Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    160s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/11/2023, 21:27

General

  • Target

    WebScanInstaller.exe

  • Size

    182KB

  • MD5

    b084e67a76f98a99f2fb83c93a48962d

  • SHA1

    c96d6d3c7b09ffa641ff7da222c2b8aec5f7aa22

  • SHA256

    117ee48c6693cb89622f5ba822e7c751c4d4c2518adf3ee2935fb95a83952f29

  • SHA512

    706aed4c7abe132d52dc33db0a0848bfdb3dd759af4a5b489ed280811e70b3494991b2a365ff43fe76bada5d3044f33c5970a74d1927425ed1fdbd5949978a47

  • SSDEEP

    3072:Dn1/uEAgDPdkBlyFZ+ScjaiKWbETBquAEXlqsW9G29TeOSpXaehd3Y/I8O9qE:D1OgDPdkBAFZWjadD4s8Tkp9T3hDB

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\WebScanInstaller.exe
    "C:\Users\Admin\AppData\Local\Temp\WebScanInstaller.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Users\Admin\AppData\Local\Temp\7zS3D91.tmp\InstallAssistant.exe
      "C:\Users\Admin\AppData\Local\Temp\7zS3D91.tmp\InstallAssistant.exe" -g ConfirmStrongCryptoTLS1.2,Scanner-DCC,WebScan
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2876
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7zS3D91.tmp\Packages\ConfirmStrongCryptoTLS1.2\ConfirmStrongCryptoTLS1.2.bat" /S /v/qb"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:640
        • C:\Windows\SysWOW64\reg.exe
          REG QUERY "HKLM\SOFTWARE\Microsoft\.NETFramework\v4.0.30319" /v SchUseStrongCrypto /reg:64
          4⤵
            PID:1956
          • C:\Windows\SysWOW64\reg.exe
            REG DELETE "HKLM\SOFTWARE\Microsoft\.NETFramework\v4.0.30319" /v "SchUseStrongCrypto" /f /reg:64
            4⤵
              PID:2196
            • C:\Windows\SysWOW64\reg.exe
              REG ADD "HKLM\SOFTWARE\Microsoft\.NETFramework\v4.0.30319" /v SchUseStrongCrypto /t REG_DWORD /d 1 /reg:64
              4⤵
                PID:3132
              • C:\Windows\SysWOW64\reg.exe
                REG QUERY "HKLM\SOFTWARE\WOW6432Node\Microsoft\.NETFramework\v4.0.30319" /v SchUseStrongCrypto
                4⤵
                  PID:880
                • C:\Windows\SysWOW64\reg.exe
                  REG DELETE "HKLM\SOFTWARE\WOW6432Node\Microsoft\.NETFramework\v4.0.30319" /v "SchUseStrongCrypto" /f
                  4⤵
                    PID:2980
                  • C:\Windows\SysWOW64\reg.exe
                    REG ADD "HKLM\SOFTWARE\WOW6432Node\Microsoft\.NETFramework\v4.0.30319" /v SchUseStrongCrypto /t REG_DWORD /d 1
                    4⤵
                      PID:920
                    • C:\Windows\SysWOW64\reg.exe
                      REG QUERY "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Server" /v DisabledByDefault
                      4⤵
                        PID:4508
                      • C:\Windows\SysWOW64\reg.exe
                        REG ADD "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Server" /v DisabledByDefault /t REG_DWORD /d 0
                        4⤵
                          PID:3104
                        • C:\Windows\SysWOW64\reg.exe
                          REG QUERY "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Server" /v Enabled
                          4⤵
                            PID:2316
                          • C:\Windows\SysWOW64\reg.exe
                            REG ADD "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Server" /v Enabled /t REG_DWORD /d 1
                            4⤵
                              PID:3852
                          • C:\Users\Admin\AppData\Local\Temp\7zS3D91.tmp\Packages\ScannerDriver_DigitalCheck_EN\ScannerDriver_DigitalCheck_EN\setup.exe
                            "C:\Users\Admin\AppData\Local\Temp\7zS3D91.tmp\Packages\ScannerDriver_DigitalCheck_EN\ScannerDriver_DigitalCheck_EN\setup.exe" /S /v/qb
                            3⤵
                            • Executes dropped EXE
                            • Suspicious use of WriteProcessMemory
                            PID:3240
                            • C:\Windows\SysWOW64\MSIEXEC.EXE
                              MSIEXEC.EXE /i "C:\Users\Admin\AppData\Local\Downloaded Installations\{B3611DE6-5D55-45FA-A223-083EF81DAB17}\FIS Digital Check Driver Suite.msi" /qb SETUPEXEDIR="C:\Users\Admin\AppData\Local\Temp\7zS3D91.tmp\Packages\ScannerDriver_DigitalCheck_EN\ScannerDriver_DigitalCheck_EN" SETUPEXENAME="setup.exe"
                              4⤵
                              • Suspicious use of AdjustPrivilegeToken
                              • Suspicious use of FindShellTrayWindow
                              PID:4192
                      • C:\Windows\system32\msiexec.exe
                        C:\Windows\system32\msiexec.exe /V
                        1⤵
                        • Suspicious use of AdjustPrivilegeToken
                        PID:2972
                      • C:\Windows\system32\vssvc.exe
                        C:\Windows\system32\vssvc.exe
                        1⤵
                        • Checks SCSI registry key(s)
                        • Suspicious use of AdjustPrivilegeToken
                        PID:2460

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Downloaded Installations\{B3611DE6-5D55-45FA-A223-083EF81DAB17}\FIS Digital Check Driver Suite.msi

                        Filesize

                        11.2MB

                        MD5

                        c8f41e33fb40f560a724cb70469a79bb

                        SHA1

                        e21ffd9b13a46bb3c79639c4bf51b115620ea28b

                        SHA256

                        108c0d77788423e7b6fc73f264f66971f696a178f21da52c0fa876eb1eeb4c39

                        SHA512

                        07ebc9bb6427b3385df7b0c0a47674081e9de38b022d2e4db2eb45fc5217c73ac067b22f75c9d580cf63dc42d3ef89229a8821317799140af72bebd7988456c9

                      • C:\Users\Admin\AppData\Local\Downloaded Installations\{B3611DE6-5D55-45FA-A223-083EF81DAB17}\FIS Digital Check Driver Suite.msi

                        Filesize

                        11.2MB

                        MD5

                        c8f41e33fb40f560a724cb70469a79bb

                        SHA1

                        e21ffd9b13a46bb3c79639c4bf51b115620ea28b

                        SHA256

                        108c0d77788423e7b6fc73f264f66971f696a178f21da52c0fa876eb1eeb4c39

                        SHA512

                        07ebc9bb6427b3385df7b0c0a47674081e9de38b022d2e4db2eb45fc5217c73ac067b22f75c9d580cf63dc42d3ef89229a8821317799140af72bebd7988456c9

                      • C:\Users\Admin\AppData\Local\Temp\7zS3D91.tmp\InstallAssistant.exe

                        Filesize

                        70KB

                        MD5

                        f725ca5578718e79f41c1438c49d6c0a

                        SHA1

                        a8d804d26efdfcae0d12018826887590aa1e7143

                        SHA256

                        3a44fbf5a1a9c28c7ee5358c50ac2b781a4b83728b1c83909294050d36fea985

                        SHA512

                        1e433618ce3dde8104b50c3ae4b49a9a93a226aff9be0039e40bd686b1c04cc595cf37375d2d027f1c0c08353785366087e1e5395bed6394bd42791353dd699c

                      • C:\Users\Admin\AppData\Local\Temp\7zS3D91.tmp\InstallAssistant.exe

                        Filesize

                        70KB

                        MD5

                        f725ca5578718e79f41c1438c49d6c0a

                        SHA1

                        a8d804d26efdfcae0d12018826887590aa1e7143

                        SHA256

                        3a44fbf5a1a9c28c7ee5358c50ac2b781a4b83728b1c83909294050d36fea985

                        SHA512

                        1e433618ce3dde8104b50c3ae4b49a9a93a226aff9be0039e40bd686b1c04cc595cf37375d2d027f1c0c08353785366087e1e5395bed6394bd42791353dd699c

