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Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2023, 18:36

General

  • Target

    https://ppencrypt.blob.core.windows.net/ppmoreinformation/ProofpointEncryptionMoreInformation.htm

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 48 IoCs
  • Suspicious use of SetWindowsHookEx 7 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://ppencrypt.blob.core.windows.net/ppmoreinformation/ProofpointEncryptionMoreInformation.htm
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4796
    • 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,0x100,0x104,0xd8,0x108,0x7fff153d9758,0x7fff153d9768,0x7fff153d9778
      2⤵
        PID:3684
      • 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=1764 --field-trial-handle=1780,i,543178776747642582,10295478342863520291,131072 /prefetch:2
        2⤵
          PID:212
        • 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=1780,i,543178776747642582,10295478342863520291,131072 /prefetch:8
          2⤵
            PID:3988
          • 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=2204 --field-trial-handle=1780,i,543178776747642582,10295478342863520291,131072 /prefetch:8
            2⤵
              PID:4312
            • 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=3120 --field-trial-handle=1780,i,543178776747642582,10295478342863520291,131072 /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 --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=3112 --field-trial-handle=1780,i,543178776747642582,10295478342863520291,131072 /prefetch:1
                2⤵
                  PID:3888
                • 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=5076 --field-trial-handle=1780,i,543178776747642582,10295478342863520291,131072 /prefetch:8
                  2⤵
                    PID:4532
                  • 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=5128 --field-trial-handle=1780,i,543178776747642582,10295478342863520291,131072 /prefetch:8
                    2⤵
                      PID:1924
                    • 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=4572 --field-trial-handle=1780,i,543178776747642582,10295478342863520291,131072 /prefetch:8
                      2⤵
                        PID:860
                      • 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=10 --mojo-platform-channel-handle=1660 --field-trial-handle=1780,i,543178776747642582,10295478342863520291,131072 /prefetch:1
                        2⤵
                          PID:2416
                        • 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=4680 --field-trial-handle=1780,i,543178776747642582,10295478342863520291,131072 /prefetch:8
                          2⤵
                            PID:3328
                          • 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=5148 --field-trial-handle=1780,i,543178776747642582,10295478342863520291,131072 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4276
                          • 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=13 --mojo-platform-channel-handle=3180 --field-trial-handle=1780,i,543178776747642582,10295478342863520291,131072 /prefetch:1
                            2⤵
                              PID:752
                            • 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=14 --mojo-platform-channel-handle=5304 --field-trial-handle=1780,i,543178776747642582,10295478342863520291,131072 /prefetch:1
                              2⤵
                                PID:3428
                              • 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=5480 --field-trial-handle=1780,i,543178776747642582,10295478342863520291,131072 /prefetch:8
                                2⤵
                                  PID:1456
                                • 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=5516 --field-trial-handle=1780,i,543178776747642582,10295478342863520291,131072 /prefetch:8
                                  2⤵
                                    PID:1412
                                • 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:1644
                                  • C:\Windows\system32\OpenWith.exe
                                    C:\Windows\system32\OpenWith.exe -Embedding
                                    1⤵
                                    • Modifies registry class
                                    • Suspicious use of SetWindowsHookEx
                                    PID:4520
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --single-argument mailto:[email protected]
                                      2⤵
                                        PID:2096
                                        • 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=0x11c,0x120,0x124,0xf8,0x128,0x7fff153d9758,0x7fff153d9768,0x7fff153d9778
                                          3⤵
                                            PID:1500

                                      Network

                                      MITRE ATT&CK Enterprise v6

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat

                                        Filesize

                                        40B

                                        MD5

                                        30c8f6f3f0969a7fe5389ae215cf4c60

                                        SHA1

                                        bb5b1f9e19612588deaf6e9f297defb3049c02de

                                        SHA256

                                        abf5d86e6c69fdf81cd65d86ac9e8ec0103df5a1b60ab7be04b0babf87cddefa

                                        SHA512

                                        a186a00ec9fb9730979211b7534c5c157765e453f68182729dd906e309bda2ab595a826488d1190cd6d54519ae8fa4280b0814ec9e97b3f1d0c95db097348e3f

