Analysis

  • max time kernel
    139s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25/08/2024, 15:02

General

  • Target

    c0fcd5171e140ec12f3076ebf8681afc_JaffaCakes118.html

  • Size

    157KB

  • MD5

    c0fcd5171e140ec12f3076ebf8681afc

  • SHA1

    01e5cbb6a5d13e3c77c9ef991de9d133a7b0313c

  • SHA256

    c34e1996c5e7b3d890685f9a89c5e97261c759d25463095731cf1d6aa0cff699

  • SHA512

    cb25b0b682b446cc3044fa41d5bee9e69c8f5b8a0b5da2ac2eb01303093f1c0af940de470ea1ce13b4faea54321691b01022d7efbe4b1f169c98ae0171627218

  • SSDEEP

    3072:ioWCWdEgXe4xYyfkMY+BES09JXAnyrZalI+YQ:inCWqgXe4xVsMYod+X3oI+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 7 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 12 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\c0fcd5171e140ec12f3076ebf8681afc_JaffaCakes118.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2852 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:2436
      • 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:2492
        • 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:2980
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
              PID:2940
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2852 CREDAT:275469 /prefetch:2
        2⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2172

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      304B

      MD5

      cc346a7bf6a2f5a49a88816e50f59dc4

      SHA1

      d06f3a16c5913ec6e3fb78cc6b7dda49ee40251f

      SHA256

      073a34c3492ce6d254a313c6a93f36af7376995f7ffcf627d7f28a1b893d89f7

      SHA512

      4cf39ccc54f82350ac34a242aa9d30ec0dc7a9ebe64ec5a57c2d876d1e5afb92366fc636a8e65c3712f6434677a29f01429f64841a1860dac27a9050ba1f6e39

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

      Filesize

      304B

      MD5

      61ee05b122fbd2bafbdf14fbb3d18554

      SHA1

      fa63419d87a9499b3dbc91031736b222442dca81

      SHA256

      6f61e5453654e59bebbd81c0e419043d813750e6496988acd68e2fd2145f6a8d

      SHA512

      92016f59e181ae7e9cf091dba5d189d8fc69edd37c57c282d025af8f54fbca35c0ce9b5a52dfa2da22839e5b3814895bc6b6b2cb152e8e86f1ba372eee2d3b81

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

      Filesize

      304B

      MD5

      94865b618ef29f4b1bf28f7e059e2fcb

      SHA1

      63d80dab408325dd799e77d66fb34c5d9c69248f

      SHA256

      a99799b2510b38fd374fbc4ef60f632e6cb6298b7333a1962842763bc2ead3c5

      SHA512

      d82ae19120e32d062c40b7149a24935e25573ccbd361eba667875dbcd240d181cdd2968687963d909f92f421e1c3edb82dd90a2766685a9ba4f85563fc8fd656

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

      Filesize

      304B

      MD5

      fa029e3b711a97a5d453df5e0d0143c7

      SHA1

      a8f2f016f8dbf05b1ffd6ec5b72e352530c7340b

      SHA256

      7bba12272fd41e0186f4a1bef5da6a275b1db61cdb108f7626fd7b7e23d3e06a

      SHA512

      b68c1194243aa9d7eadf79583c40731db05bbcc52e479f075f1194a356e1c8086d30884cfa9aec9d5bd0b3dc7f9f26ada92374df58c467f021b4ed7782b10bde

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

      Filesize

      304B

      MD5

      ecdeb8cc9301423c50fb9272443b90ae

      SHA1

      942f1edec0b5bb0f5b4a90e8a603c254dd606b50

      SHA256

      50dd2109c3c54802617ea9681cea070d88c2dece2e7aeb2f4a0188cc4195f068

      SHA512

      6e4403a2cb10881ec1df9a0ecb71a6f4924c5e1b7a06c2b20749d7c6e00367dbf20a37f3739f841b5e60222437539d49d67545243d5aae0c9811b38418850375

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

      Filesize

      304B

      MD5

      63afe28a653b7b53bcd795edd5772da8

      SHA1

      fde0d98853530259cba9c13574c14116c1c17961

      SHA256

      a190f1902ecea24d27b3a24e7592009ceaa0d5eb0a112fe4a78bbac0318509b9

      SHA512

      a67b8b816ed1772e2e9a19662005a550660354cd3e45998c26d56cfae79fecf33bd92a3b3ce625723653a20c7f8d59f3c1e85735f4f6f0762ac7012a4c8df318

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

      Filesize

      304B

      MD5

      0de1066cc05b72ee25d84c5139da351d

      SHA1

      247b9c00823190f850a9b87a13870d77ea38e61d

      SHA256

      640d29f3fab8b6179448eaf4b1d50fa4916c33fa069f1994be682476cfe803e9

      SHA512

      e17ec7f0f2e10b903e0891b25b09ae72fd12e65624c744174f01b75e5936b52e8c332cd331d073bd721331b5d03d5fe1642e128498ccf359df95d448b06375ab

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

      Filesize

      304B

      MD5

      1f060a73d39ddaf6c1b083970bb6a237

      SHA1

      a6e2e678ee78190396ea0b71c2b4eb98b8d65e8a

      SHA256

      7b6101f434d1117e0f177bddab70e46e3abe2ad9f329f031a9df51b7163d0db8

      SHA512

      ce89f695dc15b6bb7d99520b0797ba557720c31fd12335dd1bebad69646f37de64078743848aef19bf655b0eed2c9099035761f91ed34bac458afe72e2eb71a4

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

      Filesize

      304B

      MD5

      d45fea236dcc5670114c5b3cbb0cf607

      SHA1

      55e8f036ce528f6225311fc976014fd95eb05a46

      SHA256

      75688dff97ec482de27278610acaf1461ad99acbf2f1982788fb889be9ead27a

      SHA512

      bf2c97b2b43aa312b203c7dd7f88796f7dbd4ccd29a8f1f301c7b2560b5229f25ace483f6d93218aedc356d33f85e0b8b75421312a35b9e5b9dd47512fd43f70

    • C:\Users\Admin\AppData\Local\Temp\Cab625C.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\Tar632B.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

      Filesize

      55KB

      MD5

      ff5e1f27193ce51eec318714ef038bef

      SHA1

      b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

      SHA256

      fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

      SHA512

      c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

    • memory/2492-20-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2492-17-0x0000000000230000-0x000000000023F000-memory.dmp

      Filesize

      60KB

    • memory/2492-16-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2980-32-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2980-30-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2980-29-0x00000000001D0000-0x00000000001D1000-memory.dmp

      Filesize

      4KB

    • memory/2980-28-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2980-26-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB