Analysis

  • max time kernel
    146s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2023, 20:59

General

  • Target

    Krnl.html

  • Size

    14KB

  • MD5

    b0313dc56733298264e628196895ddb6

  • SHA1

    0a5ba0555782e3b4203b92dc6b63dee7a331c00b

  • SHA256

    a12968bc976ff7e9a6749993d4cb1cd2e0afbe447f069214b7e2c878352d4317

  • SHA512

    c7526dc92e3067432138d63e311462c3743970e10fd576a9a99786a3ee3e9dfcab8221496be429e7388d35bcbb3856ae6c817680fa03cdf2154903d9299e86d0

  • SSDEEP

    384:E059TilUdvC+QUeUIOUeUmSEi/Li01UOUTVxWApJWDWigqWia03StSimSiYSih7K:E0PTilUlC9fvOflS5/u01/8xWApJings

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 44 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 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\Krnl.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2452 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2664

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3C428B1A3E5F57D887EC4B864FAC5DCC

          Filesize

          914B

          MD5

          e4a68ac854ac5242460afd72481b2a44

          SHA1

          df3c24f9bfd666761b268073fe06d1cc8d4f82a4

          SHA256

          cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f

          SHA512

          5622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

          Filesize

          1KB

          MD5

          a266bb7dcc38a562631361bbf61dd11b

          SHA1

          3b1efd3a66ea28b16697394703a72ca340a05bd5

          SHA256

          df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

          SHA512

          0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC

          Filesize

          252B

          MD5

          b83c76e2aac259b62441c5ee6da78e8d

          SHA1

          d098ac0c5bef2620740d80e1245d18269ad5256b

          SHA256

          5e9ff3b54b2a17d0aeb2e8f9d82eb687956904b57bac19ef39bdc17d95874caa

          SHA512

          d009ba308e24b2dc8f75dc12aedb7abc60a23496fbb563b2145e8af4a780db54b3fd86394f69f712b81282f3a36c21aa120ea51b6e66ea5e9e67b5987d4d8115

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

          Filesize

          344B

          MD5

          b7f3f3aa09b4638d4cbfc2068b15a08d

          SHA1

          f962da966233b685ac13f5402d0f63f753d89849

          SHA256

          e11df3134bd3e7385021c50765750911351dcecde42cc78cbba79dd91c221e83

          SHA512

          cb0a3f008b080d960bb36a3a9c645be5b8103ea526133592d7409d5fb8b722778c2b461bd372c0edd4c3c8ab7e09997b541a173f709750bd06dfc3396df31713

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

          Filesize

          344B

          MD5

          08b5f26b67f233ac9ffe5f1c91360530

          SHA1

          a0d4dd9275fe43f7b8975d4318d1eb07202b4b01

          SHA256

          1e48c8713d42ede6f814f14c6645e91e2c32171509eb1df0997de15ce2f04d88

          SHA512

          28ba1f2a9efd56694615b6f7f3979e8823d492f7e3dcf90d7a4decb9033d90ebf04ab28bc3a9d74eed111330482085b9558614d95b48a5af317ca4fd2a7fc813

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

          Filesize

          344B

          MD5

          5f1359dbe6b395df3d4560feecbfc2a5

          SHA1

          745470ec71b5832363a4b037715284e5d7cf4149

          SHA256

          0bc184c54a0890ea571f92e3ad02688ffb1c37b5562ae30aee7ff7543664cf54

          SHA512

          a0ab777d3a52c9843bbcc056c439bc33ab2e8425ce46c4c030891117f868451be9b0a5fa0ed6ce84b79cd33fc657165e64bcc9e05be80c4b9a0ced0cd3df8365

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

          Filesize

          344B

          MD5

          353bf68077b1bdab253d2df2731c19e9

          SHA1

          90f87f7bc532cd25bc054bc7d3a218c91837761d

          SHA256

          eddea916496db44c1cf2923f1c43e93253f8d4aee3fff30111e491afa8a2b34a

          SHA512

          2619cc569c5e2d529443faa276d7e4fe4c73f012575e5b253051f3cafc03831bf1baee2f7da599035e1f801b7d7b5d187958fcb486ece319c58ddbec3773fbef

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

          Filesize

          344B

          MD5

          2837807298ab1b15555730c025e17af8

          SHA1

          9593916267809a3dcac41ffbf47cde8d7fdc8538

          SHA256

          57239219b750d5ad29faa49a7d6c82fb9f6b0993a7d116c5ebe54c81fa54bcb7

          SHA512

          770d9a5cd378f3ccae8f5cc9e7f7a128fb2b5ba09b4359abe49f596d95604bf672ecdfd5bd657836a1d2fef3f3b939aff5b717215e9f98f6078dc6ed6023933b

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

          Filesize

          344B

          MD5

          96a029232855dbdff3dc71d077fecdcd

          SHA1

          c02bec90b1af74032d13609ac27b243638a2facb

          SHA256

          1be503141c271ef5215b7d68bd7b38c99aad780e986bfbbeb45c24df42b453d8

          SHA512

          6eacd29d89397ea4a062bfea065d377798aa4d41a828b20fd89455a7f2f705272efe86e987f00019ede75ef0183fb167c01ead05f044650d7633fdfe5cdaa1c3

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

          Filesize

          344B

          MD5

          ed25700a1a3c89b225d543f7f266c5ce

          SHA1

          ec556a16cae18c1d2ef4308c8fdd7afa37a34b3f

          SHA256

          55a177f63071c7ab8311dca3b4eea3aa6643307cb2f16c94bdaab5b741c588db

          SHA512

          a2ba5a24365a7155b220055ab8ff0c2442a355e09a0479516ad9b6e9fef5394dbc97c4f014844640b9eb95a51dba4e743d7d76c57f001db5a4a68e0261a2131e

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

          Filesize

          344B

          MD5

          6a1947762d93919fd3b4ba9d8545a1f0

          SHA1

          35136fa4028ea814bb1003a4c74848f89bcc8664

          SHA256

          06e21015b72793124ccad95df1623b3b6d2831772c2af3be12a7f3d99205e212

          SHA512

          7a3e8bf5ca3c3ad1da9364c16539472a288291341b2ecbb0a0bf2038c9acdcbb0faa22cc15d5a96a85e1adb7b012e6e4793b1b8a4b89455bb129c33044d116d1

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

          Filesize

          344B

          MD5

          57723eca999828b0a30df165eeb7f9c7

          SHA1

          ef6f4a24d67c8fc24aa632c1cb46f89bd9764352

          SHA256

          9ea1972ad50d9945f33ab453fab63a0409db408c5bdcfa08c933dcb2e17b687a

          SHA512

          66fa4e3d8797f9bfcc79436df19822494afa4671d940642b6d7e115a4abfbf029c1717eb1a5d8cd9b554a1b70de41adc174b4c77885ce31869db4ddc2ddf7ee5

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

          Filesize

          344B

          MD5

          0103abd2d652a100b7dbdb855ac1d37d

          SHA1

          35b62bf51e03e6fb900477c7bdb909bf855372cd

          SHA256

          bfc68df2e2f56a990c3b4efac7f7e10ebe675c5fc941409627526bbe00e8da68

          SHA512

          9dcd7493accc6d5dec7819793bbb728348245505db3df74b683feef8ab292c1b2848bc40d7b0926ca894fb9e2e237b52123b648e3de08d64c436b76cdc036282

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

          Filesize

          344B

          MD5

          e3b3be13f2f4513e28af1345b46b538f

          SHA1

          4c7c12ff30c13bbb3972fc685791b26f6dc5961d

          SHA256

          066cee6e9e19e91524f875b350c20062f7db3b4b366874488f35141fd2c95d47

          SHA512

          63ec7a57b265a7d3ceb3addb9a357cb153af9dba3801ab976ae15f64000859c521ee72785d428da5eef3cd868c145e50c070548db4866ebc5c8937eb2fe6832b

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

          Filesize

          344B

          MD5

          51cb1f3311705f5880407a043e9a5226

          SHA1

          51b5fe9d184a7f78aac774a427c1b7d7f961d3f4

          SHA256

          04a2529fb35401e42becb308ac412d3fcab6de2c19d353d6c943d8b153ec122d

          SHA512

          ad98fc2290f49e195ce32d8ab1ab26198952868bfa4ce54dab44d31935ddc00082bfa7d1d3ad83fa1a74dcdfebcd360e2b2501f63320a0bb489becb54a8e6e8c

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

          Filesize

          344B

          MD5

          a1f1ffee3f82ea6f1fa47d33c356d1ed

          SHA1

          94dfb84d16302758231fcdb93cfc72fc0b3b2503

          SHA256

          6203dede0bedd5be855aec3ab97043608190be2c3fd42f02c743926231bb7b2c

          SHA512

          3f4eddac0316c5d8790ceaef205c15340af1540a2889916b29915e434e7928cb6f160dcbff1cfffdb41370578d1c11d05a7e86178ad02b016ec63b4f8ffb8ec1

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

          Filesize

          344B

          MD5

          39d3d81e3b4d061ef9f26eb7f95ffdc3

          SHA1

          79f277c95cacc57357173307492a2867f1b0628e

          SHA256

          a5107c85020fd514bd67f248f67a568c07a4ecbaf6ed0517e93ac69b0ac2c205

          SHA512

          e3e0f688013a13e39c2d89b48208582f4a33b029ee29b8c1cd0a9f30b95237158ca3aa78b390581e187df8d00af7925de4c569698d91701f53b129ae321621ca

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

          Filesize

          344B

          MD5

          292c844d3cf57112bceddc9bdbe52560

          SHA1

          5de414be18a98ad6d1e20a3f3852d3688bdfe9e3

          SHA256

          40310c36c2fbfbf4c24e5d2aaf889b44b62d84c8a677d5e5184b19ea065e957d

          SHA512

          d9f0d75f1be4d0ee213870917eef54d01b2c4c441f0d69f69f10173c1ff38bcfeb3ecccb24e77d0ffa9cb2c4d7bbf842b936dd35d249f45c952961a86cef8bc6

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

          Filesize

          344B

          MD5

          4d6b6d5462b1540245a66dc77e4fa50a

          SHA1

          5f9ce84a5e993f2ffcf7f920e70692a3b4aec652

          SHA256

          bab368a8f925f1ce48e08ff248619ef1da886e847e3d14df161ac699fb457c92

          SHA512

          b7283a7b51dc12d25ad0765868c086ff486af5ddd1ca4a1858cac3683ca18e09535c0574c414486cd9019c679d819f847ba3a1637067121b88ceac82ac19c7a5

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

          Filesize

          344B

          MD5

          12a8c79e9235c1722bfa6751a2f8fa92

          SHA1

          bc0666c08647468afe45cee269dbd03cc9571d41

          SHA256

          7e249058d35c63bcf3157f0e3812c7d3569b746719fa6a41e65b4f0a7a985997

          SHA512

          1d61237374927ce97c111a9572cf6178abada5a5586a353573794a999cdff483056c0069435e6d88e02aa2f03758b9744c43090b268cbe78f15f1675991f0a14

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

          Filesize

          344B

          MD5

          25452d4f2890b892f55867644ae524c5

          SHA1

          fb945a1fc78b3bc3e267821087f4438ec123f059

          SHA256

          319b351a262da7bf075af78f5c08d00c2d2bceae1694837919f87043fc207cb9

          SHA512

          ad26c7a21261bd9b715ea6e8ad3fd360d2f42a578f13bd89d674c7ebf955cba799be2a5d343e702d803048728bbfde165f28fc52f7f2ffd792b37fc0679b90a2

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

          Filesize

          344B

          MD5

          9559b391a7e78df8519a00c857c65eaf

          SHA1

          8046f0803cf7b268aa70c646bcd15b41246e3230

          SHA256

          bcfdb1eeb7ebfac3a9cf138843dd04733f4f442504f7b62044812845d22b7c5f

          SHA512

          f204306c6fdcf818784278902d1aa39dc56e53c05927ba4f8a7395edcf3afa1906cf686109a01fbbd68324af79af2739cdfc4b122291b3ce9049cf1914e17bc2

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

          Filesize

          344B

          MD5

          190e8bf962eafaf32f676ed442306de3

          SHA1

          fde699a501ee5e027448039ec54a680df1f07bba

          SHA256

          14ce74df90ca7bc419686a073d38da22aba9561a71327cd688ffea6a01aecb7a

          SHA512

          87b9ade7fe1d008c7bf8c4f2ba2a746898006a94290b326fdf7a402016f22aeff875a34abf57f45c4916137edb85fb74f54707c8c927476cd5a31c9478f92d11

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

          Filesize

          344B

          MD5

          f66f635c896c660dc1e3d6bf77568a1c

          SHA1

          99c2212c4a210d5036b612b3040aacb54d4a34ab

          SHA256

          aa1063e8ecfc9b6859444928cdc346e5ff4c31a15806218faba98a1bdd1c2e5a

          SHA512

          88ef25a880f218be42c2739299710d9e831238d907bb9b63f262860d5ca7c15de64aaee2c6bb352ca946966d8a46824049f5a7c66ccf22500fde49beb1cb66f0

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

          Filesize

          242B

          MD5

          d8f1ed9dbe4052a6a169ba43414bc4db

          SHA1

          cc2dbe9ef9e1f79af98c62c62eeb6e73efb9b623

          SHA256

          6a18504cc4bb5acd4aa73bc79a8a5949466b7ede74ac4f9d43bb2818325778fa

          SHA512

          20bed1fb8811f5392c807b410b3d0cebf7e3c3fc7f026b86752607afd5e313b7fe06e81ab35febf808552fb553dab7f5a6391686ce5124c2080dc3d7c158d718

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\C4I18IP7\f[1].txt

          Filesize

          170KB

          MD5

          719a504069ac4fce913c803d4a53bfd0

          SHA1

          d30e389e3ddfcc4f7e64a43085a773c29741cad0

          SHA256

          46acd6a7ec3b18e73dfc3b31022c3bc72899effb873c8d32b9d57ace37c41361

          SHA512

          6f8330e2e2bdf48456dd2d9f88c885c7e81aaafd819dd69a6d709f227f4efa306b9b0b9e1058643a1f0988d214bb24696b03477d14a91326a0ec8a6234b33ebc

        • C:\Users\Admin\AppData\Local\Temp\Cab7FEB.tmp

          Filesize

          61KB

          MD5

          f3441b8572aae8801c04f3060b550443

          SHA1

          4ef0a35436125d6821831ef36c28ffaf196cda15

          SHA256

          6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

          SHA512

          5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

        • C:\Users\Admin\AppData\Local\Temp\Tar7FFE.tmp

          Filesize

          163KB

          MD5

          9441737383d21192400eca82fda910ec

          SHA1

          725e0d606a4fc9ba44aa8ffde65bed15e65367e4

          SHA256

          bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

          SHA512

          7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf