Analysis

  • max time kernel
    30s
  • max time network
    32s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03-06-2024 13:16

General

  • Target

    http://cicada3301.org/

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 58 IoCs
  • Suspicious use of FindShellTrayWindow 27 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://cicada3301.org/
    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:3940
    • 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=110.0.5481.104 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ff97304ab58,0x7ff97304ab68,0x7ff97304ab78
      2⤵
        PID:996
      • 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=1576 --field-trial-handle=1812,i,11035264285186091292,12900640692956501201,131072 /prefetch:2
        2⤵
          PID:3976
        • 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=2088 --field-trial-handle=1812,i,11035264285186091292,12900640692956501201,131072 /prefetch:8
          2⤵
            PID:3380
          • 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=service --mojo-platform-channel-handle=2136 --field-trial-handle=1812,i,11035264285186091292,12900640692956501201,131072 /prefetch:8
            2⤵
              PID:4672
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2912 --field-trial-handle=1812,i,11035264285186091292,12900640692956501201,131072 /prefetch:1
              2⤵
                PID:412
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2960 --field-trial-handle=1812,i,11035264285186091292,12900640692956501201,131072 /prefetch:1
                2⤵
                  PID:2460
                • 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=4260 --field-trial-handle=1812,i,11035264285186091292,12900640692956501201,131072 /prefetch:8
                  2⤵
                    PID:2312
                  • 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=4424 --field-trial-handle=1812,i,11035264285186091292,12900640692956501201,131072 /prefetch:8
                    2⤵
                      PID:2928
                  • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                    "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                    1⤵
                      PID:2244

                    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

                      1KB

                      MD5

                      79b4e7fe9ac6fbd061b455f0561f374d

                      SHA1

                      a8b7526b1cf4363e1e79c6676542509e2b5c70d1

                      SHA256

                      3b0463d48aa7ce86add92dd265c58d1a0a4be60b82fbf584fa4ccf707d74b77a

                      SHA512

                      1e7e718bdf7491339f76f04042edadd68e3b9e04cf061741c5b4de8bf721626f0e38d136555dcebe27d57ececfe2adf16d9f2e3c9fd6bf8044b926c31e5eab09

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                      Filesize

                      2B

                      MD5

                      d751713988987e9331980363e24189ce

                      SHA1

                      97d170e1550eee4afc0af065b78cda302a97674c

                      SHA256

                      4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                      SHA512

                      b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                      Filesize

                      7KB

                      MD5

                      bdb73972e74db23b5b0c65de133e8dfc

                      SHA1

                      1bc9416cae0761df1392ae5dad4df0611d3724d2

                      SHA256

                      1eca6b4d2e4cd087f78a8c8f32aafec383de08df8f76bb544b791abb86a3df86

                      SHA512

                      949e357a5fdb7be34f74b696c5141ff615b7a9abf223d24c0b44090d3eb4173c01f1ad754620a56f611075fcfcca01ee1f13e21ffaba5e97dbec1b0774d8a640

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

                      Filesize

                      7KB

                      MD5

                      3fe5899fd5da33103c23361d9ffc5a75

                      SHA1

                      c4b4e74643a139bbd515447a10e3d7347b34b619

                      SHA256

                      16bbb5513e7d0fee8038e8bdbb32a85f7a655796294ffb769d5faf8833b1c512

                      SHA512

                      33a32fbf84b827bf8a59b925e6ce51a91a3091505c5b2c3c23cf392eb54941150525fac036ae2e7f625862330a90ea10f68f7298a5084650aeffcdb5ba2d12e7

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

                      Filesize

                      129KB

                      MD5

                      06b9542a17333d19bd07dc817e70c669

                      SHA1

                      9ccc287d701fe2c47d4f314af1228135a9304f60

                      SHA256

                      06bed119d8d920807417cfba9e4127113b060998c5752ef8b552e211a4855563

                      SHA512

                      2ed9bc7b31fb4ffb91a82ce186c9e12a673448742f32fed38dc54dbb896b6918187a04fcfc215bcfe6141ab83c43853788cb172a19578900feaceac1e3b9e699

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

                      Filesize

                      129KB

                      MD5

                      2f6c6cbdc2489c79e9483bc2c6a03785

                      SHA1

                      f016d16e5a1aa96332ab703d2ef02b4371c8be13

                      SHA256

                      67b32bf2d1dee58725cf86215f1fb8dde3d85fed32115edc097738fea7958e38

                      SHA512

                      da1ccdc9d05befed667baa5c410d93e7bc8608472eb199370fafc6ccd3bf6e417396ff69d6b32330303ef96b39d445082f143770da320cfa6c3e94ef9fb4d17d

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1

                      Filesize

                      264KB

                      MD5

                      f50f89a0a91564d0b8a211f8921aa7de

                      SHA1

                      112403a17dd69d5b9018b8cede023cb3b54eab7d

                      SHA256

                      b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                      SHA512

                      bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58