Analysis

  • max time kernel
    1200s
  • max time network
    1150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-08-2023 10:11

General

  • Target

    https://res.cisco.com/websafe/help?topic=RegEnvelope

Score
1/10

Malware Config

Signatures

  • 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://res.cisco.com/websafe/help?topic=RegEnvelope
    1⤵
    • 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:1348
    • 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,0x100,0x104,0xd8,0x108,0x7ffc3b7e9758,0x7ffc3b7e9768,0x7ffc3b7e9778
      2⤵
        PID:3080
      • 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=1784 --field-trial-handle=1904,i,4676296897044256775,11525610605783060595,131072 /prefetch:2
        2⤵
          PID:4440
        • 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=2128 --field-trial-handle=1904,i,4676296897044256775,11525610605783060595,131072 /prefetch:8
          2⤵
            PID:2960
          • 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=2204 --field-trial-handle=1904,i,4676296897044256775,11525610605783060595,131072 /prefetch:8
            2⤵
              PID:4192
            • 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=2948 --field-trial-handle=1904,i,4676296897044256775,11525610605783060595,131072 /prefetch:1
              2⤵
                PID:2156
              • 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=2956 --field-trial-handle=1904,i,4676296897044256775,11525610605783060595,131072 /prefetch:1
                2⤵
                  PID:4212
                • 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=5016 --field-trial-handle=1904,i,4676296897044256775,11525610605783060595,131072 /prefetch:8
                  2⤵
                    PID:4016
                  • 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=5108 --field-trial-handle=1904,i,4676296897044256775,11525610605783060595,131072 /prefetch:8
                    2⤵
                      PID:1920
                    • 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=4760 --field-trial-handle=1904,i,4676296897044256775,11525610605783060595,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:1728
                  • 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:2380

                    Network

                    MITRE ATT&CK Matrix

                    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

                      796ac844bc397bc8546cf4cfebf8188c

                      SHA1

                      4a74ee735b4ae1c45fad5c50c0377383e5677ca8

                      SHA256

                      e43de90a6f0fcb1d87279459ce15c47c2c992b7724eadd47beabbd64392315ed

                      SHA512

                      7143efed61af6c4690e0eea53cdb49fc8fad5b265bab63b9f8a368300b5688ec121a03127d44c1baffbe4e88ddec9ffb3778cdf4a7f88f7bbe8bfad6907e6769

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

                      Filesize

                      823B

                      MD5

                      81baf9e75911ad667d570357abf4b8e1

                      SHA1

                      05a7740d3f4fd7869124326371019e1dd81e12a6

                      SHA256

                      aa5c96aa311a66c824961172aef3881d7ece2a39314fb39888be25d73afa00a9

                      SHA512

                      a52cc5329c7b5533b8c7d288dc35f3a34112f3f660f3fb4b954b96537100b637fd826c8c69f29844de83e645833acc1aee6228a0030a26d8443e3769618cd63d

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

                      Filesize

                      538B

                      MD5

                      b31345ad73471af5b86e03b895d6769a

                      SHA1

                      8f8148e38f356041de0712e7d0135ad6734235a1

                      SHA256

                      c6290f71fd1f4a7ee69eaba8c25115b50288a3baf3b91f5268b56b8ea01d43aa

                      SHA512

                      85c1521ddd92435dc24b64332e807c1803c9fb6d257d395bbc746d86a03ac290c0e162e5978d836d68176e2f563e3a40ad8bec7ce4df3dfdb91e511d9d23ae06

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

                      Filesize

                      6KB

                      MD5

                      59cfee2e8a024bedfa6ac02722dbef48

                      SHA1

                      97bb84d8e7e89d0b19fb85ff93588dd24341b35c

                      SHA256

                      ee40f2b9431e84104d1477d986565e97c5820812d682ee212f2ff162c3532959

                      SHA512

                      b6a67b65ba016fd2da0365ab3d3ba55dbc39d251e02465796cbc80fc741f67b8183a2a4682e016055b51f2ee5624754c8dbb6e0cc5cc905841beb097210c7c6c

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

                      Filesize

                      6KB

                      MD5

                      939399c70abd1a14351739bf20699578

                      SHA1

                      93356ec6c29d78d984c47f5ffa2d6888928bb731

                      SHA256

                      ffb087f60cbfa87cff73448e29391a280fad660ccf12c2ba59b3a4fb021829ab

                      SHA512

                      a461e357d82c9017497e20d416f1789a2cc7a601c7b34f1a142c6617875817d0f529c26d0340970b84b9016a4e1d346745ac25578cb3f32aecf7efac138c8a41

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

                      Filesize

                      87KB

                      MD5

                      6b5a0d54a62a915b99174f54d4eb486a

                      SHA1

                      dade19c189b9332bd2866a5ac3a5651085fb3585

                      SHA256

                      bfcd627b78a258b5a21218cdc644454e5abaaf61253c46119eae251c59737c88

                      SHA512

                      5248d4c03e7d98ff11421fe167788d1bd9fc14f2e3b930a777d4791aa2ab06d5ff4d4f213026a5562b147ce39c4513d455fb706bf7315b6f7a67af876ac04374

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

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd