Analysis

  • max time kernel
    145s
  • max time network
    125s
  • 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

    ea6726790536078f1519a965c44a11e8_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    ea6726790536078f1519a965c44a11e8

  • SHA1

    eb72a91a1ecc6b3fd5960d092d90de50ae502999

  • SHA256

    dceb5e72706fa58a20c908932dd9a5bd2445ea2c6e412f13253e7f8c2c51e655

  • SHA512

    254a61124f1c5fa0001e5cc4aab7c0fcd3aeb6d4b269529d4c92a897aef6c3aea1a016a2bda6c768ae6cf796083d1f3bc91dee847a8455ed12e907eefc00db6d

  • SSDEEP

    24576:zLgG1Z5DpRkcBLahuWfsFddDz7YXQpwr7w2:P71ZTRk1h1A8XQpt2

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 5 IoCs
  • Drops startup file 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 17 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.

  • Drops file in Program Files directory 3 IoCs
  • 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 behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea6726790536078f1519a965c44a11e8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea6726790536078f1519a965c44a11e8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Users\Admin\AppData\Local\Temp\oflete\vts.exe
      "C:\Users\Admin\AppData\Local\Temp\oflete\vts.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2520
      • C:\Windows\SysWOW64\dllhost.exe
        dllhost.exe
        3⤵
          PID:1892
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c cmd < Giu.mui
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2800
          • C:\Windows\SysWOW64\cmd.exe
            cmd
            4⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:2448
            • C:\Windows\SysWOW64\findstr.exe
              findstr /V /R "^kQLkrNVqMvVPjUboJryRqVXWRCKioBIlzPmMjILBcJFMqlgOxKxlShsdTPxBeNRkOLcvxKVqsEcdfkVGhVNnubsunpTbglnIRxYgORx$" Sento.mui
              5⤵
                PID:2348
              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Quel.exe.com
                Quel.exe.com h
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SendNotifyMessage
                • Suspicious use of WriteProcessMemory
                PID:2480
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Quel.exe.com
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Quel.exe.com h
                  6⤵
                  • Executes dropped EXE
                  • Checks processor information in registry
                  • Suspicious use of FindShellTrayWindow
                  • Suspicious use of SendNotifyMessage
                  PID:2500
                  • C:\Windows\SysWOW64\WScript.exe
                    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\btpttiahv.vbs"
                    7⤵
                    • Blocklisted process makes network request
                    • Modifies system certificate store
                    PID:2256
              • C:\Windows\SysWOW64\PING.EXE
                ping IKJSPGIM -n 30
                5⤵
                • Runs ping.exe
                PID:2428
        • C:\Users\Admin\AppData\Local\Temp\oflete\frey.exe
          "C:\Users\Admin\AppData\Local\Temp\oflete\frey.exe"
          2⤵
          • Drops startup file
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2576
          • C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe
            "C:\Users\Admin\AppData\Roaming\Smart Clock\SmartClock.exe"
            3⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious behavior: AddClipboardFormatListener
            PID:1708

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      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

        ffc5d4760df045a2e90045fe39a38334

        SHA1

        32a6376b02eabcacfbb94156fa27be8aef593dcb

        SHA256

        27370f93331d9e462356f887a0e930ef862352e0869f8222812c74832e9ef171

        SHA512

        8f2476ac2f7130e05f9c2ec6be0b4cb6b8187b5ea2fbce77d26cae3421b0883ab43c1e43983cd463d263da4dea00f0d3754c7ff8b844cc15ceba338b4e2e5ad1

      • C:\Users\Admin\AppData\Local\Temp\C5EF.tmp

        Filesize

        297B

        MD5

        bd0c2d8e6b0fe0de4a3869c02ee43a85

        SHA1

        21d8cca90ea489f88c2953156e6c3dec6945388b

        SHA256

        3a3e433f615f99529721ee766ad453b75d73fe213cb1ab74ccbb4c0e32dcd533

        SHA512

        496b1285f1e78d50dd79b05fa2cbf4a0b655bb3e4515646be3a7c7cdf85d7db6ab35577aa1e294f3d515d707ca341652b5ae9d4b22197e4480226ef8440294b6

      • C:\Users\Admin\AppData\Local\Temp\CabF4CC.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\TarF62B.tmp

        Filesize

        177KB

        MD5

        435a9ac180383f9fa094131b173a2f7b

        SHA1

        76944ea657a9db94f9a4bef38f88c46ed4166983

        SHA256

        67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

        SHA512

        1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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

        Filesize

        136B

        MD5

        6bfe15139236b50a01ee5db9f55ceb48

        SHA1

        1e743f69036c3624c43d76828f85f01ffd2794da

        SHA256

        acd979135d827850edc795b1e078f4d994019cccd6850707981c7a87b140e3fb

        SHA512

        a986cac361ec52c3299bb22f38871da15ee1ae65b2b887fff53aa673219938ca3a74f09b06d1144d30dc2ecba0048f7cf36ae1dddb792577fe7d09d737005372

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

        Filesize

        872KB

        MD5

        c56b5f0201a3b3de53e561fe76912bfd

        SHA1

        2a4062e10a5de813f5688221dbeb3f3ff33eb417

        SHA256

        237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

        SHA512

        195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

      • \Users\Admin\AppData\Local\Temp\nso4867.tmp\UAC.dll

        Filesize

        14KB

        MD5

        adb29e6b186daa765dc750128649b63d

        SHA1

        160cbdc4cb0ac2c142d361df138c537aa7e708c9

        SHA256

        2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

        SHA512

        b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

      • \Users\Admin\AppData\Local\Temp\oflete\frey.exe

        Filesize

        302KB

        MD5

        f795be6a5ce28f6e7f766e48dc5cb44e

        SHA1

        364b5b20afddd8f046bf3e673a5f590e2b84ceb1

        SHA256

        c7ad728ccbf4101c21bd646b604731764ab02d097b6cb35b251f5cd4dc3baf2a

        SHA512

        731d13194f146a7368e64407c03cef811043fc2ed68bcc1f941cacdcee21af933ee7b507bc16644476d55e992272ea3061650763eaf64b3c4dcb24eaab0c5543

      • \Users\Admin\AppData\Local\Temp\oflete\vts.exe

        Filesize

        917KB

        MD5

        bbecb93aeacc1abf8cee9d9b91833900

        SHA1

        97d303be086f700918a9ddf4da58685961526738

        SHA256

        844922b5e7c0681325cfd27ece32c4c8a319c6054d4e2dd6d5b7f22ed31c22db

        SHA512

        af59d9ad84bc3381eb556f78d8578b76db145048fca4bfd48afa31cd03a54d75ae806f30b3f01207a5a75cf188735154c79dc5f494f5785a52b4868979150cc7

      • memory/1708-78-0x00000000024F0000-0x00000000025F0000-memory.dmp

        Filesize

        1024KB

      • memory/1708-79-0x0000000000400000-0x00000000023B6000-memory.dmp

        Filesize

        31.7MB

      • memory/1708-94-0x00000000024F0000-0x00000000025F0000-memory.dmp

        Filesize

        1024KB

      • memory/2500-87-0x00000000038A0000-0x00000000038C7000-memory.dmp

        Filesize

        156KB

      • memory/2500-84-0x00000000038A0000-0x00000000038C7000-memory.dmp

        Filesize

        156KB

      • memory/2500-85-0x00000000038A0000-0x00000000038C7000-memory.dmp

        Filesize

        156KB

      • memory/2500-86-0x00000000038A0000-0x00000000038C7000-memory.dmp

        Filesize

        156KB

      • memory/2500-83-0x00000000038A0000-0x00000000038C7000-memory.dmp

        Filesize

        156KB

      • memory/2500-88-0x00000000038A0000-0x00000000038C7000-memory.dmp

        Filesize

        156KB

      • memory/2500-82-0x00000000038A0000-0x00000000038C7000-memory.dmp

        Filesize

        156KB

      • memory/2500-81-0x00000000038A0000-0x00000000038C7000-memory.dmp

        Filesize

        156KB

      • memory/2500-103-0x00000000038A0000-0x00000000038C7000-memory.dmp

        Filesize

        156KB

      • memory/2576-77-0x0000000000240000-0x0000000000266000-memory.dmp

        Filesize

        152KB

      • memory/2576-75-0x0000000000400000-0x00000000023B6000-memory.dmp

        Filesize

        31.7MB

      • memory/2576-57-0x0000000000400000-0x00000000023B6000-memory.dmp

        Filesize

        31.7MB

      • memory/2576-53-0x0000000000240000-0x0000000000266000-memory.dmp

        Filesize

        152KB

      • memory/2576-52-0x00000000024F0000-0x00000000025F0000-memory.dmp

        Filesize

        1024KB