                      • C:\Users\Admin\AppData\Local\Temp\7zS3D91.tmp\InstallAssistant.exe

                        Filesize

                        70KB

                        MD5

                        f725ca5578718e79f41c1438c49d6c0a

                        SHA1

                        a8d804d26efdfcae0d12018826887590aa1e7143

                        SHA256

                        3a44fbf5a1a9c28c7ee5358c50ac2b781a4b83728b1c83909294050d36fea985

                        SHA512

                        1e433618ce3dde8104b50c3ae4b49a9a93a226aff9be0039e40bd686b1c04cc595cf37375d2d027f1c0c08353785366087e1e5395bed6394bd42791353dd699c

                      • C:\Users\Admin\AppData\Local\Temp\7zS3D91.tmp\InstallAssistant.exe.config

                        Filesize

                        337B

                        MD5

                        502defcc5459ff001e4ee03ed59ec6ad

                        SHA1

                        89f559c95a46dd87d6893e04b40db2cff2ddc25d

                        SHA256

                        ba1fa80ccb28cffbac6c34fce05b68360f63dc2c0ad447c941de9f4e3a4df4c0

                        SHA512

                        579f62ce7d2fb259a0d3307f129dd7d3fb89a07b1eaaa28e402657e8658130ea8790d26b15004a2e234a6b185a5aee9b4c8add72f8b489542e906bc607f33249

                      • C:\Users\Admin\AppData\Local\Temp\7zS3D91.tmp\InstallAssistant.ico

                        Filesize

                        31KB

                        MD5

                        c33f8080a5087e595dc2001d4282fd76

                        SHA1

                        df4215f093be9de249a246c95db57a61d009bbb2

                        SHA256

                        437c814628d524416a2ba039d0f57de559e6f5db6c5173df9cdbb1dc98013615

                        SHA512

                        8a0cd3df919dfb9d24f6261f64a1058b74935cf588bea3bb5ec82587d79633dbce704f279b92dc9a1a4ae9c2c0fde3df94413ccf3490a447e7d3e27985c733ca

                      • C:\Users\Admin\AppData\Local\Temp\7zS3D91.tmp\Packages\ConfirmStrongCryptoTLS1.2.zip

                        Filesize

                        600B

                        MD5

                        50f6b86f9b7ec0a70525f0d93cfce019

                        SHA1

                        a8c0032bacd0f74de05f844d73ca1926089292e8

                        SHA256

                        342a9fc984122767bdb94da80d7ea0fb3b351587f55ccc3538511aa460364aae

                        SHA512

                        0c3236cec1588a4dace3a49a88b7dcd03199731f970a66fec1fccac0be2a4df616c884382d2a5f3d1f7f72ce6621948ebf736cf87fe27ceb49abb2b52a26cb85

                      • C:\Users\Admin\AppData\Local\Temp\7zS3D91.tmp\Packages\ConfirmStrongCryptoTLS1.2\ConfirmStrongCryptoTLS1.2.bat

                        Filesize

                        2KB

                        MD5

                        f19a54ac2839e58eb12c7e8f6a789330

                        SHA1

                        5e336f2fa69e0f234cb3b3cc9dc5b5527f21832c

                        SHA256

                        a92f3277907be8ea07dbe05386cd39256d2796739ae2f6dc84dffee366de216a

                        SHA512

                        e6d0f690fef8274ecc7f56d02abd9d18a9fef7d03055b13de231ab219ecfec04ac15c3ce40c8fcd2b6c3edbed015d15ebc51c887b395d2782dcf0c09f5042924

                      • C:\Users\Admin\AppData\Local\Temp\7zS3D91.tmp\Packages\ConfirmStrongCryptoTLS1.2\ConfirmStrongCryptoTLS1.2.bat

                        Filesize

                        2KB

                        MD5

                        f19a54ac2839e58eb12c7e8f6a789330

                        SHA1

                        5e336f2fa69e0f234cb3b3cc9dc5b5527f21832c

                        SHA256

                        a92f3277907be8ea07dbe05386cd39256d2796739ae2f6dc84dffee366de216a

                        SHA512

                        e6d0f690fef8274ecc7f56d02abd9d18a9fef7d03055b13de231ab219ecfec04ac15c3ce40c8fcd2b6c3edbed015d15ebc51c887b395d2782dcf0c09f5042924

                      • C:\Users\Admin\AppData\Local\Temp\7zS3D91.tmp\Packages\ScannerDriver_DigitalCheck_EN\ScannerDriver_DigitalCheck_EN.Zip

                        Filesize

                        11.2MB

                        MD5

                        980959b1d058acae154b94bf597928c1

                        SHA1

                        2636517ba6f49939b4a4cbd791c4ec65a9e18c98

                        SHA256

                        e2c9e000de80e3c8aa8e51ca9d0d0c2fb2a98ad343099f8a86e9f7b5c66bf0bb

                        SHA512

                        4dacae32783c9addd982388938a94f49928afa8036373e74690ed9f958a2e34a018a91d1e3126171e03f52dd5f97c17a96b3699ebea4d6952bb3310abf6dc578

                      • C:\Users\Admin\AppData\Local\Temp\7zS3D91.tmp\Packages\ScannerDriver_DigitalCheck_EN\ScannerDriver_DigitalCheck_EN\setup.exe

                        Filesize

                        11.6MB

                        MD5

                        eaa15e0014c99bc12b4002b756abcc55

                        SHA1

                        049bb277e8e9f5a7a4d1ed42e37c29c21c10b496

                        SHA256

                        f081473edc055035116f6df665012c1ed2430b9c4b08a56087da2d40db122637

                        SHA512

                        dcdb73f104e05abc3b22c5c8fdf20c6f04d02ee7e2ade6eee28341a0ad95ea0ed240075b40dfaad96dc63291f7b64b71af92a25a6b630ca400c0010d5e7bb885

                      • C:\Users\Admin\AppData\Local\Temp\7zS3D91.tmp\Packages\ScannerDriver_DigitalCheck_EN\ScannerDriver_DigitalCheck_EN\setup.exe

                        Filesize

                        11.6MB

                        MD5

                        eaa15e0014c99bc12b4002b756abcc55

                        SHA1

                        049bb277e8e9f5a7a4d1ed42e37c29c21c10b496

                        SHA256

                        f081473edc055035116f6df665012c1ed2430b9c4b08a56087da2d40db122637

                        SHA512

                        dcdb73f104e05abc3b22c5c8fdf20c6f04d02ee7e2ade6eee28341a0ad95ea0ed240075b40dfaad96dc63291f7b64b71af92a25a6b630ca400c0010d5e7bb885

                      • C:\Users\Admin\AppData\Local\Temp\7zS3D91.tmp\Resources\Configuration.en-US.xml

                        Filesize

                        7KB

                        MD5

                        efc005b189592b9401f780d2d6b0a87a

                        SHA1

                        dd8214b8be100e20411f23bfd85af4eb0842794b

                        SHA256

                        2d3ccde510bdd5a7e201151ea8a1eb8b2c8bd999d9074979e0b2ad6167bc3e3f

                        SHA512

                        bbaa95db8dc2a789b7980279947771341ebf97551829b2978cb3b4bc313dfbdd13cceb788700d448fb1cf0190dddcb44bdf828cc07cf2ea659081f6959cc9c8e

                      • C:\Users\Admin\AppData\Local\Temp\7zS3D91.tmp\Resources\InstallAssistResources.en-US.xml

                        Filesize

                        24KB

                        MD5

                        30e50cd03a9f07d5e5e9830aebec6f92

                        SHA1

                        504c87fa58fc466674863813c35d42d1bc98e32b

                        SHA256

                        ece66290c7f88a8184219cba489099248b2b48513f79850352d867898dca1bd0

                        SHA512

                        f7840ecf2cc570e22daa4a50ce963218c3f551830abf38528dfaeedbfac49298bfacb003c87addf0cb1b913df46999e777e48dc11ba1da6d75c95fbe38678e2e

                      • C:\Users\Admin\AppData\Local\Temp\_is1DE0.tmp

                        Filesize

                        1KB

                        MD5

                        4b28fccd1ae352f2d670e912570ebaf9

                        SHA1

                        782c04ca6a1889021c06a5e0d4746feeb4c46c4f

                        SHA256

                        fb6f93ea0d2aba1613bc3818252cc72c09d44beacbc1e6915e6ea83842bdea7a

                        SHA512

                        f7040d0f3a8bef8565c5ed6ac794775d8151e1b4de0cdf3ced9f508e5d1b3b11cf6d1b5227e10dfc7fcc4300e92bace2e391a0744800fd929e1e3be2dca0ea67

                      • C:\Users\Admin\AppData\Local\Temp\{C202E1FE-A73C-455B-AE05-77762133D817}\0x0409.ini

                        Filesize

                        20KB

                        MD5

                        36affbd6ff77d1515cfc1c5e998fbaf9

                        SHA1

                        950d00ecc2e7fd2c48897814029e8eedf6397838

                        SHA256

                        fccc7f79d29318d8ae78850c262bac762c28858709a6e6cf3b62bcd2729a61e3

                        SHA512

                        2f29de86d486db783872581a43a834e5064d1488bc3f085ddc5a3287eb9ee8a4ce93d66f7b4965cafb3c4f06b38d4b0fcfdc0fcb1f99d61331a808e5d6011808

                      • C:\Users\Admin\AppData\Local\Temp\~FC89.tmp

                        Filesize

                        5KB

                        MD5

                        ee2f9306cb48201a636b3ce0e18202dd

                        SHA1

                        21132c600abff8111564b5219a3d1841f02659c5

                        SHA256

                        a9146b3f6b34698be017144c1901e734ab0da912514a98e74c68ffb2a21e8a9d

                        SHA512

                        a81bb67835627f6e410fc57bfc125bbfa123e17cb731f945fdea3895a2391f2ee380cf70eceb1bf0e440caa1f2326576150db8da526267799fc862a351ea6f42

                      • memory/2876-24-0x0000000005290000-0x0000000005322000-memory.dmp

                        Filesize

                        584KB

                      • memory/2876-35-0x0000000009000000-0x0000000009018000-memory.dmp

                        Filesize

                        96KB

                      • memory/2876-33-0x0000000005600000-0x0000000005610000-memory.dmp

                        Filesize

                        64KB

                      • memory/2876-32-0x0000000005600000-0x0000000005610000-memory.dmp

                        Filesize

                        64KB

                      • memory/2876-31-0x0000000073A40000-0x00000000741F0000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/2876-30-0x0000000005600000-0x0000000005610000-memory.dmp

                        Filesize

                        64KB

                      • memory/2876-79-0x0000000005600000-0x0000000005610000-memory.dmp

                        Filesize

                        64KB

                      • memory/2876-28-0x00000000055C0000-0x00000000055CA000-memory.dmp

                        Filesize

                        40KB

                      • memory/2876-25-0x0000000005600000-0x0000000005610000-memory.dmp

                        Filesize

                        64KB

                      • memory/2876-23-0x00000000059F0000-0x0000000005F94000-memory.dmp

                        Filesize

                        5.6MB

                      • memory/2876-22-0x0000000073A40000-0x00000000741F0000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/2876-21-0x0000000000A00000-0x0000000000A16000-memory.dmp

                        Filesize

                        88KB

                      • memory/2876-122-0x0000000005600000-0x0000000005610000-memory.dmp

                        Filesize

                        64KB