Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 23:44

General

  • Target

    https://teams.microsoft.com/l/meetup-join/19*3ameeting_ODZhMjQ5M2MtMTEwOS00Mjc3LWExNGEtODY3NGQ1ZjI5MDky*40thread.v2/0?context=*7b*22Tid*22*3a*2274ea519d-9792-4aa9-86d9-b7cab8204ddd*22*2c*22Oid*22*3a*223c7376f0-1dbb-4380-903f-f474b1f584a4*22*2c*22IsBroadcastMeeting*22*3atrue*7d

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 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://teams.microsoft.com/l/meetup-join/19*3ameeting_ODZhMjQ5M2MtMTEwOS00Mjc3LWExNGEtODY3NGQ1ZjI5MDky*40thread.v2/0?context=*7b*22Tid*22*3a*2274ea519d-9792-4aa9-86d9-b7cab8204ddd*22*2c*22Oid*22*3a*223c7376f0-1dbb-4380-903f-f474b1f584a4*22*2c*22IsBroadcastMeeting*22*3atrue*7d
    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:3484
    • 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,0x100,0x104,0xdc,0x108,0x7ffcb2a39758,0x7ffcb2a39768,0x7ffcb2a39778
      2⤵
        PID:4440
      • 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=1736 --field-trial-handle=1868,i,7055131597052209139,8902559071752333844,131072 /prefetch:2
        2⤵
          PID:1580
        • 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=2132 --field-trial-handle=1868,i,7055131597052209139,8902559071752333844,131072 /prefetch:8
          2⤵
            PID:1912
          • 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=2208 --field-trial-handle=1868,i,7055131597052209139,8902559071752333844,131072 /prefetch:8
            2⤵
              PID:4536
            • 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=3180 --field-trial-handle=1868,i,7055131597052209139,8902559071752333844,131072 /prefetch:1
              2⤵
                PID:3076
              • 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=3312 --field-trial-handle=1868,i,7055131597052209139,8902559071752333844,131072 /prefetch:1
                2⤵
                  PID:3792
                • 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=7 --mojo-platform-channel-handle=4112 --field-trial-handle=1868,i,7055131597052209139,8902559071752333844,131072 /prefetch:1
                  2⤵
                    PID:3140
                  • 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=4968 --field-trial-handle=1868,i,7055131597052209139,8902559071752333844,131072 /prefetch:8
                    2⤵
                      PID:4900
                    • 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=5056 --field-trial-handle=1868,i,7055131597052209139,8902559071752333844,131072 /prefetch:8
                      2⤵
                        PID:864
                      • 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=2524 --field-trial-handle=1868,i,7055131597052209139,8902559071752333844,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1468
                    • 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:1708
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4232 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
                        1⤵
                          PID:448

                        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\Code Cache\js\index-dir\the-real-index
                          Filesize

                          72B

                          MD5

                          4b5b34f8dca51c66ec7269ae860f5c69

                          SHA1

                          0eb03fa20a6a838cec1a4e43af48a054615bc338

                          SHA256

                          144d568c77824e1a12f8921ffced5e4ec6d7e0f2ff787999409abb5d4e0dfbd3

                          SHA512

                          68a9b858f4d0f0b73420d55774b8d154f55e9314f1375d20e3825555c1f1ff45fe31f23ef0d6ca879468fb77f54dcefa08cf219b55bf00f47b74898d72c00368

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

                          735B

                          MD5

                          c00e9c7ac19d39ea41c1e09d738f9dac

                          SHA1

                          5f842ea68c7f75ca6b1b31bf76ed923f45a19891

                          SHA256

                          ad3e3349fda0848a36e9a94b200482cc0dc87e346f2f13a143a898d01f9be445

                          SHA512

                          4ad950bed2ef4321e97be8b9739a180ea2576425cef4be2f01d40e8d52be12d965a69e96aacb3a5bc7a0d84fef88ae235e8d6bf4903cc829b2f15a5e98f3b80e

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

                          705B

                          MD5

                          37ed1850dc810f75f158924931120d17

                          SHA1

                          a366c0a8c5657b39711c1a7495079e861108beaa

                          SHA256

                          a5bfb8c6769129e0630700463258b90700d0a82347736d50525819dfb5d776b8

                          SHA512

                          9cdbb9f7bf48362c8c5631e98238ad814fa220513a0e73b15c2bf22dfae50f77295b667bea0cf2b1ef59a360f2496de3115d8b643cefe1536a6a7e25b2a3d89d

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

                          705B

                          MD5

                          c136c410ab18809b26b28eb9fde38528

                          SHA1

                          9bb195a125fa708a795c0d7d50442adc8747dd37

                          SHA256

                          af7ba81164d57204a0f7e7818128a1abc3dd62f4d583b23b8f1cf1ecd160ff15

                          SHA512

                          96d6d83a48762f7b0ed743ce09e7642919f0b73a7f7a45c7c36b19296bf27491c4e9de12741989fcdea6b2d4dc6a73dea4dfb041435bb1e9c1bfd76b2e651ee9

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

                          6KB

                          MD5

                          b0af17e87769e8b84db86796cf523ff8

                          SHA1

                          a23ec786f78c317c8376a57b48b115497f45d34b

                          SHA256

                          390a7900502833558f6a910f9625203779e206ba5250081899c8c4dea8689264

                          SHA512

                          cbfa0dbc2f09eb0d433e31fcc00db434320e0ba8eb70b24ed800113dbb42da199e4fe84f884f6d1f20d231f9cdde711e9f93838030da43aed1df413639aece5c

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

                          6KB

                          MD5

                          3b09a1354837a6876cde89827c79519f

                          SHA1

                          493e5a24cb9ef91d0888ee5653e04b9d66c7e5ee

                          SHA256

                          5820d56a3d69d9847875574c80ee0628ad65eb5c49d1d92adbe699762383bf6b

                          SHA512

                          2182fabb135d447e748be1813d8743ad0698163f4670e516644f5d652307d448ab81f43c87390946b0efe762e5dc78e675ca21c65d407eaa868c730f10b15727

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

                          6KB

                          MD5

                          06adea74a929f3ba47e62fe7446254b6

                          SHA1

                          e5bd529d353d7a40e72c6c7024ec78a28d0b21b1

                          SHA256

                          b29601bfeaeab42f0f1c58b37d2bfbf492314eaddef8562000f06f571a340f59

                          SHA512

                          1f800f93690ff9e85dba820e688e321b6755f9285ca2b453041524ada709dd1df5673ae94f4884db72e7de957c21efb32c9c7207d8b13c3794c61fe94b605a09

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

                          128KB

                          MD5

                          961d1b4f2bb16694d826d5aa8c5ef50d

                          SHA1

                          0387b496777eadfb1574ab1ea29e5d592ba6158d

                          SHA256

                          66359e8939c0abf6e47e0357fdde17207abe1f6a60bb590ebfd265a1d8ee3e89

                          SHA512

                          781ff2c18f40319275c0d9f9b18bde5abee72e4c7250f36f1a3f571d998b4256df356f033794078bb92ecd3f3ee2dc4e92b1a8bd0cc210068ed31c10d004b858

                        • 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_3484_NJFXEAJOBMUMBDSU
                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e