Analysis

  • max time kernel
    40s
  • max time network
    41s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-04-2023 13:55

General

  • Target

    https://visitor.constantcontact.com/do?p=un&m=001EtLqpYgkKAin9Vp6bcC9rA%3D&ch=c79c3b5a-dec9-11ed-8253-fa163e1ce73c&ca=ad7d750f-33ec-4528-8a42-c7b0c9f8d344

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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://visitor.constantcontact.com/do?p=un&m=001EtLqpYgkKAin9Vp6bcC9rA%3D&ch=c79c3b5a-dec9-11ed-8253-fa163e1ce73c&ca=ad7d750f-33ec-4528-8a42-c7b0c9f8d344
    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:2752
    • 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,0x100,0x104,0xd8,0x108,0x7ffc489f9758,0x7ffc489f9768,0x7ffc489f9778
      2⤵
        PID:5072
      • 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=1812,i,10783124728440911553,1548799560223780850,131072 /prefetch:2
        2⤵
          PID:1064
        • 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=2168 --field-trial-handle=1812,i,10783124728440911553,1548799560223780850,131072 /prefetch:8
          2⤵
            PID:1448
          • 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=2220 --field-trial-handle=1812,i,10783124728440911553,1548799560223780850,131072 /prefetch:8
            2⤵
              PID:4124
            • 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=3196 --field-trial-handle=1812,i,10783124728440911553,1548799560223780850,131072 /prefetch:1
              2⤵
                PID:4116
              • 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=3204 --field-trial-handle=1812,i,10783124728440911553,1548799560223780850,131072 /prefetch:1
                2⤵
                  PID:4280
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5048 --field-trial-handle=1812,i,10783124728440911553,1548799560223780850,131072 /prefetch:8
                  2⤵
                    PID:3908
                  • 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=5228 --field-trial-handle=1812,i,10783124728440911553,1548799560223780850,131072 /prefetch:8
                    2⤵
                      PID:2552
                    • 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=5068 --field-trial-handle=1812,i,10783124728440911553,1548799560223780850,131072 /prefetch:8
                      2⤵
                        PID:1712
                    • 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:2020

                      Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

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                      Downloads

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000004

                        Filesize

                        19KB

                        MD5

                        1c9b584c67557c2924e2fb888ffb30a9

                        SHA1

                        2982b9d677aa2222c4d3e2cd1558ac6d1a9ac60c

                        SHA256

                        1abd96c5f5c7d460596b7f41c1441a288a9fd3c42f4d78dea2d6fe1ab60ced34

                        SHA512

                        be4022decda3d6dd78a3ce1c033827a584f70280cd896878af016fa9e2ad1d71dd18975bf4b41b01477b3ee881cafaf2a007ca8ca91e34b8d847096265e9afbf

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000007

                        Filesize

                        19KB

                        MD5

                        ca7fbbfd120e3e329633044190bbf134

                        SHA1

                        d17f81e03dd827554ddd207ea081fb46b3415445

                        SHA256

                        847004cefb32f85a9cc16b0b1eb77529ff5753680c145bfcb23f651d214737db

                        SHA512

                        ab85f774403008f9f493e5988a66c4f325cbcfcb9205cc3ca23b87d8a99c0e68b9aaa1bf7625b4f191dd557b78ef26bb51fe1c75e95debf236f39d9ed1b4a59f

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

                        Filesize

                        706B

                        MD5

                        6d05238588b29477094a30ae29dad628

                        SHA1

                        eed796b11c890c138c2ffa0be53d7a85b80e167e

                        SHA256

                        69caad32df85ab513efdc9916a3e77cbf225ea3678b1ecc02d56b29d8bd26c95

                        SHA512

                        a5d2c7f0b67f228a2e3cc5b62433e833b7300ec1f0b4567074bb34148d8901b40ed26541d881d86798030ee0703c18681e9079a44cf2f87914863d25b6b0dcd9

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

                        Filesize

                        6KB

                        MD5

                        ea4adb3de9d7e6cf91f86e616225cc34

                        SHA1

                        66d52c8a7f98e395bdf2c585a8c4737d5f7e5713

                        SHA256

                        c589a086c32b7f990d0e638426736c5494e682a5d1b372741356d336528ca1b9

                        SHA512

                        1aad7e0ee562a2c7af99d360bbabfc45f5d8fb915ea8507cc89368d8a9f6702dfa3ef44f0ce733cb9dff6808477521427ea11e9cb78ce96a4a57cdc6c6d77910

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

                        Filesize

                        15KB

                        MD5

                        1d924a28012efb169634dcb26c22a4ec

                        SHA1

                        4f306179117ba37da5195560a45bbe00531bb553

                        SHA256

                        88336fae381afedd18bd09f8e312bc759b71a3a03dc0b5ee93678c9ca280f013

                        SHA512

                        e6042ec6aa3ca5230c76d8ba908619cb98ec0a05e3158953d13c34b73162de89255f9de8cc140c906cdc354bfb8c10e1d2f41f0ee2d59dbe09a8ae6b12bc8638

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

                        Filesize

                        200KB

                        MD5

                        f82e322701644cebc5621e0b9de4f224

                        SHA1

                        e05bf90248eec16e29e1da4578254b463247ceeb

                        SHA256

                        049b7a181e1334958d7f3c6f1f19f5323894eaab1e5e3dbbc1a8345c15b0c189

                        SHA512

                        b0b8e8611ba26a08229a21d9a837cc40ca975e1eea3bad8b84222639824daebede503d3b9a0573648a85579a92875d426b8e32b01d29a2b14d192ecaf612c20b

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

                        Filesize

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd