Analysis

  • max time kernel
    1800s
  • max time network
    1685s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10-05-2024 16:16

General

  • Target

    https://classroom.google.com/c/NjUwNzIyOTEyMzg5

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 12 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://classroom.google.com/c/NjUwNzIyOTEyMzg5
    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:3008
    • 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ff8c2a63cb8,0x7ff8c2a63cc8,0x7ff8c2a63cd8
      2⤵
        PID:1856
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1904,7988823739491232881,1743837659795185063,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1916 /prefetch:2
        2⤵
          PID:2104
        • 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=1904,7988823739491232881,1743837659795185063,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2384 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3168
        • 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=1904,7988823739491232881,1743837659795185063,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2644 /prefetch:8
          2⤵
            PID:1724
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,7988823739491232881,1743837659795185063,131072 --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=3224 /prefetch:1
            2⤵
              PID:2584
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,7988823739491232881,1743837659795185063,131072 --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=3260 /prefetch:1
              2⤵
                PID:2604
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,7988823739491232881,1743837659795185063,131072 --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=4712 /prefetch:1
                2⤵
                  PID:2928
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,7988823739491232881,1743837659795185063,131072 --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=3960 /prefetch:1
                  2⤵
                    PID:4588
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,7988823739491232881,1743837659795185063,131072 --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=4640 /prefetch:1
                    2⤵
                      PID:1248
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,7988823739491232881,1743837659795185063,131072 --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=5372 /prefetch:1
                      2⤵
                        PID:3764
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,7988823739491232881,1743837659795185063,131072 --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=5400 /prefetch:1
                        2⤵
                          PID:1032
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1904,7988823739491232881,1743837659795185063,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3508 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2960
                        • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1904,7988823739491232881,1743837659795185063,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5380 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4656
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1904,7988823739491232881,1743837659795185063,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=5612 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4832
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:3460
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:2324

                          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

                            8e1dd984856ef51f4512d3bf2c7aef54

                            SHA1

                            81cb28f2153ec7ae0cbf79c04c1a445efedd125f

                            SHA256

                            34afac298a256d796d20598df006222ed6900a0dafe0f8507ed3b29bfd2027d7

                            SHA512

                            d1f8dfc7fdc5d0f185de88a420f2e5b364e77904cab99d2ace154407c4936c510f3c49e27eed4e74dd2fbd850ad129eb585a64127105661d5f8066448e9f201d

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

                            Filesize

                            152B

                            MD5

                            ffa07b9a59daf025c30d00d26391d66f

                            SHA1

                            382cb374cf0dda03fa67bd55288eeb588b9353da

                            SHA256

                            7052a8294dd24294974bb11e6f53b7bf36feeb62ce8b5be0c93fbee6bc034afb

                            SHA512

                            25a29d2a3ba4af0709455a9905a619c9d9375eb4042e959562af8faa087c91afafdb2476599280bbb70960af67d5bd477330f17f7345a7df729aaee997627b3a

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

                            Filesize

                            336B

                            MD5

                            480df31f176e19cb130dc2b5657bd063

                            SHA1

                            b06cbd2944abbdf278c2941f8d70df2548a0fc02

                            SHA256

                            d746e271613dd611e4457b72ef2289d4a201ec8b2fbc15dc07c08848c205d26e

                            SHA512

                            7fbe074c140312e800bef6563cec9f8d604a4c4a3bb8de5fedbf49d71f8b9e965fe41504f08f0929135026ac8dec2dd41ee5d182ac0ea6f4658c4d3ced486614

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

                            Filesize

                            1KB

                            MD5

                            506ab2d987ecb1ffab1eeef3e8aa4b29

                            SHA1

                            01028d03c3e03a8786b9f9d986888c5d6dd92c93

                            SHA256

                            898ae6f9109c5791de0e9bb3fa10f66d5aee385bfb62a5d4aae71dc2c28c16bd

                            SHA512

                            d4ccfc4944628d6077542cd9116514af5b76c2e1c8e473cb40482a625e63e89dafa517ef7f78f71e8c79f0c43f93fd2c1b34c7e2fd21c423d9a3a3af9b1fae30

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

                            Filesize

                            1KB

                            MD5

                            ed232488f7ef166552cb1983fee9cbfe

                            SHA1

                            c6a1c70e492cbcf1b630b29e651fff888d527f19

                            SHA256

                            0625ab5e2f68ba9f1a73386fc65c34a91f886a777c74c564eae9656ec54cda9d

                            SHA512

                            ed8f07c4be24258dc6bf3863e7fa109cb38c47973b23b18289e83ac65eba76b51a2e57ec2dfad4affe6bef6a62d08f8ab08a16addabdc213baa589f855253d7f

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

                            Filesize

                            1KB

                            MD5

                            146321c5cc957a0ba1fecc7158d50f6b

                            SHA1

                            ae8594b8ed4b684530d49ee7083d350d39aa0c3b

                            SHA256

                            28ffae789e88654b91d3e1d5eafe954f6bb70129b21926f7835d6e6fb021eeb9

                            SHA512

                            2676daa2cb7484f882e87958a2d76ec74984869c2f691ec9a630d518886afae4a72642e8baf6af12e6dcf22f8be1ad08e2a9928f620234743f718c2f552a7540

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

                            Filesize

                            1KB

                            MD5

                            eb800bd4868638bdd666268a9e959ee2

                            SHA1

                            94369aa0d52c6ac02f8a921ee8c959a4dee7373c

                            SHA256

                            9c05de8d65991c4c65dbf97461fb49562eb6e0426ec489478f2c3d62d59ef61a

                            SHA512

                            c615d7ca373116b888aeb3e43d1aa8ba9830c645193bf23ef901e8f8eb104d963c3f112ac9a0f69547a4de9b58ece5fc6bdb2e58e72446599f5004ea90d795ae

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

                            Filesize

                            1KB

                            MD5

                            9948c6d425d5c724916e7536af4207a6

                            SHA1

                            1ecb171f92c4239f86f3398f2b4a5f442d57e5e4

                            SHA256

                            214743077ef86a442958a8588b9bbbdcec00509faf0e187a447662ca1eef8fff

                            SHA512

                            dd1570f8fb42716e972c7243cf501efa54e886701c30c450f36792d1b39c584785d4a92279c1ffa4643a3d4d3f50dd7e43eaa16f66e6a732be1294e54401fee8

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

                            Filesize

                            5KB

                            MD5

                            0129a404abaca189cfa5e52970bd0add

                            SHA1

                            6a8089991b586d22b0ad93af5a5ee83dfcc6b593

                            SHA256

                            313c4b2ce80a6e9766b25bdb51e8d0253fd204fb85322e1e1af5646260ea8ce2

                            SHA512

                            91315c426640785306bb26d851a12165c6e1ed428cc08de0510b8722d3131460f5ce8fd57ae973a830d676874d3789a065f5ee0e2c23e8d36e24c888d1210d08

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

                            Filesize

                            6KB

                            MD5

                            a5f540db8b0a8aa8e634720e2fdbeab5

                            SHA1

                            9846453cb970e574ea398b1028d27c3e51c0fc9b

                            SHA256

                            09e0b863d3cfaaa67130f042925a104bb250fc19e15f6fc555f88273adfb8fa9

                            SHA512

                            b286be577d6dea949ed4c58c6c4088c54d56ac034f2912009f8e4787e256c741b8117ded429fb47de2d5589bcbfb026ba43526e1565d20a86a63aa9360f5f3e6

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

                            Filesize

                            371B

                            MD5

                            36558f3bcda3afe7f219b6b57204804d

                            SHA1

                            b7fe3e54c6e71989b76254296e2e404842f1bb98

                            SHA256

                            4239681615fbf208094ed7223c6cbec9b40af878840579faf9f49dd3843ef5c8

                            SHA512

                            874c833940970ced5c142080a4b3a1f74e641bc3a067fef8d85f01ac31191d767ebf5d74ba87b48ce1ff5c97abe55aa416cda587021e7765f064d2e7cde5bcc7

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

                            Filesize

                            371B

                            MD5

                            54f6808245e96339841452b04a5e5474

                            SHA1

                            eff98314185376a80f5fc40c1e0255e721a4f453

                            SHA256

                            c8902402cb742df5dc6d745ba32dda9936c631eb6920c1c8d3b98da8ff1f0c06

                            SHA512

                            b96b821f3ec58aed015736b287e154e26018c937fb949279650482c3e31b2b5339b7fb93542c55a0e8e2854d1ad3c91bdb7c7b1a491d5c32e7f9513c048bbcc1

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

                            Filesize

                            371B

                            MD5

                            c956ab2a6c47765c2f6c39c37fb00f23

                            SHA1

                            ad9dbe2384ddead4df0b7f13cbe99a7dee102be3

                            SHA256

                            14d1a7d4a917a38fa2dae729f23e1d8fb51e522ea4f0f44c735dbf3f112e57f8

                            SHA512

                            6dcea8864801d17acdd8ca9d86caed79776a1597067db63aaaf7a1b2bfc1cd01fb48a58d8f7bca43f1f5346e2bdeb2c18074a554fb3b09d0498bcb1a7b5cea99

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

                            Filesize

                            371B

                            MD5

                            7dbbd672400530c1c9053c4df3c4513b

                            SHA1

                            ba668264841cadff83dd2bc66ecd41543e8a8353

                            SHA256

                            ee8e7cbdccfbee1bcdf6f9868f371cff88830316b6a5c39c0e67760f488fd656

                            SHA512

                            acbbd4ae2ea91a69a63ec2695baf6ee2e93f8a1693bacf408fb9c8dac2433f75cced35bd50c377dfb51c78ed45effc2120b7963fc401dc4b45075cbe357acc73

                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe585985.TMP

                            Filesize

                            371B

                            MD5

                            abb32a201435d1bb4532b4889743d017

                            SHA1

                            59c53cc09b48881883fabfd257822ace42277537

                            SHA256

                            bc4b939f5888f9e63c7aafdee5747646e41701ef4920bd30cb092b3e198ee4aa

                            SHA512

                            cb8e79a182b0378299696f452a5b59baf6589cf4825b87453e8a5622571c1af6cd506f6f2a20bd77208215511f07db551d4e186fe0d9285ee71a2f194847c472

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

                            Filesize

                            16B

                            MD5

                            46295cac801e5d4857d09837238a6394

                            SHA1

                            44e0fa1b517dbf802b18faf0785eeea6ac51594b

                            SHA256

                            0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                            SHA512

                            8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                            Filesize

                            16B

                            MD5

                            206702161f94c5cd39fadd03f4014d98

                            SHA1

                            bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                            SHA256

                            1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                            SHA512

                            0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

                            Filesize

                            11KB

                            MD5

                            ad1da737a793303339c48b086fbed0bb

                            SHA1

                            d59fa98ae5e42e6b4a77388a30e04a7a9ab00e36

                            SHA256

                            65b3329bfa56a650f8c4917a3646a0090cda4b25dbbb8f12bbfd4402fb827571

                            SHA512

                            f8c45f97d1a03dca875ce6889a21f551f2484ece32fb7fc73bb276e6c3f28c77fe04d2ad193692d821e931a2e0d9e815c95ab656fbb6486ebf47ac61d167dbfb

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

                            Filesize

                            11KB

                            MD5

                            d06f42b0ee6866296e1efa14285ffe84

                            SHA1

                            6b5db788cd9a43cbd7ab9548ad52ce2c34cdce32

                            SHA256

                            a12b6969ec72e3f6c9c1e77637546a9e4f99b837d693e00efcf6bafdb9c2c5b5

                            SHA512

                            c168e874f90f966edaae4c2b9b7124e85036202a60218cf9fbab74097ee957cac4ad82df19685fa05b2bc9beaf0509492df60c847b86c653f055d4db833bbfb4