Analysis

  • max time kernel
    9s
  • max time network
    11s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2023 23:15

General

  • Target

    http://click.classmates.com/f/a/Q8iWmH82eL93vcEzmADv0w~~/AASNHgA~/RgRmUA5NP4TOAWh0dHA6Ly93d3cuY2xhc3NtYXRlcy5jb20vZ28veC80MDAwMTYxNTk1NzYyL1BPUzN8Q0JfUFJPRklMRV9OQU1FRF9WSVNJVF9JTUFHRV80X1JEX1NFfEIxLzQ1YmYxMzZmfjQwMDAxNjE1OTU3NjJ-TkFNRURfUFJPRklMRV9WSVNJVC1TSVRFVFJJR0dFUkVELTIwMjIwNEF-MjAyMzA1MjMyMDQ5MzIxMzUvUEc1Nzk4L2I4YTY5NzdkZDQ0ZjFlM2M5MjJlYmYyODUxZTJjNzUxP3M9ZW1haWwmQ0FNUD1OQU1FRF9QUk9GSUxFX1ZJU0lUfFNJVEVUUklHR0VSRUR8MjAyMjA0QSZURU1QPVJFU1BPTlNJVkVfTEFZT1VUJlNMT1Q9UE9TM3xDQl9QUk9GSUxFX05BTUVEX1ZJU0lUX0lNQUdFXzRfUkRfU0V8QjEmUFJPRD1Qcm9maWxlX0FjdGl2aXR5JnV0bV9zb3VyY2U9UHJvZmlsZV9BY3Rpdml0eSZ1dG1fbWVkaXVtPWVtYWlsJnV0bV9jYW1wYWlnbj1OQU1FRF9QUk9GSUxFX1ZJU0lUfFNJVEVUUklHR0VSRUR8MjAyMjA0QVcDc3BjQgpkYk2JbWSLafGSUhNqZWZpc2hlckBqZWZjbzIuY29tWAQAAAAA

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" http://click.classmates.com/f/a/Q8iWmH82eL93vcEzmADv0w~~/AASNHgA~/RgRmUA5NP4TOAWh0dHA6Ly93d3cuY2xhc3NtYXRlcy5jb20vZ28veC80MDAwMTYxNTk1NzYyL1BPUzN8Q0JfUFJPRklMRV9OQU1FRF9WSVNJVF9JTUFHRV80X1JEX1NFfEIxLzQ1YmYxMzZmfjQwMDAxNjE1OTU3NjJ-TkFNRURfUFJPRklMRV9WSVNJVC1TSVRFVFJJR0dFUkVELTIwMjIwNEF-MjAyMzA1MjMyMDQ5MzIxMzUvUEc1Nzk4L2I4YTY5NzdkZDQ0ZjFlM2M5MjJlYmYyODUxZTJjNzUxP3M9ZW1haWwmQ0FNUD1OQU1FRF9QUk9GSUxFX1ZJU0lUfFNJVEVUUklHR0VSRUR8MjAyMjA0QSZURU1QPVJFU1BPTlNJVkVfTEFZT1VUJlNMT1Q9UE9TM3xDQl9QUk9GSUxFX05BTUVEX1ZJU0lUX0lNQUdFXzRfUkRfU0V8QjEmUFJPRD1Qcm9maWxlX0FjdGl2aXR5JnV0bV9zb3VyY2U9UHJvZmlsZV9BY3Rpdml0eSZ1dG1fbWVkaXVtPWVtYWlsJnV0bV9jYW1wYWlnbj1OQU1FRF9QUk9GSUxFX1ZJU0lUfFNJVEVUUklHR0VSRUR8MjAyMjA0QVcDc3BjQgpkYk2JbWSLafGSUhNqZWZpc2hlckBqZWZjbzIuY29tWAQAAAAA
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4984
    • 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,0x100,0x104,0xd8,0x108,0x7fffc6fa9758,0x7fffc6fa9768,0x7fffc6fa9778
      2⤵
        PID:4476
      • 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=1820 --field-trial-handle=1836,i,17406651283707243452,6803776273628464542,131072 /prefetch:2
        2⤵
          PID:3280
        • 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=2180 --field-trial-handle=1836,i,17406651283707243452,6803776273628464542,131072 /prefetch:8
          2⤵
            PID:2396
          • 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=2248 --field-trial-handle=1836,i,17406651283707243452,6803776273628464542,131072 /prefetch:8
            2⤵
              PID:2132
            • 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=3128 --field-trial-handle=1836,i,17406651283707243452,6803776273628464542,131072 /prefetch:1
              2⤵
                PID:3620
              • 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=3136 --field-trial-handle=1836,i,17406651283707243452,6803776273628464542,131072 /prefetch:1
                2⤵
                  PID:4384
                • 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=4756 --field-trial-handle=1836,i,17406651283707243452,6803776273628464542,131072 /prefetch:1
                  2⤵
                    PID:540
                • 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:2436

                  Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

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                  Downloads

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

                    Filesize

                    72KB

                    MD5

                    9c8d0d71031eb41e355fdb1266d9067f

                    SHA1

                    ebe2b7c28660391f8e82cb73db6ccaf46dfe7855

                    SHA256

                    15aaadda3d44bf0292d3380e6e10e5c9478c717d9bb5949359a4feb1f66867c3

                    SHA512

                    bc9a247fe21a252890cec3061c600ca08037594a7ac1db06cf016d5254a242169a5a678465dd773356ca32b1415f4de26fc6c3eb521db90670b4c708fff936fa