Analysis

  • max time kernel
    42s
  • max time network
    43s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    12/06/2024, 18:44

General

  • Target

    https://nezur.io

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 30 IoCs
  • Suspicious use of SendNotifyMessage 15 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://nezur.io
    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:2320
    • 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,0x7ff9dadf3cb8,0x7ff9dadf3cc8,0x7ff9dadf3cd8
      2⤵
        PID:3696
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1912,440043147655110536,2884929750517211698,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1924 /prefetch:2
        2⤵
          PID:4124
        • 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=1912,440043147655110536,2884929750517211698,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2360 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1100
        • 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=1912,440043147655110536,2884929750517211698,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2788 /prefetch:8
          2⤵
            PID:1000
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,440043147655110536,2884929750517211698,131072 --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=3284 /prefetch:1
            2⤵
              PID:4128
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,440043147655110536,2884929750517211698,131072 --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=3292 /prefetch:1
              2⤵
                PID:2252
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,440043147655110536,2884929750517211698,131072 --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=4224 /prefetch:1
                2⤵
                  PID:1508
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,440043147655110536,2884929750517211698,131072 --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=2172 /prefetch:1
                  2⤵
                    PID:1180
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,440043147655110536,2884929750517211698,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4708 /prefetch:1
                    2⤵
                      PID:920
                    • 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=1912,440043147655110536,2884929750517211698,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4872 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3952
                    • 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=1912,440043147655110536,2884929750517211698,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5792 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:2768
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,440043147655110536,2884929750517211698,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4640 /prefetch:1
                      2⤵
                        PID:4460
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,440043147655110536,2884929750517211698,131072 --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=5868 /prefetch:1
                        2⤵
                          PID:1708
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,440043147655110536,2884929750517211698,131072 --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=5208 /prefetch:1
                          2⤵
                            PID:2452
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,440043147655110536,2884929750517211698,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4936 /prefetch:1
                            2⤵
                              PID:4732
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:2340
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:2580
                              • C:\Windows\System32\rundll32.exe
                                C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                1⤵
                                  PID:2496
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
                                  1⤵
                                    PID:3192
                                  • C:\Program Files\Mozilla Firefox\firefox.exe
                                    "C:\Program Files\Mozilla Firefox\firefox.exe"
                                    1⤵
                                      PID:384
                                      • C:\Program Files\Mozilla Firefox\firefox.exe
                                        "C:\Program Files\Mozilla Firefox\firefox.exe"
                                        2⤵
                                        • Checks processor information in registry
                                        • Modifies registry class
                                        • Suspicious use of AdjustPrivilegeToken
                                        • Suspicious use of FindShellTrayWindow
                                        • Suspicious use of SendNotifyMessage
                                        • Suspicious use of SetWindowsHookEx
                                        PID:3052
                                        • C:\Program Files\Mozilla Firefox\firefox.exe
                                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3052.0.1595310488\1312146881" -parentBuildID 20230214051806 -prefsHandle 1800 -prefMapHandle 1792 -prefsLen 22074 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {9c676b2b-2270-4709-b355-eff8bf1b6ca3} 3052 "\\.\pipe\gecko-crash-server-pipe.3052" 1880 21ebdf10858 gpu
                                          3⤵
                                            PID:784
                                          • C:\Program Files\Mozilla Firefox\firefox.exe
                                            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3052.1.1383720524\1726752303" -parentBuildID 20230214051806 -prefsHandle 2392 -prefMapHandle 2376 -prefsLen 22110 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3e32c43f-e103-4b88-9506-2762267aebc9} 3052 "\\.\pipe\gecko-crash-server-pipe.3052" 2404 21eb1289f58 socket
                                            3⤵
                                              PID:4296
                                            • C:\Program Files\Mozilla Firefox\firefox.exe
                                              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3052.2.982571189\1849853435" -childID 1 -isForBrowser -prefsHandle 2960 -prefMapHandle 2956 -prefsLen 22148 -prefMapSize 235121 -jsInitHandle 1352 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7bfa908c-5277-485f-bb81-0892b7aeeb32} 3052 "\\.\pipe\gecko-crash-server-pipe.3052" 2972 21ec0c0d858 tab
                                              3⤵
                                                PID:3204
                                              • C:\Program Files\Mozilla Firefox\firefox.exe
                                                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3052.3.1087355917\539244104" -childID 2 -isForBrowser -prefsHandle 3532 -prefMapHandle 3528 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 1352 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c6ef7f1d-18bb-4cec-b2d9-bcfa5b55cb44} 3052 "\\.\pipe\gecko-crash-server-pipe.3052" 3512 21ec3647858 tab
                                                3⤵
                                                  PID:4244
                                                • C:\Program Files\Mozilla Firefox\firefox.exe
                                                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3052.4.216093692\1119533863" -childID 3 -isForBrowser -prefsHandle 4980 -prefMapHandle 4976 -prefsLen 27690 -prefMapSize 235121 -jsInitHandle 1352 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {065341af-d8b3-4cec-a01a-0dedeaf2c108} 3052 "\\.\pipe\gecko-crash-server-pipe.3052" 5012 21ec5d7bb58 tab
                                                  3⤵
                                                    PID:1040
                                                  • C:\Program Files\Mozilla Firefox\firefox.exe
                                                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3052.5.172373318\1683131633" -childID 4 -isForBrowser -prefsHandle 5164 -prefMapHandle 5168 -prefsLen 27690 -prefMapSize 235121 -jsInitHandle 1352 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b1212a81-96f4-41f1-a1e6-11eb758adc14} 3052 "\\.\pipe\gecko-crash-server-pipe.3052" 5156 21ec5d7e258 tab
                                                    3⤵
                                                      PID:460
                                                    • C:\Program Files\Mozilla Firefox\firefox.exe
                                                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3052.6.1450130165\1015115204" -childID 5 -isForBrowser -prefsHandle 5448 -prefMapHandle 5444 -prefsLen 27690 -prefMapSize 235121 -jsInitHandle 1352 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9e3b2ea6-102c-483e-aaa9-3bd0ef5a5c62} 3052 "\\.\pipe\gecko-crash-server-pipe.3052" 5456 21ec5e29658 tab
                                                      3⤵
                                                        PID:1000

                                                  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

                                                    6876cbd342d4d6b236f44f52c50f780f

                                                    SHA1

                                                    a215cf6a499bfb67a3266d211844ec4c82128d83

                                                    SHA256

                                                    ca5a6320d94ee74db11e55893a42a52c56c8f067cba35594d507b593d993451e

                                                    SHA512

                                                    dff3675753b6b733ffa2da73d28a250a52ab29620935960673d77fe2f90d37a273c8c6afdf87db959bdb49f31b69b41f7aa4febac5bbdd43a9706a4dd9705039

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

                                                    Filesize

                                                    152B

                                                    MD5

                                                    c1c7e2f451eb3836d23007799bc21d5f

                                                    SHA1

                                                    11a25f6055210aa7f99d77346b0d4f1dc123ce79

                                                    SHA256

                                                    429a870d582c77c8a661c8cc3f4afa424ed5faf64ce722f51a6a74f66b21c800

                                                    SHA512

                                                    2ca40bbbe76488dff4b10cca78a81ecf2e97d75cd65f301da4414d93e08e33f231171d455b0dbf012b2d4735428e835bf3631f678f0ab203383e315da2d23a34

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

                                                    Filesize

                                                    5KB

                                                    MD5

                                                    b37791e005332281d38fd27cea56e8b5

                                                    SHA1

                                                    0a13519f71ddd05a931c4eebbdc57cfeffb919e5

                                                    SHA256

                                                    1240ab596c9dba799033ac6b103c6a1c8c208d1950a50bf84322216f9586e143

                                                    SHA512

                                                    ed3154bb8639f3fb3fdfe1021a049180dfcb9f29976f62f7830ce4a46ddfec366e4afd7de7f2d2cb5a2a1d4690aa0faa829f156d3e8ae68e25f3c950f1c5a8d8

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

                                                    Filesize

                                                    5KB

                                                    MD5

                                                    f514f3ff3fadaca1f6b6e5bd3bfb4a7d

                                                    SHA1

                                                    22cccd60140687ce37b9df17f3e18883cb48c668

                                                    SHA256

                                                    4ed190c5c5113139195c94cd5423dd38c3c5cc46a81f145a3d23e1801fb611dd

                                                    SHA512

                                                    d1b3810a47d4b482c8f54aa22557e75c6101004893ebddc9e88073a787dbf24dcd6bd98b268a186d4ecbb60d7fb3145ea94258cf29ac448766a1e055e64f81c4

                                                  • 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\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\Local State

                                                    Filesize

                                                    8KB

                                                    MD5

                                                    5c13777220e69f702ffffb672b762bd7

                                                    SHA1

                                                    62f4ac3c5b6c3dafe6e800f2ee0f8e88806ba478

                                                    SHA256

                                                    e21812b6385b21af28008cecc1b97967560ee72635ce3cfc1ed71aef9d866450

                                                    SHA512

                                                    f623f68c576f6592cf3188f84ed82ffb85397a0af65b45215fd50c863ada4445900754682eee850fd8cdf08e0d6eb1739a2bda45a1c1afa62d436088b6895377

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

                                                    Filesize

                                                    8KB

                                                    MD5

                                                    e04648635ed46474cd4e480b58b43761

                                                    SHA1

                                                    dfec71bea3f908059665a613e3f069170690f62e

                                                    SHA256

                                                    fe11e28a291138ff46549eb33d8adffc49e38a9910e5217a43bc97ec34c4a069

                                                    SHA512

                                                    51d522b110ec32b93072e1367c10dd098b7a405825970a292169177aaa43a7fd31d230d0a436fd7e39355ad65183a5b504d5922fd32afe7ff3a622ba40e8505f

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

                                                    Filesize

                                                    8KB

                                                    MD5

                                                    2c46d78d5fc153158214f416fd15e0c2

                                                    SHA1

                                                    1bd7e4ab3d57d1e49706bf6c19dee30097f1d027

                                                    SHA256

                                                    1989d836f8a453291b88eaef28c337e4597f2fdb1cde1aa444f743f03d37dfd3

                                                    SHA512

                                                    d5aee44e238fc78ea5a32f21bf35773af771095f7979aa5354c9dc8660cf03a8999de534fc2e338b8feedd420e828055115dcce763712ba82c4b6b86bcfcad2e

                                                  • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ShaderCache\GPUCache\data_1

                                                    Filesize

                                                    264KB

                                                    MD5

                                                    f50f89a0a91564d0b8a211f8921aa7de

                                                    SHA1

                                                    112403a17dd69d5b9018b8cede023cb3b54eab7d

                                                    SHA256

                                                    b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                                    SHA512

                                                    bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58