Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-03-2023 11:15

General

  • Target

    https://www.sirva.com/docs/default-source/pdf-documents/global-cybersecurity-customer-memo_final-062218.pdf

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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://www.sirva.com/docs/default-source/pdf-documents/global-cybersecurity-customer-memo_final-062218.pdf
    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:1580
    • 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,0x100,0x104,0xd8,0x108,0x7ffcec559758,0x7ffcec559768,0x7ffcec559778
      2⤵
        PID:632
      • 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=1808 --field-trial-handle=1804,i,3297194176379949352,13100079440248057829,131072 /prefetch:2
        2⤵
          PID:3776
        • 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=1804,i,3297194176379949352,13100079440248057829,131072 /prefetch:8
          2⤵
            PID:5000
          • 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=2264 --field-trial-handle=1804,i,3297194176379949352,13100079440248057829,131072 /prefetch:8
            2⤵
              PID:3096
            • 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=3144 --field-trial-handle=1804,i,3297194176379949352,13100079440248057829,131072 /prefetch:1
              2⤵
                PID:3652
              • 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=3152 --field-trial-handle=1804,i,3297194176379949352,13100079440248057829,131072 /prefetch:1
                2⤵
                  PID:2464
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --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=4552 --field-trial-handle=1804,i,3297194176379949352,13100079440248057829,131072 /prefetch:1
                  2⤵
                    PID:1632
                  • 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 --pdf-renderer --disable-gpu-compositing --lang=en-US --js-flags=--jitless --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=4728 --field-trial-handle=1804,i,3297194176379949352,13100079440248057829,131072 /prefetch:1
                    2⤵
                      PID:4948
                    • 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=5068 --field-trial-handle=1804,i,3297194176379949352,13100079440248057829,131072 /prefetch:8
                      2⤵
                        PID:904
                      • 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=5316 --field-trial-handle=1804,i,3297194176379949352,13100079440248057829,131072 /prefetch:8
                        2⤵
                          PID:4316
                        • 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=5124 --field-trial-handle=1804,i,3297194176379949352,13100079440248057829,131072 /prefetch:8
                          2⤵
                            PID:5016
                          • 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=5396 --field-trial-handle=1804,i,3297194176379949352,13100079440248057829,131072 /prefetch:8
                            2⤵
                              PID:1892
                            • 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=5284 --field-trial-handle=1804,i,3297194176379949352,13100079440248057829,131072 /prefetch:8
                              2⤵
                                PID:1864
                              • 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=2224 --field-trial-handle=1804,i,3297194176379949352,13100079440248057829,131072 /prefetch:2
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:4972
                            • 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:1016

                              Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

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                              Downloads

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

                                Filesize

                                1KB

                                MD5

                                5059eeff99c9c7f06d5e8101d31617bf

                                SHA1

                                b1850b541befbfcfdcd45a9a5123259ef56f7449

                                SHA256

                                7eb5895e8d1fc5a31d949c43357a12298216f6b8f5760a59179c7240d73290d6

                                SHA512

                                2713d63700d75c9907a1fedde1525d30cdcaebcc453fa6e802694b51b55c62c83f77b397852841565f310aac8ed3f8786f9ade4726ec4042adb9ba06c94aed47

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

                                Filesize

                                538B

                                MD5

                                5d73f93af35c0898b33116add5c6392d

                                SHA1

                                9e6aa87e3fcc28d972ae2601f133853c64e19be3

                                SHA256

                                2b3ba2cbcd1f2f07995aa40d196c134c5a51dcdcfc6dc732b820473108444b54

                                SHA512

                                00b13d3ba2407290337aa3146746a085799c6089b28b37d2f3e4a25c7cafcf835800647cced7e39986c4ccd60b82ea33818701affb6d2a38adfb07c7b64459e4

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

                                Filesize

                                6KB

                                MD5

                                20601c7df9f67b27dbcbf9d56c125146

                                SHA1

                                c912b7151039f6c9c3e090c764a1cb640ad1dc93

                                SHA256

                                06628d16957079dfd4b2dd44ada10cf4706a3f5dcd4277abcb8892a0507be7e1

                                SHA512

                                a0d4ca6e7f444443a9df233910810e68475131aad9ff18a5f5be419ff43671eb42f105b3dd2eb8a4f51ff09013691fb6670542bd45bb21d02e05f7ac8b229fe5

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

                                Filesize

                                15KB

                                MD5

                                bcaa60f17042a9fb6e71edf06447a4a0

                                SHA1

                                51462e35221b3a4f9af9089dd4c534cbae399e5b

                                SHA256

                                1c9b69c5779d75e7a9f17951e3a6a4c7d03620556955e90515dd4b732c6c2d6b

                                SHA512

                                7a13b641c87d02cf429695a3401e0a9aa7dbd238652abcaf0ed77433420093f98ccea88b7bb29ae2611b5d685b1ade12a39a982daca4454202ca317d3e808bbb

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

                                Filesize

                                146KB

                                MD5

                                7a94fe68788dd68888f625cd0f77ef76

                                SHA1

                                f7d4ea3f71547628a5bddbab2ea7797a1f36eb0f

                                SHA256

                                88d6a6174e33dacb833d4ca7f2834715fd45d94f9218238b214bee82551f2e1b

                                SHA512

                                b53a1d75cd88c4ffc838212b5f8eb8d6ce5d8d28b066b6fad5983fb74b83c2702ed9bb870b34ee7c284e353e0d3e73d4531cd2f5ae1bf89d5a4522e9e8b2dc32

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

                                Filesize

                                72KB

                                MD5

                                62001df6281e4d12766f82c382b18d33

                                SHA1

                                0a312d069246f38a7d5c68c584bad31661ce4822

                                SHA256

                                5cdb84d4153679422f7f2c96b94e8b033f6a7a0563cc2a67b48fc254a657dc07

                                SHA512

                                960f79ad1e73f9abe76630472eba87729c43622854881bd5ab48dfcf0f3206056dd1b7206ddd6b8b00a0242760d7bc4c9861e59fb8c58e1a8a94ad0af8e0115c

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

                                Filesize

                                145KB

                                MD5

                                eab26385ee0bb7d102543dd7772e529e

                                SHA1

                                bfce703f6fe2c5a04f31c0a5b1d9c3fa1e7f786a

                                SHA256

                                1d3454fb7745ccd4bbc62ea8f6d8e9855b556c984f60cd67d9471ed76ec72053

                                SHA512

                                56eb11e74847a769559bcefe7606be9320d7f92420388c55f037e9b5ee2dd8aad5bea7a879b70b2d230d16e72c950a6c3df1a68599690371b6e23ec32e7cae67

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

                                Filesize

                                145KB

                                MD5

                                b6b69eca654efdacd345f07283f8dad6

                                SHA1

                                15dda588a16909e199933908d349f0517344c1c9

                                SHA256

                                32d6ad7a7eb1677405f4c99d06882ee152c6239b3eafe2f14462e12396147a8b

                                SHA512

                                d466a39a3637a0cd1099fc18206d9dfcd916a73de7a7e790f76e8eb2b2fa8b6f034dd83a1b407e7973d60a0a632ca40b63539e7297bf3a99b685094e3434ba04

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

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd