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Analysis

  • max time kernel
    389s
  • max time network
    365s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/04/2024, 18:44

General

  • Target

    https://s-cs.rmp.rakuten.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 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://s-cs.rmp.rakuten.com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:4272
    • 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,0x100,0x104,0xd8,0x108,0x7ffd796b9758,0x7ffd796b9768,0x7ffd796b9778
      2⤵
        PID:4284
      • 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=1664 --field-trial-handle=1936,i,8947831377732495868,3776638421442168210,131072 /prefetch:2
        2⤵
          PID:1096
        • 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=1888 --field-trial-handle=1936,i,8947831377732495868,3776638421442168210,131072 /prefetch:8
          2⤵
            PID:4948
          • 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=2248 --field-trial-handle=1936,i,8947831377732495868,3776638421442168210,131072 /prefetch:8
            2⤵
              PID:2176
            • 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=2872 --field-trial-handle=1936,i,8947831377732495868,3776638421442168210,131072 /prefetch:1
              2⤵
                PID:1588
              • 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=2880 --field-trial-handle=1936,i,8947831377732495868,3776638421442168210,131072 /prefetch:1
                2⤵
                  PID:3460
                • 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=4820 --field-trial-handle=1936,i,8947831377732495868,3776638421442168210,131072 /prefetch:8
                  2⤵
                    PID:1376
                  • 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=4860 --field-trial-handle=1936,i,8947831377732495868,3776638421442168210,131072 /prefetch:8
                    2⤵
                      PID:2620
                    • 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=9 --mojo-platform-channel-handle=4948 --field-trial-handle=1936,i,8947831377732495868,3776638421442168210,131072 /prefetch:1
                      2⤵
                        PID:1308
                      • 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=5076 --field-trial-handle=1936,i,8947831377732495868,3776638421442168210,131072 /prefetch:8
                        2⤵
                          PID:704
                        • 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=3428 --field-trial-handle=1936,i,8947831377732495868,3776638421442168210,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1300
                      • 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:2384

                        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

                          904B

                          MD5

                          918d21506272757946cdd0e0444005c2

                          SHA1

                          8b7a8d143a83ef6c8b278e6778daead935e56a01

                          SHA256

                          97504eaf023e102b9347eab382fa5ecd7998bc3839e9f886469d75879d169907

                          SHA512

                          870b173cfb590b7c82e6529dddc23d640d1d17518211ad896fabaaaf982f8e8eb6b9f77a5eb9467f3813cf1cb3d35bacf9c81906bc57f509555f797555a63bbc

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

                          Filesize

                          6KB

                          MD5

                          ea8576f6c0a1995949c311a31f44b18d

                          SHA1

                          0f7fef5f95071454dc341bc938b1918dad5e964d

                          SHA256

                          6e3a95e154b73eb640bf0bcad541cbc56a4e34544885828e44e90a777280f5b9

                          SHA512

                          a4baf7997687939490b22d9a82997ed9ed1742aa9d4b76c61d3402b0f9e47a7fa1b9d8dad9d3b91330fd4229a6ec0b1752cfecee74f6e464da83524dc884b53a

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

                          Filesize

                          7KB

                          MD5

                          f76b9146e27cae55e63c227c9e01b1b5

                          SHA1

                          f59a164eeed3190d8529479c8e9b9b2db1b4339a

                          SHA256

                          4e6f1c060dc8da8c0d45fd480588e114842c04d7b161afcba2184bfee868acec

                          SHA512

                          50f3288a9bf93ffd9a0fbb4f95942e6fa19910690bd8a91b7d44624947ec6211c0010b11f62bdf25584c67ba5bc45b05c6a022afebecdd770668734df5a17baf

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

                          Filesize

                          128KB

                          MD5

                          6d7b0865615d16f85e15e00c366c3712

                          SHA1

                          4ed9630f83458fa61a208248dd96e65cc056148d

                          SHA256

                          ca2648a2a449de6516ad6c176cdded277ac0c10e83cb1017e5698a6d69df4329

                          SHA512

                          4367a338bf7ab4b8692f6efafc6665342e50af92a048aaeb5ee0c7d78a106b670acc04506b9ab35a36e08026a5a0797afce3ea52a0df47c96350a68e77b0ced7

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache

                          Filesize

                          101KB

                          MD5

                          c6b6afb3e5cac165eec32ca0796cdc58

                          SHA1

                          ff101875e4bbe7bf3ff5615a53a2870693289aef

                          SHA256

                          c8a75882d5b43a968b954ce18fc4e6043e4281f4659c2964fe7b3d1c418497e0

                          SHA512

                          edcb0e2964503e0bb73fdc4e443bad179d13143c07b4fca0ae9c202bb5e1adf5df1bc1a42c05c925de624bf6a7fa9e07ef148c4d88f84b3284879b92bb41aa55

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe585261.TMP

                          Filesize

                          97KB

                          MD5

                          d32c3631b5157b0ee121caf5414dfe6e

                          SHA1

                          44412c1c9f18e2d850ee07964b18633506b49cf0

                          SHA256

                          b6f2333d4f8a5b19696a442d7034d01c6ca638a5f57f779f5c1e6174400f5462

                          SHA512

                          94c60c6e5b4d8092a5660b2ab9706d6c5c48f6cbafe8aca9a9efdb74850f06ee653c8ded8aca217b6e7094347cb48d74285d6d52edccb7aff2a4725c203d09a7

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

                          Filesize

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd