Analysis

  • max time kernel
    1809s
  • max time network
    1709s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-02-2024 14:25

General

  • Target

    https://brightvpn.com/

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://brightvpn.com/
    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:2316
    • 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,0x100,0x104,0xd8,0x108,0x7ffecf829758,0x7ffecf829768,0x7ffecf829778
      2⤵
        PID:3648
      • 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=1732 --field-trial-handle=1864,i,634275372256131781,5973259818161153050,131072 /prefetch:2
        2⤵
          PID:1572
        • 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=2124 --field-trial-handle=1864,i,634275372256131781,5973259818161153050,131072 /prefetch:8
          2⤵
            PID:3064
          • 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=1728 --field-trial-handle=1864,i,634275372256131781,5973259818161153050,131072 /prefetch:8
            2⤵
              PID:1000
            • 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=2980 --field-trial-handle=1864,i,634275372256131781,5973259818161153050,131072 /prefetch:1
              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 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3000 --field-trial-handle=1864,i,634275372256131781,5973259818161153050,131072 /prefetch:1
                2⤵
                  PID:2252
                • 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=5012 --field-trial-handle=1864,i,634275372256131781,5973259818161153050,131072 /prefetch:8
                  2⤵
                    PID:1568
                  • 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=4568 --field-trial-handle=1864,i,634275372256131781,5973259818161153050,131072 /prefetch:8
                    2⤵
                      PID:1068
                    • 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=2332 --field-trial-handle=1864,i,634275372256131781,5973259818161153050,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:320
                  • 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:3992

                    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

                      624B

                      MD5

                      8d4b005efadf4cb9d3846a600e5a9f6e

                      SHA1

                      2a1a563646a2977235376165ba3bd6706f4fb902

                      SHA256

                      43b9b8b1e10e3df6685138b08b2734f1fac48d6bbf7b41beb8477a00c753db48

                      SHA512

                      0773f9bba45c98dfbd7e6dbdc8be5c036bfdbe01eb6bf603e92e0a00f9e4282e85fdedea85116fbefc7868687621a2ace2280c95212c82b1b3ca0a075c6ddb29

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

                      Filesize

                      1KB

                      MD5

                      e0700462005adbd87d81d65dc7746e49

                      SHA1

                      9912f9a8302cdcaf1bd59934b68721b25bffe521

                      SHA256

                      14cfe219612c081ea3a7dc42033f1c7208ef9a2495ab279ab0ce523d14af37c5

                      SHA512

                      2582b14a5065f634b8425d63eb391adce586fcb7000fd9d65a98897fd1e261005775f2add487d74e55524251b74d67836851fbb1d6d0fcf6760aa5729a0f9668

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

                      Filesize

                      539B

                      MD5

                      ff3fb3ad74f3c8ddfc307104163da665

                      SHA1

                      89f04d0b5074760ccaeaae9ab98951acc7d29156

                      SHA256

                      326d5447eeba15a85347786c7c9447a50124fabc16388123300d5945e31f3969

                      SHA512

                      c841b8e74139f6efb2643e4c67e115ecd39c2df9436c54d49061b4a71c29427eb0fc3907b62e529cd1682ee3b8797bd27c3b515a3e5eee7182ce3deeb1fd295e

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

                      Filesize

                      539B

                      MD5

                      0a3ac24f9cc7fa0e5930763b92efa779

                      SHA1

                      3ca188375cded55f233f88300edf9fc4a3e00b92

                      SHA256

                      3e79961882911cac9d139ae5292ca18028bd33964bef0333eaaab25a712ab738

                      SHA512

                      5ce98cc170c0703b21a4ad41e13536f270a239e1c897bb7bc9e3cf73461734f7997e5e5b2bcf92aa82cbcaa783d7afe8d82ab730d5b2d8a901459728af7ad790

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

                      Filesize

                      6KB

                      MD5

                      4f44a5934a9e9e38fe0d3cffe87628fa

                      SHA1

                      67af6461c2868a4679c800c393581d0470c0a82d

                      SHA256

                      de7b9e62f8d4f8a4841d1e393ca1ba4c86bb5c11781ec284637cfa3df10ac0f5

                      SHA512

                      3331c7f1b888500c06f050719f465cf0bb837184e829bab669338dc10b52352fa87cab2b77bfab3aa8a01ffa86c659d4575cbcc82f52a516fa4e0bb6444ea362

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

                      Filesize

                      130KB

                      MD5

                      6c4141704af55647529d0049621428d9

                      SHA1

                      81cdbb4ee7a36355f7118aa3f2ad3e74dc3f1b84

                      SHA256

                      41388db65cbcfa8b8a023cbd364c98b72d037ec03839e82a547f218f7966d52f

                      SHA512

                      5c7658e2c52603ccb0f46520e04b71bef3b5749b62c82f8e29afa21c05bef3d2e67798b012d5d0cd2133c89370716bdfd15940f1f823afc4d82ff09b3cbcb5c2

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

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd