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Analysis

  • max time kernel
    1801s
  • max time network
    1693s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/10/2023, 16:58

General

  • Target

    https://krnl.place/

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 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://krnl.place/
    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:4608
    • 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,0x100,0x104,0xd8,0x108,0x7ff89b0b9758,0x7ff89b0b9768,0x7ff89b0b9778
      2⤵
        PID:5012
      • 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=1776 --field-trial-handle=1892,i,3351953108131299453,16978160903217179356,131072 /prefetch:2
        2⤵
          PID:1476
        • 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=2136 --field-trial-handle=1892,i,3351953108131299453,16978160903217179356,131072 /prefetch:8
          2⤵
            PID:4084
          • 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=2228 --field-trial-handle=1892,i,3351953108131299453,16978160903217179356,131072 /prefetch:8
            2⤵
              PID:4936
            • 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=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2988 --field-trial-handle=1892,i,3351953108131299453,16978160903217179356,131072 /prefetch:1
              2⤵
                PID:1160
              • 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=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3016 --field-trial-handle=1892,i,3351953108131299453,16978160903217179356,131072 /prefetch:1
                2⤵
                  PID:4924
                • 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=5356 --field-trial-handle=1892,i,3351953108131299453,16978160903217179356,131072 /prefetch:8
                  2⤵
                    PID:4000
                  • 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=5464 --field-trial-handle=1892,i,3351953108131299453,16978160903217179356,131072 /prefetch:8
                    2⤵
                      PID:4524
                    • 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=5412 --field-trial-handle=1892,i,3351953108131299453,16978160903217179356,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:972
                  • 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:4576

                    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

                      c52132b0092820e34bd59554b208b979

                      SHA1

                      2164f0ca7029f5baad5041fa681d72d56ed133d0

                      SHA256

                      947165a501fe9dc349e21727d74213f2f4249265f0010b977821fbeeefabfaf1

                      SHA512

                      e7e01ca18ec28e477b8684deac7b3c9e869bc3f64152ea14463d98e9dd13216e4ab1714316e05a98a1872cb51e8042acbf74d47b640699628d04c2b6d780f8c3

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

                      Filesize

                      6KB

                      MD5

                      a3a8ba8486f19eb10c97b7a816322f28

                      SHA1

                      29b54f49b2ae380576498609147facd672571b82

                      SHA256

                      f8fb8aed021dc07f2c9b10f449bb8cb6dfcf6b08c9f312eefb360adeff17e2ff

                      SHA512

                      06e49ad14223505408f3cdb8f7632af906a81b4abc6d90d09c8b2fd34bb24bfd526f9a2688534a8cd15d406608bc3a6654f6c378fbc93ad4fad7dd2133e0bb8d

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

                      Filesize

                      5KB

                      MD5

                      51726a0150f562ef127f609d37896af7

                      SHA1

                      f724b55a492dd00d314bca433b471b3de33c9946

                      SHA256

                      6d9d55a7c7d0620306e864d354db4836c81686d0f4bbc01da21868e11553a161

                      SHA512

                      2fa3785cb462c752603fbde2140b99f8ae0267572ec9d2e66837f0fa9416d6c70a86686c15c3675660a9a509bb0f155262a89b718e14af242afbfee08fbd7e94

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

                      Filesize

                      5KB

                      MD5

                      41cb5babb9d64c80bfad0e6def75176c

                      SHA1

                      8fec09b5aa884f265348b53b2fdd36d6b62e9c7e

                      SHA256

                      12e677621760388082468081992ac60771beed1e78b730db94b1ac0410111ccf

                      SHA512

                      31ae135206b2d78163f81d55c6da6c623d8c2b46405c5114eec8a561fa65b61433beb2ade95807bf9d072f0a8e9a46f361b09ec6e351f9f8f6b608f3e27b7ee5

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

                      Filesize

                      109KB

                      MD5

                      da7b3b8fdee666356fc5f30b760b2b7d

                      SHA1

                      3960c7f6f9ebe19bc6e8493d305ce50f83f68a63

                      SHA256

                      d08764f5d72dd56eb5bf911d3402e5a22a61ba781cf76c832da2e7b0946900f0

                      SHA512

                      84a971deaaada4fea3f10478edf5036612c8a63d2c6fd62b282ed03a7892cc6274ed9d4dfcce5fa806683356f08945b92896a7764d986fc64c7b09483ed3f281

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

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd