Analysis

  • max time kernel
    1808s
  • max time network
    1697s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-03-2023 02:20

General

  • Target

    https://security.microsoft.com/mtp-investigation/urn:SubmissionInvestigation:7329ec31025e39f4a6311909a6ef9441

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 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://security.microsoft.com/mtp-investigation/urn:SubmissionInvestigation:7329ec31025e39f4a6311909a6ef9441
    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:4516
    • 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,0x100,0x104,0xd8,0x108,0x7ffac9d09758,0x7ffac9d09768,0x7ffac9d09778
      2⤵
        PID:2036
      • 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=1828 --field-trial-handle=1840,i,10741431305984583921,10713149701414225584,131072 /prefetch:2
        2⤵
          PID:4784
        • 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=2164 --field-trial-handle=1840,i,10741431305984583921,10713149701414225584,131072 /prefetch:8
          2⤵
            PID:2440
          • 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=2220 --field-trial-handle=1840,i,10741431305984583921,10713149701414225584,131072 /prefetch:8
            2⤵
              PID:3332
            • 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=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3180 --field-trial-handle=1840,i,10741431305984583921,10713149701414225584,131072 /prefetch:1
              2⤵
                PID:1840
              • 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=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3192 --field-trial-handle=1840,i,10741431305984583921,10713149701414225584,131072 /prefetch:1
                2⤵
                  PID:3868
                • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4476 --field-trial-handle=1840,i,10741431305984583921,10713149701414225584,131072 /prefetch:1
                  2⤵
                    PID:1640
                  • 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=5076 --field-trial-handle=1840,i,10741431305984583921,10713149701414225584,131072 /prefetch:8
                    2⤵
                      PID:4392
                    • 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=4704 --field-trial-handle=1840,i,10741431305984583921,10713149701414225584,131072 /prefetch:8
                      2⤵
                        PID:2780
                      • 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=3932 --field-trial-handle=1840,i,10741431305984583921,10713149701414225584,131072 /prefetch:8
                        2⤵
                          PID:2660
                        • 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=5140 --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=2836 --field-trial-handle=1840,i,10741431305984583921,10713149701414225584,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1392
                      • 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:752

                        Network

                        MITRE ATT&CK Enterprise v6

                        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

                          120B

                          MD5

                          9601fab6180076c8366f578df6e0e4b7

                          SHA1

                          3148568e0d4ee9a2f3df71c88ff7a58b3302d7f7

                          SHA256

                          9b88f3c3f3bc7757d633bf3b4575ec623333497e3805a6a661802edea5c2eab6

                          SHA512

                          76516054f397bf8351f8455d7c514163333252b3b9bd00d89c70072ed9680ece72239bd9717c524c75a402157663712445e42c6720684708d72eb18ed9be94c3

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

                          Filesize

                          1KB

                          MD5

                          0b177a5a91676e48cd83071ab9f0d97d

                          SHA1

                          fdb2b0a6033afb74f05013e34aaf8ca4fbc0df95

                          SHA256

                          6b7848059f90a1c4303932c0f2427160f18a166a2551c34f9a8b31d6b1c0d834

                          SHA512

                          ca74c999a4879cdd78205196453081d84122f5e68bc226405027e5695581460ba994beab7663073e068aab5a1159745c8e585c7f9547bf4fd0b4ca3d5fc3a4c2

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

                          Filesize

                          2KB

                          MD5

                          7d22b8871381b01e709f96b979b35387

                          SHA1

                          76bd8826ffa5fec0b7358f8437357bd6ebb8db07

                          SHA256

                          2f91cc2503a4d2473ec8b0b615eb628c62bba8f92a98f182090eafa110b2ca40

                          SHA512

                          ba90a6714a9d16df57d4a7fcae62e990614651008851350f336a5b0ec11187fbad8bc531021fc0dd35bb4f7910397e29d42821898f663aa1a286663c57e4d975

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

                          Filesize

                          873B

                          MD5

                          d65374db012431130d6c569f6531f519

                          SHA1

                          7a2a9d46826f9b5d49e04915f82fc313b5ab3a0b

                          SHA256

                          6f4b091ce0e42bc93584138525d00bcc22c1e20e93d0805bdcb80d29d4c9ac46

                          SHA512

                          3daff00f8b7bcbf377b0ff66e85e2cb69c7d87aa5260429dd142d43f2999fc07ea1a2650e76b0d690b852f232e8f01bf3a1c24b0ed21f85874ae6c39394ca387

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

                          Filesize

                          873B

                          MD5

                          279078569bab30f68b7d0bb069ca0be4

                          SHA1

                          bdbe08d92feebbef95867cbb01bbcdd0d091c435

                          SHA256

                          ba4c02252a9447b7939241619935467f4ff6e70ea1b247afa07014220485697a

                          SHA512

                          c0774abba927aff5c73c5f8f00c8ee9ea517c38aba1ec628473c8ae1bb8fcd772c5fd938230f31e1450171b315c095b2a16d4ce03cfaa791905e71ab69129468

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

                          Filesize

                          6KB

                          MD5

                          c67e8fd49932ebac5a6243dfc2b0798e

                          SHA1

                          d42128f027050eaa279aac3bdd6774a0a183ceb0

                          SHA256

                          d9d71ad2db055e20ffd53d336d27d5b2f493b8d750e17da821daa24a4a421f66

                          SHA512

                          dcbff05d16f453e82c1e7f27fe39c98aff673061e560e9d0599232dbbd32746b2de7304a8471f6f4a2b134d0e56bc89973a152957cf585b54ed105bb003197ef

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

                          Filesize

                          6KB

                          MD5

                          d49be32e2b9a2cda66707426a12e184a

                          SHA1

                          2b0d315292d83892ac68bcc26bb5624c3057d51f

                          SHA256

                          0f190054baa49b30df3365a320388a41269a82d087f395db15108ad148c9b361

                          SHA512

                          2e881bd824e7875e863fff561e45df29008ae6a4efb7d7a0b6a3a787b7d26a523e47c0f9a8ff4f10f638b4ac52f3063a46e9385cfa6046b743c1d30775e1ba89

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

                          Filesize

                          15KB

                          MD5

                          60534b36cb4903418186e3b85adb4749

                          SHA1

                          2135afd1e1ceb08de931e4d44c93fc1dda1b4a0f

                          SHA256

                          ed9491ce77124a1ff489b363a825eaa9af59402ec48f3eafa0eeed704f1d9718

                          SHA512

                          a6ce184e6559263a203116b4164fd898880f6769c81702effffe08592ddc8954871ef658e496221d518c49bccbbb42dbcbedc44914cb46e3c8bafb66d2fdf811

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

                          Filesize

                          143KB

                          MD5

                          3160846f17797472b0c18cb1e869ba1d

                          SHA1

                          80c48ce7e6a999f3f6d784406e36dd52e8c3769e

                          SHA256

                          6a8331cbbbfc6e301a65e899216daf213833eab3f934456b5820722369844b64

                          SHA512

                          d7efc24abdb1d512a7e6d846b584caaa4e789f0fb2577a9062dbf84f1ad291efe89ff7f1f850d1279b6a8bd586fb2936c89e0110dc510c18bbc8e65e5f42c1b3

                        • 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_4516_WVQICPXOETFFBBXO

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e