Analysis

  • max time kernel
    140s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2025 06:57

General

  • Target

    Stub/stub.exe

  • Size

    3.6MB

  • MD5

    115c5bd0e985df8e092033bef50a487d

  • SHA1

    e1836e3b2810dd9c577e11e796d276df4af48e4b

  • SHA256

    ef19ee949dd966a36a9971aaeed7461fd10788de4186e2d914c8bae5555a6758

  • SHA512

    99cfb2ce72bb929dd865d31df131148d023f00f800419f5aa3121c2356d82551f529ebe6af04a31d4735e83cefa35f0067096c327cee27771abbe44c8f8b9a83

  • SSDEEP

    98304:8kqXf0FlL9nrYAWAZi6sfLxkuahjCOeX9YG9see5GnRyCAm0makxH13:8kSIlLtzWAXAkuujCPX9YG9he5GnQCAo

Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 1 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Stub\stub.exe
    "C:\Users\Admin\AppData\Local\Temp\Stub\stub.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch&plcid=0x409&o1=.NETFramework,Version=v4.8&processName=stub.exe&platform=0009&osver=5&isServer=0&shimver=4.0.30319.0
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1460 CREDAT:275457 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    f86d70595ea05359a209ccff122dc135

    SHA1

    1e1ec7b2619f87dba717b7493f7ce9ecaaaf152b

    SHA256

    7ebbb9760d417f02b1cea48fe95c172a20b2c23ce0a238eaebfb105a46494890

    SHA512

    b73cb94a3f73de46a7df31c4ad9d7269c376ae993e14e36f820e92501fa95e63031ae09a398afb1ba246b51b1eb8fcc9137198202e16d357269dfc2b1a7328a4

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

    Filesize

    342B

    MD5

    3fef79f8321c9541d37cd71c21876e9c

    SHA1

    a27ac12c55b0dbe046af6d27fc704e4cd29300ca

    SHA256

    dc51fa8ac119d9173481cba8fc505328806a007ff0977d6d5790907f56453c25

    SHA512

    a41545f8ee430b986b93cd9aef53f9afc391a3125f14a4182b3c8b1ba4d3f1e8345d3d5da82447d61f7f25968c1b26bbee9bfb542d35b78542b63d2fd4feadb7

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

    Filesize

    342B

    MD5

    9c1ea626c1bb2ea9b1673b487ca90ef1

    SHA1

    cca44118ae615f390dd66f43bcd47d4188cfc7a6

    SHA256

    4befe483729efdcc3b3cde10bb734b9b94b51cec3838ec17e0e43a0a8c774ddc

    SHA512

    63f4d4f9b35736d1a4f724abde331b2b697ee01fb9dd90043979f0431eb8b24e5d0717e46f4446158eff06862f3f28f9674ee31484831eed231a12a5780ee3ce

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

    Filesize

    342B

    MD5

    111db3e46825c7193f9e30963b6e5cc2

    SHA1

    7f824597b599ec959c0a83faa04f86ad4df40355

    SHA256

    0943bbf9c2bbfd01d44fcffd6c202cf2ebaf72deea4156831a3d5a6e424911ae

    SHA512

    83e065c0c8f2ab5614c8d1ba29f5b27a925b19b01af992576c07930d2f141dd3b130df4d043135c3b24b83464125840acbb3344ef2ab86fca437ba646d1bd788

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

    Filesize

    342B

    MD5

    f384fbab3953dcecd390809f7b44004e

    SHA1

    8393c12971ca7c82537683448ca572767767cfc6

    SHA256

    585ada79822dbc099a09cf823661476908577007cc236fe02309759add6b425d

    SHA512

    0242a66aebc2d901a39b32519f3600a313d7f3cce4c186fcd949e8bcc453ebb9bd817e70468c8558bd53f59949e5da354ca0d97467b2bba18cf853c1e475c173

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

    Filesize

    342B

    MD5

    440182b883e663eaadaa9ffce6d67473

    SHA1

    9b098d532919387ba21b71157d849cb80b6ba5d8

    SHA256

    22a5ce241fd0c3727f524e6106c975132dc413daaf6093f5028ebd5aebf2b783

    SHA512

    2eb31e5aca79150de4aeaa919a158a5ef3f38477d88a7b7c9a3b1d3887616cefa987c3360787d573f80d2f406623f229fa0de66d66f8cc5c3744f6479a69bbc9

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

    Filesize

    342B

    MD5

    a28c87356df6ebbe91f9191b5469c45a

    SHA1

    984cb5e01a6e6fe19d9a4879c1cb1d46f41c3d55

    SHA256

    1e866b373427c3ea72d9b4aab46adcf80039921eb31cf3db5e0e8121b3a454b6

    SHA512

    0c3cca855d018cbd1a94916f140da85c56596e084a63d15e71f9fc54bc55d870a203a8ba889bc0e36f867450b7428d37ef0fc07ada245f667eda7fda75c45704

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

    Filesize

    342B

    MD5

    cf464a089269892b1ab1dde31ce9b82c

    SHA1

    e093fdd183662957fb1a074d4122818a73521ee8

    SHA256

    8a217f4beebea3ed000d56f3d5a8dec7c6f69aada3eb83c5c25449c997c6b968

    SHA512

    f588d99d78b12ea637b5050fd1ef6fe9f4b909f264a451aa600a6d8970a5eb37192764a38c17106189d9674c0ac544fb233403e4a74dcd41f1a28a4311a23eb7

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

    Filesize

    342B

    MD5

    559c50f48c8ac44525cfae283c198e61

    SHA1

    abd62ca36665afadb61e4ab4ede3c0c2a3926af8

    SHA256

    f289ee96abcbf58724031a636f22739f71482fcace4216d110c1b60506f7fe36

    SHA512

    51349dba0f4ea8e1c30f33b9ed7e08f457960b64ceb83f6360c5a25f1b51cb4564ac3b8e02bc26a058c8933d5a393e4c0b409ee1e9b3694754c417b8a92f6f04

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

    Filesize

    342B

    MD5

    9478bcaf2cdfece48af3809ff2a89460

    SHA1

    7d9fc532a9ac18f53e120979e99ba22881e82460

    SHA256

    8962a94e0943cddb31ef05fd4161254f1384ca8d260083ee5f587172c4dc2b9f

    SHA512

    0c668a9a4a27c7e61c2440b3b518d8d4ec957e0b170e9de45787c0da0fa5427e9293b8db33e67c04af1b10187b13d92065c1d8eb05d5bf2b12befb2b46fa9900

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

    Filesize

    342B

    MD5

    714c11e06945a587f009823d152a4b30

    SHA1

    b768dd7fd698882288e70b4628053f948e3c60cf

    SHA256

    9f04119cad735e85c7d537e6e9f0f3292bdfb5c007f45e75f8021b6ca7d69ef1

    SHA512

    86794b1b42c8e1c552e5be0237416a4d06a2a03a6b1ed99510978f85fe3bfe2e9e5ea5726f69e2fdcc61b46820b196829171992f52042828d8c63ed06fc58f09

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

    Filesize

    342B

    MD5

    7c34163f993cf1cde8491a3f8fd1cef5

    SHA1

    f8f13420ce3ec357edf29326f2de1fb49c2edf40

    SHA256

    281759f1109a53387e90e8452421cb278f250fd15f1771032bb05cf6529713a8

    SHA512

    833038f13d4fe66ffdf63e69f62e30d6766fbb3dee549245544a62517b091a1b60a33dc79aadbfa5c663c75bd9819918926e10fe8f0a8fbd13f1317829457881

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

    Filesize

    342B

    MD5

    25df4be108e56f710e57f282127518c1

    SHA1

    f20a49f7bcc3649d52f8293fad5178283816bdb3

    SHA256

    dd9a69dcdb18f693e3c9109f3e3b194ffdf8ed97328e0b680c97c2a9d1580d52

    SHA512

    4a5cabb7073f6454b6a742f3d2d023c4558734e330a042981e2ed79112c6628196e45f52d69350445e41465bfa633b3f3dc031c2dc17b29cd2e4ccff4c6d3ea4

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

    Filesize

    342B

    MD5

    b8bb062c2deb7d773818d51da7b19a48

    SHA1

    917122bec8d6d2fc181c1aafed53db96834e7888

    SHA256

    80d634bdea7ff971383b930f4f0a08310a832d92572d97f8fea893f720857cf4

    SHA512

    37ce867339762b04f89e62d88755873531aa4bc5c4bf270880b5ebc2b1c98b1c37127ff04d66d1782bfb06a9e146980acc2608beecec39987abce302925eecf3

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

    Filesize

    342B

    MD5

    63cefd804dea88f68fb618cbe1153254

    SHA1

    c8c832cb6a1b7754e4b5e14d5b91f84d4aed5974

    SHA256

    3fcb5dfe37fdd2dba5e4c410dbe61a7a11b9d8e722f64a2e2d6f8568f6184892

    SHA512

    f2104b31ca963b25d7a5e69a8535c3b74820746058d70036298ca24326f05173cdf2ff774a196312cb9ecd6150fee3a5a33420cc380e5e8b98d3988a34c5455d

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

    Filesize

    342B

    MD5

    c8c587a8f03f11b0678ca430df50c19f

    SHA1

    3cbb1f81f38bc6f168b3b1c59cdf01b30f3d1794

    SHA256

    4b5186f5bc4023571a3bfab3cf6dd1cec566506c8c9c1f15620b96933410ed30

    SHA512

    0058813a531539445dc8a5e5d4974e7768c51125baea2a913ebe9076b37bc111ba5f110ff8c203c821c1ebce67ec284019b23552c364d237739bae2747a433f4

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

    Filesize

    342B

    MD5

    0ab38f694d10e3a2b05e5020cc440594

    SHA1

    188aad85243a9678b989fcea7604d145e1c2dc1d

    SHA256

    4ed54460299c3eb766e33d08764cad0b21ce89ec392597e50fb5ce806ae4b17d

    SHA512

    4528944d71fb76966a8bee146e5589ce3148ed55c086ee5b3d98ca723b07ea21f4e8b5cb54a8b3e87cae8d9a3384f4011d82b652e98aad1d812cdd5316a80da1

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

    Filesize

    342B

    MD5

    c5a858dd9ea281e66285965b2596ce85

    SHA1

    605c7db8d54b4e74658a8757c321e8759d36bad1

    SHA256

    2eed903b66f9ca1001d1c9a061617f728b1abd84ad803dd7f29f2c5943c468de

    SHA512

    de9d73591f7aea5334df1ac9da81f7dd6a75acfb221551d22684e020836420cd2a78833ec9fcbf989a8b457f5257afb772be96e0ca41daa2d56bc7ef3b15b7d3

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

    Filesize

    342B

    MD5

    3828839b6ae7910dfb13b77fc46586fe

    SHA1

    8f7c6423e8b7fbbb17c7852ce19327ec338e369a

    SHA256

    72a1a17af0b759ced3ca500674de0fe2ea325eb46cd0bf56c98eeb7aece4cd22

    SHA512

    52c6854f82a0cafc3dd818ce3e2b05aaa82eeb8b8f5cb0ada652ceb79439bb42967e01b13f986bc580cead2c14344f41f57b704735776d1e1a096e5091004a19

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

    Filesize

    342B

    MD5

    87b7c2c021868858d07ce515ecd34894

    SHA1

    0b4d01fe23099195029c25c4425acf385862d057

    SHA256

    15f8a21a8f26931ba73d080968fa18325f12bb6cf4e760912eabf9bc150433aa

    SHA512

    ebdfede0e2927d350ab86027c6458d7349e4ebfacb85b2011a3012275a185e08cce5283a9c761136171e848525150c09649e73c5cecf032cee8e87141d7cb46c

  • C:\Users\Admin\AppData\Local\Temp\CabFB13.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarFB26.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b