Analysis

  • max time kernel
    130s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    01-06-2024 11:13

General

  • Target

    8a4b71fb0b33268f6d679a348ac33dc5_JaffaCakes118.html

  • Size

    158KB

  • MD5

    8a4b71fb0b33268f6d679a348ac33dc5

  • SHA1

    fcd9594d1c3c77219f20c8668b3f865d53d72271

  • SHA256

    d2bd8ea057213e9fc653d028d753812473a31a7dd9d2462aea0f48a72656a131

  • SHA512

    cc1dc0abd658d11a6bf6540ad8d4acf9af38acd08cce08e0a84bbe91332e8814634bbe9a32817cf742727433ff3628972694aec509d18f2a68e3ed887a9a8561

  • SSDEEP

    1536:i9RTGdUpE81m7AoPyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3om:ibapPyfkMY+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 32 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\8a4b71fb0b33268f6d679a348ac33dc5_JaffaCakes118.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2276 CREDAT:275457 /prefetch:2
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2736
      • 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:3044
        • 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:2420
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
              PID:2208
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2276 CREDAT:275475 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1628

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      342B

      MD5

      4f656366bb9f3cb6543143cd707d76fb

      SHA1

      5767ebdbe88603531ee198be87e7581635499767

      SHA256

      81d29aa8d847c9d65fa00b22e274476c2b2bd6b1839770dbbfdf3ee609043e8b

      SHA512

      05c8d7cec9a5e81135e496bb6e630db9ab3738437037089db4473292862e0418d39cba5abb0e9d99f2c19ccf3af413ab2df9cb97d4c7cd9b1ca6ca5558b3bb40

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

      Filesize

      342B

      MD5

      99a9b03519cdcfdfc9bb7019ac0fdb3e

      SHA1

      a383b8ed907650b485bae581f10e4494cfbbd6ae

      SHA256

      af368f1329a2e2dbf0e9d1ab42b15a61d49f2c2d97044b02b87bfd3a7c2090a0

      SHA512

      8389186131a75320486e2a3e29c28840f1627284209c29f94598a6a856411c9ee36e9928df3427217c30c01c391d8eb7d66571fca5ba42dc0a3bf76c5e47d0eb

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

      Filesize

      342B

      MD5

      aec15768d93ad262a336422bde8c86ce

      SHA1

      f1503c40c7ec99c62cc78e7d0a0df901f9d3dfad

      SHA256

      c45ca53a0b5ba8ba09a48cda46f45d75a3daa04705b1885c2f84b081ea5d91c4

      SHA512

      3c8c23c81bcf4cb7ba16c3d6f886c296adadc1b73429400ae19a854493b3be39f9ef1f8e09a0d380611cdbf8e5bf9ad8c26f9baccc5c63a2fbb88172a405e0c6

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

      Filesize

      342B

      MD5

      13194b76f5ef513babaeda523a173ca9

      SHA1

      b5f6ce3a6cb1b8765fe0f693082d984dae75177a

      SHA256

      4baf8d28ea3701919d3a86d88e38da251767186040dbb9eb932553a492229c86

      SHA512

      4e0592f0b34835e517e726181671693096331c5dc8ab5c60f1ecc6ca269c40f83a9ea91fed8b739a15658c1bf80fa587df0d8f7da31d9a813a1975b65f5830cf

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

      Filesize

      342B

      MD5

      38ec9b780704caf733901b02b1b05121

      SHA1

      a620e42481cc40e6ae841c61bdaf22e7f4affa13

      SHA256

      a4133ad04774cf019b7b17666f3bbac9e9fd40f036cd7deaa25b1ab2a75c1130

      SHA512

      2b1410e4e48171980942cf8a03dd2a1792c495bc08bcb84202713916d9366d101a94a43cfbaed6a2177d79d3f79ec92ee030af12139fee622a918133876e550e

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

      Filesize

      342B

      MD5

      1a2b92b209fc21deccc56984e2eb21e7

      SHA1

      93429b25b70815bad5ac2d60dea131caf83312de

      SHA256

      ddbe5aa7aceaf4ed6494c3f4c40ce7c095ab493236636f3ef7f799e9723e5967

      SHA512

      c3bb59d426e057be83a14a915e22345a8e96a9045bc0ca4b94d9eb47d2384d802d1414216822a7f43e72a2ac6c7a8a09b0721e87368018ac428af0bec2bfeadb

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

      Filesize

      342B

      MD5

      58e9b04f041a192781a7727e7526d469

      SHA1

      d970f4ea22bb9e5a89df6e39d893002be2218194

      SHA256

      6f6ce181784994d0ae33c3042609c45bfa5f2b54fb0d8799e6539aa1ff314e8a

      SHA512

      924247c424e43b71359b1e75b48cd58cc2c1c4b2514fe14e796f3c80a4c1a62969fd6559431d71e8b12a0fb7a8f554906880951bca312a1ab02b759ecfbd2dea

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

      Filesize

      342B

      MD5

      62c297ad9e85dcb0ff68d9705e3da32b

      SHA1

      46b890dc6a629313fb350937d18f2b1f333e0a39

      SHA256

      0c50dbb3e502dc08098e416ea01204c7ce5def0c7437a14b9f2375d9ab91dd1f

      SHA512

      381675a42fdfd06aea6e1d66d8232ac7007b16286ed2be7e63911cf89dab159d20838845ebd65f993d0e8529b9c3e2315ba048ac002bd0a552b91ce1c234f65c

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

      Filesize

      342B

      MD5

      cd1786e1e1ac710cce10ec7a6432f7c1

      SHA1

      bd1d36ea4fbe20ff9bc8fae6f4353334f84486d3

      SHA256

      848872062597b452fd50aa3cf98d94f788a144457f26043cd5de1164adcbf8ed

      SHA512

      fe73545ef52df75bd02412841cfd860f85e8cc92ac1b302d8fa7ccedc05daf199b2823a72a3800bf5f83ffc93ed4277a348525cd995a52b3c055d1feb3ac4384

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

      Filesize

      342B

      MD5

      d9b0a63518e09916d2dbe80be98c00d3

      SHA1

      b4f465e16ce3e7cfd9f69e71a887b215ec4e60bd

      SHA256

      2d645ce34dbcb246567db24863bc0a998189c3c202cd017a17ae600cbae3ff49

      SHA512

      2bfe200d37b12bb4956f87094efa50da368ecfa7716cac23fc705d2ffac1311dca2ace7ff2fe87c3d97e7e9a80f5e1c4ba451307ed7d0d86e3e78c6ada2e68f6

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

      Filesize

      342B

      MD5

      e25958ef8db3c0fbbd357bfcca4bcec4

      SHA1

      2a90763d9acbca8ae112d02f067e17e4a769e94e

      SHA256

      8050b37184a842aade4d8d39174e8d477a68fc779c3af4c6b42f55b3e22136e6

      SHA512

      27ef581434383e986c859de1067e631f5a7c18d7f9ec89530eed3ee70ac763db327214f7ce20eb875e3f525f46728737774ff18d48ad3f8c9b27184a49dcf90f

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

      Filesize

      342B

      MD5

      82e74ee4cdd892edf6ce95e744c691f5

      SHA1

      af6440e42b4a735449103f85469445536c4ca8c0

      SHA256

      b3c1ae981524910b40064536895166317b803a1e39c0bea493bc819d8cb2ea67

      SHA512

      4995106ea57a6cc10f328b72848eae8b8bf9c2e56683e23d9d49df644d4aea2cf8c79d66b3c47def997dcd91e367c9c911b0dd294c7032d7910a92d8b6aa3f9d

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

      Filesize

      342B

      MD5

      9db59534528c8031b2abd9755c0c48a5

      SHA1

      b54485cd938f55f7f89412e6ac2a0134d9d1a77a

      SHA256

      51b00444b746884bf4492cd4a6c92fa602e66417bd92abd57766deba51909311

      SHA512

      068ebd157f13681d83c571676d5b7ab78ca27a17b692634081e804859a6f7dfce4e43af13dc651b8e69207616806717b30dc66f4901a99761b6bab2bde97138e

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

      Filesize

      342B

      MD5

      a1dd60b741c464c82ca3d2451e4c4116

      SHA1

      1a0290385000e663a3a4219d0248741cde86a62a

      SHA256

      a299fac973f15561a5aa0cfbc9fd9f276b8ff6ccd26492b8c5f8759f7eba378f

      SHA512

      47046b1e4cbcbe51f703800a45f5b6d1765c6af3dede9dbbf2716c3aae473bee574d4d0690cf2bd8a97318e92568ee17e54e0c4434375794aae45876093fd95a

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

      Filesize

      342B

      MD5

      b8ea7f8e63ca445763f5c9eb73647965

      SHA1

      a19b6223e354eab4cb7e07aefda56e8424b38825

      SHA256

      7794f5ef88615cc44694eeb236d3dd8ec29bab5154bd61f648e8ca2cbe457e36

      SHA512

      d432fc9b42c868fc591a6f98c7d47c82b09a054960c284052053860e4700130b854498a65d34547d72e401654f9a70c743751267785746a1538459d85ab92a20

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

      Filesize

      342B

      MD5

      6757c90e58d7775ca2dc5bb98b20f6cc

      SHA1

      074a7f9b0e65d7429655b0945622afd0730aba15

      SHA256

      b768f88be586ad7961684fb60671b6e1f31fe6076dc4e8f92b99cd758c5e659c

      SHA512

      cff9fbf393f3cfe100949f43f4bf41065abf5a282bedc9bbac1a8d4357ba5215ebf2cd5490b285197585218e027cf194ba50a7cd2dbcbf8140463f1c8c8e2c8f

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

      Filesize

      342B

      MD5

      dd8464c7bc24f5033941d8baf91ad1ad

      SHA1

      5f047db9d740a211d91cf7558db2ab3786938d45

      SHA256

      137758a39ff006aae061c9c60e4482e3be359086f73de44071e99dd8fdba14ad

      SHA512

      50ac6aeeab15f577acd959a14ec423984b6ab4455c55a1f6a3d4579dba400a2576678cf9341caf8a6ff25053826a5a983a4801bb95f3ddad45f07b3f983afd03

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

      Filesize

      342B

      MD5

      388bee5c0382924f8f00db83c206dbe1

      SHA1

      ee4ac2dfc8c8bc43a2631cc2bb9c0bc57d5b9480

      SHA256

      f696280feafbd3dbb2522d259d6b296a6ce8650fe8dfa1bc3c987c6cd8208e64

      SHA512

      5ef63e13a0877c0cb9238086cc3c504d26320326689ca781ee1d7e4bac69fdae51525227a2d8463263b2a1ed66e2674642b5bd35733101801a8507a159692e60

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

      Filesize

      342B

      MD5

      9502fb5a800901dc150397290651cc7e

      SHA1

      c2a7272e4cfada0d6994dc8ee639240088a64e9e

      SHA256

      4d73991158458d9d4ff47d8cdd2a213a384fd2327e0766565d86c6ebe512967a

      SHA512

      1b36fd153bd436214b3fc7fe0af9f3c596ecdaef7e0a70827649f1d270878c86db98884e26622504a325bb26abcb4160c1cf30490f8cad53dc2b3e7c0c0dbe2b

    • C:\Users\Admin\AppData\Local\Temp\CabA9D.tmp

      Filesize

      65KB

      MD5

      ac05d27423a85adc1622c714f2cb6184

      SHA1

      b0fe2b1abddb97837ea0195be70ab2ff14d43198

      SHA256

      c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

      SHA512

      6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

    • C:\Users\Admin\AppData\Local\Temp\CabB6C.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\TarB6F.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/2420-490-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2420-491-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/2420-492-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/3044-481-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/3044-483-0x0000000000230000-0x000000000023F000-memory.dmp

      Filesize

      60KB