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Resubmissions

08/07/2024, 11:19

240708-newkzaydqe 1

08/07/2024, 10:45

240708-mtsl7avflj 1

Analysis

  • max time kernel
    85s
  • max time network
    77s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 11:19

General

  • Target

    https://www.dropbox.com/l/scl/AABhrH28m2wd-X0TOPZ0R8-Frk_Ny82H7tU

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 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://www.dropbox.com/l/scl/AABhrH28m2wd-X0TOPZ0R8-Frk_Ny82H7tU
    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:4304
    • 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,0x100,0x104,0xd8,0x108,0x7ffa908dab58,0x7ffa908dab68,0x7ffa908dab78
      2⤵
        PID:4832
      • 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=1584 --field-trial-handle=2004,i,18291130029578932040,3458741634028531963,131072 /prefetch:2
        2⤵
          PID:1040
        • 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=1936 --field-trial-handle=2004,i,18291130029578932040,3458741634028531963,131072 /prefetch:8
          2⤵
            PID:2076
          • 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=1860 --field-trial-handle=2004,i,18291130029578932040,3458741634028531963,131072 /prefetch:8
            2⤵
              PID:4444
            • 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=3064 --field-trial-handle=2004,i,18291130029578932040,3458741634028531963,131072 /prefetch:1
              2⤵
                PID:4588
              • 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=3084 --field-trial-handle=2004,i,18291130029578932040,3458741634028531963,131072 /prefetch:1
                2⤵
                  PID:4888
                • 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=7 --mojo-platform-channel-handle=4604 --field-trial-handle=2004,i,18291130029578932040,3458741634028531963,131072 /prefetch:1
                  2⤵
                    PID:4404
                  • 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=8 --mojo-platform-channel-handle=3068 --field-trial-handle=2004,i,18291130029578932040,3458741634028531963,131072 /prefetch:1
                    2⤵
                      PID:1512
                    • 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=4432 --field-trial-handle=2004,i,18291130029578932040,3458741634028531963,131072 /prefetch:8
                      2⤵
                        PID:732
                      • 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=4420 --field-trial-handle=2004,i,18291130029578932040,3458741634028531963,131072 /prefetch:8
                        2⤵
                        • Modifies registry class
                        PID:224
                      • 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=11 --mojo-platform-channel-handle=4964 --field-trial-handle=2004,i,18291130029578932040,3458741634028531963,131072 /prefetch:1
                        2⤵
                          PID:3996
                        • 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=5396 --field-trial-handle=2004,i,18291130029578932040,3458741634028531963,131072 /prefetch:8
                          2⤵
                            PID:4736
                          • 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=5256 --field-trial-handle=2004,i,18291130029578932040,3458741634028531963,131072 /prefetch:8
                            2⤵
                              PID:1756
                          • 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:1200

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

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

                              Filesize

                              2KB

                              MD5

                              7fbb8e91c5f90bdf1e9d5021b87372d4

                              SHA1

                              da0e7d62db4d7393ef6e624e3727d774c9856076

                              SHA256

                              da29aaaae4e0f22cf72f94d3f6e0084f7a1ae45ad019ef453a184fdd8e5e6df6

                              SHA512

                              a18abe7f7aa34b196ab04645c4be5fbe033e465988efc65039ce8f0c9a15e62454f9613987b969a7446750b122471c2c52d0cf0bf883dfa03e026a401b5ac5c1

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\File System\Origins\CURRENT

                              Filesize

                              16B

                              MD5

                              46295cac801e5d4857d09837238a6394

                              SHA1

                              44e0fa1b517dbf802b18faf0785eeea6ac51594b

                              SHA256

                              0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                              SHA512

                              8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                              Filesize

                              2KB

                              MD5

                              faf3f35fd2e38b57e601bafc88b546e9

                              SHA1

                              ff830da15708d98d93b3fc9c4c6892b68eb8eaab

                              SHA256

                              4b627611cab77874d1f7ef826ed674e5fa039aac11ff2f0b89a0d12adb545042

                              SHA512

                              01711d3b3c0113a82a74ab50a7aacadbcc701886f3bbb5564b8cfde68fc0d476df28f9b08fa73974651b947489dd14d32850f3826105c569e3ae491aa3e4f843

                            • 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

                              691B

                              MD5

                              1fc6a9fa66619abf6fccffdcfb3b752a

                              SHA1

                              2142dc355b35f23bed8569921b1ec67da16fd263

                              SHA256

                              9b4a083e32660530818b3b046a60f40005e10583456f9df030c2e1a3b25db5b1

                              SHA512

                              9c22ccf13558ab96dce09dad82136877c42357d4113a273f577c4fdecb5349f3c5c8c3adf912a11d51ff2e4abc40a15bbbded045d02414964b54f50ea72e347b

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

                              Filesize

                              691B

                              MD5

                              7363785631162c12c0d2643a41369585

                              SHA1

                              a39008cd1c0ee5b88fcb900d4126ac5172526fc0

                              SHA256

                              e4f41b9a5e733a9840f06822f7f5e451eb27a897fded8978a403f66b1b0dd675

                              SHA512

                              2b76e09b3cb035dc01b5fa0a243ec844c84f99efbb40e01541106d44d542d9e70f4ed4a47814ec167d1f14d4baf02793658e050179ec0af3c661ab6928679c68

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

                              Filesize

                              691B

                              MD5

                              7f618046a2b427b108cd6bc12e0bf00e

                              SHA1

                              6ff5e01e68d4188ccb6455d9afca1c47dfefe5bf

                              SHA256

                              7b113b00c3ff63c3188f9bf19cb6ea2b68b85160e9d6ca60fe489c1bfd4b84a1

                              SHA512

                              8f1274569945543eaaa2645036a096d91d2f65480a4a9cbbe0a92636cac93e7a56cc21904ac8c47f997c5fdbf3748c113c44bf80a85f97353a099182f7234617

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

                              Filesize

                              691B

                              MD5

                              8bbb9669a507e8e4eac6623f980f4002

                              SHA1

                              b244036df2977fadc8e2a112e7e03ea08fb68445

                              SHA256

                              50fbb8f440a40e50f8d503717490524c2522a50f402246edab5661bbc3a716d3

                              SHA512

                              6dcfdcff37d05ef18f9b9babb44bf9a3227525413d309f6cf99d469f354a9668cca1d30c7bb2c7d498abc4c871a360ece0ac9ec2de1f8b5c8f070723da890545

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

                              Filesize

                              691B

                              MD5

                              a943b667d1451d62cca670c2a5a0affb

                              SHA1

                              440084fc6ac1fd8afc5aca83896ead2cf159d945

                              SHA256

                              b058a233f801b13886642de2979a0021bf3b260085aa5e68ed1c8371662c00c6

                              SHA512

                              0262eb0c6e40634dccf594f446f23ccbba25015ace261e7f92fc92b2dbdc653e0d04535dfa5fe4eb911db560853bf0aa26ba6d5235bd3b31938648cdd933801c

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

                              Filesize

                              691B

                              MD5

                              ed4b01c245421373a090ef64d5a8e9c6

                              SHA1

                              eb695ac4614b2fd298970776733169323aa8c848

                              SHA256

                              eaaec843af000580060d035d07f858c549ebfc56d6e6817c1aaaf786d0918a0b

                              SHA512

                              09952a69d52385b1cce8cb686851a1b8d815ba1b16a5e3ccf7a7e22db54e359c0aa9a04720345aae202fcbb59cbcbcbfaa791a9e2e3dbe929649cded27656602

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

                              Filesize

                              7KB

                              MD5

                              367e6f7eb785a5293dcaad8188ecd8ee

                              SHA1

                              ada597e6092a972e2a64169c0c894ee3eeec7354

                              SHA256

                              b8121c05a16e7cb32ddd682a019998fdb1790147037fa76441b3fb1da8884176

                              SHA512

                              9103a79bf9915d62098565bd345a9a353385e1f347bcac8df17ee0e87be04f3503d86482672d8539db59174a37b9154fb4aaef51a07b081c19655bb27f94f710

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

                              Filesize

                              144KB

                              MD5

                              4b9be4f4d0e28e825c57e075943cf1b1

                              SHA1

                              fa636d92130327775358fdd7bba1ef5ac5941f46

                              SHA256

                              4216f64488f229a25857514aabe51bc714cfeca4a81c3cb7f4a1b461fd8faa7e

                              SHA512

                              9b282b1b603788004438db6670eca2647a6e463766f100a62a1b120c13d4afccd3f28cfcb9df7330eb3eb44193552662649cfb039b528c9a6be4d5b7fc859647