Analysis

  • max time kernel
    136s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 00:28

General

  • Target

    621f44526fa6b18fbece811f3394f869JaffaCakes118.html

  • Size

    154KB

  • MD5

    621f44526fa6b18fbece811f3394f869

  • SHA1

    3fcce15a9ae8b7f8e6be2d500b50b14e58619e87

  • SHA256

    44c1e446b72ef5e721cb1c6d77767220289663f9f8d3c78b41b58e161c613efc

  • SHA512

    6c150e14f626baade821c2b3fe640ba29ca4f47cfec961f1a40aa10e9fe51af40eb8f18298dc486b0eb7222c9b17405ebd9f85460a25ecca1815c42b9235772b

  • SSDEEP

    1536:zHguuxKmOFF2tq9vyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3om:yKxX9yfkMY+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\621f44526fa6b18fbece811f3394f869JaffaCakes118.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:840 CREDAT:275457 /prefetch:2
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2744
      • 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:2616
        • 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:2560
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
              PID:2400
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:840 CREDAT:603144 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2456

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

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    Downloads

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

      68KB

      MD5

      29f65ba8e88c063813cc50a4ea544e93

      SHA1

      05a7040d5c127e68c25d81cc51271ffb8bef3568

      SHA256

      1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

      SHA512

      e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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

      344B

      MD5

      1c33a772ad3b6321c7fe106475dfa816

      SHA1

      84549ee8a5daf23243d47c173877f74883f3b8c0

      SHA256

      b95ae24a7b3045eb09dd9d20269ce518f087d194bf0efa5c920e158c0d134291

      SHA512

      7d80060e543bebd353dac6f455bfe3f62157cd3c796a0b1e6213071fd68f53b919c0b6830b325f056db80c8ff8a76b9f4f8b2208def36ae2e1b68db34b904e81

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

      344B

      MD5

      583177440ad507dfbeee9e01ff994bd5

      SHA1

      66a9da0805f054daff0d1eff164cf96c65b33508

      SHA256

      52b16f1bf03743a8f81ea695260df984a22c404864d0aadd88eee13299caa261

      SHA512

      236d8df06fce2e9959c47144b897eae966307f96afd5348b5b2378ebf4d109a81997d49123737f82071e8aa61676877b70e0bd583866296e87aab287ff98e9e1

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

      344B

      MD5

      4764066a69df36e6c1acd1633f4763b1

      SHA1

      d660b556aeb06b6416755e4f4ec68cb3fc97cfe2

      SHA256

      43ee53cfce1351c22c2f0a625be3fb116180d80392461ffd8623fac79a0c94a7

      SHA512

      9f7bac7f6c6a553f42292f5ea5e212af9f3c3e3f0881554fd70c2e1fcae397b9ce0852cab7115f8a5d4b0979c7853a7c51e0910754f78e0cd6e907c7ca82973c

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

      344B

      MD5

      42b50460ad5aabff9991362bdffe69f0

      SHA1

      667e195d5b576f0213bf4da53bbc93e8af8ef20e

      SHA256

      16d1f57403ae06da7bde004b0b61a87dd17a6c16539f6d6433a8d5952bcff160

      SHA512

      308acb3830f965c99260edf2ff3d4102b3f873b587d360afb3d97b877eee2e610682e971ccd7bab4a1031635c26da3e4bb9f12d1afca1da374ee739c595e85cb

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

      344B

      MD5

      f8de5d07929357da3bf23307c4ba7a11

      SHA1

      65a6081a7f8f56bd453aa9f11976554244bb8e2f

      SHA256

      0beca292d99540690070f24dd9df44803e43c9497272edc4cc3ddca7d2b5800a

      SHA512

      5476327e755fd26efbbb1016b54820d248663fc6be49b8335de5deaa307be4277fd6e101fbb0d8cb68e8b436c32a0c0744a90b35a1668875f718cc3f15a790f4

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

      344B

      MD5

      c678138dfee2d4268a60687c3bce373d

      SHA1

      c7f99083f1f31f9b0f7649a6be7ab3841d334784

      SHA256

      2b7762a375bf3c3ee8c12e4d7a9d6b9fa612c45cbf39c93aa1b876f8df672646

      SHA512

      c4989e608f9fe074fe9e76916bc3f5e957014a62b69cd458355344faca9cbcf3756370178d0b1537807d429edefe90541d60c5235dfc9236636bd67497c2fce3

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

      344B

      MD5

      6040eb6ff0fb283a9631df25e59717e2

      SHA1

      d222948802d894ee8f0be517c7a9d36a9dff0431

      SHA256

      082aaf46287207d7150aaecd9af23d75ebbcc3cf5cf611d83ef0a9c36b48e767

      SHA512

      1b0199bb3535bd68f9f04520d8f951792fc28b952e71e4f048e422a00a6226d8aa4efc7827cef4298de8a22f624772e72d944fd5339fb888b3c45eb03097e333

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

      344B

      MD5

      3c8b870a69b950b04b14c37036410c61

      SHA1

      f188e71073d2e2a2c0899c047607dfd4b21f5179

      SHA256

      b968d24f769d0ec7a8cc6e4b16e5f2bafd257f61db6ba2c6e9e1bf7ba91f4f76

      SHA512

      d5c3183e525c85a7e780bcc35ea09a0852d73fc69c22772199532b7c2a2aa516555fd814311702827961edf6c12dd1c35801f00e235f664915d87e00c0361961

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\CY2G78MW\errorPageStrings[1]
      Filesize

      2KB

      MD5

      e3e4a98353f119b80b323302f26b78fa

      SHA1

      20ee35a370cdd3a8a7d04b506410300fd0a6a864

      SHA256

      9466d620dc57835a2475f8f71e304f54aee7160e134ba160baae0f19e5e71e66

      SHA512

      d8e4d73c76804a5abebd5dbc3a86dcdb6e73107b873175a8de67332c113fb7c4899890bf7972e467866fa4cd100a7e2a10a770e5a9c41cbf23b54351b771dcee

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I819HQXH\dnserrordiagoff[1]
      Filesize

      1KB

      MD5

      47f581b112d58eda23ea8b2e08cf0ff0

      SHA1

      6ec1df5eaec1439573aef0fb96dabfc953305e5b

      SHA256

      b1c947d00db5fce43314c56c663dbeae0ffa13407c9c16225c17ccefc3afa928

      SHA512

      187383eef3d646091e9f68eff680a11c7947b3d9b54a78cc6de4a04629d7037e9c97673ac054a6f1cf591235c110ca181a6b69ecba0e5032168f56f4486fff92

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I819HQXH\httpErrorPagesScripts[1]
      Filesize

      8KB

      MD5

      3f57b781cb3ef114dd0b665151571b7b

      SHA1

      ce6a63f996df3a1cccb81720e21204b825e0238c

      SHA256

      46e019fa34465f4ed096a9665d1827b54553931ad82e98be01edb1ddbc94d3ad

      SHA512

      8cbf4ef582332ae7ea605f910ad6f8a4bc28513482409fa84f08943a72cac2cf0fa32b6af4c20c697e1fac2c5ba16b5a64a23af0c11eefbf69625b8f9f90c8fa

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RSAB58HZ\generictext20120522[1].css
      Filesize

      25KB

      MD5

      370f60e5098ffb135dfa75b05e251a17

      SHA1

      7904108777c390b46ecdd49ca0674da36045fd6a

      SHA256

      d0d53c37c1f145818b960d347fb35e14a2f56215d6788e28ff9cddeca6c89897

      SHA512

      c295e2da0e948e6b299e772ef9002e706c203d4f8713673ff5232e7fc5404c86cb1360dbdbdfeebc25061e52d84b52a16276e5a50f7992352e46d4101dbbe713

    • C:\Users\Admin\AppData\Local\Temp\Cab116E.tmp
      Filesize

      65KB

      MD5

      ac05d27423a85adc1622c714f2cb6184

      SHA1

      b0fe2b1abddb97837ea0195be70ab2ff14d43198

      SHA256

      c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

      SHA512

      6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

    • C:\Users\Admin\AppData\Local\Temp\Tar1281.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/2560-32-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/2560-33-0x0000000000240000-0x0000000000241000-memory.dmp
      Filesize

      4KB

    • memory/2560-34-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/2560-35-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/2616-24-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/2616-25-0x00000000001C0000-0x00000000001CF000-memory.dmp
      Filesize

      60KB