Analysis

  • max time kernel
    53s
  • max time network
    60s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2024 15:11

General

  • Target

    https://cl.s51.exct.net/?qs=4dc96501a668195a047b7a73c9a70947c4b39b85c3c6dc7f3389b0cf5e5f4a955aade06f3ba42ee47d9e6a9aa9fabcac5e06d8770234ef8b

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 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://cl.s51.exct.net/?qs=4dc96501a668195a047b7a73c9a70947c4b39b85c3c6dc7f3389b0cf5e5f4a955aade06f3ba42ee47d9e6a9aa9fabcac5e06d8770234ef8b
    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:4844
    • 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,0x100,0x104,0xd8,0x108,0x7ff986e09758,0x7ff986e09768,0x7ff986e09778
      2⤵
        PID:2396
      • 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=1700 --field-trial-handle=1868,i,4562122837081948067,2576636515498648819,131072 /prefetch:2
        2⤵
          PID:1748
        • 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=1956 --field-trial-handle=1868,i,4562122837081948067,2576636515498648819,131072 /prefetch:8
          2⤵
            PID:2068
          • 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=2200 --field-trial-handle=1868,i,4562122837081948067,2576636515498648819,131072 /prefetch:8
            2⤵
              PID:2284
            • 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=3016 --field-trial-handle=1868,i,4562122837081948067,2576636515498648819,131072 /prefetch:1
              2⤵
                PID:812
              • 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=3004 --field-trial-handle=1868,i,4562122837081948067,2576636515498648819,131072 /prefetch:1
                2⤵
                  PID:3196
                • 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=3996 --field-trial-handle=1868,i,4562122837081948067,2576636515498648819,131072 /prefetch:1
                  2⤵
                    PID:1332
                  • 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=4792 --field-trial-handle=1868,i,4562122837081948067,2576636515498648819,131072 /prefetch:8
                    2⤵
                      PID:2096
                    • 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=4904 --field-trial-handle=1868,i,4562122837081948067,2576636515498648819,131072 /prefetch:8
                      2⤵
                        PID:1288
                    • 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:3128

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

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

                        Filesize

                        6KB

                        MD5

                        9a5f47bb8589a9f9edacaa2e62e83da5

                        SHA1

                        2a1eb745d83189be049d5f1f27ec8d0df4b3aa74

                        SHA256

                        38a49849f65102b3ef9e0bb8c89d247cb987994b44aa8f2e2fd10e44f0cafc83

                        SHA512

                        b6b6fec04f55c714c6e8433c445befcf5a6d99166931347319a15fbea07c405689b1dc627bf2f07a3798ff632db4ee6175415f89f6a476794f496629386f502f

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

                        Filesize

                        5KB

                        MD5

                        ec4669fa7dc8a83260c17e91bf33ee12

                        SHA1

                        9f7aabac334f377af6539333521003a3fbcf7cda

                        SHA256

                        53e7830f31576b9df25ab51ca21c98b587b386b8a4fe8727ddbe4b9cc209450b

                        SHA512

                        65a453b1625faadd1f45d9e454bc65c66ad4ef697d092b9d012eaf270123145bd873a30a89e34b9b3a78811b356421bb55303eb5f4d9d0b5712d5c17300ba3ad

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

                        Filesize

                        114KB

                        MD5

                        9299e142e5be23ba73fd4483139c0a9a

                        SHA1

                        99143bb40ce19e0debfe00f43f79645b0a16bc24

                        SHA256

                        cb456706fbaa54e44430e6fde57fe80a5e286c26de34c2fc0297fe5e8afb3d09

                        SHA512

                        a05e679e2121113be1d52c0a70a41ac3f480d1e64ff4acf30de5ba38f3f78727425c7e90ba12521829b148da9ec7b18f4a1d132675f4eb47055279fb4e61257f

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

                        Filesize

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd