Analysis

  • max time kernel
    840s
  • max time network
    850s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2024 14:34

General

  • Target

    Nyx.exe

  • Size

    7.5MB

  • MD5

    34e9e2070c4b959fd5cde9aff77cd68b

  • SHA1

    6aba2fb635ca0d6444684f015c97d1b5bce5d957

  • SHA256

    1fdca0ed906e4cd623eef962377f59bcdce2dde3233a0a1ca306d8b5a9e9268c

  • SHA512

    e38558b1a23872efcef6d252918f12e1732cd4b151bbc4d51b8a56bb9934f63b3d4ac9838f8c28edfb1549a89f18b128be502dfed2a537a2d1bf2695fa1ceb70

  • SSDEEP

    98304:J35dIISLSHkNnEXSzrfZM7WcciwU6nqnlve59oI+k6k5MukqjpMxNepV:J35uaCEYrBM7Wc4hnqlGX6k5FTMW

Score
6/10

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Nyx.exe
    "C:\Users\Admin\AppData\Local\Temp\Nyx.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" https://dotnet.microsoft.com/en-us/download/dotnet-framework/thank-you/net48-web-installer
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2744 CREDAT:275457 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    7de6f6a1adc8177b7bc9f3d1d72f31a9

    SHA1

    5f71225415246b77f28546eb143c7d4f227bc810

    SHA256

    9e6b0ae53dee546b717607eb9308ce394c5462f686562efe0a68c3f1b7c20685

    SHA512

    38f39c524fa86c882271f4a08256687e78fb6675ac9755f30b79641dafcdd5ae9f308911af77b109d44cffdfb7b112a571d0ae29df5753405a21bc17b9b7901a

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

    Filesize

    342B

    MD5

    516722c8a9a76133095bd8aa177ddb56

    SHA1

    1a8629f45556f9e23f340fcbbc250afc64e5fd2d

    SHA256

    95cba20482d50ac99176c795a9ff50095c46ffd0568477ffa1857965f80e5d75

    SHA512

    762171377ae412bbd763579071c6f23e10afaf8c3ae6b9e5aa884d034c3ba63b49a6412a2845301daf178cd8000f453898fcf38b86e6628b6e99fad7b5fae6f8

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

    Filesize

    342B

    MD5

    c920ab05a2b0dc649f8151258140cde2

    SHA1

    1cf3c4de63b8a382f129028795ef6e06a54ecc4e

    SHA256

    cf0bdf3cc0e315cd1d06a3a08baa203b2f06db774f5a51b48210767fa8f4d7d3

    SHA512

    9978b524e5b39287e74060e7c1cb2c7559ca8f9bd0908e1da38ba14d37c2329b78612cc53baa2832e89bb63e0ac7109bc832a0cf75cc24042fdf9752e6f5ade6

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

    Filesize

    342B

    MD5

    f274eca413cc8f481826bcf7f1c1a5f1

    SHA1

    5f6604b7cfa6105a2c03fd55f3c39f7d10b545e6

    SHA256

    67c1beefef364c1f19ede4ee2950bb8df2371ae574466b3e7fe5fa965f746bc6

    SHA512

    9590ef08604fb929a0fbf31d5149713b69ff1f3f1e4c51d90f85d91318578977bcea1b39dff915c7c4fbd93c3b27a4c02dc5a975efa06f280cd94c3e6fb7b811

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

    Filesize

    342B

    MD5

    41f86771a36909dbeede3469b41689bb

    SHA1

    6e15c9096dc9d06d33309397267ca7c384536f30

    SHA256

    d6d38e69367e838518c6053f29986584d7bcc0c1ad70692234f86e77ba1fd9d9

    SHA512

    8c4bf514dda90bef7b964f77ce5c679ae0cbf0d419183dcab781d791c093c7a95438bb3976183fa7346cc67fd7da0d7296e6e4863ba5a8db453e3133eb7531fa

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

    Filesize

    342B

    MD5

    4ed49564f051d2c3574aa8ded689e99f

    SHA1

    9b20786863dc4f89ac4fc0214d586b41c90f1514

    SHA256

    26cda8fbef2eec7f8b104152208c1a72b6ccce1c8a38553f20106ee2aadbc4d9

    SHA512

    a4ca6d574588a52db91a0212e15c745c736f558ca972a0092f30a48211a01218f7d75957404acabf9792abbec07cd016c5b24720a081bfb7854c96a7ae2c9022

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

    Filesize

    342B

    MD5

    2379c84e6e5d4cb055740696df2aea45

    SHA1

    1338a1aae48eacc28fa16a125eb09ab967bb1d96

    SHA256

    0235dc0475eba2685fae9325daea8a153b0de250c24e83e563516165c5fc4534

    SHA512

    422c8d26d129f298e7a527adea3e7ae7f5ba57ac82bf19c6441ae5bdd7a59d7b0ccca6f4f7cb074c00ccb1dde2006ee27d80dd4c85c91f80c9326d6051435a64

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

    Filesize

    342B

    MD5

    dfb18532a8f95d9aff005bee38973806

    SHA1

    988ad473c09b09ab1cb0a621010149e8b0e298c2

    SHA256

    db12febc94846a0aee230eaf66b9499503d9e75b853e790f39cee8baee4e2d73

    SHA512

    5586ebceb1b5b5542f702beafa998793ee32a92e60226cc8500183621fab7f5a62dbd7db9aae4ddb74e57529731542db7ba3441cff31ab706c564891ae5441ed

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

    Filesize

    342B

    MD5

    2c1386913592596971c4980a07478f1a

    SHA1

    025d8fe5fc297d1cd25bbe12e6871aa69b49d379

    SHA256

    f06239347d3e173e6e1e027587b1771fb681ef4dc1a711d2dbd773371bd0c1de

    SHA512

    29ed3ad721f194899d62ef0cec61c1a4a265e76714d40b61b20d8c0c190271268aa8b2a0beb12c50d7ec39da1738160764f99e77c9925539b9ec37ed242992a7

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

    Filesize

    342B

    MD5

    4d6290f0bea37b0e6bb84fdf08c3ba4a

    SHA1

    d3d7a11c4b391886fcce54e6731eb34fbb44b60b

    SHA256

    7664cdb65a80e7a6f47ef790a1cb51f63bcf13b37daa247e41e0a5bd690aa416

    SHA512

    7eba54b60f5d8e51fa8c57d6d7a748cf451e6d88af718e6aa0991cf25c87d34c25af7e904be221570fd207449fb7a230bd4ca2b366d5ff106161bed02062f532

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

    Filesize

    342B

    MD5

    a1e501885a0a879de85c5f4c4b3093b7

    SHA1

    acb191cc8e2b60b60ccd929248d51be56b57d1e2

    SHA256

    3d7b0ad867c34f6d7d27f434bb5dfa1e8bc02175a06e0d2a987522f31cd5d16c

    SHA512

    1f3ffa65051037cea43f0e263575a1117e8ef794a300b6ec2e7631111b793964401b56c03e66f3787c46df69ee789503566e32706a08651e97b5b35f3235d188

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

    Filesize

    342B

    MD5

    3aadd3d054821cfe16d2c9ef77141a55

    SHA1

    8956a55ba1c14e0433fb2a49bc12ddc2bd5825ce

    SHA256

    38d3bf22af3ff7b02dfeff63622474a4f7ba62861cef75f1ef90b81990a69dc3

    SHA512

    fecf3074d287d7574ec676896c73c70178a6247bf2db95ecfca4590afd746c1d28e3c46af21ea51266f8033da6f43b3c7223c3acda47015bea5c03871ecd430d

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

    Filesize

    342B

    MD5

    965f6e5ed2a88a5061d8ebc8f639b29d

    SHA1

    2cf8261c872167d71296c337722cfff06654797d

    SHA256

    f9800bed9ddb1bb8f346a9634843553db307537e1d7031f00a77c4439e729f24

    SHA512

    6826a0ffbcf3c1dd6cc1a31bbccacc0b3ec8bf1a048a33fac96e45a37e0d52e5e121ab66f37d8a797ec42f944504b5bf35fbdc0bd18ccafc101f3c04aeeb7c2d

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

    Filesize

    342B

    MD5

    13faabc6eeb9722fb2c695b39c45d896

    SHA1

    4ced34ea666e1e966d9d2b3aa7c146eb4a9b0cc0

    SHA256

    156dc806b1453f16727a015457200b0b3bb51b9b19ad49442ac5540c00a70818

    SHA512

    1f1a1be68b1f8d1edb25dea3a3b3556ce37db436aaaa57cd97f6aecd89209f410361b624dd5975cb252af9f08434fe48f24cf0e8cba6df7d0503b405744608d6

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

    Filesize

    342B

    MD5

    97c04fb2dd29b839e9a7b8e15b8ef32d

    SHA1

    1f6895a4f6258fabbf58f52f0225097160f7422f

    SHA256

    e8eff251fb636a02c4e3c2b7e19a4956a68e72920d58bd6cb16fb9258b5e4a79

    SHA512

    d4251282917cae25068460732c4b4c63a934d24cf18cc3d7dcec4b0f7a9e6c13d51886ee1ef065d60a338cdbe17db08bcb6dbe820f1045549e1798f9fb64ffb5

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

    Filesize

    342B

    MD5

    d6d50ac34782f55f6a2ff1e2438562dc

    SHA1

    0a3a799b0e8f642087769779b03a39b9900e8935

    SHA256

    70ddafbf850e55cc68d12aa475de74da30db93e284a5924e9f8c34ec55a3b2da

    SHA512

    bb771706cbb6281a423ae6ca307b359a5426acc2fe1a54055abfc972c6cdb6f54c52e9a08fb7592090bcaeaf0d3a0dd09eacab67d77852cffb40b64a1ea71b5a

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

    Filesize

    342B

    MD5

    5404a746d4dd6de73ba6a4cf3d78e7b8

    SHA1

    31c79633c58d5d464f4e3bfa8ea97e83635b1226

    SHA256

    25d739c26658255763e9c5e62a9f835d1991721a3077df0283e9ac196ecc1af5

    SHA512

    8fa5dc95f0f4fe05af6564b94aad0c4c200225fc9b0c7c78af03d2d4bd85552d99f3b32dcaaf14501d58aeae1976dddf79e92e4135dc18fbf8cbd304c640a121

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

    Filesize

    342B

    MD5

    71c54e762dd7d10934fa33039d41ead2

    SHA1

    014411f08f618dea3512688204ecb310707fc8b8

    SHA256

    d83c3fa99edec239a46712f62b4725aff1fa386fe5e55a1c3cde1b8c76b95bd3

    SHA512

    aff1c0c59bd7d3e96892dd49906a3243f580df9e1d9d2330d03727b293106f1cbdce4fd76d0293e3a64854cb9fd1c9f402875c8b820829a7ab183dc9d9d573a8

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

    Filesize

    342B

    MD5

    1d9c0742d28a4898105d563f1cfd7ba6

    SHA1

    c4b508fafad6bedeae08b5ebdb27fcd0a5a3baae

    SHA256

    814228b1ddf00ad380e05444f0e9ac6fbf53272daffa59abcde0a048cbd7da2e

    SHA512

    1824c8873ac5805d419c9ee86e33f63c9ca3d132b8d76735ee08cc22fd73859c84580a3375ceace6b291bf52ec140521768dd6832248d69f93ad8236353226f2

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

    Filesize

    342B

    MD5

    da7a60f4ded3516e76d7d164919745fd

    SHA1

    e4f66037b3c0140f681e624ba21ee9290f130b35

    SHA256

    f6362a6fff0a0feda31c83e5d99ecf3a7e91dd34dce1536da5f226bf629d215b

    SHA512

    2ba168754ea730928488a6be3110dadef605dd01bde0992a30e2834ce8cadbf211086a5871a228ae82abbd2f2c2d6947b016ff4e485c85f870278b39c9922dfb

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

    Filesize

    342B

    MD5

    7188602694a4de1df6f3c842a3e98467

    SHA1

    88edb18e6668a3b90cf80f400accb9fbdc882105

    SHA256

    2d92ed4599ab66701c65885dbf6cb0757648bfbd6e7d1e8013f3f98dc7922a7d

    SHA512

    23ea8b9d27988c856e9f15eabb8deb47603e8d0f094bf513777f1382a2379884196b730361a9c9dbf48824d5af1f5af5ff5487df1bd3664177f3233a735ee1d8

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

    Filesize

    342B

    MD5

    2ed5b84c4ed26e8877a9737f02f571ba

    SHA1

    8b391b2b001ce0f03746a881f5ab468b03cd7864

    SHA256

    1357d5d1ef4d2e97cb944e314b77345305312840e7fe9b9aa9c65b37f31a2852

    SHA512

    cd3993ec5729e5a50502fc018c3ef47efcdaa873b979c6c41cbf6f8dad6bef44b799ee8f6bd893832671ed4ca0b51177121b9af01f227375f1c071e747880389

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

    Filesize

    342B

    MD5

    fde3ed1d12dab99fcede8d88ed195da1

    SHA1

    36f65563af09a65656e9e7b3ae7e628629a1057b

    SHA256

    1126db33b2b16a550d0cfb8388ab5fb7b3302b5157da1c0e2cac8ffd5d017218

    SHA512

    8cb6cc17c9e3cb9328cabcec2e88ff4737acdad1028ad84320ee5277f64e2c2e3dcf83058f84d1bb2e024957644ab558154fb287153234834132a7c3de04f550

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

    Filesize

    342B

    MD5

    b5b23472074eb5341908099230547244

    SHA1

    c0dad28694481378b69fd16199291fd74baf3b5d

    SHA256

    fefcca7ef8d2de4550ee2089fda0d4d22e8232127cf55fee1cffda6430c179dd

    SHA512

    4585b017464d8f0468c3cb14c74e1783dbda0e9385ee979ecaa5a5dff58cae66f579c93764660dccb07656b08c6defb0175d843edb77a4e88b7e822615b40fd6

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

    Filesize

    342B

    MD5

    2ea18a948d64a9852176b5703408b1f9

    SHA1

    17453416992b130b858c67490aa4b67b4a70f5be

    SHA256

    95346488530dc62c6f31b62ab7a5bed742c5b2dd589f0cec46b0d5fccfcb32e6

    SHA512

    ef6df1d4fb2f0eff663a736bed015da39ec8ad9d4e55ae7dd440ab5da78676be6367ec3c6bcf52fb4672b1bdba072a4f25bfaf092b0a383cf87ef8382ee032b4

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

    Filesize

    342B

    MD5

    5fbdfb8717408ad7b27e1faae7eed44f

    SHA1

    1f8d73227c1fc3b929a2b24c95e8e1f826372b9f

    SHA256

    5d80a6f1908b4ca07f03808e6225047bcd3ba5546357b370e31ebaab7df7882c

    SHA512

    96caab36d4807cad006e169014f68f8acca3ad3b1cc1404de32effaff7d7acf2976c251171899c310c388d664c7d6aa17161a44538d772a13b5f517142ebf223

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

    Filesize

    342B

    MD5

    b2d6d4ecfe467c3ae63cbd23f3aa951f

    SHA1

    1b313072cddc59304454a6bb167e31360ed03870

    SHA256

    fcf3cca5892219c2e684a33a45433309bb06ece01883f5c13284dc14bb672aa0

    SHA512

    24c5d608b6746f29ca5563fb932682cfba0d1367be0be52e8adb6bf1c1eb56c6647fec80b37350a8b4339f6790047003282b79e578730efdd5610abcec035a06

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

    Filesize

    342B

    MD5

    f56aa45d442ffbbb799a125d4921a09c

    SHA1

    5eada4e90e8696b20a998a5f2c5710bfb2f8cb71

    SHA256

    7d3d260ed89c7a9919921d5aa51586750b03ee83c91a01e77895a5625a4cfcbe

    SHA512

    7aabc03b1c5bdab4a46f10ed4bde3594906883c84711489ff11ea9df7e739891b0f25265d66a85af2c0ffd86a8b35bc4968d6fe0806754fc2105214bb0e82ac0

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

    Filesize

    342B

    MD5

    67a9d37ef76b1f806363c959ebe17646

    SHA1

    f655564dfa70486da26e2f54d7af474395ccc99d

    SHA256

    b608499e1ad8997cf0ebcc6e3d6102c3159c10d2397ed33752eb1f5f899f49aa

    SHA512

    53315546fc72d3501a7f4f0563d1ad070d010c40957377e83eb470cca0c930c0e4da5fa6f84fd60ef5641d8c6acfcce5384e9281312f1b5238738c962c6beeac

  • C:\Users\Admin\AppData\Local\Temp\Cab2454.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar2522.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2748-0-0x0000000073ACE000-0x0000000073ACF000-memory.dmp

    Filesize

    4KB

  • memory/2748-6-0x0000000073AC0000-0x00000000741AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2748-5-0x0000000073AC0000-0x00000000741AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2748-4-0x0000000000890000-0x000000000089A000-memory.dmp

    Filesize

    40KB

  • memory/2748-3-0x0000000000890000-0x000000000089A000-memory.dmp

    Filesize

    40KB

  • memory/2748-2-0x0000000073AC0000-0x00000000741AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2748-1-0x0000000000DD0000-0x000000000154E000-memory.dmp

    Filesize

    7.5MB