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Resubmissions

01/04/2023, 13:15

230401-qg7r5abe91 1

01/04/2023, 13:11

230401-qe8xeabe71 1

Analysis

  • max time kernel
    11s
  • max time network
    40s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/04/2023, 13:15

General

  • Target

    https://cdn.discordapp.com/attachments/1087849368675176460/1088103716277723146/Setup.rar

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 15 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" https://cdn.discordapp.com/attachments/1087849368675176460/1088103716277723146/Setup.rar
    1⤵
    • Modifies Internet Explorer Phishing Filter
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4936 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1240
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
      PID:2216
      • 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,0x100,0x104,0xd8,0x108,0x7ff8b29a9758,0x7ff8b29a9768,0x7ff8b29a9778
        2⤵
          PID:4740
        • 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=1812 --field-trial-handle=1904,i,12372924954067450874,12651235709830198695,131072 /prefetch:2
          2⤵
            PID:2908
          • 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=2148 --field-trial-handle=1904,i,12372924954067450874,12651235709830198695,131072 /prefetch:8
            2⤵
              PID:5084
            • 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=2228 --field-trial-handle=1904,i,12372924954067450874,12651235709830198695,131072 /prefetch:8
              2⤵
                PID:3296
              • 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=3172 --field-trial-handle=1904,i,12372924954067450874,12651235709830198695,131072 /prefetch:1
                2⤵
                  PID:4680
                • 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=3300 --field-trial-handle=1904,i,12372924954067450874,12651235709830198695,131072 /prefetch:1
                  2⤵
                    PID:2760
                  • 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=4464 --field-trial-handle=1904,i,12372924954067450874,12651235709830198695,131072 /prefetch:1
                    2⤵
                      PID:232
                    • 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=4572 --field-trial-handle=1904,i,12372924954067450874,12651235709830198695,131072 /prefetch:8
                      2⤵
                        PID:4936
                      • 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=4340 --field-trial-handle=1904,i,12372924954067450874,12651235709830198695,131072 /prefetch:8
                        2⤵
                          PID:2124
                        • 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=4992 --field-trial-handle=1904,i,12372924954067450874,12651235709830198695,131072 /prefetch:8
                          2⤵
                            PID:4652
                          • 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=4996 --field-trial-handle=1904,i,12372924954067450874,12651235709830198695,131072 /prefetch:8
                            2⤵
                              PID:220
                            • 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=5292 --field-trial-handle=1904,i,12372924954067450874,12651235709830198695,131072 /prefetch:8
                              2⤵
                                PID:2776
                            • 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:4156

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

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

                                Filesize

                                371B

                                MD5

                                06e46e0874ddc1cb05ef0e7514f1121b

                                SHA1

                                af1e45a5aca8fefc0f822388a602b33c0a7c951a

                                SHA256

                                393190b0e3f534f3e5707a7e10e49cc32a7911cf2fca700229260fd36e1e2ba6

                                SHA512

                                45cba7155097d69c141f200ff4c2e8e2f5accfaf0ecaaf2fe3aa746a2ebf8e4e6171fa44dbca52fd65f83a73e7f79e7b0d341417cbb6354680e85a77592adb1c

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

                                Filesize

                                6KB

                                MD5

                                dda40cb389d55547793550aa0b3c34c5

                                SHA1

                                878a60f71f5539bb9a3a4ae57982eec482f7a67b

                                SHA256

                                7242d3b4e535d26bca4e436bc970c09ede09d33a25a359ef92eea8ca31ecedac

                                SHA512

                                d6bf21dab86dad35c00d6ef04637373f451dd520cad571c930cd63e8c5126c307a08d5c546d1bc95b93a9ff8a76ef58297db5b5061fc5f78a67a6b08eb0d2932

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

                                Filesize

                                15KB

                                MD5

                                c1a949818e01c49da2e4da7d189293fc

                                SHA1

                                a28fd3e8ce1f1e3e6ada39b8eed5908d9578fc8f

                                SHA256

                                9ca44268f54c1f37b06c5d823428f12dd4b644cf2d46db1f33661b13872ffc1f

                                SHA512

                                58e4bf4957473539c089051a6d869bd33c29afa425c902d4a2cc3759c603e2159b03f188eb17872d90636ed771ae79dca4f49c891d326f8fc6df6c9e0472b707

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

                                Filesize

                                175KB

                                MD5

                                e05d9397deca2a1cadf383dc39005288

                                SHA1

                                8e28377ab4254c071bd9e4dbe79281142db937f5

                                SHA256

                                8ed8d45b236794bd13b30ba257d9bbb82d8c26c113dade2ba369ded9647f39fb

                                SHA512

                                4fe7efe2118ee15a89d6af5561f0108c480b7409745494b0073195ae20af1b3a8c34fbb1d5fd2b7f220338793e7e68bc052a5e2c9225d511da15f4b0e6bc2521

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

                                Filesize

                                72KB

                                MD5

                                b73d9e76816a3c636df34ec197bba6c0

                                SHA1

                                cd895db776f7206777feb9a52ef986a79da9426a

                                SHA256

                                6ef9ca3c51421985f154ad13c4ce2b6a22799bce63a83f17cf91d3ce206c4b42

                                SHA512

                                58e2a2ccc56a69a5296f321713e7e5c13ba20d0b8e19eac62811c6e622a80251f18ae9241ec406fdea636393043360dfbce2bad60c87b5077e67954a57d9157f

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

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TUIJN6ZA\Setup[1].rar

                                Filesize

                                56.5MB

                                MD5

                                6305b5402391d1088f8086d21a24c241

                                SHA1

                                3eeac2dee953119bbe45eecd07c97833e97c9346

                                SHA256

                                90b0950960b30715a9f9c78ff507858c14655f55bd33ce76ff4e63d0a1eabb43

                                SHA512

                                3a40cbb093847f5372af9484bb8e9d74309e00ab556d1ad27df88da5d8482f34ffab1a12b25bc7a3b073dfe41c0fdd8fcb4251486b0ab211fb28402043aadc62

                              • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YYL8D8JJ\Setup.rar.36ny18q.partial

                                Filesize

                                56.5MB

                                MD5

                                6305b5402391d1088f8086d21a24c241

                                SHA1

                                3eeac2dee953119bbe45eecd07c97833e97c9346

                                SHA256

                                90b0950960b30715a9f9c78ff507858c14655f55bd33ce76ff4e63d0a1eabb43

                                SHA512

                                3a40cbb093847f5372af9484bb8e9d74309e00ab556d1ad27df88da5d8482f34ffab1a12b25bc7a3b073dfe41c0fdd8fcb4251486b0ab211fb28402043aadc62