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat

                                        Filesize

                                        40B

                                        MD5

                                        30c8f6f3f0969a7fe5389ae215cf4c60

                                        SHA1

                                        bb5b1f9e19612588deaf6e9f297defb3049c02de

                                        SHA256

                                        abf5d86e6c69fdf81cd65d86ac9e8ec0103df5a1b60ab7be04b0babf87cddefa

                                        SHA512

                                        a186a00ec9fb9730979211b7534c5c157765e453f68182729dd906e309bda2ab595a826488d1190cd6d54519ae8fa4280b0814ec9e97b3f1d0c95db097348e3f

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat

                                        Filesize

                                        40B

                                        MD5

                                        30c8f6f3f0969a7fe5389ae215cf4c60

                                        SHA1

                                        bb5b1f9e19612588deaf6e9f297defb3049c02de

                                        SHA256

                                        abf5d86e6c69fdf81cd65d86ac9e8ec0103df5a1b60ab7be04b0babf87cddefa

                                        SHA512

                                        a186a00ec9fb9730979211b7534c5c157765e453f68182729dd906e309bda2ab595a826488d1190cd6d54519ae8fa4280b0814ec9e97b3f1d0c95db097348e3f

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

                                        Filesize

                                        2KB

                                        MD5

                                        59f6faf8ccc364ff0f6ab3b22abd01f3

                                        SHA1

                                        ec6617056bc527a5c8d9da1a43d7674f650728b9

                                        SHA256

                                        962ff3802420090f0f3a78732c1b5b6817919bd060dd3123665c4a799812bc66

                                        SHA512

                                        1c7ffab0dca910fb2d03ee4bf611a65031d2cecd8d8180b0128741a2fbabbc516ee4abb7b1032e5c7bdc5810cdb9aeaa3df5dc1f5d356039380f42bdc3e4ae97

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

                                        Filesize

                                        371B

                                        MD5

                                        17e666489c3fef99122b85c3455e5a69

                                        SHA1

                                        bba195e50c135df653cd472989f6d497775526a3

                                        SHA256

                                        3825b246a31ada8a83a501b7ee3a00633853079ee3659a85d30988b08c4da79b

                                        SHA512

                                        40e39d7ee5b3c30f17f5c52e1639bee46eb4385d390c5f53077215b6897169d6f93de711e61ea87e661a314bef265a2cd29945a4d9fa90e4c2304bb6a03a50b7

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

                                        Filesize

                                        6KB

                                        MD5

                                        ff1d826a65a7b5a6396f390086fa2a07

                                        SHA1

                                        7f1fca4ca0cba793521e70b500ea1dee5c27a368

                                        SHA256

                                        c36ed2a7ee4f6ba8b9cc41c7c7b99c71d2dc3eddfc3f91854df15d0bf6e194a5

                                        SHA512

                                        5d58d20af9aee918e1c6c01178abb70f607016519b3d4f5ca8a196f7ab695319bcd2a3492d4ee37162707bef81ff450806ee5a444230879ae73fbc8f86754976

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

                                        Filesize

                                        6KB

                                        MD5

                                        a44872c54b18dd7df7aff925d34764ee

                                        SHA1

                                        cb23acddc0265d5f0972a62c3f7b6b9461d2b1e6

                                        SHA256

                                        f614ab13deaf4059899675050404afd83c1b90e8673e44aa42ef04254a11d9c5

                                        SHA512

                                        cfcd459e737bec4c61cf0fb7eeac0036d1ac124d2b3646bb8e22f445ce7697d65736396c2b82129cafc1a16b75a248f807d455bb5863927ff7389a86fc4e8d73

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

                                        Filesize

                                        6KB

                                        MD5

                                        dc60561ce0ae61aac81d689a6db90938

                                        SHA1

                                        4ee71447d4f32a90edecbc9bdb40e87b70e76e5c

                                        SHA256

                                        1abf42d56d8a6626805e5a933c7acec503c00a62d21f90b00fb836b93f53119b

                                        SHA512

                                        48e347d4209d4951fd26a7fd4ac0822cbf648c6ca580c7db8f834086fca688fa1633260b78ffd92b59e616121c4f503ab82877a3c882e55f98124c2187610c4d

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

                                        Filesize

                                        6KB

                                        MD5

                                        4d2028309cb2ed329255d53819716125

                                        SHA1

                                        d8869bf21716f73059a031339f2c3d02ee868d02

                                        SHA256

                                        1223216f67a8c89b4e89857c943ff9f7433b82c7974fa47e09793dc50429a3e8

                                        SHA512

                                        358f696ab984ac3edb4eef5c567c0849e3bea701ce11b229459a35b66cccf6c3a92f13ff8e4ed524e62f946c8fb51d0dd7e91b4eb0938440c5396fb5eed55413

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

                                        Filesize

                                        15KB

                                        MD5

                                        f172c8de0655e64758694d9d40624ef2

                                        SHA1

                                        333d0cb80c330c0cabeb0f97f22b954e166e961f

                                        SHA256

                                        a0096f8f19be58107150cacadd85e7e81281bcefdfbefd37a3ce7e0814c216a9

                                        SHA512

                                        2538a8226c33c96bea9e0b0161830a3997fc23c15e429b455bde3937d0152d02d6e579bcbad8cd8839970d89366aecb87ee5de73106d4ceb5c6e899ee2bf3b28

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

                                        Filesize

                                        172KB

                                        MD5

                                        15da94708a5ea545ed370b2c118677b0

                                        SHA1

                                        914c26c746461c557d56b7b41050609f60a66264

                                        SHA256

                                        a325042b6bb37c473814fb809ad2d85ea2178cb601968e65b7ed804382abde11

                                        SHA512

                                        d5a3eb439e0136419677c4147463610ca349609fdf600761ef066a0daf6a2ed055f16ed50cbebb15e4a2d64a7db2f6e4baceadf539bdb67108ebe504405ece19

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

                                        Filesize

                                        172KB

                                        MD5

                                        7f07fe1b629cc1300bf25e6901507334

                                        SHA1

                                        1d73482ed99c2f01de04343c892e00b2a425ab75

                                        SHA256

                                        4dc0e9937c035f33ad06be5b6c59758d61921fe12349677bfa670dd5b949fe62

                                        SHA512

                                        be020f7337fe7868ee928a597b37919a992879989c7ca0c664a8d6603521a8a67b1b251debe39d0e0255f47e919a84914c0e6574ae4de8f0ca831ee4c3544dfd

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache

                                        Filesize

                                        105KB

                                        MD5

                                        1fa478a63d65bbdab24cbc7e858e0fb3

                                        SHA1

                                        e44c7f5c8eb25612e708244bc1456f30f4c70ea4

                                        SHA256

                                        6dcc728fce80998bdee331dc0a346c5a6027890c43a13b4be113d8a80fd15ccf

                                        SHA512

                                        798c4e8adad3362d0da05ecf36fee54bdb8a41e28d6773490f1553c0a614b7ba28c7cd2701edef88f0f8e321980062150c1ec1c5e0426a47b0adc9bbe5bbfc13

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe586c42.TMP

                                        Filesize

                                        96KB

                                        MD5

                                        d34e0c34a3795021856803b18fab1fa7

                                        SHA1

                                        609570e831ccf0d9cc3ecd0a594715775095d358

                                        SHA256

                                        d52ecc43b87e7d44c6959052efd1bb135267705781d1a2b5b366107ba43d5d9d

                                        SHA512

                                        08094234cd8bac1c4853d2e138c6ddf5cc164659b2b516dff06e29a4869a02e213e322ccef04b97278e04d6900737441bd257da938ba2701ad2462e2e782780d

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

                                        Filesize

                                        2B

                                        MD5

                                        99914b932bd37a50b983c5e7c90ae93b

                                        SHA1

                                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                        SHA256

                                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                        SHA512

                                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd