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Analysis

  • max time kernel
    201s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/05/2023, 19:53

General

  • Target

    https://rb.gy/u87k5

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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://rb.gy/u87k5
    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:1528
    • 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,0x100,0x104,0xd8,0x108,0x7ffdec4f9758,0x7ffdec4f9768,0x7ffdec4f9778
      2⤵
        PID:1300
      • 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=1804,i,8042024199983314829,1665602699520774872,131072 /prefetch:2
        2⤵
          PID:1884
        • 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=2172 --field-trial-handle=1804,i,8042024199983314829,1665602699520774872,131072 /prefetch:8
          2⤵
            PID:1620
          • 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=2256 --field-trial-handle=1804,i,8042024199983314829,1665602699520774872,131072 /prefetch:8
            2⤵
              PID:5032
            • 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=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3136 --field-trial-handle=1804,i,8042024199983314829,1665602699520774872,131072 /prefetch:1
              2⤵
                PID:216
              • 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=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3140 --field-trial-handle=1804,i,8042024199983314829,1665602699520774872,131072 /prefetch:1
                2⤵
                  PID:224
                • 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 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4724 --field-trial-handle=1804,i,8042024199983314829,1665602699520774872,131072 /prefetch:1
                  2⤵
                    PID:2240
                  • 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=5212 --field-trial-handle=1804,i,8042024199983314829,1665602699520774872,131072 /prefetch:8
                    2⤵
                      PID:960
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5300 --field-trial-handle=1804,i,8042024199983314829,1665602699520774872,131072 /prefetch:8
                      2⤵
                        PID:2032
                      • 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=5408 --field-trial-handle=1804,i,8042024199983314829,1665602699520774872,131072 /prefetch:8
                        2⤵
                          PID:4212
                        • 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=5140 --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=848 --field-trial-handle=1804,i,8042024199983314829,1665602699520774872,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4804
                      • 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:1512

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

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                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\847e05e1-8c5a-43fd-bb90-a2f886686b5e.tmp

                          Filesize

                          6KB

                          MD5

                          a108e2e864d8d11b3213935ddcb6cdac

                          SHA1

                          a911b6c8730b9bc1dc023b103a4d43d8813da6fb

                          SHA256

                          95d496d6622dad5496c813bbf4590a15b8a0eb19a8875084fa0116985984d8c1

                          SHA512

                          5dc836495610bbbeb5634badabec8ee15664364275d2f6cf23dd271801efe2978574a434c67d4b1a004d5a69fb033a6dfd8206c626565b2e08135a63fad57ec8

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                          Filesize

                          72B

                          MD5

                          46fa0dd081690ceed302f3350f59a781

                          SHA1

                          ed80a9bf8166b656be8ddb240daf2f1da2b1e61f

                          SHA256

                          6f879cc63f301e9299a3b6e28a64a400751cef8cc2540d017fbfb6eb21df798f

                          SHA512

                          b1990698366504ff8a86494c5c8527d23ed9f165562696c78d9eba7ad39292ebe728168fcab1f5de53b48823ac41184a9696d5441e16d2ddb996f1ff133ef2a6

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

                          Filesize

                          1KB

                          MD5

                          bb5f89b997ac47bc7d08f8c1a4c8b44c

                          SHA1

                          b8416a5d7d6907d70372f453f6854b227bcb0baf

                          SHA256

                          69a96e5a7bcd932b18c8650e92ec53dd6a69fdfaa26f1fe8f7cd08723d44f458

                          SHA512

                          ee37e055ac881fbfa5f40e49b79791f8471b3642cde744b20bea9346c4fe47019fc8b7eca8e6574d4dec15702f54dea473221ab87105b79a9d9aeeb36e957f53

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

                          Filesize

                          1KB

                          MD5

                          da974c874fe60cd0385cbed41c907dfe

                          SHA1

                          e1cb57a30a1439ab3a124d2421f20a58ce4e90bd

                          SHA256

                          789a9b190f61e1669bd2d7718de5f67a7160506c6c6971ed8b5644fd3031b372

                          SHA512

                          c7f9bf5a7e736bda164918f4c60d1c833a6787855b07170cbef887bf0bc7e5b38575aa841341072666b6eee1b5a91299f456e82280a2dfdb1de99f25cbf2fc84

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

                          Filesize

                          706B

                          MD5

                          af568795be097254145be5f27821e46c

                          SHA1

                          19150151018d1cb30d773ac2f82f243481d93c85

                          SHA256

                          15e143360de5599302714ac5792a74064e7b9db458fb4917d0eb044ed8961d12

                          SHA512

                          a4cb90f3abf0d7333ed5c3237b0543266d751340416ead024e9ce8cde63084927932b0c2003e6075e15e899b0b0a45b638c8b812354f01a9c991043d4ed9498a

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

                          Filesize

                          6KB

                          MD5

                          b6a4dcdc9cdf5108e97b428c23f18066

                          SHA1

                          0ad4d10c74d5a97ebbb5cfbdfba9824eb8e4c10b

                          SHA256

                          bf66419e313a60f337e2f32c65392a52a893c4c773433cc9dec3c1dbed35e18b

                          SHA512

                          48187806b208e5cc93d9627a8280315990ad3cf60e9417d0fdcc00f6cf116177d8d93c0a58d25b543baf0d40d2e2e07013e57e107a81ce79a468d0758e36a8fd

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

                          Filesize

                          6KB

                          MD5

                          ff79a825c616615266cb09b128a2d51b

                          SHA1

                          c5a77efa2f357b6f24b8b61f58311e553bdf2520

                          SHA256

                          c1d1a8adefa1459a5f70911cefa6e5d6180fbd6d6421ca2c5c76336ccdf845ca

                          SHA512

                          50092453efeeef8d10314826f3c288671ace7d6c28b48bea81556bc110507d7769e5ce768369ae4687ce1dbc5d02ba9929130616a2b4b2e581f746fa188803af

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

                          Filesize

                          15KB

                          MD5

                          b96e914fecf2eeb1fa7e0896a075f535

                          SHA1

                          f24dbed6236d48e768bb437cefa474dc442f6b12

                          SHA256

                          18ba7a985b193b394b8265cede74a025116b21313dd97cbf9e7ecdf6f1a3beac

                          SHA512

                          42b6780ebe4f5d797753b04d9597aa0a826a6add73e36da8ccd0f35bc3587afc80f8a54f1f3e535b5093b9eebdcc568d8b7ea7836bd59cc5b33fd6a86e19bfd1

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

                          Filesize

                          151KB

                          MD5

                          b36fdd582730592b4baf9e0fa68f3ccf

                          SHA1

                          6cf51b8791b8231e34e5802007c525e0210ff5f1

                          SHA256

                          cc20dbd950ef94da08d0a63b607f0e9eb6f57664ae1711d082f3f3e732bef0b6

                          SHA512

                          1255b51b5a01013514f5793d586b472b6f355b5834de1c00af36fe15fabd59519c7cae9414191ee63c251c11a6cc6403c0bf9ba78d122c3af46b30f7b456fd46

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

                          Filesize

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd