Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/09/2024, 03:48

General

  • Target

    https://linkvertise.com/465922/nezur-executor

Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of FindShellTrayWindow 33 IoCs
  • Suspicious use of SendNotifyMessage 16 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://linkvertise.com/465922/nezur-executor
    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:4540
    • 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,0x7ff8b9b23cb8,0x7ff8b9b23cc8,0x7ff8b9b23cd8
      2⤵
        PID:244
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1880,2947723531698986470,12613421420222496906,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1896 /prefetch:2
        2⤵
          PID:4876
        • 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=1880,2947723531698986470,12613421420222496906,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2344 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1536
        • 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=1880,2947723531698986470,12613421420222496906,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2672 /prefetch:8
          2⤵
            PID:2556
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,2947723531698986470,12613421420222496906,131072 --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=3260 /prefetch:1
            2⤵
              PID:3328
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,2947723531698986470,12613421420222496906,131072 --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=3264 /prefetch:1
              2⤵
                PID:2544
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,2947723531698986470,12613421420222496906,131072 --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:4940
                • 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=1880,2947723531698986470,12613421420222496906,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5632 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1000
                • 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=1880,2947723531698986470,12613421420222496906,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5920 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2152
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,2947723531698986470,12613421420222496906,131072 --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=3392 /prefetch:1
                  2⤵
                    PID:4664
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,2947723531698986470,12613421420222496906,131072 --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=4704 /prefetch:1
                    2⤵
                      PID:4716
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,2947723531698986470,12613421420222496906,131072 --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=5916 /prefetch:1
                      2⤵
                        PID:4392
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,2947723531698986470,12613421420222496906,131072 --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=3284 /prefetch:1
                        2⤵
                          PID:2500
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1880,2947723531698986470,12613421420222496906,131072 --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=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5976 /prefetch:1
                          2⤵
                            PID:772
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1880,2947723531698986470,12613421420222496906,131072 --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=5556 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4316
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:2960
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:2148

                            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

                              b4ae6009e2df12ce252d03722e8f4288

                              SHA1

                              44de96f65d69cbae416767040f887f68f8035928

                              SHA256

                              7778069a1493fdb62e6326ba673f03d9a8f46bc0eea949aabbbbc00dcdaddf9d

                              SHA512

                              bb810721e52c77793993470692bb2aab0466f13ed4576e4f4cfa6bc5fcfc59c13552299feb6dfd9642ea07b19a5513d90d0698d09ca1d15e0598133929c05fe1

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

                              Filesize

                              152B

                              MD5

                              4bf4b59c3deb1688a480f8e56aab059d

                              SHA1

                              612c83e7027b3bfb0e9d2c9efad43c5318e731bb

                              SHA256

                              867ab488aa793057395e9c10f237603cfb180689298871cdf0511132f9628c82

                              SHA512

                              2ec6c89f9653f810e9f80f532abaff2a3c0276f6d299dce1b1eadf6a59e8072ed601a4f9835db25d4d2610482a00dd5a0852d0ef828678f5c5ed33fe64dddca9

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

                              Filesize

                              672B

                              MD5

                              1c48e6036f1f30aa5050844a0d7bbc70

                              SHA1

                              c8b80356bcce6ab6d8316b14697d8225500d044a

                              SHA256

                              d5b78378c53ac8eb9f9ca3fcc27423033547db29f2b21137b2a940f8256b9fc7

                              SHA512

                              fc14f4474ffd0cc588f4250acaafd96971e8e6793daa308fe5d790d41a369a70586a2a3206b962c0725765ca7fa9a63e49014f965d011a2911bfa72fcdfba44a

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

                              Filesize

                              2KB

                              MD5

                              05ccaf073804de438e7a0d8edd54f122

                              SHA1

                              f2771cef7d4d284d4363fd2d8b0164f4d97cc583

                              SHA256

                              080518a37a29fa516c606c3828df22de4bf9b9c6b4416b75a028329764dcd4a3

                              SHA512

                              7b3bf75eeef0e7f6cc2518bfcead200d812d688e05627bca8913a2c8aaeb356311a51799c83be8a42f35b794708324c30a37ce00158b726b441bc3d9e9a2ad52

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

                              Filesize

                              5KB

                              MD5

                              da2ee94def848cb65c5c50e909ac5c60

                              SHA1

                              5017a270f9895ba6cec6cb471501f044cb67af2a

                              SHA256

                              8271c5e72161498c3909a997f8999e10b01c904c715b4a57f604f06fba17b537

                              SHA512

                              cd5e73c5269591512e8750a6af57aae0def8a025523c2f3748e17ce6394d1ff3cb4329b9a8aa2e217932f00420b31d69ae2e2c12591051c65950c71f68eeef98

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

                              Filesize

                              6KB

                              MD5

                              9d43d8177bd5e042adb2dae30a131107

                              SHA1

                              88be31e25f6b916b67608323abee9d291b071d79

                              SHA256

                              263fd9a7078e8ceb18ff4b329a7be1a116ea98bb891c8a920a6370976df3c082

                              SHA512

                              306c1832db2a80c5fdae0b9e10c09c159b41e9f93c619993920172fb97b2d06ebb8108ff93178a0c15d0bb875c1a249519e5c193af138ed17376f973d689ff4f

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

                              Filesize

                              6KB

                              MD5

                              e34bde7e68c0673a8e8f307c5d4ff206

                              SHA1

                              771acacd2536ed80984447458e42bcdc9e1ae3f2

                              SHA256

                              2e244efc00aee0731bb2a1d292fb35d5993ec1d28d630b12b8abebe9e40e8c45

                              SHA512

                              cd262bacdc96ef9c298f1872fe0ae03f7e6eaf38f3d3a544812a79f69075a768ceae13a299723b6b8d1c0378bd3d5cf97f68174875c48fd9fb191c7346ea9918

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

                              Filesize

                              1KB

                              MD5

                              e5d386ef724e7e727644a35131fb111f

                              SHA1

                              6a2e2a105d79b4236f7222471e46656ef6c3c9e6

                              SHA256

                              659576936a49862d6b48bf70da5a96a0ec77e9290a0ac4182dd365837cf778db

                              SHA512

                              7ecf828835c33b04db8ce8f0fb8b5383f3f54bf57b4bc5e1c019df2c7d48871d6b13d73c616dc193d5a71ba6a80b732edfb4b1c58ec7c6ed59b4fa6c47a93c81

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe57e0da.TMP

                              Filesize

                              1KB

                              MD5

                              35f5003d3cba581338a9ce52a2c3ea5b

                              SHA1

                              062923a184bb55002dcd83eea92f03c36ec6270a

                              SHA256

                              8d8181a47f8447bdc2e860cb05dd185abb358abc96eac0e54958ea7e0648ec9a

                              SHA512

                              f8d39285d033f0a9646db813794507286293300584aeea35292622e4ca854f86f9a897266570dde0fc40d16812159de400dcd5090d1a4ffae4986d7aabfeb806

                            • 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

                              10KB

                              MD5

                              588a80ebd1c10b33a540681c8048c9d4

                              SHA1

                              4786f7a8bcd862592d3ca96f744d99409fa3cd47

                              SHA256

                              f910b979b237f1e068af168d93e5de16fb972198bfeb7a95b8a7865117727881

                              SHA512

                              6caa26d886f7afa6cef8f0bf6778b79138a459d63237f43712a75eaaa0b27e08f5fb507b82d079398eae5f326ec9509ffa67a195ed9af450355e833dbdfc9fa6

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

                              Filesize

                              10KB

                              MD5

                              cb6ac9f904cdbe48811a899721823940

                              SHA1

                              9616b4495e45b2044823feb862f84bb9ec64e2a0

                              SHA256

                              b7dc35f91e13889bcd7587c59737c05ca917f701e4398876ca37b90b2ea5713b

                              SHA512

                              4a6d1d517f9ebb1bcf06d96417a41e1fd2db3fccdd7e86a3f46884de8c7a7a902b4c7a44115aa02735e449b494800b76759b6ec66a3358732ac013e3428df63a