Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    31-05-2024 20:28

General

  • Target

    88410742ebcef0f2c897b048bf15e430_JaffaCakes118.html

  • Size

    139KB

  • MD5

    88410742ebcef0f2c897b048bf15e430

  • SHA1

    0154d135e711910f3b68d6f6abb608fbafe03a18

  • SHA256

    68a97ba896815a4aeb81b219691e8988b29c1960fad74f88c894413e73fa4ef8

  • SHA512

    7318af2d46402bd2175c06ff5c3f9897cffd026de5bafb29c70d0ed558681461175b21dfd3e30cafed0e5f7a092a8e59448aff4715b5e3a8ae35b242db906b5b

  • SSDEEP

    1536:S8TS09k+yLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBTOy+:SGjyfkMY+BES09JXAnyrZalI+YQ

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 30 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\88410742ebcef0f2c897b048bf15e430_JaffaCakes118.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3024 CREDAT:275457 /prefetch:2
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2884
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • Suspicious use of WriteProcessMemory
        PID:1644
        • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
          "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2492
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
              PID:1716
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3024 CREDAT:406537 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1552

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3C428B1A3E5F57D887EC4B864FAC5DCC

      Filesize

      914B

      MD5

      e4a68ac854ac5242460afd72481b2a44

      SHA1

      df3c24f9bfd666761b268073fe06d1cc8d4f82a4

      SHA256

      cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f

      SHA512

      5622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

      Filesize

      1KB

      MD5

      a266bb7dcc38a562631361bbf61dd11b

      SHA1

      3b1efd3a66ea28b16697394703a72ca340a05bd5

      SHA256

      df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

      SHA512

      0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC

      Filesize

      252B

      MD5

      e6c5bf63c660ac743cae01caeea763b3

      SHA1

      277ab4cd7abdb99ec64812f14ca27b7cd08ff60c

      SHA256

      f236df2da628fe1c824b67b349cf99dd8133b62b81c795bf182695ca4e51ecef

      SHA512

      4a9220518c5f40ca2412f3a97fdbb8523cd264f8a9910ce86ef1c53198f773a62719cad0dc7d06d9243a92d0f4035ad0c8e72cfedb2f5bc75b7f44284bae762f

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

      Filesize

      342B

      MD5

      64c36cb6870b6c43e59218e04af4f999

      SHA1

      c1e6518eb00569c04a38a404bfdd32c0e54b9b58

      SHA256

      4a8c7a6c0e371dd3d761bc692db09ee3119535bd6d7dd4c33ab4d4eeb4034461

      SHA512

      02c8d77c51c12e399a6118d941a37039e04016493a22a1cbe57c03e902f56b16b511475e0d45466d379e6a5a1e4186e48974401852611b755999f0d255916eda

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

      Filesize

      342B

      MD5

      430b44741e4eb3501ba0722846bf397f

      SHA1

      fd2a071b4068dbaa7451b96e5316d6622cf7601e

      SHA256

      634ffd67576e88f0eb63269e5a4d6850560690dd6646461bc00a2cf5e9efa924

      SHA512

      ed37819d361583b314cf1443505a1be67b5cab36633b475ecd0732e124376b3fd0f1862c1eb101eb398a3d763b1984c3a2c93707068c52cc77710fd9859008b0

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

      Filesize

      342B

      MD5

      2d0564d16c1f7a2c9c8bfd7de3b44008

      SHA1

      cbd381556ff28bbfaa3b1c96a8e3604ec85b1af4

      SHA256

      de37684e4ae145569a516f8406461b5c661bc17f9b2a491a69acb2773c5bb92b

      SHA512

      ca79e89b3f8f025f433826cd2481d3bfb68c4953f34fcfde114f9f89802db99eabb69822bb0309119883c28b64789cfe2b321e84f779306a2aa95cbda6ea3e5c

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

      Filesize

      342B

      MD5

      bb501b83fc408b98d5a7ca1112bb0f4c

      SHA1

      249106c88b82a7ba69f346ed81cad7714461d2e3

      SHA256

      ce53d2a93cf81cfee671b44cb129fa03e5d72db80d62add87402de0260348936

      SHA512

      329dbe4d41a5599a6e43a13414d4ed7eb60e9dc7f774204e62ca46669c997ca9930f10d7ca2092229999c5d307f83986dd3facd6feedd7c968a4371c35d38953

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

      Filesize

      342B

      MD5

      36636ef458fe6c8761e14e8e98b99d7b

      SHA1

      bcbf8b141533e650fde3405aac8c5f1fd589f433

      SHA256

      20fb28d5e7a2a143c4a4076f59019fa91b10fdef0fc47cdbfbd37c5794a27367

      SHA512

      b94db602e8f60d60b7dc41a927c0f1921ceed8b71b4a02c2c3c838271651ed129bb71e7e0c81b75f0b297eeb584bd9d2f2e2cece9b8d2423b92e1c7cc87636c0

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

      Filesize

      342B

      MD5

      d2bf943a705556afa67b6546629b66ef

      SHA1

      2f2d81a8dec251ad3ba1d7c2a45f37f371cb5981

      SHA256

      ecf264cc962c317bed8111fad3c304f11a716d5e775e85503a05420722790437

      SHA512

      dbb9e8d7e995d2b421136b66b3b2a4dff5652b7b3972c17bbaf4690f90e230aa7d14db711cf02640b211199240d9b0728686ae7e5e5a5b0959f5042d63c4d6c7

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

      Filesize

      342B

      MD5

      e517c6a973a933f5c7979a4faba6ac40

      SHA1

      32a3a215ed766e3c80c7d1bcfb6795bab255a467

      SHA256

      8fbacd66deac9ca70ec6294386188eabe5daca5aa4321e040b0a1d299fe89db5

      SHA512

      e5df89a6a7b4f7e7f5f43c6e0a5c11dd80cc2e10004ac93ae1dc1704fa2ba6e403a22078a94a0de62012c80c25a6b25862c429e725373ba3c08e86dacea934a2

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

      Filesize

      342B

      MD5

      dd65283fd76a407c7a922dad449eb5e9

      SHA1

      8c5f1b2ee8e81845f441017239c18eb56cfb58f4

      SHA256

      6ba2969ceb913a3728f03a4fb1892410672b951e9ec5ee947c1414044b7d489d

      SHA512

      d10d38722455b3cc487567602713c6b0f988bbfa07f94640a63ea12aef551dd4657ab8a73de5fe88499d3b396c21e65e47bbc89e5de7342563bf8fc06e6539bd

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

      Filesize

      242B

      MD5

      4bc131db83d5bd029765662678f83274

      SHA1

      b7835cbbb6224cd5ee49519403975ec95e4c620a

      SHA256

      1f51f0fc4ddcae3b17f3be56ca228487d12baff9f8fa432c248b3957ba00e4b8

      SHA512

      a2c34348d41ef097d7000bc6ffcfbe1dad8b794d0f3a592fc293c52219facd0217ecae456a274b7a85329798f25f9b4447bb1407ff4c6f5e9ce558949c808e09

    • C:\Users\Admin\AppData\Local\Temp\Cab1B7C.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\Tar1CC9.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • C:\Users\Admin\AppData\Local\Temp\svchost.exe

      Filesize

      55KB

      MD5

      ff5e1f27193ce51eec318714ef038bef

      SHA1

      b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

      SHA256

      fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

      SHA512

      c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

    • memory/1644-577-0x00000000001C0000-0x00000000001CF000-memory.dmp

      Filesize

      60KB

    • memory/1644-576-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2492-583-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2492-585-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/2492-587-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB