Analysis

  • max time kernel
    300s
  • max time network
    296s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-03-2023 16:25

General

  • Target

    http://cornerstoneopenings.com

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 6 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" http://cornerstoneopenings.com
    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:1496
    • 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=0x100,0x104,0x108,0xdc,0x10c,0x7ffe64099758,0x7ffe64099768,0x7ffe64099778
      2⤵
        PID:856
      • 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=1824 --field-trial-handle=1832,i,15281204979085716854,14760039462083464112,131072 /prefetch:2
        2⤵
          PID:2352
        • 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=2180 --field-trial-handle=1832,i,15281204979085716854,14760039462083464112,131072 /prefetch:8
          2⤵
            PID:1860
          • 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=2176 --field-trial-handle=1832,i,15281204979085716854,14760039462083464112,131072 /prefetch:8
            2⤵
              PID:3336
            • 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=3120 --field-trial-handle=1832,i,15281204979085716854,14760039462083464112,131072 /prefetch:1
              2⤵
                PID:224
              • 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=3132 --field-trial-handle=1832,i,15281204979085716854,14760039462083464112,131072 /prefetch:1
                2⤵
                  PID:1584
                • 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=4592 --field-trial-handle=1832,i,15281204979085716854,14760039462083464112,131072 /prefetch:1
                  2⤵
                    PID:716
                  • 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=4744 --field-trial-handle=1832,i,15281204979085716854,14760039462083464112,131072 /prefetch:1
                    2⤵
                      PID:5100
                    • 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=5356 --field-trial-handle=1832,i,15281204979085716854,14760039462083464112,131072 /prefetch:8
                      2⤵
                        PID:2068
                      • 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=5500 --field-trial-handle=1832,i,15281204979085716854,14760039462083464112,131072 /prefetch:8
                        2⤵
                          PID:688
                        • 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=5364 --field-trial-handle=1832,i,15281204979085716854,14760039462083464112,131072 /prefetch:8
                          2⤵
                            PID:3584
                          • 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=5032 --field-trial-handle=1832,i,15281204979085716854,14760039462083464112,131072 /prefetch:8
                            2⤵
                              PID:2092
                            • 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=5364 --field-trial-handle=1832,i,15281204979085716854,14760039462083464112,131072 /prefetch:8
                              2⤵
                                PID:3148
                              • 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=1768 --field-trial-handle=1832,i,15281204979085716854,14760039462083464112,131072 /prefetch:2
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:4544
                            • 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:4120

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000015

                                Filesize

                                162KB

                                MD5

                                4043af37a3392a9db521ff9ab62d9608

                                SHA1

                                83828688e7a2259ed2f77345851a16122383b422

                                SHA256

                                ee076822f35390ee382cda71759a2eec8f4db2bc18e4e3acd586173c29dab321

                                SHA512

                                97a9d37ec02796cbca922559f384e1632c249d9955022578c14e046f2bfd9f84db113cf55899cfcf63fd318fbee050f483d04ae3156220ff2f0d364f989e680a

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

                                Filesize

                                432B

                                MD5

                                cb807f47f6116808bcb789329379de49

                                SHA1

                                67175cec6955af1bbb536a9fe36b1611d341e9c2

                                SHA256

                                0f3025f9e6f3ba74172983c9ba20ef7d748d98c064f2aa3e6267cbc9ba473f60

                                SHA512

                                0eafabd6a1343a58daa98ba813fa3c6ab3f7135b70ff21f2f29e657b0102e376af7138eedfea46413956ca9a569c0393dc1c20c2572d528916b12d2e66663c96

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

                                Filesize

                                2KB

                                MD5

                                22863928dc56251e530d7abd340155ca

                                SHA1

                                850b3663dae8af7fc818e6790843deb6113e0f25

                                SHA256

                                ac8a01a6a6b8e29c02d7ee80c4bf5be8bea555ee0f03ae4ea47a9350e503b383

                                SHA512

                                76242618e57ba56f613e13cc984011e86f3fdf4c18ddf483f624e4ba0bfdf0e20b3adedd7dee1920d6afe09760c8da0a28a543c8d84949875a34296c2a7729f9

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

                                Filesize

                                538B

                                MD5

                                e89de83416e6bffed3fd7b0414dac08b

                                SHA1

                                af61c1fd52dca20551dad2dc31822b7f78a9ba54

                                SHA256

                                08117a865f2c2cd68e5f6a0c7d10a7ae3fc6f91660def6a0f38b878cf718e8fc

                                SHA512

                                3ac37437c67cb842ee098e449989ae9746796962d20d11e14f100e0b38425212d6a7d4da24bf1eeafcb727fa372e9f8627105d1c7ca5a58e89582b1f800543c0

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

                                Filesize

                                15KB

                                MD5

                                163313bb8fc3f0679005f0a0926da75f

                                SHA1

                                4dd986d1c6ed83a6b46f0fe29ec7bf27d7b86f80

                                SHA256

                                e50837d52b861c95f7f0c38ea410bf0f330b6353d152f64d7306b4e28f1c8ef4

                                SHA512

                                192a25d48d2bd98ec0df92eb90cdff1b244697f07e1726656186046c89b76b545a1a8cfddd51b5fb68193b7905574c9c73d962e2cb2d997a13bfb5c5d232beac

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

                                Filesize

                                15KB

                                MD5

                                a6938a0f4848e84c5fcfeff91ba8e330

                                SHA1

                                7d0be7375a09a13485955bbfa4da230b27bd0f14

                                SHA256

                                fa15e2f2fb35ab063e69f90a7db2952bb541c8615e753ae12ce15ab3fffd9323

                                SHA512

                                b9f0cdfa7d559385b2c27153f2839ac462ac025af0369f180b1ef4658c6d3c9da719d2edc701660ccecf2b65f787e2a5dca8788eca7bb9600545e853b65acc4d

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\f546c771-c381-4096-88e6-0c02c1a659e9.tmp

                                Filesize

                                6KB

                                MD5

                                682806032a358aeee0777e190e1dac42

                                SHA1

                                48359a4aafef3fc01d10a736b9df20751c38bf09

                                SHA256

                                5d14cae675b1e2293fb97c1c00cc5c844c9c3c0a6fb77aa11ebdf8c47a95c7eb

                                SHA512

                                856489ab8af6015f2d638331dd8d70ac4a35407362bc73bb644c9619b5e9a6b1a8d7c966c39aa227846b30df746969da056e87fd5cc109cc902e1b54d63cc8dd

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

                                Filesize

                                147KB

                                MD5

                                425fe847f507d40649cc19de3564907a

                                SHA1

                                b1a57b5b6bebd567f82ed875054b84940b29b2a6

                                SHA256

                                8d577a8298e94041a49237fe71d10050d16d9b5e66a9c75bc37510e2f278864f

                                SHA512

                                c9535d5170da86b587ea987ed25d7e0b21ba04ec7fd87968cfc259953388439b9a110c6f5d7d0cbf9a59c772ddc7cb926d26d3ed7330eb79c60b1ca5cd02079b

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

                                Filesize

                                72KB

                                MD5

                                051913321a8fcf35edf57a936a348da2

                                SHA1

                                fcd3373db71a7e2ba27394a2e2832f65f057a3fd

                                SHA256

                                05c9766a19eee8a8a7af8114b99e01c6e593001194640bea427c4acf8ff54739

                                SHA512

                                8edea52f6303ac76b7489f4a32d62877c4c6c6c362b15138ed9c4a2088b2f1da0c9dd49b6a608e40a317a88965e8f26a91b8a55e61d33d11d84c8d20ed5ad534

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

                                Filesize

                                146KB

                                MD5

                                7182b27dbc0b068d007bbb5ada1db9cd

                                SHA1

                                5a3c50a10021653f788af531e556630da5853086

                                SHA256

                                e55e4b0ef70881ca2eb0470fdc5e8a0e0c29d4730eb23597f162c7102b03de18

                                SHA512

                                985286260f49976ef134e9e8b60eb22337db9297aaee3d600c886c1bb96ab7250b41dc7dc03d60381a365db1ed035489db80f49634dc26714317806b5c814e08

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

                                Filesize

                                146KB

                                MD5

                                07ba6b4c7f11e608efaf23d5c1633018

                                SHA1

                                5b44506203320e11bfc5805653e8b50ebe9b2900

                                SHA256

                                05077786ba942b409e85993960a07aa2ba8b65ef6ef9c3352584189128251853

                                SHA512

                                f0eaeee9db63ae38409e0a94294f102fb7485fa89384d75f427356cc6620b52d342527898782848cb08dd4deae341a30742d19e32b2d37c08b0071589fda78a6

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

                                Filesize

                                146KB

                                MD5

                                b2b6b15466188b08593a735fad7b85f2

                                SHA1

                                ac0d28f530583df8e47522b3b134a94c1322dd9b

                                SHA256

                                30a466fed9f03f4681f9ae1bc19c16a3fb52ec61ee6fe66f1c8f03a2c05925f5

                                SHA512

                                7d219365cc10126edc23904d58d28d31147ade079b4c3764a14d8cd054df65cfb9d1ab397452262d074b74dc39508dc6860c5231d5ca74a218a2646fda791a35

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

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd