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Analysis

  • max time kernel
    299s
  • max time network
    297s
  • platform
    windows11-21h2_x64
  • resource
    win11-20231215-en
  • resource tags

    arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15/01/2024, 02:11

General

  • Target

    https://r20.rs6.net/tn.jsp?f=001zxo5wPWhmwaUZGOG6tGBAVknKyL5R98U6OoNq_0gnKA-H1Pj_UU6A7TOQNfY913EFjNwpoJEDR7FpBJsb4cRGSaSMzcGrOUO78sc2XZOQ_X_o3TzlrlFH1EWDZkfCb3UODeg2TIsSmRKyENevdC__z3fjafNr9aA&c=NOQkHv9YeiGOQBjzJEuBE59oRBKqeynPyiTXe6wJNjT-qRMeEoyePw==&ch=ddsRVcMTsVMTO2b5ShXiRMASjMQW3TTu8iNTItuK_hQWpYwiR-dS8Q==&__=/1871674/amF5amVldC5zaGFybWFAaW9uZ3JvdXAuY29t

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 12 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://r20.rs6.net/tn.jsp?f=001zxo5wPWhmwaUZGOG6tGBAVknKyL5R98U6OoNq_0gnKA-H1Pj_UU6A7TOQNfY913EFjNwpoJEDR7FpBJsb4cRGSaSMzcGrOUO78sc2XZOQ_X_o3TzlrlFH1EWDZkfCb3UODeg2TIsSmRKyENevdC__z3fjafNr9aA&c=NOQkHv9YeiGOQBjzJEuBE59oRBKqeynPyiTXe6wJNjT-qRMeEoyePw==&ch=ddsRVcMTsVMTO2b5ShXiRMASjMQW3TTu8iNTItuK_hQWpYwiR-dS8Q==&__=/1871674/amF5amVldC5zaGFybWFAaW9uZ3JvdXAuY29t
    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:3436
    • 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=0x100,0x104,0x108,0xdc,0x10c,0x7ff86fcb9758,0x7ff86fcb9768,0x7ff86fcb9778
      2⤵
        PID:2456
      • 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=1560 --field-trial-handle=1824,i,13926169196105627840,1091754398873551214,131072 /prefetch:2
        2⤵
          PID:4556
        • 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=2068 --field-trial-handle=1824,i,13926169196105627840,1091754398873551214,131072 /prefetch:8
          2⤵
            PID:2900
          • 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=2176 --field-trial-handle=1824,i,13926169196105627840,1091754398873551214,131072 /prefetch:8
            2⤵
              PID:1356
            • 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=3012 --field-trial-handle=1824,i,13926169196105627840,1091754398873551214,131072 /prefetch:1
              2⤵
                PID:1820
              • 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=2992 --field-trial-handle=1824,i,13926169196105627840,1091754398873551214,131072 /prefetch:1
                2⤵
                  PID:4288
                • 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=3688 --field-trial-handle=1824,i,13926169196105627840,1091754398873551214,131072 /prefetch:1
                  2⤵
                    PID:4716
                  • 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=4780 --field-trial-handle=1824,i,13926169196105627840,1091754398873551214,131072 /prefetch:8
                    2⤵
                      PID:2204
                    • 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=5064 --field-trial-handle=1824,i,13926169196105627840,1091754398873551214,131072 /prefetch:8
                      2⤵
                        PID:1536
                      • 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=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4584 --field-trial-handle=1824,i,13926169196105627840,1091754398873551214,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:4160
                    • 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:4840

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

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

                        Filesize

                        824B

                        MD5

                        158b6dd320d7f8ea36a79230eba971f0

                        SHA1

                        9f1b0464337cd498a816531f5e4d5e98721e42d5

                        SHA256

                        8ef6a900ff2f7cb1abc1647a43e987cac8dd1fb93f84256bb696140821968805

                        SHA512

                        0a83ff2afc2fe311a29ba9a360d763c71517f0000176fb89648057625407caf168b2a439ffd3a24ea55b4dc6632ebb3eb7ed4014f468119432b3feacb5380329

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

                        Filesize

                        6KB

                        MD5

                        960326903ae83b060cea330500dcdfa4

                        SHA1

                        232f8667b3bd8d0a78c422506bcc8e5ace129ce8

                        SHA256

                        9e076353415726d95b74656fa9eec4f036d38030a5363d07b52523efebafa727

                        SHA512

                        f9515d42dca0ea3fb070ab7fddf5649511dc4fbe0d5ab9ae70ec62f68df86a90588129662669a26163df208f6c131d6261a3bba1f2acc58dd02186bfb11420e3

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

                        Filesize

                        6KB

                        MD5

                        13ce06af67f857dc64d55a311a9cdfa7

                        SHA1

                        4778aeca638da82aa7abcbd7c677ec9e4048ae71

                        SHA256

                        183a640ea0ad7d7259de885d66c203ba4a0ca608876dc46c59ebb7593f2d080b

                        SHA512

                        4c4df0edb682818830419afa078f0f51672cd760375064b8eb6f78c2b1b42e273dc2b47ab695a223b9f8f9eed1ffc3efcdf925c866324c964b08158d7bd419e2

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

                        Filesize

                        114KB

                        MD5

                        ae8919c8abff5e5dc804b35ceb0b1aae

                        SHA1

                        46ab70b3deed8394719fac82a59a18291fa9a1ed

                        SHA256

                        ab1e20e92f2a3611bedc84da6c8823f8c5d061c27b2cd25260124a11a1993203

                        SHA512

                        9f50dea9ae4e7aa9dce97af60e4b9c962689f3e23eb2892435fbcb9f8a9365b1c0fd1eafd83e59c33057e674ffa033d6a48fbf4f34a45e1f71d9257da6631980

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

                        Filesize

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd