Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-04-2024 16:19

General

  • Target

    vts.exe

  • Size

    917KB

  • MD5

    bbecb93aeacc1abf8cee9d9b91833900

  • SHA1

    97d303be086f700918a9ddf4da58685961526738

  • SHA256

    844922b5e7c0681325cfd27ece32c4c8a319c6054d4e2dd6d5b7f22ed31c22db

  • SHA512

    af59d9ad84bc3381eb556f78d8578b76db145048fca4bfd48afa31cd03a54d75ae806f30b3f01207a5a75cf188735154c79dc5f494f5785a52b4868979150cc7

  • SSDEEP

    12288:KJv3ZOdEktgWXuuHEXqBHaYfdHIXVCvQVW7en0RnK9Fuw69oWQo71abz6cLpm1u:K1gW7ukaBHaOh8V5vsmFdMR4zRLpyu

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 5 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\vts.exe
    "C:\Users\Admin\AppData\Local\Temp\vts.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\SysWOW64\dllhost.exe
      dllhost.exe
      2⤵
        PID:2300
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c cmd < Giu.mui
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2552
        • C:\Windows\SysWOW64\cmd.exe
          cmd
          3⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2952
          • C:\Windows\SysWOW64\findstr.exe
            findstr /V /R "^kQLkrNVqMvVPjUboJryRqVXWRCKioBIlzPmMjILBcJFMqlgOxKxlShsdTPxBeNRkOLcvxKVqsEcdfkVGhVNnubsunpTbglnIRxYgORx$" Sento.mui
            4⤵
              PID:2252
            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Quel.exe.com
              Quel.exe.com h
              4⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SendNotifyMessage
              • Suspicious use of WriteProcessMemory
              PID:2568
              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Quel.exe.com
                C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Quel.exe.com h
                5⤵
                • Executes dropped EXE
                • Checks processor information in registry
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SendNotifyMessage
                • Suspicious use of WriteProcessMemory
                PID:2608
                • C:\Windows\SysWOW64\WScript.exe
                  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\iihlwydfww.vbs"
                  6⤵
                  • Blocklisted process makes network request
                  • Modifies system certificate store
                  PID:2676
            • C:\Windows\SysWOW64\PING.EXE
              ping HSNHLVYA -n 30
              4⤵
              • Runs ping.exe
              PID:2592

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

        Filesize

        68KB

        MD5

        29f65ba8e88c063813cc50a4ea544e93

        SHA1

        05a7040d5c127e68c25d81cc51271ffb8bef3568

        SHA256

        1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

        SHA512

        e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        344B

        MD5

        6455ddd79d463c57d7dda4304d7ce8aa

        SHA1

        83f6e5f9d4af4f0b4851eae270a0464d4facb7e4

        SHA256

        425e91f00838027cea0c31457a2976e09382c5b2c2a4aa3ecc8cd2620dc802bd

        SHA512

        725911d58e59ca818f5af0fd04d16b75283aa3aa73d204bcf2c06b2e6da6c44531a895a2a293ce4a7119312c8fe996c28c59ddea1009e38aaa3d859423badcab

      • C:\Users\Admin\AppData\Local\Temp\CBB9.tmp

        Filesize

        297B

        MD5

        bd0c2d8e6b0fe0de4a3869c02ee43a85

        SHA1

        21d8cca90ea489f88c2953156e6c3dec6945388b

        SHA256

        3a3e433f615f99529721ee766ad453b75d73fe213cb1ab74ccbb4c0e32dcd533

        SHA512

        496b1285f1e78d50dd79b05fa2cbf4a0b655bb3e4515646be3a7c7cdf85d7db6ab35577aa1e294f3d515d707ca341652b5ae9d4b22197e4480226ef8440294b6

      • C:\Users\Admin\AppData\Local\Temp\CabF52A.tmp

        Filesize

        65KB

        MD5

        ac05d27423a85adc1622c714f2cb6184

        SHA1

        b0fe2b1abddb97837ea0195be70ab2ff14d43198

        SHA256

        c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

        SHA512

        6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Abbozzo.mui

        Filesize

        639KB

        MD5

        4e8629baecebd43750f2bbe47802bd9f

        SHA1

        84f87ce1213739e98d38d9878a535ec130dd2004

        SHA256

        e7f1abdf2fb4607f636e416b062f5b05a23aeba881a4f09a8083ca19a553811f

        SHA512

        3c355d3899100845d04be80b5537881e7ee5fd2516d4c2c89b3f2e511070c5455e8bee5dc6c6b71a0b55d6a9af6cd8a1f97fb4f46ce19a0a1412a5615340724e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Gia.mui

        Filesize

        139KB

        MD5

        0f8a38c30c0a09f00eaf19395d8a40f2

        SHA1

        298afde1f0db4b527822370df772b7dc0371b92c

        SHA256

        aa12257d1c3ee82287d6c617359aaa2592f3bb9d0cca991f89660bb696ba8183

        SHA512

        ba89f3e76af52d7fb11e0d29c3e68a947611bcf3f18125c3ae2ba4538ff349c0fb13dac573bb3bb76cde231c464f623e266b34cdf58bd0321c96c856795a98be

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Giu.mui

        Filesize

        501B

        MD5

        c4f3aeb64246483fc44207f319c5b121

        SHA1

        b1ce99afe2e145d6e7a5d419c0b9e5614f680729

        SHA256

        0a718358ad31b418775f66874a055d4174f0f81326cd76513db2e086f908beeb

        SHA512

        deaf054f84f600b122bc7f2bd71e716fc05e0f2818cfe63b38573a9af7789ddd3134a1b2f796ff131ba1c7cd4bf74c82bd7d5136507288e872648fbe0ababd2a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Sento.mui

        Filesize

        872KB

        MD5

        84b0184010185fb22db4d7451492ae5f

        SHA1

        6f5a12664555342f958030c118db7e5b78d78d7d

        SHA256

        ddabd3d20c02f109925f46c56cba701f2bec2cffbe1f3800b2442a6cd4ab3d2d

        SHA512

        6d38495a4b85862787c7de720d2e0c71762202c770212cc91a389a8768b80fd920f52adf3e0bc0f8d81fedd15be95afa39d14c96a07617eb476908f088aec814

      • C:\Users\Admin\AppData\Local\Temp\TarF6A7.tmp

        Filesize

        177KB

        MD5

        435a9ac180383f9fa094131b173a2f7b

        SHA1

        76944ea657a9db94f9a4bef38f88c46ed4166983

        SHA256

        67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

        SHA512

        1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

      • C:\Users\Admin\AppData\Local\Temp\iihlwydfww.vbs

        Filesize

        136B

        MD5

        6c181b11670882bdb5fcf32198ea3c99

        SHA1

        7b17e8904f603d2da0e79dfb80938d27bc070b44

        SHA256

        8692d159c064193739f270d7c2bbd7ac2a6336e3537438ced5b1bbe8ac247264

        SHA512

        1a1088bcc2fb47180996d1f46ca24fb9b03254ad333174db2c8f79ba518988bddedcb8419ba85aaedffed02afd1e947b2b236b3933ab9aa36d5689fa57470a4b

      • \Users\Admin\AppData\Local\Temp\IXP000.TMP\Quel.exe.com

        Filesize

        872KB

        MD5

        c56b5f0201a3b3de53e561fe76912bfd

        SHA1

        2a4062e10a5de813f5688221dbeb3f3ff33eb417

        SHA256

        237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

        SHA512

        195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

      • memory/2608-24-0x0000000000120000-0x0000000000121000-memory.dmp

        Filesize

        4KB

      • memory/2608-31-0x0000000003AF0000-0x0000000003B17000-memory.dmp

        Filesize

        156KB

      • memory/2608-30-0x0000000003AF0000-0x0000000003B17000-memory.dmp

        Filesize

        156KB

      • memory/2608-43-0x0000000003AF0000-0x0000000003B17000-memory.dmp

        Filesize

        156KB

      • memory/2608-29-0x0000000003AF0000-0x0000000003B17000-memory.dmp

        Filesize

        156KB

      • memory/2608-28-0x0000000003AF0000-0x0000000003B17000-memory.dmp

        Filesize

        156KB

      • memory/2608-27-0x0000000003AF0000-0x0000000003B17000-memory.dmp

        Filesize

        156KB

      • memory/2608-26-0x0000000003AF0000-0x0000000003B17000-memory.dmp

        Filesize

        156KB

      • memory/2608-25-0x0000000003AF0000-0x0000000003B17000-memory.dmp

        Filesize

        156KB