Analysis

  • max time kernel
    44s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    15-05-2024 12:33

General

  • Target

    https://hallenge51.cc/invite/i=63719

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 37 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" https://hallenge51.cc/invite/i=63719
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1760 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2256

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

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

    344B

    MD5

    6c71bfff4c61acdd3c99fbc355dbf474

    SHA1

    41e6ca35b5a9ffe1eaa43db71ea5d6fd4da254ac

    SHA256

    be2b2e7616fb7311434f5a10a578ab2ad3badac87c89cddcd70fb9909865df28

    SHA512

    1752ea13b696b1bc101e4262331eac74bf9f3a8fbb598d3e2a0ae625d7a47b798a17e925db2383545a328ef9bd37623e861a085d1f053b6e89c0013e039598c7

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

    344B

    MD5

    ba32a72a39c268931d5c0c307235ebe1

    SHA1

    61e3bdfda34f646186cab13edcea2b8dadb58743

    SHA256

    0251b423c3e49c4fcd681bedcde1ab6ee26cd385b20c0322e3301a75ca61666b

    SHA512

    e55e117f0cc3628493808c2cbbf85f6a043b98b20a850cf2565b9c20b780e1844e82c94220dcb4477016dd547637fcb8f914bd14d8f55b74f577e7651a8aec6f

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

    344B

    MD5

    0cb97ece1a79db625333fcb8d61af00b

    SHA1

    6e87856cd53979bebe65a5b995cee1637ca9afe3

    SHA256

    ac432b791b93cb8975ed1e17724a1aac1e0c2f77558fe498e998250f21a22105

    SHA512

    8989f2a854ca0825ca357de85b693a146c5d0193ada83ee2e2365e93cc9850289774fdea4bb7a167272f10a66c6ec4cd97f18707f88bbab52ac6a8881ac145f1

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

    344B

    MD5

    71c8beb636ae0fe08570ab19d2127029

    SHA1

    ac2bccb82d2ff2e918fa17bd109b9843b6429d7a

    SHA256

    8ca2ed8ec77501b5678f2d91d1f8ed3f17cd3e10d40ebcfd520731ef891c6178

    SHA512

    97cc4fb56015f65c23047e0fec683096fd92b3de5fb7308bcd95c8b341a032a6230840df756dc323a75e4c39983cbc3c403533d4b489ecbd1c8e19c84449bd26

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

    344B

    MD5

    bca13806e97e8e040690d8ee3e7ecc3b

    SHA1

    1caa79d7058d37c5a3471f27f1dbd1bd579709c1

    SHA256

    c1342a22cefe5fd0be9d74a1a747037f8aa701b8a7cc93686f3fdf60de855290

    SHA512

    0a2a5cde1abcbea338346d36abcbec40598d741f4425f46adba4b77a4a044cd22e652c966e2853685f2c5d500983c61af92a2aa26f17d16b7bdd742d098cb6f2

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

    344B

    MD5

    0f3d18a8d6145b1d4caa3a3c5aa6a3c8

    SHA1

    3a885a0dffeac18901fb8e210d0b5efde5c644de

    SHA256

    0d0ddc66398565347ccd5b59492b63cce0904c956846f6a52d95a1d7baa63a6e

    SHA512

    497cd141613dff69062409d4485388b978acef65fdf7bf0062af5c4b2dcbb01c0c8b6598747b61601c2ea65a48fd30c39bf3711517b612e0872c91c337526064

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

    344B

    MD5

    287ac59a55d0c3b9fe2481864ff6a9da

    SHA1

    ff1791d87e43903b8d50cc0600c1c5bb1eb3dcc2

    SHA256

    432a1d06590715d1e0b39b96533d13f73c53c225495806c47756aa1cfa996bdc

    SHA512

    14a2f1857e5d85a9d96572300edadec549cc7b9df84ff175aa24beae9ca2dc41c174e97280736db2263d4c376ddeac842852dc78802f49d2268d733f20ffd52a

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

    344B

    MD5

    3d01a3d0e1d38776815ba8068037f8a7

    SHA1

    6836faf3b840b73cf4c1f29e98c4a1cec56ff473

    SHA256

    550dd6efb4ab2816d5f304390238ac44c26b800218c1e7bfb31875311a6bcb37

    SHA512

    a924ff8bea0905657c3dfcb28338834069daaf0d6c74177114f54c24754999808fc4966628df560c948e33b904ceb8cfd4135c592c2d1c94a7486de94d66eb5f

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

    344B

    MD5

    ee1d7678372256c8161a37375e4aed16

    SHA1

    b020a524a9dacb3cf56bb1416b09115bc7d241a2

    SHA256

    2f0928860fd671e5c4289b877c9d076103f7dfbf36ecabdd4f45e682624cbbe0

    SHA512

    8a16320ec5a30d6b417a3d9a9cb80b154009eba1e1a2d5a09ce440b13f20bc41efa48f6ce6f7937ad928c7cd20eb76c06e059cc7872781bd23d1950cf2aaa2cf

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

    344B

    MD5

    277c2ebfcda936c1b983eb3706ed2571

    SHA1

    09477e83eb438b00d83e1d78e79fc095968ef550

    SHA256

    8f493844f44f192deba9cda073c90277a486e4fa4566cfd7e2c1da9710273de9

    SHA512

    5b29afd01388d6cc844ea49d3e3bce04781b3d9f29053469f40e17b591fff465f2960d7c799a793fcb9298653544b298f9a6f8033f4c1e4cfa107beb7f5b62b7

