Resubmissions

09-08-2024 13:36

240809-qwjzlsvemh 5

Analysis

  • max time kernel
    57s
  • max time network
    56s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-08-2024 13:36

General

  • Target

    https://u.to/_UjSIA

Malware Config

Signatures

  • Detected potential entity reuse from brand steam.
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://u.to/_UjSIA
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffc736246f8,0x7ffc73624708,0x7ffc73624718
      2⤵
        PID:1672
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2068,10005618840887105352,13183900794733050681,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2080 /prefetch:2
        2⤵
          PID:4532
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2068,10005618840887105352,13183900794733050681,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2168 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1928
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2068,10005618840887105352,13183900794733050681,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2880 /prefetch:8
          2⤵
            PID:4932
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,10005618840887105352,13183900794733050681,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3320 /prefetch:1
            2⤵
              PID:1216
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,10005618840887105352,13183900794733050681,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3336 /prefetch:1
              2⤵
                PID:4080
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,10005618840887105352,13183900794733050681,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5068 /prefetch:1
                2⤵
                  PID:4952
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,10005618840887105352,13183900794733050681,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5356 /prefetch:1
                  2⤵
                    PID:1212
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,10005618840887105352,13183900794733050681,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5372 /prefetch:1
                    2⤵
                      PID:1008
                    • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2068,10005618840887105352,13183900794733050681,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5268 /prefetch:8
                      2⤵
                        PID:2756
                      • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2068,10005618840887105352,13183900794733050681,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5268 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:4808
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,10005618840887105352,13183900794733050681,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5016 /prefetch:1
                        2⤵
                          PID:2836
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,10005618840887105352,13183900794733050681,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4764 /prefetch:1
                          2⤵
                            PID:2512
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,10005618840887105352,13183900794733050681,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5368 /prefetch:1
                            2⤵
                              PID:4080
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:2596
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:1960

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                Filesize

                                152B

                                MD5

                                ab8ce148cb7d44f709fb1c460d03e1b0

                                SHA1

                                44d15744015155f3e74580c93317e12d2cc0f859

                                SHA256

                                014006a90e43ea9a1903b08b843a5aab8ad3823d22e26e5b113fad5f9fa620ff

                                SHA512

                                f685423b1eaee18a2a06030b4b2977335f62499c0041c142a92f6e6f846c2b9ce54324b6ae94efbbb303282dcda70e2b1597c748fddc251c0b3122a412c2d7c4

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                Filesize

                                152B

                                MD5

                                38f59a47b777f2fc52088e96ffb2baaf

                                SHA1

                                267224482588b41a96d813f6d9e9d924867062db

                                SHA256

                                13569c5681c71dc42ab57d34879f5a567d7b94afe0e8f6d7c6f6c1314fb0087b

                                SHA512

                                4657d13e1bb7cdd7e83f5f2562f5598cca12edf839626ae96da43e943b5550fab46a14b9018f1bec90de88cc714f637605531ccda99deb9e537908ddb826113b

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000012

                                Filesize

                                17KB

                                MD5

                                f12bac1553e5c33ee277915e3388d29d

                                SHA1

                                c9237b27fa8080ea9800c86bf2f36f17334f1880

                                SHA256

                                81d3f4070fd98e1c5354bbe09bf4d1fc09dde7343f3ff0bf2ae43aebe6d25fe5

                                SHA512

                                7d0957aa2d9c95692d449df68bab32b4fb5ad920f3cda61340756612dffd093cdd0335bc57cfb722b5fe98d4798705d311eceadef63d59f5c0ef4d781c24270d

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000015

                                Filesize

                                52KB

                                MD5

                                24fd993f0cf6cdd2f310db84596d1bbc

                                SHA1

                                b9ca724fcb3342c58ae026d266a009a73b1f5e31

                                SHA256

                                53db01b6f27963566a58cc3bea3ff2f88abda9c16302b9ebfd3c858d77f2d9c2

                                SHA512

                                892280df9bb1daa6e443ed684a48f4221a313e54bf300bea00c896d3a2967eadc6f98717b4545c1c956811b8d5403f132bb2b94a5e9aca91088e0f0203630ae4

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000016

                                Filesize

                                40KB

                                MD5

                                23dccd50c1598cf87c321dd0e788e2e4

                                SHA1

                                4697f41531098e96b97de4ca6626fd86621efb1e

                                SHA256

                                167b5e3d2fc6a069ef986144f71f70ca1ed8c4332846757c8aa4792703420635

                                SHA512

                                00174629a41be7b3d69e0ef03041aab41adae416c39209934b8a9c3923350010ddf01ce8d37cedd6bd57769796b41ee3c18c1b393726988039b556416c20f676

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000025

                                Filesize

                                40KB

                                MD5

                                af1509b250f7e95f2f9cc855c8852002

                                SHA1

                                e91a35cb4dc4311a844936f255e68ce4bee50b82

                                SHA256

                                2a9fc98490e0f4b9f7c1ce35d8692c6bf1e9bb8c7930dbf4c986032e65460aae

                                SHA512

                                89ea04437c9c3b2e171c64335a5da6d5bd70368e7809b82e71ff185ec14b7f277dde9626a12ab71e79a8d395e5c5e5c05f56ecfe20deb462708bade1ea405ac8

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                Filesize

                                6KB

                                MD5

                                7b074048d37950be4d1aedf962338591

                                SHA1

                                c5ec655f1a9d1052c4d603f8c78f60cf54a30c9f

                                SHA256

                                df0976a4affd5b175c40dda8b4b48b4dfe236b11b21275010d9a56ad8a185fc9

                                SHA512

                                a90ba623b551d30b549674484bc46f7a846c2b9b8e91d3a52e8da59602e00a1753156f6fbc6ae1947693189c610fc7ff8fd401277c49c2f01fe835a06a203484

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                Filesize

                                6KB

                                MD5

                                5387f02a66a0f2f8e04d163c0329d1dd

                                SHA1

                                47004fa5d1352f0ce296d5328b6ea3f887e9b8a2

                                SHA256

                                b643d16f67045bb28290553efb1a522f316a39d80a8086e1c2c68bd42895ddef

                                SHA512

                                bb4919111bbabd1dfe2e3cbe5a203bf543fc9b18f791e8d7620da0bcb6f088d4dace7713c7cb8c6b0be7318ac7864020bccfeaf132e86a3d34a9265ab676b3fe

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                Filesize

                                7KB

                                MD5

                                d72a8a38a367a52ac9e98544c3cadc5f

                                SHA1

                                f358a3d8d7b8439d2413e6a853d2b920b077e805

                                SHA256

                                7e61b3153a5b144ec1be8f44b056f3910d8198819c68e18009b44d518d7f396a

                                SHA512

                                3fffecdb1607d633b3192ca03f56ceab659a0de8a849e9b949398b637e72f289bc7f1a29d214a1f7dee31f64fe334815f8b4c8b257bab10dced40ea69f3fd6ca

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                Filesize

                                6KB

                                MD5

                                de4fa59d1679f50344a044f6f63381fa

                                SHA1

                                ae2267f0ceeef8b6baa70edb76946c894cc23dbf

                                SHA256

                                440a1ce8b38406de821a6814ae1114695ab6998ea70723da2b1009b989caed76

                                SHA512

                                c663800003ace94458539317b17e644bbe0f11d61da9b1667d1fd92334c6691b5ebd946dde70f317f492e093d5b945bfc30bf3eec94cac88775fc84e67f8e02b

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity

                                Filesize

                                874B

                                MD5

                                6009f9b5567c87e30acb523da1f160f8

                                SHA1

                                49599500a37e0cd6aeb6bdbe502bebd2f6f51e7c

                                SHA256

                                bb0ce6c6d0e859e9af99bffecb6481d4485281ddd99e7fef32726a0814298347

                                SHA512

                                420c33b86615734cf85a2fbcad06aa073f8ba506eabb3db72e2acbd8bd5dd25e7804dc0fa6fb06f5c58c72667d1a08bcf15e640c1e9d8c0984f29b91a2fb1628

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity

                                Filesize

                                707B

                                MD5

                                6bfe18258bd86ae6f12c4df8a5b3c57a

                                SHA1

                                7920c4d22954b1bd8f7e2f42044dad88edb19cce

                                SHA256

                                204a5dea6f53b7175166462d18f33921e8abf419519589b54136ba3433e7c336

                                SHA512

                                52b4c44a8d0f2f9c9508ec48958a3cfe75d3645b5a2802c0a66ad21d3946db4e69dee8811feb52dab05486d1a4a2303ad7d15a6e6c54632622c0f0f0013d0180

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe5844a5.TMP

                                Filesize

                                372B

                                MD5

                                4d6ba8960bf9d2bcdde85053549c7e18

                                SHA1

                                61102a1c0c126dc21f13c87963478f8dcab3a14b

                                SHA256

                                439953ca608b2fd947758979d0cd7908bdf0a4dfadf18c1e760b3a6d705c973e

                                SHA512

                                a676f67ea21530af7fdd9cc4ed71743f112bea2bc49a0d80bdaaa2fe50cdb56fa5e18ea01a494b3c0b083c6d93d0caaa991403c1e027337f97677e6694b674e1

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                Filesize

                                16B

                                MD5

                                6752a1d65b201c13b62ea44016eb221f

                                SHA1

                                58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                SHA256

                                0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                SHA512

                                9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                Filesize

                                11KB

                                MD5

                                d4ff6e2b4302a784f55f04f4126b3ba2

                                SHA1

                                d21d098ad22c055d9d94c739a44a644086b91fac

                                SHA256

                                d8f6d474702f1e49f1d326ea15d0f6a88eee3d64d17502c63833c9e9fc573dc3

                                SHA512

                                74efa4220fe747543b2a2e087203dd60b62e1267f156e5739902cbb146ea3be0f9184c9d24b114eb3eef31b307a78115c7088d9322f2d4c449276e2ae119243e

                              • \??\pipe\LOCAL\crashpad_2148_WWNILVCWOZIHFEOH

                                MD5

                                d41d8cd98f00b204e9800998ecf8427e

                                SHA1

                                da39a3ee5e6b4b0d3255bfef95601890afd80709

                                SHA256

                                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                SHA512

                                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e