field-trial-handle=1912,i,4007945817551286534,10250216351031215373,131072 /prefetch:1
              2⤵
                PID:1676
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2972 --field-trial-handle=1912,i,4007945817551286534,10250216351031215373,131072 /prefetch:1
                2⤵
                  PID:4204
                • 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=4344 --field-trial-handle=1912,i,4007945817551286534,10250216351031215373,131072 /prefetch:8
                  2⤵
                    PID:4892
                  • 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=4492 --field-trial-handle=1912,i,4007945817551286534,10250216351031215373,131072 /prefetch:8
                    2⤵
                      PID:3344
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=4564 --field-trial-handle=1912,i,4007945817551286534,10250216351031215373,131072 /prefetch:1
                      2⤵
                        PID:1888
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=3860 --field-trial-handle=1912,i,4007945817551286534,10250216351031215373,131072 /prefetch:1
                        2⤵
                          PID:1988
                        • 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=4584 --field-trial-handle=1912,i,4007945817551286534,10250216351031215373,131072 /prefetch:8
                          2⤵
                            PID:1840
                          • 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=4576 --field-trial-handle=1912,i,4007945817551286534,10250216351031215373,131072 /prefetch:8
                            2⤵
                              PID:3244
                            • 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=4604 --field-trial-handle=1912,i,4007945817551286534,10250216351031215373,131072 /prefetch:8
                              2⤵
                                PID:4876
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=4108 --field-trial-handle=1912,i,4007945817551286534,10250216351031215373,131072 /prefetch:1
                                2⤵
                                  PID:3048
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=1552 --field-trial-handle=1912,i,4007945817551286534,10250216351031215373,131072 /prefetch:1
                                  2⤵
                                    PID:1052
                                  • 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=1560 --field-trial-handle=1912,i,4007945817551286534,10250216351031215373,131072 /prefetch:2
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:908
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --mojo-platform-channel-handle=4536 --field-trial-handle=1912,i,4007945817551286534,10250216351031215373,131072 /prefetch:1
                                    2⤵
                                      PID:1424
                                  • 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:4984

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • 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\Preferences

                                      Filesize

                                      7KB

                                      MD5

                                      0d262cc036c20478557deef4cb19a65c

                                      SHA1

                                      53b77a7319be78b10271eb83282ff3397e935d89

                                      SHA256

                                      38b9c8b80b8a17ab2685e5d85cc8adccdb844bd7d5ac2f803f67e9126bd92df8

                                      SHA512

                                      72d2fbbb0731b3f439e2acf8fa8cca451fdb985d0cd39f210a00636e4919acbb5c9f66453af33e842dccd531f3c0cd3b77d110d39bdbb7fbb32da73f6e508a14

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

                                      Filesize

                                      257KB

                                      MD5

                                      90fe04747884a52c42d5555ae2efddb4

                                      SHA1

                                      9d7676bb14df50265c4207b89c0d5c815df0e53c

                                      SHA256

                                      f74e16a920937645025d5bc3a275618b7548f154647187ace0d52d0e6b00d3f2

                                      SHA512

                                      57bd9d05e74fa90b783367ef7e3477f9326e814dd2c82482d4418ebc092bf0bb775940b69d18ae049c164a5009d3d1084557a370cdc3ffa47969f230d9d308f6

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

                                      Filesize

                                      257KB

                                      MD5

                                      2b55bb9dd561223408eee94665484836

                                      SHA1

                                      60c44cd1a6cfe4285c49a5d056bd44d7444d76d4

                                      SHA256

                                      2bf02093e4fcb1a1c2c687ed900dfd56e76433ac9b430d22089f934c1dd6af70

                                      SHA512

                                      fd1cf3f078f5d6cb2c6299b2b18b2dddfbdc5700d365e8e97b24e2b304affc5f44b1b01b5d90939d36c06709247e690e3d511c2d99dc505ff89d9eef309cb4e3

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache

                                      Filesize

                                      91KB

                                      MD5

                                      f59a82bf74dde810ac7cc0c5751c9f97

                                      SHA1

                                      90e21fb1146b5d8ecd90c0abe0b1ac17b431d50e

                                      SHA256

                                      591614a56e5ce64ae5ff5eaa068ec0952a4c96f12209b49d4af8aa0fde504502

                                      SHA512

                                      0e66e5bfbfadda8e30debab8045d72e59005e3e34d9d6580806cfb9e4284428854dd9521cd77f7fd5bf419cd890ba3fd7c515cba4e8059a6416605cf938ecc61

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe57e34b.TMP

                                      Filesize

                                      88KB

                                      MD5

                                      93a6bbf50811437ce50431575e3f2fc7

                                      SHA1

                                      1ebb99347e60802c5fb5755ab8edeed4b018614e

                                      SHA256

                                      f4066ccdb7f976c22a648e6f54fc7fd0c75ee9aa1d488886f925526ca49380f0

                                      SHA512

                                      cf8077a251b24e22dcd064e0ceba719818fdec05574fc77f3193dcc1ca2b825f7ee2fe5b2c4041be4f3e18b4fc4873b680e78ee7921745aa8a71159db34496b6