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Analysis

  • max time kernel
    119s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29/01/2024, 13:44

General

  • Target

    7ffb8913420ecfe98527201694da927e.exe

  • Size

    1.0MB

  • MD5

    7ffb8913420ecfe98527201694da927e

  • SHA1

    a332e21c63d43e47a3e9e6b8a9aa7579568b3c94

  • SHA256

    9f86e36984bd9998c779891a995b4a96aa01e796afafd43e68e7f5cba56d8034

  • SHA512

    c8caca65566ec8f8e9dc49a8a92a3d4c3071a9e0e349fe7ae839c43b3475dc7bb93259d296b9edaaaf0a60268d64e5d1c9dfff55a9802f03b056bd36be962c2a

  • SSDEEP

    24576:Q0OOvdV18Q2PotoVfAKqdHsLS23i0iDHvJR7wGGg:JOOvNh2PZVKdHwrkDHvJV

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Drops file in Program Files directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 33 IoCs
  • Modifies registry class 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ffb8913420ecfe98527201694da927e.exe
    "C:\Users\Admin\AppData\Local\Temp\7ffb8913420ecfe98527201694da927e.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\system32\cscript.exe" "C:\Program Files\EditPlus\kk00.icw"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\kk00.icw"
        3⤵
          PID:2884
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2588
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3044
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3044 CREDAT:275457 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\EditPlus\kk00.icw

      Filesize

      132B

      MD5

      bc8f2e19c0be726fd8c62c08b7cc26d6

      SHA1

      3d48f051b8d3168b3abb22bfdefd87d4eefed409

      SHA256

      f2b9065097ee1ac830cc7d75502337fede08309d18774055c00b6745f6b4bc8a

      SHA512

      76f0da346b1b737cff351d76df2906a6c7dc0ed3ace5831fa0a8dd9093141f7ba073773854eebc68918d6dbb416a3c7703f0cc3ce17b45d3a49a0e8f505f9eb7

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

      Filesize

      344B

      MD5

      f5db9f949c3239d8f7b4b5c2fd2f35b9

      SHA1

      083fcc694f1320f0af55129fe9722251ad3433ee

      SHA256

      a895294cd1c2f85685f7d87e035b539fb696c9988d46faf104e8c3370955c637

      SHA512

      34d274b266c5deffd069e089f15b47c8668ef0951b3ccfdd7c4841481dedc31c211ecb06a14cbe06227d5a02348f01856868d8e5f000af06b686e3b04b0531d0

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

      Filesize

      344B

      MD5

      fc981fed011bf0575066c56252980da6

      SHA1

      eea0d0155f00fc100907907fff700b1000fccedc

      SHA256

      5d57dff53a7213cc2a4785c8ebf3f4b6cf8ac257a19c727c28fa1bff6d41ffb7

      SHA512

      387e01d3837b3be812de72c77f78b3db3384199b41f659c1079235ed10b39951c7fee573c6ac86bf4ed763b9033c8ccca88b0e1a96001da11413a7bfab14fae3

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

      Filesize

      344B

      MD5

      264789b175d7ee91e103bec547c584ed

      SHA1

      77bdf43ae6088a2334ba35e1d94213a0d1f03dbb

      SHA256

      b1be2240a1199ed096cf1e1636c1a041713cddc92d2c8c0b1a50f7ad7c7187cb

      SHA512

      f0b017bd20bcb4a9387cf82c641afc5dc190f4997678e0bcb8d03a09d13d73d9c2e6c509f59499dc39aa5d5692392faea542765d4b7953ce13cc6aef85ffe23c

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

      Filesize

      344B

      MD5

      2a3909bf832bb350c2964f37cbbcfba5

      SHA1

      c4b2a967fd308cd42dc8a7ec6809adaf22d27a2b

      SHA256

      b0fc5e9613e2f43942046d77b9a84bf2d5861cba16cc14a6cc02abded80352a8

      SHA512

      c9f2a0e63d036f291e8c2c9c79d0136142898f29e6a8e0c20f652bbba1e3dc9c031bfe19c4a6e4660819cf95604450f859bc1b75b5c8438d2ce1c7c3874ef870

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

      Filesize

      344B

      MD5

      65d01eb551505842e5d5c847c73ff249

      SHA1

      3c0d4554646652a9ee0ee3ec4b0fb2ea2b096c00

      SHA256

      a80c34563409952fa1ae288d1e90914bd3f71d6d6c2738e70fe5bed9046a3e36

      SHA512

      032146d51cfd50b23b9d8d9b78d36fbe9822ef68bb57e77fb3dff410a99934980eb5707f2db254d627bbbd96d4ed756d43b765608ead52d30432230e0fe39e42

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

      Filesize

      344B

      MD5

      381c4113c5f3e42b6ecf656c645d7798

      SHA1

      6fe65816f61548310cc7b114fecbe0cfb196b89c

      SHA256

      a8e462c544a83f0ed21bc6aed5463180e5d8cfe14eb588b0918b6c1f657f6c59

      SHA512

      85771619a3cab13a008484629befda84ac67414f4dd4ec4cf1e0524d270863cfa7badc9b419126b72718a79c8372d6bbd1f3a238206621d202a69ef8a6e1c0de

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

      Filesize

      344B

      MD5

      25707be7abf8d8195feea6b5ab149729

      SHA1

      c5f136cffa17dc6f93741076da2dfb7bbab48500

      SHA256

      82757307becff79788ec267ec8c978f93fb6f07a3e83bd28cc741f12c79c9ad7

      SHA512

      35f54e6b573a577dc83e9a8e245f664c5a0ae81559b8647b25213f68fb2641b4565d1f65b4be18cd3093d4c3b0303bb17292cd0f305081627539840db40cd6a3

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

      Filesize

      344B

      MD5

      e002bdff06fb2edc997d97b1954d2fb8

      SHA1

      202ea188aa3b477f712b507d580ad1652ce62ac2

      SHA256

      cc331a5f714dcf198cee2b3800e89d07d78678a01d5e25fb6e55f9c9d1a517b5

      SHA512

      19165303c245804dbf62342cbda9cac87ead8257f3dbf6e06f4d6114b3ae1e0890b67309995fe05f9f9acb77a76a19ecbf29300bbd9b26a0fe3b8bd77c5a68ed

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

      Filesize

      344B

      MD5

      ea8c0089eee286c8edb55c1587ba4b78

      SHA1

      41e6c31186ffe53e9d7e16a73b64e4130206be24

      SHA256

      d9029aefdbf3a325732f6377b7a8cbd951940220b02fdd92383c9dc1351fc50b

      SHA512

      28495512327ad0ecc9d3a0a59a0cdbd34fd57006a028908e86e97c776ac4067498f3f674fd15ee6edfbf4ae35cfa970eff13411c5668706d1cd8ca86ccedacaf

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

      Filesize

      344B

      MD5

      1ff376426ec60966de4af0cac240509b

      SHA1

      d775910b7c5f391c254493e601c1d6737453fc0f

      SHA256

      f8ba74b0dc47ccc14e4cc376cc2fd6be49e6b2c6ec0c3d4504d167b13a501253

      SHA512

      d8d2c0b0d0941c336585393cec01232747f279fbf3fcdcc61b620c2dee13af9447e4d2d33bd6fb9158ade866d1832cc85248f516d3788bec4f18fb8c3852b660

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

      Filesize

      344B

      MD5

      2ba0deabe7052721bc639bfd9ba2a865

      SHA1

      426569f7a579123231ce20e6f219e33025c62216

      SHA256

      0e0d3d7e3189be09f3243adaf69f4050f592aade4be38e500607fcfdffdbecaa

      SHA512

      33317b96369c417a790ab3190ab67ff8b906185688e876304efdaa762c1132f9f50cdb6b98d4afbee0cdcb15dcdf00d0e624507e126cc8320a363ee12eddfa72

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

      Filesize

      344B

      MD5

      0d1b32bca1723e823db605a59d3362ec

      SHA1

      ac1c5d02b85cd6de4aa1aa96a4deb046879d93a5

      SHA256

      e7809baee979f36463cb46db1c4f06ac13ee5788f10e4a596f2f448595bd50ad

      SHA512

      9ede378ecf868efddc9b3d72f54b25a9eef4f1144ee451bcdd4450fc64d2d622ac7a2ea229c5e853e3a1f0668a9220a08716cfbcdfee954a9a5eb2557c1b7d81

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

      Filesize

      344B

      MD5

      839a2a9a519ca59726c69a151e890621

      SHA1

      52c82fa837810925d0c08e173d6afbd7d19bd022

      SHA256

      e54c73dad60643fc67ad63067b55af297b165c8902912c5eb7045d76a8f7c6eb

      SHA512

      cfe8967c5d5b9e4656a83c07d582cf3a2d2e84693e6a09a94e0b2d83b8bd943c8cf1036ecef4e5a5ed99ec97b6cd252fd7f0ffe0154453dbb1e07aa1db7f31f3

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

      Filesize

      344B

      MD5

      9eb7f4051a95c69c4914ed7979846ee2

      SHA1

      841b158d83458df1eb7400190a12e52e76a25caf

      SHA256

      242d8b9940a975547396fff27ec431550cc810c88347d776eda6ed8272e99e35

      SHA512

      af41055de6fc70b0883fed911638b358d47bff02b73740607dbf26fd07d71d01ea24ce34a212283b0cd07a0a1f0f7e2360bb0fc86e277b2a3239df7afb2dc57c

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

      Filesize

      344B

      MD5

      53bbc9173b0d658b4bcb1ec7176cd04c

      SHA1

      17cdb4354b0260c0fa76196bdeaad4d78d2b58d4

      SHA256

      2b7d0a0a7382d319a8786981ad3bb0dfe5b387a04bf33e79627b65fb2ba04ec6

      SHA512

      a2b8ab4b6380fd566104154826d4460de548633e7946d944d8f5a2818adc25ff4fde3094134180f77190507342709929101147cb6072035cfad015260411883c

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

      Filesize

      344B

      MD5

      b240781a4c1a7752ea338d2ea93f0193

      SHA1

      971eb4d63c08924f98d762d31e31e6eb8994ac3e

      SHA256

      ee93351f3532b1cc3d8b8256c06037cc2ce8fdae26c7b7870a6ebae373bf2740

      SHA512

      838aa63db520c74a3efec55b723e200ed955ea911aedf8ff12e69aebdac5d003d3999a15213d87a5f26b9c118bc13053dc296786d06341784e185fd445a29ed3

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

      Filesize

      344B

      MD5

      833149a3f45b302c87d3559f2f3d1d8d

      SHA1

      7f69b5ed9740030e6b90e4e7348a3e8c84ff8e3f

      SHA256

      672d6e590e6f5badef22a7ce40717d171e28a1050d3705d280f6ec287f6cc846

      SHA512

      4fb6bfe1a610cd65d5bff8302c0d3a69431b53c028854e14bcdc54383d71ab8c73e475338d279353bde6eaca59c853e308fc03b22ba6a49168dde3a98dab8c64

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

      Filesize

      344B

      MD5

      8f9327d488acff1692690332617edc59

      SHA1

      43d75a28a1ab9c4eed2cd940878cddf937c78473

      SHA256

      f8528e92f808b298b542eef9f676c339183ad4dd91fbb5a2566170d128977a69

      SHA512

      9df9585b5da0b1f6219500e9e6303c950d6b500f6743033a69687ce2d1f19a257aa896f5f48d1ff812c443452733ad487987e43210280aa3c4ed7b3ed5c2131b

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

      Filesize

      344B

      MD5

      a301deb5305642b63f29b49fd628ba76

      SHA1

      3723e9c77d147aee1418e228e09d259e5c75ab6b

      SHA256

      1e7c113f32a1abf556a4a59732bd6b6a4fa48d8ba32f82ea75b7398847fbf5ef

      SHA512

      eaeb8a711ee9173414e4f809870bdd989527222b3915760e7630099560b22482607326ac978455f9e7ec3517a7c167260c7c90154e1e20b8f5f90d7789acc08b

    • C:\Users\Admin\AppData\Local\Temp\CabA95C.tmp

      Filesize

      65KB

      MD5

      ac05d27423a85adc1622c714f2cb6184

      SHA1

      b0fe2b1abddb97837ea0195be70ab2ff14d43198

      SHA256

      c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

      SHA512

      6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

    • C:\Users\Admin\AppData\Local\Temp\TarAA0B.tmp

      Filesize

      171KB

      MD5

      9c0c641c06238516f27941aa1166d427

      SHA1

      64cd549fb8cf014fcd9312aa7a5b023847b6c977

      SHA256

      4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

      SHA512

      936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

    • C:\Users\Admin\AppData\Local\Temp\nsd85B4.tmp\ioSpecial.ini

      Filesize

      569B

      MD5

      690115026b070c7815e62f7750057245

      SHA1

      acd81480c3c6b810e5d3b0632f9ce31eda3bddd9

      SHA256

      6801d128e587b0681615fac68b195e4d76fd344ded4d462b89dcb622c57765dc

      SHA512

      b961d7609854a4c4d10ee3ff8153e60b6484e7e6b75a0247776edc994658636c65560d69c580a3a84088359839cecd7c86c3b68582e188e2a9fb66a677d3722f

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\kk00.icw

      Filesize

      437B

      MD5

      8f67dab06e0639267c107258821a96b1

      SHA1

      3d7e032aec8d9491801c4e62965efc4a4367320e

      SHA256

      11cf2c8fb9b68913b76b38cfb29b7395e873e7924b6b69c2caf98a9005d9b846

      SHA512

      3067db96f6c7a4d451e0badcb118d83ac741ce40d6651d024b6f3aa04f097c5ecf94d2b9f67505ca7dd55020536741799d1495a95be9c7ce02eb3ebaf627bddf

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\statistics.dll

      Filesize

      80KB

      MD5

      a8454799d44910d1623ddab1e96037b0

      SHA1

      ac90d80758d77292519208250631eb6eac8ebea3

      SHA256

      266c68aa0b68afb9703ec9adc7a5e99e6ffe25e6278a99652e9782e2e3b6018d

      SHA512

      20e7d8192ec30dff1a301c03728f758f623eac55d927defea74836fac576d9d4e9c2ad02d6d9e48d8656bed389a40a55f1787360ac50b1ca233f98fe7b844712

    • \Users\Admin\AppData\Local\Temp\nsd85B4.tmp\InstallOptions.dll

      Filesize

      14KB

      MD5

      325b008aec81e5aaa57096f05d4212b5

      SHA1

      27a2d89747a20305b6518438eff5b9f57f7df5c3

      SHA256

      c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

      SHA512

      18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

    • \Users\Admin\AppData\Local\Temp\nsd85B4.tmp\System.dll

      Filesize

      11KB

      MD5

      c17103ae9072a06da581dec998343fc1

      SHA1

      b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

      SHA256

      dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

      SHA512

      d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

    • \Users\Admin\AppData\Local\Temp\nsd85B4.tmp\nsExec.dll

      Filesize

      6KB

      MD5

      acc2b699edfea5bf5aae45aba3a41e96

      SHA1

      d2accf4d494e43ceb2cff69abe4dd17147d29cc2

      SHA256

      168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

      SHA512

      e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

    • \Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe

      Filesize

      44KB

      MD5

      7c30927884213f4fe91bbe90b591b762

      SHA1

      65693828963f6b6a5cbea4c9e595e06f85490f6f

      SHA256

      9032757cabb19a10e97e158810f885a015f3dcd5ba3da44c795d999ea90f8994

      SHA512

      8aadb5fd3750ab0c036c7b8d2c775e42688265b00fe75b43a6addaefc7ee20d9fa3f074dd7943570c8519943011eda08216e90551b6d6a782b9ed5ce20aa6bab