Analysis

  • max time kernel
    137s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    27-05-2024 04:06

General

  • Target

    77db41d7b61527b30f2dd2263a17fa14_JaffaCakes118.html

  • Size

    125KB

  • MD5

    77db41d7b61527b30f2dd2263a17fa14

  • SHA1

    0fac77dd9c541169db6151d27d594ab16b4eb836

  • SHA256

    b762e8dd240dc2fd06341e96d823476f78fb995d24f3c59816592d6caae4aa4e

  • SHA512

    4516e0c99853293bcccc8d4c2ebc4e4daa06901f1f5fd98c5c25e2a6d30367f2bb0d06ff520b5d3ce1e81544b31b69a753f69be01d51c355f307e6e19a13fbc5

  • SSDEEP

    1536:3NfyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBTOy9dGCsn:3NfyfkMY+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 5 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 36 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\77db41d7b61527b30f2dd2263a17fa14_JaffaCakes118.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1684 CREDAT:275457 /prefetch:2
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1996
      • 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:2800
        • 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:2512
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
              PID:2540
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1684 CREDAT:406533 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2532

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      344B

      MD5

      f02179c5cde85e17baff8e3d442152fd

      SHA1

      e2efd1e06cc4d3bdfea50bfb572a088c3bc8265b

      SHA256

      6fe778ee845cf6dd90e72b559f854fa2790b8c820eedba6dd1971e492ab27ff3

      SHA512

      d6503ede5ca9a419abdd8538834642abd9f2c7c6566b00ce35c31840465e2856289e5abf8a9457caa9ca205de911852b7559555995e482644abe9eb3d895c9ad

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

      Filesize

      344B

      MD5

      f15694d5d55c266c08b641d468a724d3

      SHA1

      c563ca62a25681587775f0a7036a5447f2b89ab2

      SHA256

      963d157d0bae1b78909f1332c3e4cef6efb46f3ed67d7dd537acd106cb8004a4

      SHA512

      cb54d759c2c681b7715b799e6dee74fd5db395a3cd7d4ce7717f4d85187ab646e80f8633de9eb48baafc1ab443d513d47b95a130ac6ab3d9e02004a197ed1761

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

      Filesize

      344B

      MD5

      dd9903cc482082a48170bc190f2cf250

      SHA1

      49f5dda6f2624155f3efe61cde40e9d9a68a7adb

      SHA256

      b891301063131b221ace7d78a0e07ff6de2914c34134787b5287fe332321b2ea

      SHA512

      6454d7ba381abd2d9a2e0c1c25f4c12f873680e38eb5bf18d42917e08813758ba44b8d407c357dad8bf5d8da504993b78f1bd38f242240c5ba75acb1f199005f

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

      Filesize

      344B

      MD5

      46fc9f3445b74cb64c48c89d6ae94b1e

      SHA1

      5e4b832558ecaf786752c75450b0cb9a5a964b0c

      SHA256

      b2ceaad87bcb1e4cf17be03f23be384fd1a97a9be1c58dca28848d3ee46139a9

      SHA512

      1fb99dad0984527b6d3049d2b30f32c8fb5c91cbeaef72b2cfaf864620f88e7f68f3406ab3a073c3111a43e517ad6f5409b205fe7b00d9d00fb5ebdbfef71b26

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

      Filesize

      344B

      MD5

      625d4c83cca7f7efa65f3e5f2ccbed8d

      SHA1

      fa170383f0739ee094fa6c17ad0f282a004dc4e7

      SHA256

      1464131c24128a500343671d5c75098dcf0a2393bdc77b51f352f117b17de370

      SHA512

      edddcfee10d4dda55cebdf7e9941df1b796f55aa4d5f2cab190d83968a8973c8dd864aa5d74723f7482aad20ab92f54aae18ce35ec147f9527914156b1aae13d

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

      Filesize

      344B

      MD5

      afbdd1fc1b1cea934015893fa10c697f

      SHA1

      21d1894c50f246db38cab107708c62165390b6c5

      SHA256

      a464752f57f6c8c2d60282e020b23e2b11ccb421dcf452608fc032e2076c0de3

      SHA512

      42f812a7b873b18d352b7b04d3b901325b38931faa494505e4df9dadfc5454da2d2999296fe88c0cc001bb41f5a255d83fe81e38c679c29ce7b9b973288ef806

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

      Filesize

      344B

      MD5

      c17ec57f624f789975d75b28f41683bb

      SHA1

      4aa3546f03b0e1b3e24feeab87c5ae1c5c7988d8

      SHA256

      ad6d2c7209d79e3670b7573337a9d1141fd68c68e01198f59d62d3211ead5fa8

      SHA512

      bb04c96de5c44d15a5c519ad57b353cde2e650ef90aba300d1155c8e5695fa0fa3ce1203d1690f230de9d07a6bf590c3c7339dcfdd3b2221aa6e5a322b2b62b5

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

      Filesize

      344B

      MD5

      a44a50532ed60e1fc9ae9417fce68806

      SHA1

      3d1748325bd43c21dc46bff2cbd1e0774bf18c8b

      SHA256

      5526a895edb6c7d1ea6adc301b73439884722460d9c4384b0bf9d82e0e27b66e

      SHA512

      15c9758ee6639cbcc10291402e930af19b3a01e1d88cffafb7fbf443396fde7d817b3dba7f104958ff9fc6cd9c06b8758378eef668e99470fe43267997c90033

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

      Filesize

      344B

      MD5

      e359c1ae8af1022d4a9cb893305526d2

      SHA1

      6971b602ca1485017f0d4a782a67074c2166898a

      SHA256

      c3b1661e39babaedaf9972375c6c12c66e28c051a990e11ff6c4578a1664d775

      SHA512

      919a79de78aba3f39849fd3766c641e3383379c9d0ad5675176e4868355ae993e56f56c1c40f3d500f6ba429b989dba9843cdb57aeb76ed4e8c0db6d37f11567

    • C:\Users\Admin\AppData\Local\Temp\Cab2F3C.tmp

      Filesize

      68KB

      MD5

      29f65ba8e88c063813cc50a4ea544e93

      SHA1

      05a7040d5c127e68c25d81cc51271ffb8bef3568

      SHA256

      1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

      SHA512

      e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

    • C:\Users\Admin\AppData\Local\Temp\Tar2F9D.tmp

      Filesize

      177KB

      MD5

      435a9ac180383f9fa094131b173a2f7b

      SHA1

      76944ea657a9db94f9a4bef38f88c46ed4166983

      SHA256

      67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

      SHA512

      1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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

      Filesize

      55KB

      MD5

      ff5e1f27193ce51eec318714ef038bef

      SHA1

      b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

      SHA256

      fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

      SHA512

      c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

    • memory/2512-18-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/2512-20-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2512-16-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2800-12-0x00000000002C0000-0x00000000002EE000-memory.dmp

      Filesize

      184KB

    • memory/2800-8-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2800-9-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB