Analysis

  • max time kernel
    136s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 02:38

General

  • Target

    f9c74a1ebd42f321df6b2c1dd56fea53_JaffaCakes118.html

  • Size

    125KB

  • MD5

    f9c74a1ebd42f321df6b2c1dd56fea53

  • SHA1

    3ed6287a456cdefab62bb7f7e2e4f98e49d55b8f

  • SHA256

    e56f1aa14f898bca8ac8a528532b9ddae3a15d8bb4b049435009836e7ce954f7

  • SHA512

    c79d7250c5dfa89372555fae1e6770287653adc72d43f308678a6ee33455c5dd9e93dcb3e09fae8054db4564c0201252c7c7012148c083bbb37af510cb1fe957

  • SSDEEP

    1536:xj7dyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBTOy9dGCW:x3dyfkMY+BES09JXAnyrZalI+YQ

Malware Config

Signatures

  • Ramnit

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

  • Ramnit family
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 6 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\f9c74a1ebd42f321df6b2c1dd56fea53_JaffaCakes118.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2364 CREDAT:275457 /prefetch:2
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2784
      • 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
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2812
        • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
          "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1632
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
              PID:2624
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2364 CREDAT:275464 /prefetch:2
        2⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2788

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Microsoft\DesktopLayer.exe

      Filesize

      55KB

      MD5

      ff5e1f27193ce51eec318714ef038bef

      SHA1

      b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

      SHA256

      fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

      SHA512

      c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

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

      Filesize

      342B

      MD5

      c1d53effa216d0f021bfe365c29f221d

      SHA1

      21c13486c2e5fc23d36b8c9e225b132a03357873

      SHA256

      e220c189128f500dd979ed1b5eec34186931e0cdc5ec96c2df7e9e7915e0e396

      SHA512

      f38d5460e43beeb0bd5446bac98851a2f72d504b0f346171e15b1e944ce1ed195878c9267029fa1b9bec9eb10a55b1b06e55453b442466f8027fdf77cbc39871

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

      Filesize

      342B

      MD5

      e87f286dfbcd16d541b04cb940a8b53e

      SHA1

      b839c468c1ee5b9275013f92e280829f13a055bd

      SHA256

      1809f6b8b932146a65a24336671d629ffde9ce3301a7c0b177fde10b6d8687c8

      SHA512

      183d80027e780cc00620b312f9ddee0bb7fdb7520ef368e582502fe836874bf5d55b2d7e2e7ff260269d9c6c911975ff595c359f42677e5693d789031ccc17d1

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

      Filesize

      342B

      MD5

      3e0cc94fb631075d7d6a72f8fd7f02c9

      SHA1

      c1d87adb97cde5cd6123336b24ca637069561531

      SHA256

      19dd93d486bc3911b8c3a74e20dfd49f4e8fc8b11a302f8e3376009ea03b2ff1

      SHA512

      4cdb8bff0f69414609696b3ef0832c210153ad878804f6c3774ded18380b70a518472e046bd8a6cf7b0d3896c2dc9a62b752863ddacc1dc56fd320a4c0f1add6

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

      Filesize

      342B

      MD5

      db7fb50f1e8506cf9b76954453182fac

      SHA1

      6b6fe8cf95afaa36de9a0e6d1f6959377499116c

      SHA256

      077055255fa919f819830f3c17a6e0ccac24e40a530257521ea613e65b3fb2b0

      SHA512

      aa1bbee97a1db2fbad13db5c461cb62dc4a873c12c22530f8d1b3e56c756b25ad064805f1525af64f65dc2dd8c0431a642a0fb498d5512af8ec0e1fb7615e83e

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

      Filesize

      342B

      MD5

      020e99852cfc9bd9d812e27004339f72

      SHA1

      a8ba7173d3feb59a3f8b1ff7f383a0d6725797da

      SHA256

      03f4b10d3404e9e743bee022016cf7a619cd7d3ddd1c2c903e5a80e99a9faf43

      SHA512

      ab6fff0d9fe00da1262207d7a7b0cc67b256f42c2dfb18d4430be06192b014d2c966e0349f850fc41ea26a4f1fb19c82e2f605d35e08ff81c2658027a7801ed6

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

      Filesize

      342B

      MD5

      560e838f9d4edb6d782e1d2f1f8db6f2

      SHA1

      89e7267b97a57e74c99cd14ea1546f2409b88c80

      SHA256

      21895ee841d4e87b56f947a1bd821c98edcb3f9ea3cd3f37a712def8b4354198

      SHA512

      ec6546fc2f2da9dd5c7d02cb3246d8e5414b1b3bc45e50e59226f3af790090e3e6699f90f4cac0b2cf8a31523bdadf61f55c0825ba1e67f44ea23782966e4d7d

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

      Filesize

      342B

      MD5

      2f7e3bdffff676c40de9e89ebfd4e69a

      SHA1

      a4cccd1a63afd2c0dced2b2c7e2842f7b37001eb

      SHA256

      f29e9caddfaca453dd3382574ac79707daf15fd469e5e09f602b6830ec11aaee

      SHA512

      76841f03e6ade69184f43f5c5ecdae651d2494f79537c98903f2f10547b383f60380bbb20e9d39c0da23aefdd9799a9df1ef0e399861ab30c4164dc449f30f73

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

      Filesize

      342B

      MD5

      d78ec97d8d9aa3bd792487e2879ff51a

      SHA1

      30944706a7d2f15d0b2de6e1d62e12e705cb2f4f

      SHA256

      2c046bd59264b75e88c4d14fb728aa36b3419e8eadfa3f8da89474b0ca024647

      SHA512

      fc80635dd696bce9f21949f3b36b5bd74d28dbd874f4a911f3a381c74f1d9a5500ed266b6c4c5f063ca5ec9ba8420a9b4bcd115ded9bd443300d1d613d8e2ed9

    • C:\Users\Admin\AppData\Local\Temp\Cab5764.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\Tar5814.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • memory/1632-16-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/1632-21-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/1632-20-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/1632-18-0x0000000000230000-0x000000000023F000-memory.dmp

      Filesize

      60KB

    • memory/1632-19-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2812-6-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2812-13-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2812-14-0x0000000000230000-0x000000000023F000-memory.dmp

      Filesize

      60KB