Analysis

  • max time kernel
    65s
  • max time network
    65s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/04/2024, 14:19

General

  • Target

    https://www.dropbox.com/l/scl/AACLxyO1iIVu0qB7Rx1RAlZLDtAO5PksYFM

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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://www.dropbox.com/l/scl/AACLxyO1iIVu0qB7Rx1RAlZLDtAO5PksYFM
    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:1392
    • 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffd7e66ab58,0x7ffd7e66ab68,0x7ffd7e66ab78
      2⤵
        PID:1192
      • 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=1604 --field-trial-handle=1880,i,7863280673120674512,16616080386114551188,131072 /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=2128 --field-trial-handle=1880,i,7863280673120674512,16616080386114551188,131072 /prefetch:8
          2⤵
            PID:4164
          • 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=service --mojo-platform-channel-handle=2236 --field-trial-handle=1880,i,7863280673120674512,16616080386114551188,131072 /prefetch:8
            2⤵
              PID:4684
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2952 --field-trial-handle=1880,i,7863280673120674512,16616080386114551188,131072 /prefetch:1
              2⤵
                PID:4924
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2960 --field-trial-handle=1880,i,7863280673120674512,16616080386114551188,131072 /prefetch:1
                2⤵
                  PID:3744
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=2940 --field-trial-handle=1880,i,7863280673120674512,16616080386114551188,131072 /prefetch:1
                  2⤵
                    PID:3560
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4436 --field-trial-handle=1880,i,7863280673120674512,16616080386114551188,131072 /prefetch:8
                    2⤵
                      PID:2828
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4448 --field-trial-handle=1880,i,7863280673120674512,16616080386114551188,131072 /prefetch:8
                      2⤵
                      • Modifies registry class
                      PID:4988
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=4812 --field-trial-handle=1880,i,7863280673120674512,16616080386114551188,131072 /prefetch:1
                      2⤵
                        PID:1364
                      • 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=5332 --field-trial-handle=1880,i,7863280673120674512,16616080386114551188,131072 /prefetch:8
                        2⤵
                          PID:3272
                        • 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=5176 --field-trial-handle=1880,i,7863280673120674512,16616080386114551188,131072 /prefetch:8
                          2⤵
                            PID:2328
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=5448 --field-trial-handle=1880,i,7863280673120674512,16616080386114551188,131072 /prefetch:1
                            2⤵
                              PID:1516
                          • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                            "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                            1⤵
                              PID:1596

                            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

                              1KB

                              MD5

                              854d827d1b654f6dbf535518e4c0fdb7

                              SHA1

                              31f6d304c6305eae3b4b95dd208984d3fa3ea233

                              SHA256

                              047f3f08dbc5d58eaa3270c97cf46ace913f959e992211aa62af761637d83279

                              SHA512

                              2ae205a985af875fc7f402bbd865321a35799d55647b86e2fe5e789cd5c9fac7c11bddb257ed8ed3f1308ce1c6a5a0eecdf7848bccceacf5dd309ee6333d46d9

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

                              Filesize

                              1KB

                              MD5

                              751844549a4131e263085c7c9e69ad69

                              SHA1

                              c4863c042b2da384d782af7b7fcc759ef6291b00

                              SHA256

                              94b990b97e92619d14cd40da4df9f1e77d4d34dfe75cb22c07d4c5ac93893896

                              SHA512

                              c6f6a5bf205bcbca57bb40095ace0eda1fd6517d85618565f7389d16f0f039561e29ebf362b299b7a33168d5399f6e39b375d30ce4ce6d844e804ed63b281c2f

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\File System\Origins\CURRENT

                              Filesize

                              16B

                              MD5

                              46295cac801e5d4857d09837238a6394

                              SHA1

                              44e0fa1b517dbf802b18faf0785eeea6ac51594b

                              SHA256

                              0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                              SHA512

                              8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                              Filesize

                              2B

                              MD5

                              d751713988987e9331980363e24189ce

                              SHA1

                              97d170e1550eee4afc0af065b78cda302a97674c

                              SHA256

                              4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                              SHA512

                              b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                              Filesize

                              689B

                              MD5

                              223ec2052476558b81c8550dc6bf4e98

                              SHA1

                              64b04ce73b68379de8c5f1508982b25db5ae90c4

                              SHA256

                              42c732b6e9f701bd237b76f1e2017c1da89729ab6f66b6e3cd1ea548c0c3854a

                              SHA512

                              a91e3aec6281950922c56ead9f456a782fe21b522fced0d383f45ca56a57a101d2b6e6de5b0d5eb45998d57b98349e9ed06bf0e943c9b70914977e517e2122b7

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

                              Filesize

                              1023B

                              MD5

                              3f09b1370c58c28951dceba0380192e8

                              SHA1

                              3a940986a8b99f94b5970f64dfce97084fa91a1d

                              SHA256

                              f31c15b8e059eb99d49cb0df8333fd2771be7932c74d0782200fb19aa4785d50

                              SHA512

                              d43bab66fb9d82dd2842082f03ae3f64957ac8852e1b42439f344d14d0e214d28a200b715d02754a3337f90a5b72f8439a711ba27db9ae3ae6ccbf9389ec1564

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

                              Filesize

                              1023B

                              MD5

                              5321870772e6b431325db9db591a6335

                              SHA1

                              791aca179edeb5f443edcf4157488305d826ce28

                              SHA256

                              f9c080ee3ccdbc8c6db65c1d7a470f8a21425b483523d78641db2172da671d91

                              SHA512

                              cc1059a74ee164e425bb6db6715078034dcb5cddfc67d4cde7d5681570dc55cbc13f1b905f33fda9fca7746ef6d60f27b8f7021580ba27436b34a99c1158e67d

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

                              Filesize

                              1023B

                              MD5

                              0736f5c02d3163f46a6e214c8f6bab17

                              SHA1

                              2fc16de6b57fe5880321d4e2d6c7c776f15b40eb

                              SHA256

                              7e1d53704747e02726c13871f8abe02b526a6016eff29477075193d89e9dcb71

                              SHA512

                              c4a5b4a4613bb4034e3daa4fd4d3ffda22709d8dbd44c9295b64c06a209476cea701b301aa8c058d7f485da192f685596a1d6d62bf6c4d05f2aa8ffcc4c3b8b5

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

                              Filesize

                              7KB

                              MD5

                              9f0234122ee707fa384d7715167c9717

                              SHA1

                              3b8842b0cea93439b8325c63b7e3ae8ad3be2719

                              SHA256

                              5062c633205d1ce621b8552df511c646bf1c7d036dfcbcbcf81c62530efbec7f

                              SHA512

                              331a83edb462981aa72d6c04ac64e8adce01812533a7c1834104041ea3efe55cd784de10df9268686552ab29673000f3b4129a78c91405db7ac9588105952603

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

                              Filesize

                              7KB

                              MD5

                              e01bf242a59ef663a8caa9ba6dda2553

                              SHA1

                              d735b7a4497235debf804ce8fdf94e95b717368b

                              SHA256

                              3a688991531ed905c739fe0933e3b7eac61c076ab139b78a979a7941d9d8c174

                              SHA512

                              41feb2e05e7df370dc3bf306bfa9d49286cdf861eb7bc351fddefff275ff0c283fd8d91690f1258c7b6883e12edf74efee044624b4c64f38590787ea05555e42

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

                              Filesize

                              130KB

                              MD5

                              eee073ec866bf0d5d95622f35a82dce1

                              SHA1

                              84f9f37145daa10dec2a4f7edfb500c287f7ebd8

                              SHA256

                              c9955f618a38a9da3bb9d15a72e959ee80007433fed9f077d35acba3fb6b89fd

                              SHA512

                              e09b2cca7845f35555446654df036e56610a72734888b5e9ea6d96da5ff389f47ca3731da1bec48cee791504a173b0401e05b624382019c31817c12bec056fb7