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Analysis

  • max time kernel
    134s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    16/07/2024, 01:01

General

  • Target

    caokun_bbs_GBK_V33/HTMLEdit/wbTextBox/selcolor.html

  • Size

    4KB

  • MD5

    a11d15bf77fc34e2e715327e199ec14c

  • SHA1

    32425a246941d560da92b50eecea10b810fe8b81

  • SHA256

    bef31875f8982a865dab7efcb7ade8ce449dc0d97082f451a6a366823f73fcff

  • SHA512

    a5ddb461053ec1c37eef52b043ee12c662d7cb96cadd5e75d559d96288d2eec34630863120f1f791447111a7766fdb7fff2f6626fd2f3b85de6c88d257a4b45a

  • SSDEEP

    96:gTa2Jd13DWyq/aDZAaVAaOAagivAagYAagnAaEJTOQaKRg66c5iiac+afTeXnq:5E1zXdDZJVJOJVvJVJWJEJcKa66c5AcZ

Score
1/10

Malware Config

Signatures

  • 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\caokun_bbs_GBK_V33\HTMLEdit\wbTextBox\selcolor.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2200 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2760

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

    2f917fa991c0e95729286ff767ba0554

    SHA1

    716e9cd11e53420256e25f15cb61ec820c28d857

    SHA256

    85e243f3d9fe2e4ee83c455cd2204800dbe2a685844ee9c8784a78c573df3fd2

    SHA512

    74da083a290c43b01c0af70160d1ce1e4e5f585d8092832ed73e4bb472c62f8982fbaec8df16d35d82a0350ae5daae3842976d0a34dee05455fe1649eca2b83b

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

    Filesize

    342B

    MD5

    bbb6c7f261436d5452096318ef074353

    SHA1

    3529e117048906d10a2f260fe658727790c4d47c

    SHA256

    4bceae605a75e25a995c11ae88d75993baca49908021d78ea528e7156c467e4c

    SHA512

    4af5b40cc693c812ffec281878018541c6195a1e4b0764769204abdabaf9c9e7aa477ce70511507aeffaf2a23db4637d9bc883441b9c4834b5382663037bba12

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

    Filesize

    342B

    MD5

    eba4384c87aeb1635a9d2778eb986e0c

    SHA1

    5362408185c2bea272a09e559ba1b9b37c2642cc

    SHA256

    24c949c64a3196e9dd6fcbf7a4a740f57abcc8faecc2e2b5993b5e4a833ed868

    SHA512

    3c073518e9c3f3c1e30390e41f5ec6a4b4cc62f8ad3e64610ede5587a66aeda87ea4d81bf10a157f10806ef31556284068af957d9736439b29ad735ca7fddcee

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

    Filesize

    342B

    MD5

    77e5a0c4f84226357535ab5a678bcbf9

    SHA1

    6134b65e83359b4605f90167d1067b8a353b04fa

    SHA256

    e791410cc7a8e800b077be95f9f2e5e961ae2809395f22a6f28dc938451f6abe

    SHA512

    b4b8f5769b88bd9eb208048fef244a317b7ebd38796ca5da367a0008b91f5cbd95cd126474219acadc6bfae699f62b4786df9291844b7a58298d8f10248e53bd

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

    Filesize

    342B

    MD5

    4842f986370f8becf53ce370e04e6dda

    SHA1

    a789ca819cf4518019fa2e1a09d746a7431940d6

    SHA256

    cc679915c6079344025f07f876384ba35be43a36da2b728ce2931511251cf73d

    SHA512

    0c948c73dda6760cf233c5f67c3ed87e4578a7c5a4e27e8bffcbce4775347ec54e7165993f8c37f6ec8723e3e3536c40ba5073e37c2aec94f2c523faf9c46c46

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

    Filesize

    342B

    MD5

    4e8b021459d8069d757dfa2fdb081f84

    SHA1

    34f5d637735f7e1d940774d972af57205a20c903

    SHA256

    943514f1931884ab5477faf9ecd644e32621a8a8444b08f5c02c42d5db0a826a

    SHA512

    ab74666fd89c9e2db26e64cf5be368abef864bf17d96daf8c53efa447eebb6678600d4ddd349103f11a0bb6984370be5890ff3d692dddc0cb7626c367b58d79c

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

    Filesize

    342B

    MD5

    1a8b94085ecafaec1241cfc0ee86de27

    SHA1

    637a65f1cb05da399cc451c2be0b591b5e29443e

    SHA256

    d4d6b43a3aa01ca8c2f539894767ed458dbd60349eb0f72173f54de759d4c3ad

    SHA512

    296a06f7b90cecf9bfd8afeeca382683e34a339a0962276ed049342fa89717cb3a5947875be7ebf12f9fecd6e09e8f2fad815b0065208ad91e4a39383d02bcf5

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

    Filesize

    342B

    MD5

    3568ee7d0e5d75ff1ab1a48dd87634c9

    SHA1

    944364fb2b3d74d4a065cd4485269eff031c169c

    SHA256

    5ea3e5c6ef6b70384eabbc5bc1f5890537d41cda326d14e6210ea00c3e181d40

    SHA512

    2b14477c3f45919581840104116ce2bd91d0afd43905e78484f893a3cd138978f0eb9d731a90b6ea3eab8c1110e64928a1fa424a6e1b55c4cd68ff2afed9daee

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

    Filesize

    342B

    MD5

    4e06d890aa33b4fe24024e6ec226b819

    SHA1

    8c6e1f953b3e027db72bdfa3c90caf7bf5fead8e

    SHA256

    b10165d9f1e07fc10aa7e07cc1d78568c22616ce7003e3ef27c59c008adbee7c

    SHA512

    ec3c026c3cb194082814472d9801ec15c28ddc12cca3c7442ef478486e0769c178d2c0a860552c5a95f00b2e7ff4c7d34f88de0f90734b10657f6ae0649e75de

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

    Filesize

    342B

    MD5

    18b91db6deb1c76869fefedde78374cd

    SHA1

    1ec7c5320b621131b8b26b8161b0553f07256389

    SHA256

    0b6f219f4388758e2b22b90a7de8db42e2000b14dc6c6dbbab5743cfe061c081

    SHA512

    041cc204422d47410f35b6638d0465647fbd844e9efe5e64f3a9c23b970cec0095778dc04247c249531f8edc5b35026873d95580ff61babb185e6d5c11f5db25

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

    Filesize

    342B

    MD5

    b91f7b74ee21fbef063fcf8a8429e581

    SHA1

    7138086efa88fc3a86ce88e4dee0536038b2fb97

    SHA256

    c0add7ffede264d0a1a0c6655b0b441fc988e0bece9b7cdead97bf52989887e8

    SHA512

    8e8c62680ecbbe9d9c8d849cb6c0e491b5e519397336be45b1aa5e71e4f04d92115fe30feb6a94c5a745c8e248aaf8c79aec34615933391705dae03d9cb0c69a

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

    Filesize

    342B

    MD5

    b594a4de2ed9203520e16f8ae4b7713c

    SHA1

    1b6e0d51c163e2dacdb58290092f265be47e36ec

    SHA256

    9e3c64146f2bad6a19ff34304f6c0a506d74302f496ec6beb7bb712e91213da6

    SHA512

    2042c08901b4d93c8409d4bd5d03a0844cbbe8af0fb4d6024047d57a8c3dcc8788b03123732a6da4616cc7d9ae1554cef4bb28304f23e3afdd9b6fae7bbee315

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

    Filesize

    342B

    MD5

    e82aa8c2b0c94b4ca177b9007b5299c8

    SHA1

    2cebebad7db7585a9755d66866a791a86562fe18

    SHA256

    9a73afe10612e364dce7ba4dc88f060f9d56e083b3675cd84bfaac14edb3a0d6

    SHA512

    507a131fe52edca4476ad52d2fbdf4d46caa37b572ae4c46a7811fd15a0ee74e564734d107c86f37373b0020227cc5747ff6eb4fe95fe3b6f3088b14b660b099

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

    Filesize

    342B

    MD5

    84fcbaf9b24a9c78d3f529c02b9446aa

    SHA1

    65ab5329552d3a4d9dcbdedde59ab0d7ecd51785

    SHA256

    f05ebfed77ce71d1a098c1b10314ceedb09fcc60f063eed774a53394f353dc7d

    SHA512

    11873d074f51bd37630cf21d7db6db6a7b8a32006935786cbdcbbdc028a9ab6e8ff835f8dcf50393c57c90334e488cf1646a27d3933daed33652f2073c7dd8b5

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

    Filesize

    342B

    MD5

    76151679fdbeb7098801a94bf929a953

    SHA1

    e1940afab777e93aa32a834f01f44ba712ab904e

    SHA256

    0409c5737f56a516e3e5ae30870edf13e55d92903fb17892497b82ec1a1f9b08

    SHA512

    2a335caf77e72c920e67c6e733785c21c68a23438c9bc4e97cac5da2388326647458c793a88a5968964775f2cfbc005cf12a3805267220e38c86fb91aad41da2

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

    Filesize

    342B

    MD5

    32dfdc88fc21cd2ca2e1fa815593b5ca

    SHA1

    e4745891fc13568f49b5aa863fa289154af8dbf3

    SHA256

    5c74fb57aff61a7ef8a544877df19b2c20b0aeed143957eca62eb8f18dfedaa8

    SHA512

    c916a41288d5d61132b42b7d58a6c8960be6fa1722714b6005386421277b1ae91ce076f3a5f0efd65986ab7fb622bbd674384fab374918b1c902c2cdf895c121

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

    Filesize

    342B

    MD5

    f662d4356c84af1fdee00b88d768753e

    SHA1

    137d08298edc7a20e58d8b501b32e09b3ee29d22

    SHA256

    ac217dee32c0847998ba32fa63ecffa1cff11efaa878ff741bd135a82c5ff129

    SHA512

    cdddbd76de9c8f9c32aa274e0f2319d9afbc8f95fc3fe3989de4a94217935ceea73b549010bef0fad896194a6a53f6f88d103df0ca0c9354a15f203ed4a93b9c

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

    Filesize

    342B

    MD5

    60bba495c0c50e138238bb4c639982a0

    SHA1

    5d4b748c88e72e66f5f0ae61dbf17624e7cf4be5

    SHA256

    f5c1b5e4df7ad79ceff89d3231b9379959fd9a4a73866e9918cd6af1d1ff569f

    SHA512

    fa1e0b98bf1a605ae141c7b075dca9942a71fb3094e807ab22a0b7a88ff9c5ea3c4df7989e0e3c1bdfdfa49b2976129479b4918f2d4d65e14be2956382564a8d

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

    Filesize

    342B

    MD5

    8a62c2b4d42358371dd3546b8b529e97

    SHA1

    474e72304059486d8beeb0343b44861ebdabe851

    SHA256

    cfed3dcfc44234284e502dd5fb9994c42a6d7de1f8886ead2ffc64629e3c3c5a

    SHA512

    f1a3992c65d265a579b5f75807b7f13d3cb89240d6af2ce6bc63b106534c7d91f113df1e2d4b7c9e17c136ef8ac56c86c105cb49e358c27ac6751b4ec3783581

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

    Filesize

    342B

    MD5

    804d54c380a3d135095d2ca577ba2d39

    SHA1

    5d6e9f651dac93b8987cf9295b1f4bb4c7c987d6

    SHA256

    5b4ec8327c52471636281766bcbe93d8c9627a37c1b7da2a8625c879497c8e87

    SHA512

    20e0e0aa34ecb37afeb14b8d860670df1a04a07e311e1ff3b6dbe53e3c7bca0401bce9d96940065eed6aa1e9dc970b08b7d0b1d7ea7c494660f783f0b79c6162

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

    Filesize

    342B

    MD5

    69ac59126b856963c44078c7d61aa07f

    SHA1

    dd95764ce274550d752d322982d594689700dfaa

    SHA256

    fb22715724577787243ffcd2553172ac00ecf38427703833daeb5f6eb61ae557

    SHA512

    69849692645dccbd39853f67ea2a58512d100dc03ee098cf55120138389a519302a12ff406d3491f3d93b8175b70026669a6a87f7b813a2e4e558607be659b26

  • C:\Users\Admin\AppData\Local\Temp\CabA00A.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA0B8.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b