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Resubmissions

12/04/2023, 14:53

230412-r9kczaee2t 8

12/04/2023, 14:47

230412-r52rfsch84 1

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/04/2023, 14:47

General

  • Target

    http://www.winzip.com/wzgate.cgi?lang=EN&url=www.winzip.com/whyuninst.cgi&param=dsi%3D1273%26nid%3D-%26ver%3D21.5.12480.0%26bnc%3Dnkln&osbits=64&wzbits=64&x-at=nkln

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 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" http://www.winzip.com/wzgate.cgi?lang=EN&url=www.winzip.com/whyuninst.cgi&param=dsi%3D1273%26nid%3D-%26ver%3D21.5.12480.0%26bnc%3Dnkln&osbits=64&wzbits=64&x-at=nkln
    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:4256
    • 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,0x100,0x104,0xdc,0x108,0x7ffb61ac9758,0x7ffb61ac9768,0x7ffb61ac9778
      2⤵
        PID:3620
      • 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=1784 --field-trial-handle=1820,i,5293438349755214147,394715997354251181,131072 /prefetch:2
        2⤵
          PID:3652
        • 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=1820,i,5293438349755214147,394715997354251181,131072 /prefetch:8
          2⤵
            PID:2956
          • 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=2192 --field-trial-handle=1820,i,5293438349755214147,394715997354251181,131072 /prefetch:8
            2⤵
              PID:3432
            • 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=3084 --field-trial-handle=1820,i,5293438349755214147,394715997354251181,131072 /prefetch:1
              2⤵
                PID:4176
              • 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=3092 --field-trial-handle=1820,i,5293438349755214147,394715997354251181,131072 /prefetch:1
                2⤵
                  PID:4424
                • 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=4528 --field-trial-handle=1820,i,5293438349755214147,394715997354251181,131072 /prefetch:1
                  2⤵
                    PID:3872
                  • 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=8 --mojo-platform-channel-handle=5064 --field-trial-handle=1820,i,5293438349755214147,394715997354251181,131072 /prefetch:1
                    2⤵
                      PID:5112
                    • 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=5488 --field-trial-handle=1820,i,5293438349755214147,394715997354251181,131072 /prefetch:8
                      2⤵
                        PID:2012
                      • 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=5660 --field-trial-handle=1820,i,5293438349755214147,394715997354251181,131072 /prefetch:8
                        2⤵
                          PID:3928
                        • 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=5160 --field-trial-handle=1820,i,5293438349755214147,394715997354251181,131072 /prefetch:8
                          2⤵
                            PID:552
                          • 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=5140 --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=848 --field-trial-handle=1820,i,5293438349755214147,394715997354251181,131072 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:492
                        • 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:4588

                          Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\2bfbe207-3dd6-42c4-a2da-af5dd0cd5a8e.tmp

                            Filesize

                            6KB

                            MD5

                            08a98898cc3c5082da0ca1e33e55c043

                            SHA1

                            e1bb03f36b724c6c4cd48196c7e2fed171e24274

                            SHA256

                            cb823133d7443870cf3bb8eaf979945f12a583b0db0f97a187fd6c8714cd5bfc

                            SHA512

                            a7a7bd91a37bd37d0079c1dfdae4664a4448f62062556b6bc1b07cc7b4071ee182578b331e53e3637bfd3fdd50e206f65c6c5d26fd50774f1b2a5a68cb562090

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

                            Filesize

                            1KB

                            MD5

                            c6b01c526808a91a607e7249936d601a

                            SHA1

                            6c31f70a5576e9a457a0fb29a6b4014cbb24c775

                            SHA256

                            c7971f233746658a6380a7aea915116ae2104db59903218fa1f6aeebd14dc680

                            SHA512

                            bbe4634d282b9bc750824b4332152c90eed6b02aa64e202e4130ffd11b582657ef681c5823beaefb1b4a6fcc294721fe1965d5f8b65fb75f7aaf65488c4c8e48

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

                            Filesize

                            4KB

                            MD5

                            b792231c524f5f5dcbb31dc27c309f9d

                            SHA1

                            f52dacc99bbf1d42f92f28aeded0c4d9e1e8c01b

                            SHA256

                            8ffcf959ba2b586a3e028e4a6e3dd23d45a713b5011c4755cbf9dbabfdb93660

                            SHA512

                            2f4740b10d0f7c1ac261b2529cedc5d5c102bc8571bd533ab0367cdb7f3e03a2855ed385acd8b0e9dd221a38c40d855566857bfd2fda8598469e4f40bcc31194

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

                            Filesize

                            3KB

                            MD5

                            33244319af5dd92c0b78762472309d1c

                            SHA1

                            e1b2828dc4ba5208e983d03b72d00227171b4c82

                            SHA256

                            1117f5c8a363ef200ff9263a0b5639f8ea281433e6362a95c6307595d72fd51e

                            SHA512

                            3dffc72c5a61eb6b8814fc99e03aa7c7da96981112565af6335340622bd8346575d4c822cc1069cbe85c8b0bec957cb90f5e254dda5df78093dc625138142d1b

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

                            Filesize

                            6KB

                            MD5

                            126ca7b23e8cd1dd35f09710d3eb7828

                            SHA1

                            ea3ed28989b35f985c68d84cb8678b381f8bdc3b

                            SHA256

                            e2a3b66f4fad1f23d4972b293bbac190286dcbf3b856c24c0a28dd01e769b329

                            SHA512

                            c08306c6ef700d1306507a8898e7010bd25df67678c2480854818b26528b6a5afbb974af207e94b8b581ca5a1792b038175859582f7b9e14eabae82c2d0dd2e0

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

                            Filesize

                            15KB

                            MD5

                            a2fb3ea0cd243c24760e3ee007374636

                            SHA1

                            eca846d698cdebd2cea574c6dbb8443d8ba42929

                            SHA256

                            0b36c372fdd3dabf239abff6bcab08928cefb12e479b40cb38f5a840e16519a8

                            SHA512

                            6c775c7b78bc7af2e68c59329691c58e8781070a6b2d91734117f8dcc1eb462781d9b803fb47a780f1b9acde833c98177f377a3e2b40aeae5008ea71e939e160

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

                            Filesize

                            199KB

                            MD5

                            7276226eda1adcb3b999484013576984

                            SHA1

                            c5137ab684c9e32ef97f66d10730226d15275b97

                            SHA256

                            52705efa0bf5b5abf5fb8cec04a5fcc97878c768848b51f555ba3c8ce74759e9

                            SHA512

                            23d6af2411bfebcb877f8378298c06761fdcc64b2efe2e1aac1b796452e13908ea61fdda7043034dd8bf6e84a1ad71c4e18b9f3282c1b673e2f0c6259454f92f

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

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd