Analysis

  • max time kernel
    232s
  • max time network
    236s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2023, 09:31

General

  • Target

    https://pdf.wondershare.net

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Control Panel 1 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 3 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://pdf.wondershare.net
    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:880
    • 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,0x100,0x104,0xd8,0x108,0x7ffa63f89758,0x7ffa63f89768,0x7ffa63f89778
      2⤵
        PID:2700
      • 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=1724 --field-trial-handle=1776,i,8863184440423434364,14654262895137507971,131072 /prefetch:2
        2⤵
          PID:1032
        • 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=2132 --field-trial-handle=1776,i,8863184440423434364,14654262895137507971,131072 /prefetch:8
          2⤵
            PID:4396
          • 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=2256 --field-trial-handle=1776,i,8863184440423434364,14654262895137507971,131072 /prefetch:8
            2⤵
              PID:4912
            • 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=3048 --field-trial-handle=1776,i,8863184440423434364,14654262895137507971,131072 /prefetch:1
              2⤵
                PID:3536
              • 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=3028 --field-trial-handle=1776,i,8863184440423434364,14654262895137507971,131072 /prefetch:1
                2⤵
                  PID:1584
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5528 --field-trial-handle=1776,i,8863184440423434364,14654262895137507971,131072 /prefetch:8
                  2⤵
                    PID:3632
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5516 --field-trial-handle=1776,i,8863184440423434364,14654262895137507971,131072 /prefetch:8
                    2⤵
                      PID:2728
                    • 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=5676 --field-trial-handle=1776,i,8863184440423434364,14654262895137507971,131072 /prefetch:8
                      2⤵
                        PID:888
                      • 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=4968 --field-trial-handle=1776,i,8863184440423434364,14654262895137507971,131072 /prefetch:8
                        2⤵
                          PID:1372
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5776 --field-trial-handle=1776,i,8863184440423434364,14654262895137507971,131072 /prefetch:8
                          2⤵
                            PID:4044
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5812 --field-trial-handle=1776,i,8863184440423434364,14654262895137507971,131072 /prefetch:8
                            2⤵
                              PID:1652
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5140 --field-trial-handle=1776,i,8863184440423434364,14654262895137507971,131072 /prefetch:8
                              2⤵
                                PID:1456
                              • C:\Users\Admin\Downloads\pdfelement-pro_setup_full5261.exe
                                "C:\Users\Admin\Downloads\pdfelement-pro_setup_full5261.exe"
                                2⤵
                                • Executes dropped EXE
                                • Modifies Control Panel
                                • Suspicious use of SetWindowsHookEx
                                PID:448
                              • 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=2364 --field-trial-handle=1776,i,8863184440423434364,14654262895137507971,131072 /prefetch:2
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:5536
                            • 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:4676

                              Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

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

                                      Filesize

                                      912B

                                      MD5

                                      936121c5168a15240ca83bf678349816

                                      SHA1

                                      ec799d8f0b5c4e4951e59567fd54feb53fbe1056

                                      SHA256

                                      725eceb680d2c789e27d2ea25dd9a568264c8c91a76b879b619e76d4e1660d18

                                      SHA512

                                      b179369501133d699b82a44fd3f8b3cb935ce2065836b2005bc82ff1484ce7153f44f3f28e1504b42f64ab271d8a25cd919565438e479f31a90ba62af9a7a011

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

                                      Filesize

                                      5KB

                                      MD5

                                      26d38cbc2047c8c57756de831a92fcee

                                      SHA1

                                      787789eea407b7662dfe53bcdb8f99655815decb

                                      SHA256

                                      b45b62f22e2a2da2c597f7cb0fa8ad4e0fc079492549a08a46ee57a5885b67d9

                                      SHA512

                                      1b77978bd9129f17c019cfce1a3dd4cb21f042309443bddeb9f989cb12af58dc131e8e2f3cd3fd44651dc95ed18489b0587396a53f78f8df746cd33c13800afb

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

                                      Filesize

                                      2KB

                                      MD5

                                      96b5c13bbc893bd2ca23c2275df1d109

                                      SHA1

                                      d25e69a3c2739fee92a758abacda3d70f9bb090c

                                      SHA256

                                      0280a7eeee1266f0427e3bb8356479351c62ce068436341962a8bab8ce919b95

                                      SHA512

                                      a56af0dcf64a6b407aee396b7fc06c4da62c6437a7375ea198fd82ff115980180aae7e273e2c680d2566e8127b131467290283321298832cf0b2a0579abb3146

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

                                      Filesize

                                      6KB

                                      MD5

                                      75e7b30ba75a7df7fdc3e677e1c7b0be

                                      SHA1

                                      b62f7aba0a2b7c0da481df4e9ca2f4fd2d5b917a

                                      SHA256

                                      0db65c2cb619fcff6218f519a9f57dc5012a5c3eb11207467519acbe08d2514a

                                      SHA512

                                      9181b8d5f2982a8dcf7937858691db238afca7a946763d9ad208ea4f93400968a824b06deaa2e935eca070c7c067fd087c47fda613b05f4dd03923673c12dd17

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\f1f3f7c5ef117629c55c539a61d96415bf52bd60\index.txt

                                      Filesize

                                      121B

                                      MD5

                                      43fb0f602b5cf54192e9131672a497e8

                                      SHA1

                                      2d81dc0cd1916c11a059813090020eee35a467bd

                                      SHA256

                                      d6bae3e4b4941cfc1312fd32512c202dfd9c6ffaa6123567bc50be2ac502b80b

                                      SHA512

                                      43f93a0da80d6b79af349a5744c84ec20ec3ed21bd9c5675c1c4e513ea35c2208e091d7843f01ea0778f8fe0c940a71660a06d68e4af4afabafa58eb35222b24

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\f1f3f7c5ef117629c55c539a61d96415bf52bd60\index.txt~RFe57d438.TMP

                                      Filesize

                                      128B

                                      MD5

                                      302f01fe06e794054164b18f1bd214b4

                                      SHA1

                                      355df2b8c4f6de684ec4606f5ef4e57d5256906a

                                      SHA256

                                      ea4d3dd4019d28415a8c229e0742dd5ddc92c259306046b9237c48fedeb89737

                                      SHA512

                                      a508c3e741fdfc3ae2aa905abc8a692603e42020f02e7659218c7a3e278e2d2baf7e7e58c4afdac5cbcc3e4ff46df70cef5259ae996dae1e32894d01bd6d90e6

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

                                      Filesize

                                      102KB

                                      MD5

                                      2f4e2ff44d3c582ae5addf39caacdf5b

                                      SHA1

                                      930358753e2c4a89e5394b45f5e1cb2da6436850

                                      SHA256

                                      db83be9a11e97fe69f80b4e89a17866b6e526ad2a68de7c5b21fb46a54c4a8b0

                                      SHA512

                                      8d8c4aef0b08e1ae92c6c66f2dcd92cf5400e283080664462a1d67d6a0657f83694392e4025f335a8f747ac64340820a60de345fbe0f46f366260679932aa85d

                                    • 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\Temp\Wondershare\WAE\wsWAE.log

                                      Filesize

                                      1KB

                                      MD5

                                      af1b4b347bc2992d980f2cc9551df8c7

                                      SHA1

                                      8fce4ad433a7225cacf5408280ac06bae3ccfb5c

                                      SHA256

                                      a8db68f4b467ad2b7d40dcf1c6f65be58ef6015a7eef4c6dc1a4f71fb9bca30a

                                      SHA512

                                      89340bc99ef6fb26061063bd3896c3dc3c270d0894fc8d92bf458af2abf389220c2b4c066cfd8fe0e56c5fa1e167f8b4d0802e4b8943697e396ec0acbbca2c1e

                                    • C:\Users\Admin\AppData\Local\Temp\Wondershare\WAE\wsWAE.log

                                      Filesize

                                      546B

                                      MD5

                                      3d193e36cbe89213b28e3ae089325043

                                      SHA1

                                      597fa23a5ab47ce594c3390f59143c9470fb689a

                                      SHA256

                                      57f34f6ef61ea292513c66ce419e1a6c4a52d715b28e87e98f3875cdd3843d4f

                                      SHA512

                                      ef6159a606e47526bb52c4fcd7fab71cffa5e7d63b99b831f7417257d271f40e2acaf9db90d642b066a51cf2f09f8fe92f00dcfe3e398c3f210f04a6764c6aa8

                                    • C:\Users\Admin\AppData\Local\Temp\wsduilib.log

                                      Filesize

                                      2KB

                                      MD5

                                      d7166c619cd14353bb63565c9a7631a4

                                      SHA1

                                      1e1379372d759d9aec9d9c5aabb517d17a802566

                                      SHA256

                                      13fcc791c3e29e65804f9aa079489137bd649ec0c802c1cf354e530f2690ea5d

                                      SHA512

                                      084ac0f27b24243f81dbf1454426cb75efb4b6bd08a34af2d6fbd81987e106e201d80ee0bb75e228e9d70e1497579676868958f150c4278a69cd88441ef06bf5

                                    • C:\Users\Admin\AppData\Local\Temp\wsduilib.log

                                      Filesize

                                      10KB

                                      MD5

                                      7fa2c67183f7093f12f7507237fea323

                                      SHA1

                                      6035e329e391dc6269fd280f5c4654dc8de65f92

                                      SHA256

                                      d430f698648b37bad070aad7bd9af0695ccb644b3c73ba4d9082101d6249611d

                                      SHA512

                                      371b7cfee094f1169c971b1de6a6f9de02aa248638d88c052b5834cef7c62d732539745500fa0b4b6324d897be4dae9f2976d3aa8f8c7d19b6780e035fded233

                                    • C:\Users\Admin\AppData\Local\Temp\wsduilib.log

                                      Filesize

                                      10KB

                                      MD5

                                      7fa2c67183f7093f12f7507237fea323

                                      SHA1

                                      6035e329e391dc6269fd280f5c4654dc8de65f92

                                      SHA256

                                      d430f698648b37bad070aad7bd9af0695ccb644b3c73ba4d9082101d6249611d

                                      SHA512

                                      371b7cfee094f1169c971b1de6a6f9de02aa248638d88c052b5834cef7c62d732539745500fa0b4b6324d897be4dae9f2976d3aa8f8c7d19b6780e035fded233

                                    • C:\Users\Admin\Downloads\pdfelement-pro_setup_full5261.exe

                                      Filesize

                                      2.0MB

                                      MD5

                                      53f5cffe143d5c0a364f388215577e77

                                      SHA1

                                      94acf2bcc07dfa508141363a7a85fb9246769935

                                      SHA256

                                      d9a45a67be7cd991311aac22b7decfbbd4d05f3683674b1cea43074546a7b665

                                      SHA512

                                      44edafce8d255bd7fa093c9c4654960b5375c78a62664549be7d16e324d575bb3e0313188b42f86e460d3475b4849ca69a05a1868311c8d5990855d9b378c3c4

                                    • C:\Users\Admin\Downloads\pdfelement-pro_setup_full5261.exe

                                      Filesize

                                      2.0MB

                                      MD5

                                      53f5cffe143d5c0a364f388215577e77

                                      SHA1

                                      94acf2bcc07dfa508141363a7a85fb9246769935

                                      SHA256

                                      d9a45a67be7cd991311aac22b7decfbbd4d05f3683674b1cea43074546a7b665

                                      SHA512

                                      44edafce8d255bd7fa093c9c4654960b5375c78a62664549be7d16e324d575bb3e0313188b42f86e460d3475b4849ca69a05a1868311c8d5990855d9b378c3c4

                                    • C:\Users\Admin\Downloads\pdfelement-pro_setup_full5261.exe

                                      Filesize

                                      2.0MB

                                      MD5

                                      53f5cffe143d5c0a364f388215577e77

                                      SHA1

                                      94acf2bcc07dfa508141363a7a85fb9246769935

                                      SHA256

                                      d9a45a67be7cd991311aac22b7decfbbd4d05f3683674b1cea43074546a7b665

                                      SHA512

                                      44edafce8d255bd7fa093c9c4654960b5375c78a62664549be7d16e324d575bb3e0313188b42f86e460d3475b4849ca69a05a1868311c8d5990855d9b378c3c4