Analysis

  • max time kernel
    69s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/09/2024, 02:26

General

  • Target

    YUTK1/Admin/TopFrame.htm

  • Size

    1KB

  • MD5

    90753a08cebf4ab3c56a32ef9561a8f6

  • SHA1

    f20ba2b4073cebcc58021280ba4565c2d8f80985

  • SHA256

    7c94559663ad1bb41b18d3eedacd712a5f5d0c9d78fa845928f302bf453944ec

  • SHA512

    ff627a754b9d5bd997b251be1310d43cbd9fa31cc997d74e37b367872be2b61b93a9f3b6aa87dcb3b15383fa15bc8d66837f0d31d1e0a8575cbc30a49b03c246

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 41 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\YUTK1\Admin\TopFrame.htm
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2256 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2268

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

    d8d56c6d8ed4e7a5f93669bf8d75e955

    SHA1

    cc023a34c0e7ee5061b0c1a0beaa0fbbb3f24b9b

    SHA256

    9f01bd0f03da3c4559be67725b2dcc3b317d824e68b03452a00491e05aa7c128

    SHA512

    df6f2f4ad9919cd6a42444efaf72e03f77398b1faca3e13d14cebb16ea1aabbf9cb3d6b4c1098abe9ccd25767cc901b73ff2274957a429918a7bcfdc2d7dbae8

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

    Filesize

    342B

    MD5

    80b116751603ca7af8c3e76c22eaa8b4

    SHA1

    32703b20851208e28bcbeed0fe51c0a2dac77098

    SHA256

    ff0c67a1b37866fd9d39bd10b9488587e6f323b2fc8b6eaf0135f0b0bff23f37

    SHA512

    e826698a2b90119b947917af9bac36f236bcfd37d7106ba70f4663d620c87aa4e063e4197d9089c4ad84d7f478bf0bf5d8e4b4a988ed043c5d0ac6a89a7b2714

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

    Filesize

    342B

    MD5

    00de9d4864d1f0d0795193f2a9a1c6ed

    SHA1

    332ddbbfaecf660a725f89c8b47604a84e8938ef

    SHA256

    7d5e06a2f1c011d22a8ee85c927ec35799cc5eda7483686c4f288f77b7a2fd11

    SHA512

    d64abd692a66dd26484f1e1caa4047a2353f7246cbddaee6475166adfa8c68dd970efd3b626c7febcd33c41741e4503d554edaddf866f16a939c5ce910b10ec4

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

    Filesize

    342B

    MD5

    d08802759f8b41be65264b32ff5b02fb

    SHA1

    2e8847605dc0bc211a7fd02ae50bac4aebe7c6d7

    SHA256

    d756c8fb00f0d9602d7a39c4681d78758d18e48bf8ab5529a5ce59148412f035

    SHA512

    7dcb1d9b8745c504c052069c3fcecd228a7189b984280c7c170c05e4dbe3ed12909a54cda84b10e705f79a3d3eca9540a4d43072057510caa64de5b4ba30e506

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

    Filesize

    342B

    MD5

    627866faeeea817d3597461475a89e42

    SHA1

    3aa8dc51f2c3652f9f58bbc2c332bd98788f0973

    SHA256

    c51f92e47153e3992715507f07d0e41df9627169dd2e729b6de52f14fd8e39fc

    SHA512

    2043f4a3da94d49836547e458657535ff03b8f7682e076621635e530ac281be4aa5976fececb46349e7df4f794ca5fe39e9620d23e9dedef7e0e093a6ea46464

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

    Filesize

    342B

    MD5

    4f661729f2eb43f17b83ff82a277ba6a

    SHA1

    acbf084a7b7604416d6063c037499cf8ffff40f4

    SHA256

    2eff37d1504419365380941fd78cbad707e8c402a88c37497b18290c4382fe33

    SHA512

    436674ae1a5b5612bb0933bc58fe5a883d78da12366bd72e3b29a088e2e802cb604c6ce88aca1f27a0cd97010395eb2aa7eaa42e53a1a8f394bce9f670427b42

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

    Filesize

    342B

    MD5

    63e25bbf4d6dfc5e25be14803959e29f

    SHA1

    191dda9b49173f42c2544202f9ad7d2b4d31d47a

    SHA256

    557e13c7d93f6a0ee35db201f6029c260793ce689bd9b4b0d1f9a4acafba4fd3

    SHA512

    316e4a37d567d36a5ade58b1ad1d37a996ea34566f216e07b1a929bd0d4a5f76942caa81e4aa055860fffdacd6bf31a7644a6fd6421fa166d59ecf8a11593d25

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

    Filesize

    342B

    MD5

    d473f1edf51796d2216e216a24973234

    SHA1

    b3fecc134fd2c9330bc0f6c541b9010c3e2c52ac

    SHA256

    49f9fde4ba6661a9d0f89c15872d17cb225de852d3ca966ba3c05d16d8ba2a0a

    SHA512

    38027ed6ccdb847f052164b42c4acaa682acd77a9bcf4cc5508e09d3e1c6fb618034e59f81f9c47b21ae06eb6bd1a2bc564ed6ed05ba23381659b5373ac12f82

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

    Filesize

    342B

    MD5

    0082ebfdbac5848087e18fcd3aed479e

    SHA1

    a32e0fb93f0f96364ce40142281d3965d8aa5804

    SHA256

    e088acd22c856e683818e0472eccdb45f1e4e9537f4722b65f3f2a4a00452f84

    SHA512

    97956c7d7eba8aa98e4b62aa14aab79f8468ff8045d584ffa19191be485ea6ccd2005c29c488fa76480bd1997851293b40966623d6245a4b152ade5de0a655ba

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

    Filesize

    342B

    MD5

    6f025ee1cba7b5efc4d5fd971258cbe9

    SHA1

    7fd98b95504a5988f0a1b45f5715fa9c36f91a99

    SHA256

    c1d939e9e13e13ab513a992697f4fb9be98fb8db17f6d4ddb1b3d3aa3b8667af

    SHA512

    826160313d2bec0f9a0dfa232e49ed9ddf0fcadf13fd93ea4eca23b307aee3e0577a6d8e23a4e001b2bd06dacd4aba1d27e9aa574dee8d1df957aa525e6ff8bb

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

    Filesize

    342B

    MD5

    383f993280cabef3bc18e80e57be528b

    SHA1

    f4da916ebadc34e914d19d6aedd79c89521c35c4

    SHA256

    dab5269ca5b17fe831168118b6b981af7e7b51afae0a3b15c6fffc25afa1b6b5

    SHA512

    ac47e42df384af1f4c8d99d2a9a76a757fc6928018fbaa6064f6f72707f2547045c01ac58c1de3750bc8eacfd48040e8b90dc9f74491705d60dee0d8fc260b77

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

    Filesize

    342B

    MD5

    21fe446bf91581b7afef0a2acfb5ca45

    SHA1

    8289b7b00cf27a4e46beb6d66f3d1592657d33e6

    SHA256

    c0d63679ee8f50818c7a2ee2fc920615b482ca7ca612afa25b0b6c90395afead

    SHA512

    06f83b30ddc3c97fc9b1e2f9b8c1aa07862a94881f3b4d141fbaacd12ff247adfcbc348d077dbda310d2fb84d3f02c763a0929c756bc2f339134c42aee4bd553

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

    Filesize

    342B

    MD5

    142f8555f572302c38adc0f115e01931

    SHA1

    b7e3d7c8ad34646c11fe01b10afdf6dc5fdaf3d1

    SHA256

    1260aca403ff602c7a597ed96b03fac30855d3f5b2668346315d2526981cd167

    SHA512

    fbcf6b33fdb99cfeebf5eab33c39f26c7fd744411adb493e441de22171add17b6e3b583e5da4ca285e1d82f6aaa14631bcab6529b247aa9b2ce72f27a05c80a1

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

    Filesize

    342B

    MD5

    1d6d469068518a81343aa6042a7a1f28

    SHA1

    250a756aeef9af3c6fd3580a597b8d25343fc237

    SHA256

    664f3ec975872b2c045007cb904f92f16895fb71d920ca26a2a623938e13bf59

    SHA512

    788789a6620b6992c89d9de6c17457fe315d18b0d98a607622d9f303a13869dff2f69220e95f85d2035b7e0af3ff264074c01e5292bc68fc23c8f2e33f4d90a3

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

    Filesize

    342B

    MD5

    a83731311f4479ec3b6bddf922694a45

    SHA1

    de3199c370dcde3e62bf2c95295f867b6d8a6633

    SHA256

    6b34bbfacde467d7525705edd09d76b68f7cc20292d7f4bc012ed83681f593db

    SHA512

    f5c982b453fe54b02b88035aa56d684c2a56c4fbb97c7022afd49a7c0814f43ed149b5fd7ee609808a0e46288456373df4e9dd359b3adddf72591f6d6af68622

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

    Filesize

    342B

    MD5

    62b7790dc7454cdf4057b98651312a7d

    SHA1

    70f02dcc39adf77575b4f291b02e9a455442d24c

    SHA256

    f943409f9ca1e394c5c12a88158ecdafd313fcb21c7a80ffdac5d438086d8f18

    SHA512

    e3f0b97241b320e5d4ec16131fa650c4c88b82406c08c279d0e02817e9f17bd9129b687b59b13658b52e45bc04996a9189a201b492ba0bf5712290b6d465a8d1

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

    Filesize

    342B

    MD5

    8aace9b51102473bc3f30958da61c511

    SHA1

    9e7778c4b884db7d644735097efda50d084712ae

    SHA256

    74dab5935f3c72536075b80f18bd78c3ef17d19178d65cb0a981102aec6c52e9

    SHA512

    f1250466b04e72368c35a86d13786d1bf7a780b6d4ef78f56fec6d402600952afca2376e30345f0e4513e1481b6109ff66f65614752bbc79d5579ce1b4cd0c2b

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

    Filesize

    342B

    MD5

    077fd2c1a77f8f4bbc329be4db71f670

    SHA1

    0d9b33ee29d4e15c9329810cc8c0cbaca2f3428c

    SHA256

    d993da211f37a7fe5524bc9ea26a40517437dfa778022ea9e0cfdaae1073437f

    SHA512

    34a843db4f6bacff57ad79c4eeb1cd986c899d20f7fd7f6036aecaa55375b7fac97f3001aa7a765d245e072ad7e62b46af47d3f992f86d06b65ee37498984775

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

    Filesize

    342B

    MD5

    242aeffd7a3532ba1a0987bd2d0f9eb9

    SHA1

    b2d7ddd29289857212e9e46954d70212282aeaa1

    SHA256

    8a7b2f99940fa6c89efb2e61005d851c935c3e808737ef2de18c1d0d0cbeb9d9

    SHA512

    31e77fbe32aff7de4fa8d807e5f1d4c40921b589fa688cc5736aa9afbb17c634f7fd9700d04ccc2e85da55192feaec2b6eb3350d678cae707b186eacf62ab30a

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

    Filesize

    342B

    MD5

    40e3d3dddd09dad2c3a4323b3ada2470

    SHA1

    71f4a9f5bd32800ae7b8929204747d11c2a7e3d8

    SHA256

    b86bdbd1daa3f796b0366254b55aa0251aacd23ee0fe6b0609c3bf0624b69d3e

    SHA512

    be996c89ac0ba3be5ac1a8b16bffe6a64a53e3712159481dfb08254b3fc2f222b488e607326771d1279f7abe8420c7bad6c3f6c15d2d69f7a73a240123dfc0ce

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

    Filesize

    342B

    MD5

    6e24af6e3cb3aae4e17a15a0a51a9bea

    SHA1

    1f623977a5170b8d6d9f615e5c2a5917638e0bda

    SHA256

    e3853d0047c14305af392d0d51439911e2064dd4576f28c8f88570dbe0e2b043

    SHA512

    5537712dbece2b702dd28678992545230eabd19ea38c8c8bfa7aaf73ea7cb3bfd92ac6ad056294dda3cfdb9821df33f2f3d107bb543ec5e6ffdd8969fcf401e5

  • C:\Users\Admin\AppData\Local\Temp\CabB51E.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB60C.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b