Analysis

  • max time kernel
    74s
  • max time network
    76s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 16:16

General

  • Target

    https://vscode-update.azurewebsites.net/api/update/win32-x64/stable/6a6e02cef0f2122ee1469765b704faf5d0e0d859

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://vscode-update.azurewebsites.net/api/update/win32-x64/stable/6a6e02cef0f2122ee1469765b704faf5d0e0d859
    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:5092
    • 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,0x100,0x104,0xb4,0x108,0x7ff9b60f9758,0x7ff9b60f9768,0x7ff9b60f9778
      2⤵
        PID:4504
      • 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=1728 --field-trial-handle=1836,i,14506867167499786327,13113385521265540986,131072 /prefetch:2
        2⤵
          PID:2096
        • 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=2152 --field-trial-handle=1836,i,14506867167499786327,13113385521265540986,131072 /prefetch:8
          2⤵
            PID:4388
          • 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=1268 --field-trial-handle=1836,i,14506867167499786327,13113385521265540986,131072 /prefetch:8
            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 --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=3104 --field-trial-handle=1836,i,14506867167499786327,13113385521265540986,131072 /prefetch:1
              2⤵
                PID:1852
              • 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=3116 --field-trial-handle=1836,i,14506867167499786327,13113385521265540986,131072 /prefetch:1
                2⤵
                  PID:3920
                • 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=4740 --field-trial-handle=1836,i,14506867167499786327,13113385521265540986,131072 /prefetch:8
                  2⤵
                    PID:3860
                  • 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=4792 --field-trial-handle=1836,i,14506867167499786327,13113385521265540986,131072 /prefetch:8
                    2⤵
                      PID:2484
                    • 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=4936 --field-trial-handle=1836,i,14506867167499786327,13113385521265540986,131072 /prefetch:8
                      2⤵
                        PID:4064
                    • 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:3740

                      Network

                      MITRE ATT&CK Matrix ATT&CK v6

                      Discovery

                      Query Registry

                      1
                      T1012

                      System Information Discovery

                      1
                      T1082

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\33ff1740-5bdf-4a99-b9c2-7abe1d80437d.tmp
                        Filesize

                        6KB

                        MD5

                        afbf94431038524bc2dcbbd2a3cf3e1a

                        SHA1

                        d0446f7b5741b4128b16d278d446f73b0278cc3a

                        SHA256

                        53be7418e3e6ff21d27c079ce07fd3b9645132ee94b655f97f43c24fe8f4ba07

                        SHA512

                        f4178b6f035f1d8c8841d428c6350f9eea9cfbeb3f9921d2e498f9acb4077f337df29461e27323d843d97fdb7a2c5c8dc209d2e1b44d5cce8a7bb59ba98cedc6

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

                        6KB

                        MD5

                        483fc23a3fb3183430f94c4790ddbbab

                        SHA1

                        e984b14909ea8a626d963ed7074beccd71eab8f1

                        SHA256

                        97840531d6f0fd888248def82e373cdcad87fe933958456a50c057a69bfe936e

                        SHA512

                        fe2df9fe2c102bbf499c8adb00fe5409df9e716ef34b337b180aacaf1b905ea4ae3868066d4debeea75a4a2b48addf2234c3777799609db2369450f41580a741

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

                        6KB

                        MD5

                        0a80cd0c9013e126e5e9bf854906469b

                        SHA1

                        20656baa2fa42c2d3849d1e9232461b211e0d37d

                        SHA256

                        b684ef40b5f36b68ca77474dc444e70129dab90dc9ab8ce2427ba97818c83b34

                        SHA512

                        03fd29196d8499709cec998923fa6d2ce76ced0196c1bbe1f6ecee160a91a2fa546ba6bcdc8a8f470f5d46cfbfabedd9c85e600a458d2c01b919bb22a128a2fc

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

                        6KB

                        MD5

                        cc83ea138e8f74da23bad5bb9c661a1c

                        SHA1

                        b52ed5a84cfc9058ad1ecf10139701c1f8c0088a

                        SHA256

                        7774bceefe722c71377e1c2a3c6eaac07b0e5e5f9ef24e29cacc216292a81e20

                        SHA512

                        201029c8e43148aca549c6e3f09d58a5933197f161b798b121596cff505a61b5bd517f59a28aae506714b34bfa994b5bf5790f7e554684bd3d018a787fd93c90

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

                        15KB

                        MD5

                        00a6dcd68c518878797ff47540cb2b18

                        SHA1

                        23443f3aba09ea8fe6eab73c1d89be3a86c0f805

                        SHA256

                        28707a97e9027be461406c60bdb14d9646123a0c36b1bca138ee5b0a099ed31c

                        SHA512

                        6111e8db2493280a407c5e9e9dec6bcefa5b360b57a42aa9a5b78d8a510973dd1afdf06cdc9141f19403d2edb266353991137bcbf0a65bce615ed51cde0b6722

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

                        144KB

                        MD5

                        54c6bc3c66b82f138aef67fff2ceb703

                        SHA1

                        7c1c327431389b3c1df13e1bf535f6039cfe3b0a

                        SHA256

                        a1650a8f11d0b1245858f869a7d75a98ad09bde12eb2133e2ebca79a0a3a5f51

                        SHA512

                        3018bb5a65bd2aa03c359c573f2484bc1d441d78259e33bd4e165442555310a64c00a333ab9c7b48a80e499306f85b6f17b1aaf92c736c92a61db4c76b70d5aa

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\c4c956d1-6c19-4ab2-aa09-a477a6ec26fd.tmp
                        Filesize

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                      • \??\pipe\crashpad_5092_NKRDOAVATHBTEXOH
                        MD5

                        d41d8cd98f00b204e9800998ecf8427e

                        SHA1

                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                        SHA256

                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                        SHA512

                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e