Resubmissions

19-09-2024 11:44

240919-nv6qwaxcmq 10

19-09-2024 11:37

240919-nrg84swemc 3

Analysis

  • max time kernel
    290s
  • max time network
    275s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 11:37

General

  • Target

    AT000005112563923.html

  • Size

    335KB

  • MD5

    46e2e4f986de87356f85431a7dd20ab4

  • SHA1

    0ec25cd81cb6b908d76e42e30f181f06c770d137

  • SHA256

    c19ca3264f8f5c4d8194c8844f77951693bfec24ee2af41fadcc2b396ff4f30b

  • SHA512

    dbeaa42fef22b0cb057ada4055f0c6b4a6962d5a7039e85dc74d8864fa3e14c24a0ae75dae84c22f6fc0bc0fbb95be25ee06a688a65a5094ecea9e596d3e4a74

  • SSDEEP

    6144:PP1WE6z4vp8Xi5bC3n3pwnj/8EFNs0HqDM3C61lJRczCfCPZQfy4rIt2ASuzU:FWnUvyi50kNsNYC61nRcGfChV84Y

Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • NTFS ADS 1 IoCs
  • Opens file in notepad (likely ransom note) 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of FindShellTrayWindow 35 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 C:\Users\Admin\AppData\Local\Temp\AT000005112563923.html
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2972
    • 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,0x100,0x104,0xd8,0x108,0x7ffa62ab46f8,0x7ffa62ab4708,0x7ffa62ab4718
      2⤵
        PID:1020
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2060,1678640836948483528,5236176367529893225,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2068 /prefetch:2
        2⤵
          PID:2700
        • 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=2060,1678640836948483528,5236176367529893225,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2168 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4964
        • 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=2060,1678640836948483528,5236176367529893225,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2756 /prefetch:8
          2⤵
            PID:3688
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1678640836948483528,5236176367529893225,131072 --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=3288 /prefetch:1
            2⤵
              PID:964
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1678640836948483528,5236176367529893225,131072 --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=3304 /prefetch:1
              2⤵
                PID:2932
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1678640836948483528,5236176367529893225,131072 --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=1992 /prefetch:1
                2⤵
                  PID:1416
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2060,1678640836948483528,5236176367529893225,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5644 /prefetch:8
                  2⤵
                    PID:1984
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1678640836948483528,5236176367529893225,131072 --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=5652 /prefetch:1
                    2⤵
                      PID:972
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1678640836948483528,5236176367529893225,131072 --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=6140 /prefetch:1
                      2⤵
                        PID:4524
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1678640836948483528,5236176367529893225,131072 --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=5844 /prefetch:1
                        2⤵
                          PID:2724
                        • 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=2060,1678640836948483528,5236176367529893225,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6460 /prefetch:8
                          2⤵
                            PID:752
                          • 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=2060,1678640836948483528,5236176367529893225,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6460 /prefetch:8
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:864
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1678640836948483528,5236176367529893225,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5932 /prefetch:1
                            2⤵
                              PID:2168
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,1678640836948483528,5236176367529893225,131072 --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=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5492 /prefetch:1
                              2⤵
                                PID:4308
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2060,1678640836948483528,5236176367529893225,131072 --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=4476 /prefetch:2
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:2304
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2060,1678640836948483528,5236176367529893225,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2748 /prefetch:8
                                2⤵
                                  PID:3420
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:1360
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:228
                                  • C:\Windows\System32\rundll32.exe
                                    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                    1⤵
                                      PID:4548
                                    • C:\Windows\System32\Notepad.exe
                                      "C:\Windows\System32\Notepad.exe" C:\Users\Admin\Downloads\AT000005112563923.vbs
                                      1⤵
                                      • Opens file in notepad (likely ransom note)
                                      PID:1748
                                    • C:\Windows\System32\Notepad.exe
                                      "C:\Windows\System32\Notepad.exe" C:\Users\Admin\Downloads\AT000005112563923.vbs
                                      1⤵
                                      • Opens file in notepad (likely ransom note)
                                      PID:2536

                                    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

                                      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\Preferences

                                      Filesize

                                      5KB

                                      MD5

                                      4e7a4e75feceaba227f9b51e8bf7c6ec

                                      SHA1

                                      14aea58e2e8b56ca229306272a6ca78ff37ef3e4

                                      SHA256

                                      27433d1fb4f42ae20d9b87ce7c69bcd54facb10598d14aba4bf7b9e4a46e2b72

                                      SHA512

                                      fea72b33ac287dd117cf7b6379114c666a786ade86c1443258f6b314b93f7009c5c8667fb93574373d90576fbcc64f94d2dd7b73c33b1ee7adc93f286bab48b3

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

                                      Filesize

                                      6KB

                                      MD5

                                      d7bc9e4a5d25633bd24a1082b3f81c5a

                                      SHA1

                                      3a01222fb3c072d43e4569709e3980daac22c1c1

                                      SHA256

                                      07347c200bfd9373bf229c8053e28d6c6911ee4f65c2002008b725e80af297a2

                                      SHA512

                                      b35aaa8ebccf5e2e6a925da2d49da02e5e68edcb7207965d40df1566a92e9ba85f8540a174675d782700be2f7cd28765714b6bbd582f7e412fe104f4feffe683

                                    • 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

                                      c0519bcf68b8fd6ca19ecf83dc7a6f8d

                                      SHA1

                                      98d500eb8bfe49c96aba1a9d846cf573c9ed73b2

                                      SHA256

                                      35edbcd84fcc2a974cb2ae4917470f06fa7a68c1b230f09f4202fc3e23174da7

                                      SHA512

                                      4ab055c418eaceb8b09956938ce410550024b697501420bacca74fedfafb67c405801351c7067287159ad81862c29537fd588f6a71853aae84b7da8a96e06009

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

                                      Filesize

                                      10KB

                                      MD5

                                      b8f30089d796d750d2355bfb3b12e5d8

                                      SHA1

                                      7194346d5a2b2003d32574811343169e300ace7d

                                      SHA256

                                      7b62a0f77a10a79f62c6e69d41bfefb026c84c181c153483ad3e15eca44c31ca

                                      SHA512

                                      b77555797d9708f2aa05612676752f76cb4f6eb4dc7fc2044c9e9b200b5c822b24d4a9582b76a9e1aad4f7e5e2a9c81fcec17d85455c715ef02722bcee011586

                                    • C:\Users\Admin\Downloads\Unconfirmed 221705.crdownload

                                      Filesize

                                      681KB

                                      MD5

                                      9bd642cb865da2fbc2268da38596d491

                                      SHA1

                                      1b3752ed0e4910bc214b1229beb9bafccd426e21

                                      SHA256

                                      596a00476cdbd7a3f93ec08a71f1a356e4289da5017132ee631368d4b2251e23

                                      SHA512

                                      d0eb2d2ef74e79f142073b1d65a754ec986df42c462e7a2349e82f46c37275ed73570a709561e4f10c951379961f88e191adfab0872a91c3510eb57ae200a383