Analysis

  • max time kernel
    117s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 19:00

General

  • Target

    KyberBrowser.exe

  • Size

    6.5MB

  • MD5

    97e4d4903f8e3bfbde1d7c0900c31399

  • SHA1

    d872b4d74c6d4004c04983977641fa380ae740a8

  • SHA256

    2ef177d74e593f9a803e8e195aa45907214be90aefe41b0a56a34881c8503fc3

  • SHA512

    2cbfaff799560683c7636cabb8d406b075a2fc3df9219e2d065f1ecc998422323fff24906c5d070f1b2575b7015fb82d878c28b6cade8de8b41f0c9de51aa463

  • SSDEEP

    98304:8bY8V9SNfD9N1d1fmW7UlBaJ/Ygkc/6HH8C78viZWl1TahLqPFeqFjQhN2dGLuk6:8bYDpbr7lTYv7giZK1iWPF7lDdGqk6

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\KyberBrowser.exe
    "C:\Users\Admin\AppData\Local\Temp\KyberBrowser.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" https://aka.ms/dotnet-core-applaunch?missing_runtime=true&arch=x64&rid=win7-x64&apphost_version=7.0.10&gui=true
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1960 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    344B

    MD5

    e4a594a5addaa53b9fd720672afc2d4d

    SHA1

    67963f864b7eb40bffcc7ac5035921675cbba0a5

    SHA256

    32b75c39df7e23a093f4ff6ad8a443f3e4f2564dedd5a1daac181789fa35d652

    SHA512

    9fd52b299d12033749b202c3bb4db3f390f229d2147019952b122c16e955ef7a28a4b5ffb1afcb00edac901ec966940f135f8331c5e2db09ce6ce033efd4adba

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

    Filesize

    344B

    MD5

    c605b1c058d154a78c98c90b96e9c791

    SHA1

    99ea9c5e601588ea9faafc4ff3a0c7d8247dcbb0

    SHA256

    92220abbab2c4f52c148e74c001fb32afd0aa28c29192d49d7ddc5f898415efb

    SHA512

    58c77c723695b06b0fa5516131903c997eb880fe811ecee8eb0e199d3b92302884357b24791e5a6d5f493c570983d4df97c4995c9133e441f5ebd41fc5a8eebe

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

    Filesize

    344B

    MD5

    ef18ecbeb21deb537a5b4709c0d6c659

    SHA1

    148b0581bd81f0987f0248a9b4e084e0d2c8f8bc

    SHA256

    4b4fa655a87981bf0918083d8653e0df02571a4be437cda7a9a27c8ed71b8d2c

    SHA512

    e82f470faec452b5fcbdd148d7bbffcd8df9fdafaa241a0d2164c8602ebe8a3146e39911ed2f6e578cabee037f2f2b550c54e70907aa70d85ddc5f5020012f12

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

    Filesize

    344B

    MD5

    908541b62258df6befc207cbe88b8227

    SHA1

    e0e4281bd4eca2b3176e824940cfb5272e5f2d1d

    SHA256

    d87ec2603b457cc9a2c91fe21ff350c2830ba8366b0f4e8e3ccc8d41dda7be3d

    SHA512

    5902f23457a0629b8c7adcd97d7ca04580804e49abd86c1fb80737295b3bf6fa18bcf1f7f738d5d2f498179d5652cf64b7a8373fc573ac66aa09e4e876dccf28

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

    Filesize

    344B

    MD5

    7ce98cff3bd1635fdf402e1b9bfabbf1

    SHA1

    1dbfb72a99b7b2613a6d6394f35d061cb084a808

    SHA256

    d61f65d391a094fe790db148f97e9b16ad0ee2898a1deea29a60a79e738b406e

    SHA512

    4040f669eb1d43c94a91d52b20206419e0c44bb5412d866e733182278c06640519b2c4b9bcff54b77670d55850699702aad0cd758de8c5b82deccb6ead46be82

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

    Filesize

    344B

    MD5

    2df24c8a0b510ba50a64e23d69626304

    SHA1

    91ca01bd30b876fb609d10ecab4ef7365f5e8be8

    SHA256

    78eca791d1060114ff7c02ea57bee07c9404f0646c6ef6184d2f7774ca972414

    SHA512

    f55c5ad22e9694bc50048571fdefc46448ed20ae0a14bed6f09d6b49931758c7db8934aabf8679e8ee028b002e7a3d2132f39f91da85fe3211f5f102326daed6

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

    Filesize

    344B

    MD5

    a9b5fca1b880919b2c1b587bd20485ef

    SHA1

    d264c68d4c2085cd6100d6ce2f94899c3e157c16

    SHA256

    fbbbdf0ac9f85cb803fa9cb2fdb1f1be56fb39e7fba0f00bb7aa4dd0e0a4eb53

    SHA512

    1b40f44920a432fdc67cbd64f30036a11be55b7fc75ecd90eefc74cac8fc3ad5174ffae32d4e00015379cb3a52ab5a2a8de301cb1e80a8d4308dcb843194eebb

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

    Filesize

    344B

    MD5

    5055916a1d48b11272fba12350463c44

    SHA1

    00ce6775e551caa2cdc13481295cc53de8c54a33

    SHA256

    23b39cce37d2db213813dcae9c7c3c91fddea0e5cc31735db906b72092ad4839

    SHA512

    bf08464eda46965db195188a1e52ad9603199bd505a51d9e4bc82d833ab45b6c7ed5f460657c6dacdba7474ba7fe13aa3371d059ad9aa05e51c84c0903f63928

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

    Filesize

    344B

    MD5

    fdc52b6976b7704bdc21765f766a2116

    SHA1

    6a7e607c95c3e2eda789cc139cb3b54a73d949aa

    SHA256

    fb1ff4b38e3e6a6b01ca2f2195941311f6ae4d7bea990e377d2195821ed96a90

    SHA512

    8a76a9a08a87d0fa4e30f51ab5da18b483e5c7bba18e30dff047d8b8d2120daeacc33715fb51d912c4bf422eccd8521c97b87354d1d9a2b3bfa281f446b2bd1f

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

    Filesize

    344B

    MD5

    338679e394986daf52a74a76cbb606f2

    SHA1

    611577cb8508dc7545cf2497ebb2d1d8e75fa67f

    SHA256

    7564f3ce4160cf2fc948c96bc3fefa5bf2eb547a3e68e5da0b60b72473b3f8e5

    SHA512

    84374d584694a44c4cdf8ec186a7bf71f868d229c097e48e6c158b6551240bfafb179f77c28911471d99d886bd24dffa21d17dbdbb679a3cf311d4553a592917

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

    Filesize

    344B

    MD5

    de82518fe30c83609c4bdfd1f7e222ac

    SHA1

    b51b57d6a6678bdec6019ed19486a3849bcf37e7

    SHA256

    96723e61f47ce827d5c8151ff5ab21efd82c985fa8cf44782389b965192d654a

    SHA512

    0e3b08ea64a3ad575cff93af0042c87673318770c6cea4ef7557520c8797db6f513fa86d8384cbe4919465e1588238c3989a92c08c3aa239e8da8652c33b8c9d

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

    Filesize

    344B

    MD5

    cef13df68d6ba1a6fbf51b989efa540f

    SHA1

    1675d6757411f4eb5e383645120ebf02dc98346b

    SHA256

    d03b5895bbad8613aab04687eb15bd9c7b4ff05adef188edce1c7ce4e9ff21c9

    SHA512

    6ac84bca143b1b205adc85df396fa2e3e3043ed986c3969f01bf63776f658c9e472b5be710d0e19bbf5aaee520ae904a8f816c68b007532d1ee298d0e94e1cec

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

    Filesize

    344B

    MD5

    d99d66437cc4f62b2f2ed4ff720920e9

    SHA1

    47f601f296f60daa5eb1bc6ad462804b0e389553

    SHA256

    7c5af3fe692a42b76e09ba86daa8174c9270aa3af6ca5f0dc3d75389f28984ae

    SHA512

    ceffe2d917503f106ea38bf2b169efea9b4f8835f5576e6eccd8b9d117b3865a4313ef53af23826d548401910fed40e0a282ab0b185453b01ece78463db6b9f4

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

    Filesize

    344B

    MD5

    6535970fccb939959e9d658905d86b49

    SHA1

    a6495c62e11732aae9c707252802478d16efd5e0

    SHA256

    39e03eedfa6a0b5613a9392860e21e2afbf3a21c7925ad42b1905dc9fc7e2562

    SHA512

    3515e86ee653b6b6a67b527620094d33e02e0330937064b0333a2f08df0074668bbbcb79bdeec89f595e17352a120faa1b91b9a5fbc51c37657c93dc73eba300

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

    Filesize

    344B

    MD5

    e0da6266751f4b1dea74d2d29f8cbd5c

    SHA1

    9bd384dc9108f77518ca62c42548b845981f002d

    SHA256

    9413cecdb6258a93a37454e5cf8f4d9a713398b6679ae62430957ab1919dafe9

    SHA512

    381ef876f7677ab83654fe67826fe87a9cd04b231955d21fd18de71c512458cfb9badbec80f5692c55f08a6dbdb6ffae37ebaa27c87c2a5d48020a6d2a891026

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

    Filesize

    344B

    MD5

    cdba63835c07241e86f0e008ece9e6b0

    SHA1

    7590211020dc44f07345e4013d7ce79dec0e7de4

    SHA256

    04320122441e9d9395d03d8e3e32b01e0ff6de6964aef782d1456cdd3ba4b73b

    SHA512

    94a4184a6c11a33114cd1beed3cb6447112650536d544d9ff27041b3aa7cfe15399c5093cae5ec3b91df4950c68f3674196e8439f2bfcaa88114920320eca9ea

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

    Filesize

    344B

    MD5

    34dae8859d3b254f04f3ce24446804ef

    SHA1

    bbb77001c39d8169abbae6c0c31cfabb45848819

    SHA256

    99e7f60ba2311d6cf3ac6cb0b3ed9e1b4e623e2249ee1b4d5bd8393528fdefb1

    SHA512

    e59000a858cb8581b1acbd31853fb05fc88fbff0c79e26a3dd409fc6447b78a714fe7ee11eb83e4d246b0d3c0d441d1d6dc935512fbd1dae4869d8853f5e1b8e

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

    Filesize

    344B

    MD5

    b34571d2059ab44eb06813fb3c7ea75d

    SHA1

    86c818eb98e9cec58d1449e6f4e60bc8b4064e81

    SHA256

    a9098ac93d65acdae4a799a9d586fcd3efb471cce9271f0e2b6227d7bd46fa7f

    SHA512

    6afb8c126729e73c9b88f7a44d13a52dccefbf5044f266c40d5af80cedea04748c1d785b7f8f30a49c4eb3ef2da65370f87817289224864e143e88e47eab4694

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

    Filesize

    344B

    MD5

    e1d205597fa4535d07272c73be1426e0

    SHA1

    1a8abf48a92ba30de8d20fc556e9aaf9feb5faf3

    SHA256

    5dd4e27fd1b07d45043980bc746ea469058255596c34813dcc94a8f645b493b2

    SHA512

    3798f7f974638da117dd22ea917a90bd150bcc5f4d70707572489e059fb6ac891e711dace4a89bcf2136ff3214233efbbbbe3f8ab9d620fa0d6abebf2606a398

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

    Filesize

    344B

    MD5

    2aa5c0dc62e76bd75e45b0995b0f3f2d

    SHA1

    e82c14c5f67c4f591a4d5a3a04f9981d8dd78753

    SHA256

    4ae1107b552ec8026442d77d5533389e55ab94aaca3ff7f2804b71f80192aee8

    SHA512

    8c8aaf14b6b6344998a33044ad35ff026b21684bdc9f7c9be11b75dbee70513110609278fc46ead04b202b2d4cd3f55b8d375dad91af1b5b91e2bd7d233dd11a

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

    Filesize

    344B

    MD5

    ada8b3c9c403d782e4d928802da08257

    SHA1

    89dfbfefeed095baad3c875bc2d8567b6d318b59

    SHA256

    6fdc731700b7bea8fc3c02b610cc1b729b4f050a97806d24351d68bcfdbe4f65

    SHA512

    294c7a90b8ae9cdf00c9d746e18d572f557a7618b1e4958c2fff9ab208865051fbc6a0fd14e9be9bdf43c898a04147e419e5442d321fef8bf55c66e59a4fbbda

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

    Filesize

    344B

    MD5

    28d4554eb22ac53c2b34e4b2f999c1de

    SHA1

    6e96cdb3fdafb587eaf35775ebd36585b0f17f89

    SHA256

    474d5786629a2e218e24a5d4ad26ced2ffd427fdaebb8ef532271bf90fa2acf4

    SHA512

    8148c774fdea3776ae3c2e6b8060a1bd5f8432f55296e854e5e4bc826b715aab328a5bca8f50b21fce61f881661f103f1a733768e0a433c35f3063d60049ad23

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

    Filesize

    344B

    MD5

    01dfc9c917ee99ac6cfe88c27055df83

    SHA1

    1f1a7a098b977694a2c69df99e77de958130fe86

    SHA256

    51304e9619ab3948288958eb1de554460ed48376521fd0dfcecd58c73a3c8645

    SHA512

    1b75da291962e9765e4ad46e2fa12804d1ee4026319f6b7697220c7d0ec1e0535e20b465078f743b4af612d2e1c68e1985e7a504a08e594c787ff191f87c2901

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

    Filesize

    344B

    MD5

    d21d68032d3defb0ca5471cbb7f56755

    SHA1

    f2d81b754928398a925e4c4a21d915fe1ca64495

    SHA256

    cdc85f9657de55d85f7a39084f8787e30a8ea08aa33db30229de4b9275071407

    SHA512

    f17ba498f923cf39f671dbcc05cbdb645a4a13da5c0abca80c0e25c6880444a98f1e8edfcd5dfcd6c8eb421e0c0220d25a7f712bc9cfce4944b62754a122f003

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

    Filesize

    344B

    MD5

    840a018764fecdd6e76455bf0a1e8ced

    SHA1

    1a2b6cbd427105c4c9b491afc6cb5b4645aaa317

    SHA256

    ad160c54c4d0bca8c999af5b79d54e9a17fc4d87301792c45922dbcffd31daf2

    SHA512

    1de1b9b038e8273bab64e7df6747a37f43b78d68c4791516dc80340ca8b2477d9e013d0c8f48d0a8d639d46b8d34775b0969edc088d3ac4c33e5954eb38ce6bf

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

    Filesize

    344B

    MD5

    10998e0fd7a3ac9457bdbb6ab68651d7

    SHA1

    b3ab7ec582bbf66ee9e197cf97859f066963d18a

    SHA256

    a67a37324404c3088a392397d0525c3f849900b003d96c777ddb64d4271db39d

    SHA512

    22c8fd25ce535e9110cf478d38f76a25a74ea986a207ffcd71cfd0e8b259e8587ae4bf39b4027d44800a5c6f1f08815350993524d08d9e5068c2283076718def

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

    Filesize

    344B

    MD5

    677af41f86fe948940da408253e015ef

    SHA1

    0740128ea26e511142e6ebc5fd1ace8a1de74585

    SHA256

    a7849c6a3e287746327cdeeaa20ac0058c57fe07c492cfbb8179a8aeb403f769

    SHA512

    4ee0ccffcf115e15af2db7b18301f1499c316cf1da9296bb6d6e637fd83564ca88b8b593a75b6e3efe5f6be1935a00aa6892db901a3c58b07433f414c7def13a

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

    Filesize

    344B

    MD5

    28907df63243dac1b744f95e0124619c

    SHA1

    9d65d0fc8f5ef0f95182de7139e165e4704dcd32

    SHA256

    ade07bcf3e55b66f990ddd1058dac3db5d8299ec658c183ade726a637298fa03

    SHA512

    8a70799a658b7b4bc5c12983b4ced3c346ea3bea6e5fb15fe26d400ec1ad020704659959ac78e4215ab712cf61a7e00d670bbdf61ec340f05ca4c49fa2d3f369

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

    Filesize

    344B

    MD5

    1f20af1d3cc09966e4bc31e78352ca91

    SHA1

    824faabe5933f8e6cb66420ab3d9bd26c754cce2

    SHA256

    6116eeb375d932655c3971d6684b52258f582e153df9c59c066eb2b29f0b0ecb

    SHA512

    6589e944e2f647b83d8f4e9d43a3010c3285881b850a2877ccdebfc434914ecf0a319a8ec6aaa0b1b7f0c5eac521a3e61d17b96c6f91a59a14e3cb6e5b69fa8c

  • C:\Users\Admin\AppData\Local\Temp\Cab92CD.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar9F8F.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf