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Analysis

  • max time kernel
    82s
  • max time network
    78s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2024, 00:56

General

  • Target

    http://manualzpdf.com/manualzPdf.html?campaign_id\=21191294521&adgroup_id\=160936697173&placement_id\=schoolsinformer.com&creative_id\=696990639001&gclid\=EAIaIQobChMI6-GOsY__hQMVWg6DAx38wAgeEAEYASAAEgLsDfD_BwE

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 38 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://manualzpdf.com/manualzPdf.html?campaign_id\=21191294521&adgroup_id\=160936697173&placement_id\=schoolsinformer.com&creative_id\=696990639001&gclid\=EAIaIQobChMI6-GOsY__hQMVWg6DAx38wAgeEAEYASAAEgLsDfD_BwE
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3936
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff968c9ab58,0x7ff968c9ab68,0x7ff968c9ab78
      2⤵
        PID:2892
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1708 --field-trial-handle=1672,i,6912340226063604454,5496816780270296186,131072 /prefetch:2
        2⤵
          PID:2536
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2160 --field-trial-handle=1672,i,6912340226063604454,5496816780270296186,131072 /prefetch:8
          2⤵
            PID:3916
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2216 --field-trial-handle=1672,i,6912340226063604454,5496816780270296186,131072 /prefetch:8
            2⤵
              PID:3052
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2948 --field-trial-handle=1672,i,6912340226063604454,5496816780270296186,131072 /prefetch:1
              2⤵
                PID:4716
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2952 --field-trial-handle=1672,i,6912340226063604454,5496816780270296186,131072 /prefetch:1
                2⤵
                  PID:1020
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3900 --field-trial-handle=1672,i,6912340226063604454,5496816780270296186,131072 /prefetch:1
                  2⤵
                    PID:756
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2976 --field-trial-handle=1672,i,6912340226063604454,5496816780270296186,131072 /prefetch:8
                    2⤵
                      PID:4512
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4552 --field-trial-handle=1672,i,6912340226063604454,5496816780270296186,131072 /prefetch:8
                      2⤵
                        PID:3716
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=4872 --field-trial-handle=1672,i,6912340226063604454,5496816780270296186,131072 /prefetch:8
                        2⤵
                          PID:3012
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5020 --field-trial-handle=1672,i,6912340226063604454,5496816780270296186,131072 /prefetch:8
                          2⤵
                            PID:220
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4636 --field-trial-handle=1672,i,6912340226063604454,5496816780270296186,131072 /prefetch:8
                            2⤵
                              PID:1956
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5060 --field-trial-handle=1672,i,6912340226063604454,5496816780270296186,131072 /prefetch:8
                              2⤵
                                PID:3612
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5028 --field-trial-handle=1672,i,6912340226063604454,5496816780270296186,131072 /prefetch:8
                                2⤵
                                  PID:636
                                • C:\Users\Admin\Downloads\ManualzPDF.exe
                                  "C:\Users\Admin\Downloads\ManualzPDF.exe"
                                  2⤵
                                  • Executes dropped EXE
                                  • Suspicious use of SetWindowsHookEx
                                  PID:3188
                              • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                                "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                                1⤵
                                  PID:4372
                                • C:\Windows\system32\werfault.exe
                                  werfault.exe /h /shared Global\cf33e1b525954128b52e769c4c50a415 /t 4792 /p 3188
                                  1⤵
                                    PID:3840
                                  • C:\Windows\System32\rundll32.exe
                                    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                    1⤵
                                      PID:3380
                                    • C:\Users\Admin\Downloads\ManualzPDF.exe
                                      "C:\Users\Admin\Downloads\ManualzPDF.exe"
                                      1⤵
                                      • Executes dropped EXE
                                      • Suspicious use of SetWindowsHookEx
                                      PID:4552

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

                                      Filesize

                                      1KB

                                      MD5

                                      6b5dad23fd7edd2c9daf944abc5d5341

                                      SHA1

                                      63a720a1bd0d9e2ecf288f11529f00256970577d

                                      SHA256

                                      e398b27255350eb1740b6851d4ca1faabc2b8c5ddd8caa791a47fc15af730060

                                      SHA512

                                      870f71e1f8724c984d51600080c43562303263c5ae4b9bf648fcf28909a88141a00db0e88b5ec52fc938c81ba78cb31a92a60792ff74b2369fdf10932d7e540c

                                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464

                                      Filesize

                                      724B

                                      MD5

                                      8202a1cd02e7d69597995cabbe881a12

                                      SHA1

                                      8858d9d934b7aa9330ee73de6c476acf19929ff6

                                      SHA256

                                      58f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5

                                      SHA512

                                      97ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9

                                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA

                                      Filesize

                                      410B

                                      MD5

                                      b8002ad9ef6a146e8307e744f47cc9cf

                                      SHA1

                                      814c4583f3f8758c55672219cf838f0dc102f782

                                      SHA256

                                      2f39ccb7208823e4f29cdbb8483787ccb99970f1234e31cbd1fac400c9da2cdc

                                      SHA512

                                      3ba92d36b49a4c220047b39c7599947cbbb17b49ea9c89aefbf6086583838227cf996296d091714017d6bfdf528587f0c7835cc7665e6759d59237a8c43b052d

                                    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464

                                      Filesize

                                      392B

                                      MD5

                                      ee959fa4c06a47ab70a5a9b226198167

                                      SHA1

                                      348ebf9772ca91cafe76aaad808d63e2a5f75239

                                      SHA256

                                      94d177e346fc447057a407c72c3c21fb2b1ecf4caa3ec3a1c85a720f85d8c1a2

                                      SHA512

                                      555c03407ae840f6de8c52364294b1116e3f55691b6647e488cd2695e689f9eac7426fb2f924fcf05673602151e46fe5dc306af93f0ada3fed7aaa3cc068f50d

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

                                      Filesize

                                      120B

                                      MD5

                                      6c7f9c98e4c3ea081868b477a1c3d241

                                      SHA1

                                      bcff9efb79d2d8774fcb9c6f404a3d2a9cb11972

                                      SHA256

                                      de56637cc981567262d0987700c22c61d8c971da62730594f35fef20982f137f

                                      SHA512

                                      3d90fbdf092ce7f800264b7be99553c28012e2d44ddc69522d096f3ab39f7f044249aeb0e3d67dc8949049719bf94fda0b160abc987939457c2cf05284785f1c

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                      Filesize

                                      1KB

                                      MD5

                                      79812c9dc5c1ef3d85cacaa57d251dac

                                      SHA1

                                      a19062b62c0154f82c782b4c163d5e7f46ac8981

                                      SHA256

                                      4ef15be6aa0e4b901225ccfaf12b1f744ff0b732a7e6099b371617a454096ce1

                                      SHA512

                                      98c10cdb216b033c3fda41452a0e447aa6ba5bd3a09e31609db760abc6899f3bc3d1614ef5deb541a7a24d767dbe5eda4b09cdb09dc17bc3c4090c388a378821

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                      Filesize

                                      2B

                                      MD5

                                      d751713988987e9331980363e24189ce

                                      SHA1

                                      97d170e1550eee4afc0af065b78cda302a97674c

                                      SHA256

                                      4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                      SHA512

                                      b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                      Filesize

                                      523B

                                      MD5

                                      685f70215c4c0160f7e70cd69c157102

                                      SHA1

                                      ca35cb83c905496c86f6e0aef08db1c970ba2ad4

                                      SHA256

                                      bbbda8ced8e5bc20d53bcd7412db3074a1a61e8fe4d294e06c7469e8b341a444

                                      SHA512

                                      2b1c716e08e44130768e3c8144313abf0cb37a11ba7d423f2f7f12a4065d2af9983a37aecf4f92f28a6faddd9d748edb50865fe5ece49fe7b5fb1db2b4cd6a0a

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                      Filesize

                                      7KB

                                      MD5

                                      9f3b3b7a976c6ad150802ee50480c630

                                      SHA1

                                      cd7581f81d1625c7f6873f86a9c7693a77c7bdf7

                                      SHA256

                                      00ae1f1f83ea089ceca2485914c1be18c3226d45cb339a7f8ad10c86f877cde4

                                      SHA512

                                      c32278bfeecca600d0dfdce99fc96d6637a1e36ce798990ff1511fec05a6b291d1f547da28feb847938cb1646084e2cf5c5399ff278c3ffe688e660a4fd91c04

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                      Filesize

                                      130KB

                                      MD5

                                      aab47e7f320fda9646b24881e956e04b

                                      SHA1

                                      136ad6024ec25f6732578b4e2d16486c4ff23628

                                      SHA256

                                      2a738cbc414f45db6e9d5ebe3489118a358e19e3d6c0a730a999846b047ff74a

                                      SHA512

                                      f5a7e8d4cbeb0b6e75b6b66fac70a603eec6a4d498170f3ea36441b27ea433a1de0b5214308cf8c281c34844c219fffd8d9118d30fc08aad01189e7acef4236f

                                    • C:\Users\Admin\Downloads\ManualzPDF.exe

                                      Filesize

                                      8.0MB

                                      MD5

                                      89b3b8ebb373e4a539d7bf2125e74844

                                      SHA1

                                      4961753e2587cade2286584ce3046c16c381d01c

                                      SHA256

                                      3bf136825e2473553ec05e579dab5bba778395c3be03e9b9f57df8e7c22f294a

                                      SHA512

                                      c1bef035e1cb185d9f318ff11befc9f7db72cac9d85d43b858770817bd50d628ed27f57bf71190e8d0dd02909f1212088b1e9393c8a02d8309cff35c0bc97865

                                    • memory/3188-85-0x000002BA806A0000-0x000002BA80E46000-memory.dmp

                                      Filesize

                                      7.6MB

                                    • memory/3188-84-0x00007FF956760000-0x00007FF957221000-memory.dmp

                                      Filesize

                                      10.8MB

                                    • memory/3188-82-0x00007FF956760000-0x00007FF957221000-memory.dmp

                                      Filesize

                                      10.8MB

                                    • memory/3188-116-0x00007FF956760000-0x00007FF957221000-memory.dmp

                                      Filesize

                                      10.8MB

                                    • memory/3188-81-0x00007FF956760000-0x00007FF957221000-memory.dmp

                                      Filesize

                                      10.8MB

                                    • memory/3188-80-0x000002B264EF0000-0x000002B2656F2000-memory.dmp

                                      Filesize

                                      8.0MB

                                    • memory/3188-69-0x00007FF956763000-0x00007FF956765000-memory.dmp

                                      Filesize

                                      8KB