Resubmissions

30-10-2023 16:28

231030-ty57eaea91 1

30-10-2023 14:38

231030-rzygvade9s 1

Analysis

  • max time kernel
    1799s
  • max time network
    1697s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    30-10-2023 14:38

General

  • Target

    https://bpoinnovations5.file.force.com/servlet/servlet.EmailAttachmentDownload?q=yse3pzTxDhdfKVRT8Zk%2F1rLkHrEZ0h%2BnF47%2Bi0V8l8MtpCemkrYOe3NHfVjo6pRB2IjLOuIz%2Fk%2F1NIPy8EJUKg%3D%3D

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://bpoinnovations5.file.force.com/servlet/servlet.EmailAttachmentDownload?q=yse3pzTxDhdfKVRT8Zk%2F1rLkHrEZ0h%2BnF47%2Bi0V8l8MtpCemkrYOe3NHfVjo6pRB2IjLOuIz%2Fk%2F1NIPy8EJUKg%3D%3D
    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:1988
    • 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,0x100,0x104,0xd8,0x108,0x7ff87f689758,0x7ff87f689768,0x7ff87f689778
      2⤵
        PID:2772
      • 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=1884,i,406098141541691066,5157273878388571240,131072 /prefetch:2
        2⤵
          PID:2528
        • 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=1776 --field-trial-handle=1884,i,406098141541691066,5157273878388571240,131072 /prefetch:8
          2⤵
            PID:1304
          • 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=1960 --field-trial-handle=1884,i,406098141541691066,5157273878388571240,131072 /prefetch:8
            2⤵
              PID:1504
            • 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=3040 --field-trial-handle=1884,i,406098141541691066,5157273878388571240,131072 /prefetch:1
              2⤵
                PID:2828
              • 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=3032 --field-trial-handle=1884,i,406098141541691066,5157273878388571240,131072 /prefetch:1
                2⤵
                  PID:904
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --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=4608 --field-trial-handle=1884,i,406098141541691066,5157273878388571240,131072 /prefetch:1
                  2⤵
                    PID:1008
                  • 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 --pdf-renderer --lang=en-US --js-flags=--jitless --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4772 --field-trial-handle=1884,i,406098141541691066,5157273878388571240,131072 /prefetch:1
                    2⤵
                      PID:2884
                    • 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=5196 --field-trial-handle=1884,i,406098141541691066,5157273878388571240,131072 /prefetch:8
                      2⤵
                        PID:3484
                      • 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=5192 --field-trial-handle=1884,i,406098141541691066,5157273878388571240,131072 /prefetch:8
                        2⤵
                          PID:4136
                        • 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=1852 --field-trial-handle=1884,i,406098141541691066,5157273878388571240,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:232
                      • 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:4724

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

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

                          Filesize

                          1KB

                          MD5

                          a34fba528928b4c1d23c9ed749230ba5

                          SHA1

                          be02fcbcbdda45e2f23b72ea52ac13c6aa8e7927

                          SHA256

                          a4dc4941b86862e82b4ce06bf860daa2b9cf53ae7cdb44cd3c7f1946993f2931

                          SHA512

                          f6f6119419b5dde250fcb54a7a7374c54652b04e9b608e1f7a14cabd522d98027e67df2e1e1e87fe71ad055643a7cf02ff952e1e717eee7d334e39e2fbd0b5df

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

                          Filesize

                          1KB

                          MD5

                          91f785300b1b2424217f8817e8c32070

                          SHA1

                          10ea84924a5ed1c3c5328f1c28db8180f4d0aa34

                          SHA256

                          208f23a43ce8e457e2c36962d482e58feae4b88437e891374fae9a2332b37efc

                          SHA512

                          615ebc4446853ab452ef897e230f8bbc53a4f6ea757ad42fe2dae2277bcf365f63108ac01cb158053372e73faedf2fa49dccff39c3c6e9f074d97642b0045d9d

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

                          Filesize

                          538B

                          MD5

                          cb908a71907075d4370e6cae92f5bbea

                          SHA1

                          18d561078e0a65fd85742018bd7a8b139ee5f230

                          SHA256

                          d274c2c2b78d49426379b6490eabd0c63f93d7ec28b8844aaa8e85d9662606a5

                          SHA512

                          8ed20af18b2d0ea8ac71a1c30efb22d72888ef681c21ee53f0052e2f475900a8e999e32c64c2234694adc154a88879e69741d1531b405085ffdba4edccf82348

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

                          Filesize

                          6KB

                          MD5

                          700dc9cf7d9742094cbc8937abfe575d

                          SHA1

                          9cd348dffc38b5bee197b47cdb25a3871daed472

                          SHA256

                          1608e80a0e0153728e8052e149f904647ca29accd6a265d9a2f7bee61ab615bb

                          SHA512

                          ec81e6703e33fab052f8c17380ff4112294dd8e37e0d0ae14e9f5aff3c411251ef111254d8cf1c1bc06972a2c8a3ed467fbc6353983b7424c6a947c98dbe6854

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

                          Filesize

                          109KB

                          MD5

                          1b48390f4e83176d8b223cb001fcced3

                          SHA1

                          f0c17ddda3d7cfa3ef6b43964d51d37d52b20895

                          SHA256

                          9945fef2f2ccb800e801ceab1f71bace8abaaf99b5dce344fd07735c585e4e94

                          SHA512

                          d41c86b76d618e711033c05d6ee4113fe78f7537bc36a691a40e60e3ee3575d51b97d8ffed5747cf0fc9c13f2511830933c7188cf6bb262bb9c4956b76c22672

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

                          Filesize

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd