Analysis

  • max time kernel
    121s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/10/2024, 10:23

General

  • Target

    closer.html

  • Size

    290B

  • MD5

    4f58d0e61257c4bd874712a9ba45d6ba

  • SHA1

    943bb750f66d7a975a5a4c21bf47bf3fa7ff7160

  • SHA256

    dae219f74bfd74baba8bcd537735821ab066534603f85782622c3d746b857d1a

  • SHA512

    3eed700d3ad6cefacfbe0e4805c585db773165487f9959c51224a9b2704316962efea01df1c43d4e8a84699f0f022da1d806965f120f5d4aa414914ef388a7e1

Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 1 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 38 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\closer.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1548 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3036

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          342B

          MD5

          644d93450c7e842d6dfee499169c70c4

          SHA1

          e124a1ceefa0e31767d885a6914783af69858188

          SHA256

          f880f6177f5d389305ff05474ecd34bcfbf44d7babaf915ba32611a428c9b82f

          SHA512

          686a61ec3eae2b7e35010a9e62e604313c35e5f08b570fc2f66989470c47afc7ab22b81335e5aaee7cabe7b0575d5436ecb31f06f345938e66c17710c8dea0e2

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

          Filesize

          342B

          MD5

          3acd49b36e0a014d3a6c2139b34065d4

          SHA1

          6f45e17f0c6733e1e748640eef0e2a2ae166776f

          SHA256

          e9cab641caba0cd418d4dd73ab8642675b6124e7fbbde97df9b53441c3dbef6e

          SHA512

          d7218650544d102da80e9e3bbd5e003db6c965725f7c379f34444d3f8151c92d0d8fa7e1bb041a6e6d7b9f84e13088958b83e495a86c21f7deae381c240931c3

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

          Filesize

          342B

          MD5

          2b284c3e4d3f3b71fc00103f594b7d3a

          SHA1

          2a22775030e00ca4bbacb1d0f38a1da214630edb

          SHA256

          c28c8b91bbd568a64e9fc4d63608290a58005dd1aae146449d128f7fdd165687

          SHA512

          2f7c3b76eb72b253b692dba4a971d94fdde0182aaef5d8b085c401ce0be6ba41d2d489eb01785e83dea6f1e0f53ea229857b5f12ba67a55bf525ad567e0c92da

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

          Filesize

          342B

          MD5

          c8da23c945c01678d03f2ef3cb0728a9

          SHA1

          c523a97012de35b2c13815c63bcf4f6820d6e827

          SHA256

          14a35dd8b36aaa891752004b6b50ba875c47301177233df69d6ab7dc121b122a

          SHA512

          bf79b786dfc09d41281b3f769a6e72f4a8e89a964966a7d04233521258868a6234e88e48622abc211cd28034c4012cc2041bfafbfb292e1e5f90ca84cf5c7536

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

          Filesize

          342B

          MD5

          ce0c049323021f227f3b8b3e5d5ac5a0

          SHA1

          c046557001c257f5ec17a0668e82cbe49f444667

          SHA256

          82dc80a0f732c06ccbdf714d08feddd5c01e66914715762110754fffdf41bdc5

          SHA512

          be45a54ae415d57bc85f87e1fc917c5dedcc2bde23a65775e22bf0ba47613c70d5f4684129c1775409437195c7e5737a3170dbf7ba03aa2b194e23cec6af4d24

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

          Filesize

          342B

          MD5

          8a025b0aa708a11fd6ce082249967374

          SHA1

          cb4053cbc70a87ec2f03d68a88bfc20d87f17cd9

          SHA256

          4a95585833acf3d41a63987596f4011b246c8d2443b23f062b65be9c1c987988

          SHA512

          c72339190b8a8b259b77303fa6aab9fc78a8b7f15e413f47b65d6b7c2323b75c7c736d279495de313fd53cb0aca9a8c5a59c0764d6b16f5df51b525027fe4ef6

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

          Filesize

          342B

          MD5

          1f2dbba67fbca6c81364bf5698871ed3

          SHA1

          1ce8dcf17932aa12bf46ea4ef0ceddfd4a6bf822

          SHA256

          1fcde99a2793ff964e90fcca6d1cdb3742efa6e08624cd59d2eabde603c9f239

          SHA512

          75a875743ede9507c55830e7ce967a849f226883beead483308f2de0b4a713905237f06d7ec04802e1047ee7126c6ca9c30efed6db3f7f9e98e1f58a2757199d

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

          Filesize

          342B

          MD5

          39cffb8b367840d4d94e23f619874438

          SHA1

          41d4e140d40e64ddb122cdd3c657bcb012ea3d7d

          SHA256

          97d27dcd1d5db6660d41a88fab154f8a74aa856d6e7f688e26d5c50b65f6fda2

          SHA512

          250cea2782c9bde5d241c3fd19e25228e54a000a2181a32f9dc17a7cfb4e23cec776a50fca14384f055a6985d0b5eee9e34c1adfb2e0986885b3452b6fb17a5a

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

          Filesize

          342B

          MD5

          b82cb97edab25a49566ef18d5c261739

          SHA1

          c7eb4090b962a41489e8c2a4ad5663bf8ee098b5

          SHA256

          5d9fb73098da11fae3873930027c25398ad210b53f2bd3c0c4aaf7d63d4020fd

          SHA512

          6774611b0d71d3dd45c1a82cc8657c8a4c1c44998606b288df3694b6a8f82341c016e7d758061745d558223f1deeb46d45343c49008fb5bc75c2185f71890fe8

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

          Filesize

          342B

          MD5

          f2b504ec3e21bddfcfc2539d10061c85

          SHA1

          545e4ca3fe5267d8057fe75fe52c9eb36087e194

          SHA256

          89b6d4d1c93a72f04d75b1046e52b67fb1191f4f81fd5ad3d463bf9ac443a503

          SHA512

          f65ccd189cb2d93934899e5d22b21bf8dbe860586084bbb7b802a76914acdff2c29d70251b437199b7e4addd5966ff2d2fdc1a63ac3b410b8b65e828eb8dadd3

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

          Filesize

          342B

          MD5

          ed6a662c112e72593792d33a84a39e14

          SHA1

          ce0da1e32e275eed92caa830ce7f80c83fdbeef5

          SHA256

          f6e6d2c5c759b2576774418c04e340a68a14c3b60ce19f938ae106a61e79ab5e

          SHA512

          b39a4c0670c5dbbb403016c61a653d388fae69ef2762d893185e24e3866e775a9660b478d6601e9fbd93e5d382bb8d3d8b42301a39e02574144240dd4ea22f09

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

          Filesize

          342B

          MD5

          6998a3fd88eb0d98cbb18e4cd8d5314d

          SHA1

          7e111341adfffd864dd8b712713226e5d34f7763

          SHA256

          042a4b278734cbb9ed5fa595901a32e38bb1e25ff0b1bab67b1fcf77bffd7637

          SHA512

          3913a17b4a9d72be083bc3fcada4fdff06a048b0c1d057c4ed4ed2e459b2a770d0bc257fb03027bc164d6d8a06e2648396bba8d43961d6f14f992cabaaabeb8a

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

          Filesize

          342B

          MD5

          a050c521833d08c83f085d07e6bf8543

          SHA1

          f39394a0322074fc920e498e536b19f7db7a1845

          SHA256

          0c5e73b0ca8cb7316ccf832e7016e27a3d909e067f1c6d0aab1a0babe11407ff

          SHA512

          7b815062019d34f5a6484f1676479c8f4015047962ed1f1c4762c7dee4976f1dfde6167f55fa1dc23d5fabb8474522c57529437a7eca131ea691e4678049bdfb

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

          Filesize

          342B

          MD5

          be5c23a210e15fd4d852777ed93e13f7

          SHA1

          1cfc24ad7ea173962c82b4a7f48249a8b475e5fc

          SHA256

          0117446e556dafddf36972450727bdf942381113a0a91084d1a5331bd2254f8b

          SHA512

          a829b6c6ab79222f9c60f9360d49830571c17bcc827b3055933bac38321dfc604a1d94ed17696c600dc12fa9c8a17737dee57ac046b25c95f8dabba7db807267

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

          Filesize

          342B

          MD5

          2f914e2346ff5bafc2da3decb5e1e8d9

          SHA1

          82274bcaf2caf6a33ed545074533632a8884b8fd

          SHA256

          f9dbfa123eecff7253d6e273bddd367f2dc906d7e3eead6b87e179ece930e90a

          SHA512

          e190214ecbefff9dec492f9346185742772cccddfd49572a9fcb48452e2361e9cf06fc76be0a63bdf5621c5df466f9695bad53239d1303702f2aedef9af75a20

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

          Filesize

          342B

          MD5

          1620adf230b5719d1239b38ad07d959c

          SHA1

          e1d838f49accc8da89902fc4c66b340d80bbdd92

          SHA256

          ae08b74371e8238281be664fb47ff8ba793b27e440f8e15fa44ea9ae0188a820

          SHA512

          dde372bb596aa1a25732d16253d4933c962f5659b3bce4a53fc8fda96f3c01e41e4c75f36d97cfd318f6a45ef7ba94526afe44755e886d86036d915ad2e97959

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

          Filesize

          342B

          MD5

          9db87dcdb22af4369ed9a7302101486e

          SHA1

          5b1bd74923fe31b33d7da796534de56fcf28fd0a

          SHA256

          4c38312d8400191b9f89b869be656b24d1372c1760309038a93a08fc437e45d4

          SHA512

          9277bb87ee611cb28e785417d9504a13271f732e10e65ffcd0fe13c85294f68eeaefd48f6c352dcb24cc50caed1a7a4a270c4f7f1eaef027778b04334c619440

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

          Filesize

          342B

          MD5

          9d2cb9282a8a274d8cdb20de56f7fc99

          SHA1

          a46401a306f7fd7312c8eca0271c5f0a956a15c4

          SHA256

          c4a068b66ffffeb46218faf64ba62a94f4e5d1b6a6d7756da8ed3b840407ae8d

          SHA512

          5e51a4275d04cfeee3aae99b16e8cc55571c84f005c4e143ec8a26095830e76cdc77756d43c428c111466a36e93ea279413892f7336b72aa4e311bdfc39a1d6c

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

          Filesize

          342B

          MD5

          857ccda0d526c3b631fa6722a0a0994a

          SHA1

          8bbb5d8ce62f50bd842a82f726bf3a3a2edd6cbd

          SHA256

          ed505ff343a9f58d9e08cb7d7e56fa2ea5fd31ffe3a7cbe27cc89751827af2f5

          SHA512

          0efd9b3ac6132f239a3dd9c7d0bdd9cdc274bca4df6b98b3316cd4b50d2a9e9c0225de57a6a7620c22e6b1f550f344a62f8df57e21aef0787cec143ea6d03caa

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

          Filesize

          342B

          MD5

          f09b1f9bf3258ac56c3d2e8af35d4743

          SHA1

          0b4521b5dec8e7962e8652c9a636a42db8fa6cc1

          SHA256

          a911c5182765599134b313528a1f05fcc78c7566e67e627cf29551bccd7611b9

          SHA512

          a68d69b90023eb5ccec6dee4a15bc2d6ac86bbac5af34e68cc8e484b2b79caff7b6dd4ecc9ae6eca335375a8e16feb9d80a8c9f530415ce760212f9997375109

        • C:\Users\Admin\AppData\Local\Temp\Cab9BB6.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\Tar9C45.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b