Analysis

  • max time kernel
    300s
  • max time network
    307s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2023 16:36

General

  • Target

    https://www.paypal.com/invoice/payerView/details/INV2-ZJFM-QWKU-QADQ-5YMR?locale.x=en_US&v=1&utm_source=unp&utm_medium=email&utm_campaign=RT000238&utm_unptid=b2620cb2-99e3-11ee-8dda-3cfdfee2f919&ppid=RT000238&cnac=NZ&rsta=en_US%28en-NZ%29&cust=&unptid=b2620cb2-99e3-11ee-8dda-3cfdfee2f919&calc=534d14544907a&unp_tpcid=invoice-buyer-notification&page=main%3Aemail%3ART000238&pgrp=main%3Aemail&e=cl&mchn=em&s=ci&mail=sys&appVersion=1.219.0&xt=104038%2C127632

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand paypal.
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://www.paypal.com/invoice/payerView/details/INV2-ZJFM-QWKU-QADQ-5YMR?locale.x=en_US&v=1&utm_source=unp&utm_medium=email&utm_campaign=RT000238&utm_unptid=b2620cb2-99e3-11ee-8dda-3cfdfee2f919&ppid=RT000238&cnac=NZ&rsta=en_US%28en-NZ%29&cust=&unptid=b2620cb2-99e3-11ee-8dda-3cfdfee2f919&calc=534d14544907a&unp_tpcid=invoice-buyer-notification&page=main%3Aemail%3ART000238&pgrp=main%3Aemail&e=cl&mchn=em&s=ci&mail=sys&appVersion=1.219.0&xt=104038%2C127632
    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:3348
    • 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,0x100,0x104,0xd8,0x108,0x7fffcd179758,0x7fffcd179768,0x7fffcd179778
      2⤵
        PID:1804
      • 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=1760 --field-trial-handle=1864,i,2411402752187427756,13065510313173082953,131072 /prefetch:2
        2⤵
          PID:3744
        • 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=2200 --field-trial-handle=1864,i,2411402752187427756,13065510313173082953,131072 /prefetch:8
          2⤵
            PID:1700
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3000 --field-trial-handle=1864,i,2411402752187427756,13065510313173082953,131072 /prefetch:1
            2⤵
              PID:1892
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2992 --field-trial-handle=1864,i,2411402752187427756,13065510313173082953,131072 /prefetch:1
              2⤵
                PID:728
              • 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=2092 --field-trial-handle=1864,i,2411402752187427756,13065510313173082953,131072 /prefetch:8
                2⤵
                  PID:1084
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4648 --field-trial-handle=1864,i,2411402752187427756,13065510313173082953,131072 /prefetch:1
                  2⤵
                    PID:1136
                  • 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=5332 --field-trial-handle=1864,i,2411402752187427756,13065510313173082953,131072 /prefetch:8
                    2⤵
                      PID:1512
                    • 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=5324 --field-trial-handle=1864,i,2411402752187427756,13065510313173082953,131072 /prefetch:8
                      2⤵
                        PID:4528
                      • 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=5048 --field-trial-handle=1864,i,2411402752187427756,13065510313173082953,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1456
                    • 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:4988

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000014

                        Filesize

                        201KB

                        MD5

                        e3038f6bc551682771347013cf7e4e4f

                        SHA1

                        f4593aba87d0a96d6f91f0e59464d7d4c74ed77e

                        SHA256

                        6a55e169bc14e97dfcd7352b9bc4b834da37dd1e561282d8f2cc1dbf9964d29a

                        SHA512

                        4bee876cea29ad19e6c41d57b3b7228f05f33f422e007dc1a8288fd1a207deb882c2789422e255a76c5bf21544f475689e7192b9a8a80dc2e87c94ee0bc6d75f

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                        Filesize

                        576B

                        MD5

                        eba72c8e6b4473284df7330a27b9b144

                        SHA1

                        42fa30fe099585b7978bb4d9e17ddb19a730ad2e

                        SHA256

                        2d0e67d913d7b60e8c37d94dab784e4c4c08c806be34e7549303afafa4d79e25

                        SHA512

                        dac38f0614bd7e1ccef736df54af8ae508e3d9ce140208c56c85c07502dbabb8421d3a6f697f8cf35cf582968cc8ae5f894683968e53a4cb23ac8f32fc2168e9

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

                        Filesize

                        2KB

                        MD5

                        47af6f6cc019ce1a7650121e0aa50bb4

                        SHA1

                        73d5aa2a47ea32a1a01aa6d907dcb24b62c97e0e

                        SHA256

                        44bbca1bdcf61f15a82d2bb2865f85f6147640aa02f3180133f8bb72819f9909

                        SHA512

                        1223ca47e003279388e18d38d75c0601329a2a2dd55a165e8dfbfa191d7f19bee753cac3d559c1c6a5b7526b11f5f8d1a77b82a06a2e608ae7f40ca2ece8aec4

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

                        Filesize

                        2KB

                        MD5

                        46046a74c0700f3f69125f979956dac7

                        SHA1

                        06f1cb9bd5be3e588097a07ec862dce9802b0b1c

                        SHA256

                        f5224a34b68e3aa12b4bde768b2be7cfef3dcbdc96da2c41d73cbeed50a8c2bd

                        SHA512

                        374a62fceeefd31249fb3f46f1724d2d82a23d83e362c377526334fa0abb7cadcfd82624caa487e871b3187a8ba89a2572de2a7a13ab11ad6ca56b7f5b829059

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

                        Filesize

                        1KB

                        MD5

                        28702abe1bfc83bfe081c50b4dff682e

                        SHA1

                        dc56352aeea1c16d55bbd4cea46110c72459d200

                        SHA256

                        75902eb7c579d22ba069a7239494b0d3efafddb241eb25f1f6db0ea6b5871a46

                        SHA512

                        1b64bcb1c36cec05cb4f89c28a5353e17b6a0b1f86210609f8b390d215db36bab10ea203ac6c7d71c6242500e9f9b53fb9856a29dae3723c8832f814bf82f079

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

                        Filesize

                        6KB

                        MD5

                        14622a5115c795e6b9ac1d8b0d5fd152

                        SHA1

                        cd1175239ed1a4f9fae1add7e047506fea715034

                        SHA256

                        8337b56cdb43a40d8c8fc73f9fb44f2c639ac7dfd80e20f4805f2e9f748936f3

                        SHA512

                        12d142111a6700464ba2a794bf1ab1df61acf76f07627822bd824018af72d4b608acd059ee8b33b07c12c06aef220023e81981a535fc94a6ccd6b0153c985860

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

                        Filesize

                        114KB

                        MD5

                        29eaec8c72a0f7ad010899f6f405a256

                        SHA1

                        2af4c2f9c064b583f39fcbd57e2c51ff62551f68

                        SHA256

                        4a22d0d3dcbd27791998e7bb045bbfb18d2e891e84c24b399617c87fea7ce33e

                        SHA512

                        5e1904ded14a0a6f5e842eb0606530f4e1a5b624c62afa791a66abd1482a0f9b07ebf0cd26259dda7e65452e2f512d26db066a5570d92da3615a560adbf97cc2

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

                        Filesize

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd