Analysis

  • max time kernel
    98s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2023 17:08

General

  • Target

    http://ci.criticalimpact.com/unsubscribe1.cfm?eid=160324309631ab12041ad8cde91a9694&c=42143&jid=e445faf1030ac3d83947229f28c3afba

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 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://ci.criticalimpact.com/unsubscribe1.cfm?eid=160324309631ab12041ad8cde91a9694&c=42143&jid=e445faf1030ac3d83947229f28c3afba
    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:3272
    • 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,0x100,0x104,0xd8,0x108,0x7ffb57759758,0x7ffb57759768,0x7ffb57759778
      2⤵
        PID:1752
      • 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=1716 --field-trial-handle=1856,i,16410902138307031683,6020617149829988431,131072 /prefetch:2
        2⤵
          PID:4708
        • 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=2128 --field-trial-handle=1856,i,16410902138307031683,6020617149829988431,131072 /prefetch:8
          2⤵
            PID:4172
          • 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=2792 --field-trial-handle=1856,i,16410902138307031683,6020617149829988431,131072 /prefetch:1
            2⤵
              PID:1072
            • 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=2784 --field-trial-handle=1856,i,16410902138307031683,6020617149829988431,131072 /prefetch:1
              2⤵
                PID:2768
              • 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=2156 --field-trial-handle=1856,i,16410902138307031683,6020617149829988431,131072 /prefetch:8
                2⤵
                  PID:2196
                • 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=4660 --field-trial-handle=1856,i,16410902138307031683,6020617149829988431,131072 /prefetch:8
                  2⤵
                    PID:2236
                  • 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=4348 --field-trial-handle=1856,i,16410902138307031683,6020617149829988431,131072 /prefetch:8
                    2⤵
                      PID:5032
                  • 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:4268

                    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

                      437fcb9d644ffad8d44028fa6b5afefb

                      SHA1

                      654e8966123a6b48609e7258649eeed8056d6ece

                      SHA256

                      b2fa01e16be73f95998f04307e93ad7ed9f8fcd93f2fcecf433195e716f3fc1a

                      SHA512

                      8c275ece393a1a2af9198cb686e746631db3452bf9d3f71194f3e6e39f6a9244f86ae26f150357e87f09c1d95be44fa02a59a114772a115ffd1237fe91d07ca1

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

                      Filesize

                      6KB

                      MD5

                      ad35857a5ec391a013d1c102c1a59985

                      SHA1

                      f94809bd8d03d58e7d1d0f75a1b2df0f5de6febd

                      SHA256

                      aa8d5c47fcc0e2983db252878663dafc1c7bdf24f311d795533cc9785bbd5f27

                      SHA512

                      ebaae77adb645dc4cc606e79904c8d4d834abcb7884262077810f561da1d62926fa51d6ef5c7f2273463d7a2987836d00ad0c5533bdc8eb28af8f8764042caa1

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

                      Filesize

                      6KB

                      MD5

                      a971731b8e88c1a5786e0ca2c72e0b85

                      SHA1

                      b6d1b70ad5293350f624c9e983e74a1ececdff4a

                      SHA256

                      80b046187f146b0f76f016a074de0018b208729fc58e2bcfb0a28d0e6ab66bde

                      SHA512

                      7ffb9b1e21a08346e701f09245e428673664a88dce5d02e4d86102d2d306aa6037139d1834cc96660bf56ed96b7463ae6213e9493132496448ac312641e32593

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

                      Filesize

                      109KB

                      MD5

                      b42130d92e6cbee7749a17b1fc46edeb

                      SHA1

                      28ef3078a5366a83ea05c2ff3573a21a732e4197

                      SHA256

                      53f5c281ec55ab769aa273038edc54a0cbdda8c5282d37cf92e57e48e6ee206e

                      SHA512

                      9f71bcbfcd75bfcffcc7da94cc8f4ef58ca50bdc7b2ac9ae16db1b8d04dc2c494d787d4b64a8bf1116dd3a47947745a2d0e2417b6c0d51f669a5c481cf02b37a

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

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd