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Resubmissions

22/12/2023, 13:55

231222-q8hbjsfgh6 1

Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 13:55

General

  • Target

    https://elearning.besoft.online/index/unsubscribe/sk

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 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://elearning.besoft.online/index/unsubscribe/sk
    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:4668
    • 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,0x100,0x104,0xd8,0x108,0x7ffd82df46f8,0x7ffd82df4708,0x7ffd82df4718
      2⤵
        PID:4672
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2060,16239836133577913230,7773413941528095334,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2100 /prefetch:2
        2⤵
          PID:808
        • 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=2060,16239836133577913230,7773413941528095334,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2352 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4092
        • 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=2060,16239836133577913230,7773413941528095334,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2968 /prefetch:8
          2⤵
            PID:4440
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,16239836133577913230,7773413941528095334,131072 --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=3532 /prefetch:1
            2⤵
              PID:2280
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,16239836133577913230,7773413941528095334,131072 --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=3568 /prefetch:1
              2⤵
                PID:1528
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,16239836133577913230,7773413941528095334,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5292 /prefetch:1
                2⤵
                  PID:3092
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,16239836133577913230,7773413941528095334,131072 --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=4900 /prefetch:1
                  2⤵
                    PID:1060
                  • 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=2060,16239836133577913230,7773413941528095334,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5844 /prefetch:8
                    2⤵
                      PID:4072
                    • 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=2060,16239836133577913230,7773413941528095334,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5844 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4276
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,16239836133577913230,7773413941528095334,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5572 /prefetch:1
                      2⤵
                        PID:4612
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,16239836133577913230,7773413941528095334,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5624 /prefetch:1
                        2⤵
                          PID:2460
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2060,16239836133577913230,7773413941528095334,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5696 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2632
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:4680
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:2996

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

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

                            Filesize

                            152B

                            MD5

                            84381d71cf667d9a138ea03b3283aea5

                            SHA1

                            33dfc8a32806beaaafaec25850b217c856ce6c7b

                            SHA256

                            32dd52cc3142b6e758bd60adead81925515b31581437472d1f61bdeda24d5424

                            SHA512

                            469bfac06152c8b0a82de28e01f7ed36dc27427205830100b1416b7cd8d481f5c4369e2ba89ef1fdd932aaf17289a8e4ede303393feab25afc1158cb931d23a3

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000002

                            Filesize

                            32KB

                            MD5

                            77c96b81bc26956680cd7813d2d4efd9

                            SHA1

                            2f35ac87d37734bb8216c87f56079036109aeaa1

                            SHA256

                            bf48f792ab036db71babef1dbea45dceff0b04212a7278ed08b6c997115352ad

                            SHA512

                            8c98cec090c9e948f1c78950ead28784983287c6b4aaa710dd1ab3bb677e93f9a2aa4a8b01a53d00d35fe5fdc8fb52095ac401cc4bcc2e2adddada8671dce3ef

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000003

                            Filesize

                            56KB

                            MD5

                            920f4ba3fdd7bf27988557cfe0156e62

                            SHA1

                            6760485d9cf1f96ed141591951302bf21fb987f8

                            SHA256

                            4d362e6a49a7e585646c088b60837692db26fdca5cf0fa00a1cd5cbbf5a4b3a7

                            SHA512

                            2296099213e5ac56d26245f750a50df5ab8b0bf34107e4f4501458af3f04f95da6aca37a3c37a8881115d7d4e59e7453a1f0118ac3296e7853deb3ddb712cd0a

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

                            Filesize

                            168B

                            MD5

                            89e22f639da34631d9f0582171d1000d

                            SHA1

                            8d2c505ddcc22bbb2f6a96ccd6d8cb86a90cd76f

                            SHA256

                            f23519eec8a7cc90e8a11e49e9bceaaf43756474692b9ab4b49f21c39389f60d

                            SHA512

                            8ef0f9a34dd4a9749e716baa85716a5dc26dc2d324c5a25004a6f7ee93d85ed39a4c0dad06852f2c6505572bb299822fd7585eb6e49d2fcdb0403dd81bc346c7

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

                            Filesize

                            111B

                            MD5

                            285252a2f6327d41eab203dc2f402c67

                            SHA1

                            acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

                            SHA256

                            5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

                            SHA512

                            11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

                            Filesize

                            183B

                            MD5

                            90be37d907f85ad0fdcb475d231a57fe

                            SHA1

                            014b34312651f60583e0ac99477fd4f9958f72e9

                            SHA256

                            877a1502b61197fa52b6a6f1abc53b0ad967b3a75ca031c09475c63c3d33d0e2

                            SHA512

                            5d0432cb585e51d6546c92f2b937abaeeac02e9306a4c5c7cf850037f6ffa3e34ad303adbf3183b20447a9f5cbfabfcfe843fdf5cf6737d5f63ed2cbf9573fcf

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

                            Filesize

                            5KB

                            MD5

                            fbb0783494c519f42003a5867a079bda

                            SHA1

                            622b5bc83dd3cf5d2af859ba34faa52bfb208e87

                            SHA256

                            ead48f51bfb52c2bd00698a65965de0ffecfeb1d4e612c823b42d4fa8392fd9d

                            SHA512

                            dc6649986492fb385fa1babcb98f01e7a82a588704585ce9d073b2e3ff841ad654324057f2b888d16e35165c7f6748c760f91cac216fb9e4a0cfb105b0c6b942

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

                            Filesize

                            6KB

                            MD5

                            9ac1c687ba970eb0a155d5d90e89b9b7

                            SHA1

                            98da648bee45274a7c34cea1234b8abd455c9b48

                            SHA256

                            a3782669e4ebdf3a75988d2f541b3d29385a7017fba76674825d3914aa419cf2

                            SHA512

                            40fa54597e74db48b5ce508884c1b79f00a5e3c95423ab787ee9fec1a72f5a23f9976affe451a78439f805edcc62bed6515e759f1de28ad8ea053ea7b10e7e6d

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

                            Filesize

                            6KB

                            MD5

                            80f163184c405a5f50aaf5b585ad2fba

                            SHA1

                            3ff171d532f1ada798b60d0961a17b68fffd258b

                            SHA256

                            9b62bd862cf2631b0e49d164c17cc75adc8b8f0de5443f17790d64a771e8cd02

                            SHA512

                            14ba85c68414128f969e60a0595f07485ce425e071f3477011a014e4b3248f09de98c455d25f3872876808c47a33cb7a5dbecd8df0d0bf71b56117a1576dc635

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

                            Filesize

                            6KB

                            MD5

                            ce4745608155a700e4b59b474227ea42

                            SHA1

                            27e7955a32a310b5dce6eff2a4d4d928bc220ae2

                            SHA256

                            634c0bea91fa99072d86b55a4ad4d17f577902b2bc4c0402f71b7d5fd521de85

                            SHA512

                            3efaa7a9e5e52c01dfb78b4b25c98a7bf00b4c881f93eb587b01fd9291bfa5e039ba5ea3df1e579e4fc0d02155004960d02ce19509685518853675448136f23b

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

                            Filesize

                            6KB

                            MD5

                            b71fd2610f3f5d9b651a7d95996a9e81

                            SHA1

                            4edec49c3534c50b31355fa366fc2bcfb5165d9d

                            SHA256

                            6a15957440068c11de52b0f334260d3362f1f1684c1de5c1405e18b8650f4bf4

                            SHA512

                            568e0cf3c55219a62be4bb3c4bf779d3e3651ed9bfc22a56a976473e755153bee1b4c66fcd199ff28b6d004f55db1f9d777b3af9ddaa9c758ae913d61edab273

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

                            Filesize

                            6KB

                            MD5

                            6c1440d643466294e768944f42bb582c

                            SHA1

                            cc9e43aba5af777f73a3d109f7d71f5d9ef4b5bd

                            SHA256

                            3a237ebad14446798429ecda7e98edbb389a30cb73905f6cb0143c8a72a9b495

                            SHA512

                            abd6755a4bb4538b68e45df65c5a8afb26be9f6e1fa701c7a470154b5fa2bff0e32f354c9432956b171b4a858107108bab0084a95460b5265340c6b0c476d76a

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

                            Filesize

                            6KB

                            MD5

                            46ab5c8c568b351768fc7de211b6953f

                            SHA1

                            e41817a217a69aac27a982079cb96fa87ade8963

                            SHA256

                            0e6d06815983e5475f83eea8322da1aaf9335c623897e311f4ee6ce46fe502fd

                            SHA512

                            7a45409a629e3486c530f23f90b1283c9be1197b6591c062259cecedecde328efad6a87af9668888c5d93b28629b34adb682258b1c02bef81c4cd12a169ed8e0

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

                            Filesize

                            24KB

                            MD5

                            35f77ec6332f541cd8469e0d77af0959

                            SHA1

                            abaec73284cee460025c6fcbe3b4d9b6c00f628c

                            SHA256

                            f0be4c5c99b216083bd9ee878f355e1aa508f94feb14aeebcfba4648d85563a7

                            SHA512

                            e0497dbe48503ebbf6a3c9d188b9637f80bccf9611a9e663d9e4493912d398c6b2a9eab3f506e5b524b3dabbca7bb5a88f882a117b03a3b39f43f291b59870c8

                          • 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

                            10KB

                            MD5

                            3de351523a82e5379f516df4a4dfeb03

                            SHA1

                            bb485a109267e9b35e224bd95d738761060cf21d

                            SHA256

                            a1461b70f368d003c9cacb6bfb53e73d794f6571e6310036690254658e2991c4

                            SHA512

                            16c80d13392ad4405b5be7a0b5de373c9e6f48314e2735bc1e3dd848564e6d04af95294309e2534d6d47bee06d17fd7d499b2bb145e9bfbc7a0054a0c208e22c

                          • C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic

                            Filesize

                            2B

                            MD5

                            f3b25701fe362ec84616a93a45ce9998

                            SHA1

                            d62636d8caec13f04e28442a0a6fa1afeb024bbb

                            SHA256

                            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                            SHA512

                            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84