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

    344B

    MD5

    9888cb7ffaf13bc3d119bf9de33c8b39

    SHA1

    4846b237e76cb8fb905b73237349f9d0456dd516

    SHA256

    591cdc0ebe1ff7c94edabafe88193b448332a4502bdc94c347eaf096767affde

    SHA512

    5f7a0c2420116b431fb66f6397e567e90d2d85f61b34939aefafe96d6fec8225aeff2da776b1ebeef6688240e07510708fb6177c06fea99af370e070bbd3a70c

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

    344B

    MD5

    6984c6d8a644fb9da139154038d67a1d

    SHA1

    5e5af03f293e5021e54805409c9553b5bc6630e5

    SHA256

    afcd7cf8627086cdcd0c8f4de6d216ba0847cfdcf2389a7c64b264de7fc00dc4

    SHA512

    3d2bc6d3d10e79a4e9893b3dcc440b3c20a6abc2bfb907dc74b6e054bf11f6a4926595f85e57fc19511d44c9521f0385b3b1816239693a5322a36fc81c2dde1f

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

    344B

    MD5

    488a4f9e625dcf82b94f7d5717400c5c

    SHA1

    9a516d5e4e0f6fa228eaa3ce1bcaab3629238c6d

    SHA256

    68c122ef44640985b7d84aac89aa4323bdef0be86f233b9e23fd0f2fd00ae632

    SHA512

    7a324576070fd4669ae013a4817f9f78db5c96f51f53cc0a6fe2ac106bb1cc3f04a8f4759828bf82f247407aa90335c1f5271c5e583613487d4cf6bc661afdc6

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

    344B

    MD5

    3a605d40d7e95ab5b38028888c84614e

    SHA1

    461060e1696aeb57969f366c901facb5bf20522c

    SHA256

    0fae5637c3d24bf05d8c7c4b6187ae1bf04f1c9528225837aa1f58e40b2d5155

    SHA512

    8317a3a1f7b0646ab2a150c90b4f02ace6bc9ffe2bf7335dc1ccdb07309b3bd46aca16c63296fa754875e15bf3f7746c33ddc033daeb3de8e2f80b6037184238

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

    344B

    MD5

    b0e310f32f82072037d4491f6ba467b4

    SHA1

    0a68b55117fed5c84446e8491c27dea60dcfcd5b

    SHA256

    32431d21a6e6efc56a9ed38a7fc9675e9230fdde3f54d97a827e486bf8f4af28

    SHA512

    45f271c5a49d5a60ea4adfa4fd019b9b8ab2562234cc3c81b909b1056d20440bbb56dcac042ac32b225c978c27afb4b4790fcdba81d74bb53cfeb88a9df07678

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

    344B

    MD5

    f3c6c18c7afec8c15420f4152df86d23

    SHA1

    86be411f410cfab2aa4c4aa6158af21c44084438

    SHA256

    9f2814840788403c2313e94137cd3e141c976b71c183224589a97744d53af9fd

    SHA512

    0615228a6f4a497631a9389b166ffca229dae92deac8452168ddf1ab2969a8392c96f65b1c427ace0334ed5b86cac8fc29b26d36c359ccd9cd9f15ea0157f8f5

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\wi962z5\imagestore.dat
    Filesize

    1KB

    MD5

    6fc2ae7e923958e180e6482960148bdf

    SHA1

    cd9516b5c7c9947318dd2a2db4d4a980fa7f035b

    SHA256

    492e36946bf68303b84f03594a496da52e9bf3007d55dbb1778eec4862e530d4

    SHA512

    222ef1daee0bbd9214f5a9479b91dd90f8cef8fe9376ce46fa46575720ebb13fbc4fc22e7ed052f46e21fde2233128677eaf6599f5819cc03c5544c22a7161fe

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\KRMHFE1W\favicon[1].htm
    Filesize

    3KB

    MD5

    4d42a8cd6f8c451a74f732cf6ec72be1

    SHA1

    578583b49c35515831dffbd933279213ef5d4f72

    SHA256

    0b0128523d58a22cd43c979bfbbb0d87f37ff459ea62a91fc060757cf7715e52

    SHA512

    96cb39782e0f03181ae9400f2a26c53b38612b175285aefac3b4fc776090cfacfe43918539f04bef0f7164ff70681cbb371d888804aa2f8ea2e91c7d2cd933b2

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\OV51DDG5\favicon-32x32[1].png
    Filesize

    1KB

    MD5

    98b614336d9a12cb3f7bedb001da6fca

    SHA1

    80e6b1159707dd27cccd335831483617a77c9e1b

    SHA256

    02f64bb479a7bd0d7ad052123fcce9c7daf6200f9fb4dccdf5337dbe6968b2a8

    SHA512

    f7dda16b2f1d6b27ba52e4694153a1230a176cdd1e1084a1575d9227c433713b47cdc58c5ea94b04d10e8a3515ff9a2e84beae757271974e1c66be7ee8acd1ae

  • C:\Users\Admin\AppData\Local\Temp\Cab23F8.tmp
    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar23F9.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a