Analysis

  • max time kernel
    57s
  • max time network
    62s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2023, 14:26

General

  • Target

    http://smtplink.usssa.com/wf/open?upn=EQS0RON45jlnAItnVcptVPIXlrfzo-2FIaCuKE0TBCFKei-2BP3YrEJxHEpBQbpW-2B5bfQsmBqfbQHGh5hFdzRWt0KaSP9o5qURtRzsdaMuji47EfBTVo4fVfcbG-2BTXJjBRwOZ7-2BZjwuoUcF-2BkhRvN-2F-2BXIsHLCTXFGsVRZ3zbgvldrU8mDxrx7AIT4y7sHhfBZ3ngx4T9cz2KdErS4w0-2Fb5AbBuVi7m4JbAZbhAj5NyIrdlA-3D

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://smtplink.usssa.com/wf/open?upn=EQS0RON45jlnAItnVcptVPIXlrfzo-2FIaCuKE0TBCFKei-2BP3YrEJxHEpBQbpW-2B5bfQsmBqfbQHGh5hFdzRWt0KaSP9o5qURtRzsdaMuji47EfBTVo4fVfcbG-2BTXJjBRwOZ7-2BZjwuoUcF-2BkhRvN-2F-2BXIsHLCTXFGsVRZ3zbgvldrU8mDxrx7AIT4y7sHhfBZ3ngx4T9cz2KdErS4w0-2Fb5AbBuVi7m4JbAZbhAj5NyIrdlA-3D
    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:1936
    • 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,0x100,0x104,0xd8,0x108,0x7ffe83ed9758,0x7ffe83ed9768,0x7ffe83ed9778
      2⤵
        PID:4276
      • 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=1756 --field-trial-handle=1824,i,8836147777454764288,4302156596919206170,131072 /prefetch:2
        2⤵
          PID:4344
        • 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=2124 --field-trial-handle=1824,i,8836147777454764288,4302156596919206170,131072 /prefetch:8
          2⤵
            PID:2180
          • 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=2240 --field-trial-handle=1824,i,8836147777454764288,4302156596919206170,131072 /prefetch:8
            2⤵
              PID:4320
            • 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=2956 --field-trial-handle=1824,i,8836147777454764288,4302156596919206170,131072 /prefetch:1
              2⤵
                PID:4536
              • 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=2940 --field-trial-handle=1824,i,8836147777454764288,4302156596919206170,131072 /prefetch:1
                2⤵
                  PID:4004
                • 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=4828 --field-trial-handle=1824,i,8836147777454764288,4302156596919206170,131072 /prefetch:8
                  2⤵
                    PID:2980
                  • 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=4900 --field-trial-handle=1824,i,8836147777454764288,4302156596919206170,131072 /prefetch:8
                    2⤵
                      PID:4944
                  • 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:2920

                    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

                            ca049ab2365cb11b94fddbc0f235fe05

                            SHA1

                            dc2757319530637ddf02b2f0bcca4a9b411b9579

                            SHA256

                            9a41c0a12f6b9dbda4cf2175c20138d9762eed1f709b2b6b300a860814c1d8c3

                            SHA512

                            33a0a7bc11f4726eb37c1c972e26f7f169d2814676ea55c32e09776bda15c2e7c6bbe6fbaee4ab6ffde7372540b56569cd11721eb0da0112354cca17787f56fd

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

                            Filesize

                            101KB

                            MD5

                            417fe1b4324b3fa1ae063658c6a98c85

                            SHA1

                            900482253f53035946d3196e48415cdf952b4be6

                            SHA256

                            0edf12ccb02300c2fef744014f0f8be8554845e084c739430892126e9935d91a

                            SHA512

                            3f6238c301bfb9d732181181077732bbfa845e567befd34c3d2de54a0f0b0e828a785c984b4a850db4f92a311db6616347fd5b9b8cb2f345b32a3fd81695b017

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

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd