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Analysis

  • max time kernel
    299s
  • max time network
    302s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/02/2024, 22:02

General

  • Target

    https://cm.cmbuck-oem.com/u?mid=65bbd9a024e07c0001598010

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 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://cm.cmbuck-oem.com/u?mid=65bbd9a024e07c0001598010
    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:1684
    • 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,0x100,0x104,0xd8,0x108,0x7ffd49169758,0x7ffd49169768,0x7ffd49169778
      2⤵
        PID:3972
      • 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=1708 --field-trial-handle=1884,i,4502333291847804890,3964157247358805150,131072 /prefetch:2
        2⤵
          PID:692
        • 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=2168 --field-trial-handle=1884,i,4502333291847804890,3964157247358805150,131072 /prefetch:8
          2⤵
            PID:4380
          • 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=2100 --field-trial-handle=1884,i,4502333291847804890,3964157247358805150,131072 /prefetch:8
            2⤵
              PID:3096
            • 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=2920 --field-trial-handle=1884,i,4502333291847804890,3964157247358805150,131072 /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 --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=2912 --field-trial-handle=1884,i,4502333291847804890,3964157247358805150,131072 /prefetch:1
                2⤵
                  PID:228
                • 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=4836 --field-trial-handle=1884,i,4502333291847804890,3964157247358805150,131072 /prefetch:8
                  2⤵
                    PID:3800
                  • 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=3892 --field-trial-handle=1884,i,4502333291847804890,3964157247358805150,131072 /prefetch:8
                    2⤵
                      PID:4072
                    • 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=4732 --field-trial-handle=1884,i,4502333291847804890,3964157247358805150,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:1088
                  • 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:1908

                    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

                      96B

                      MD5

                      c9a01ea940d5bc2c2526fc8585478e28

                      SHA1

                      dc86faa2d07bb12d33f0c0acfe7406dfbd621e44

                      SHA256

                      5c2eb6da41a296afcba9d32689a9c47125c87c3d4dfbb3a1380e142e2557c9d7

                      SHA512

                      94b486a2907bd5ae5b2947b858d39f0d859885b5efb7355c7db06caf7fc32a0d3fb9caf1eee3ff4caaa5843dc9bd71573d7f9daa212eae3b09e40e581395a450

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

                      Filesize

                      1KB

                      MD5

                      822e7d619f74bb6a9594136307c1daca

                      SHA1

                      22fdf606a6c1dc5de3c195db279f526029458829

                      SHA256

                      b8c4b5589f32da301dec4df40a0752d2eafcdc3f293f76eae423f7cbef908105

                      SHA512

                      258f9e8d65378e10a5fc9c9f467e40ef49f49913d2491a923aef5fbcd3165781b5b6e9aae22b2336260f405638376ff7739951fc53692d87dd39e8328f76df70

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

                      Filesize

                      1KB

                      MD5

                      5bd1bf10126c0dc7f8a66c0464cac148

                      SHA1

                      54dc1cb35d8bf77ee1fbac701050b1fe24b84fd0

                      SHA256

                      8fc59d3bfcc0802eb7563e97aa2e98252fe4ccef1a4bc79155a2dc6960f046f8

                      SHA512

                      06f2b0530e81171245d2393b7af85e5985a241581b2bde9c266c9c79e8f6c00f04f75cfc7999a89fb7618355ed4ac6fe8894801f2f1dfe7f2a9ae72fcdad8950

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

                      Filesize

                      707B

                      MD5

                      31ce6e4a09a59f6400f7403aa9f55631

                      SHA1

                      20903ba25f5845f4478e5648f7918634e5e8537a

                      SHA256

                      66078d14b4f13be121b9efc47012d4fcd864fdc73f8fc6bef8243ac2c0e5ce61

                      SHA512

                      6e290719c815d2584b98633bda7b0c2cf5cf4e43f995b2e1a97b7ec0c0f4488ee8619d75efbbf6f3ca3c2466d7996612b6603d34d19aae5464c0050187365426

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

                      Filesize

                      707B

                      MD5

                      5db2630d12cd21dde109d9882f72f568

                      SHA1

                      bf058c43bc25b5d65ac011a041473f833889c0ed

                      SHA256

                      e4ea581fe4c4c3edb687c6dfeca29b52e366c1df506df33786627871f6f9848d

                      SHA512

                      82fa7857a33175aff55604b52bac50f268c9d53eca5b22d255a4b0c084a38827d0836deab53cb4297f4d19db71f915aca81de6fc8a2686aaec2dd0a86d1c6f54

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

                      Filesize

                      6KB

                      MD5

                      bcf5699bc3f30ac979a37715036bd265

                      SHA1

                      f6425563455ea558352f7cc2541da8b465b8355d

                      SHA256

                      efca1d6555ad1026cca01fbf98ece9308fe6c3bb7480e119a059b404506d0638

                      SHA512

                      001f7dbc7a2b98a51e1e48aace919260e188ac3858234eb99dd3b3f89f90065560793a98c25a805b23eee447db26c6665199d3c2ab7f468fb5f4995c38733661

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

                      Filesize

                      114KB

                      MD5

                      11af9d51abb00249ce88c4cd2fa3e4c1

                      SHA1

                      1a87d63c650d3339578fe2e9b2ccbbd52674ea2a

                      SHA256

                      485abf802736857b8684c244c954f0b29823ac126b6ec6dc4df3c02ed928271a

                      SHA512

                      faabba24bcd05af2e3dac64ac88ce893a7a2d411fb2addac6f08ee07d10a860297559a24547aa52848f73e37071568035944a6d13203b5d33b65690e51794d67

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

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd