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Analysis

  • max time kernel
    119s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    16/07/2024, 01:01

General

  • Target

    caokun_bbs_GBK_V33/HTMLEdit/wbTextBox/emot.htm

  • Size

    2KB

  • MD5

    2150e400e998e65d56c234df916721f1

  • SHA1

    3a2b0533a282de309c192c6cfa2d1836c80860c0

  • SHA256

    9d1b2d9ebbe11b31c28203ea172c5d4ca65c96a3e00446d91dd698b046d211c7

  • SHA512

    cc06c60fc82da7124da1bfbe52fb0e52d4b2cc24e08ed3217d116eb012d0f692149072c2af50878ee6722ec3cf8f579f17ae32a78f200ea76efa0073b7030f69

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\emot.htm
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:696
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:696 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3064

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

    ab7a7b2b76128d99ce1c5e80264c54e0

    SHA1

    c2f67ba560107349495e85560e1cefdd4d1b71aa

    SHA256

    bd273f30d40c46d793262a3ef91e9dd78fd9ccd5a781746c498663ce70e4cb65

    SHA512

    9b4727734c61ba3a79cf8f7e83aa0f332e1919a508fd7bb0a6da8325a726c91b38ed125c6907430c5b835e12e86b63aa927a65b570ec585a44fd7fc3283e46da

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

    Filesize

    342B

    MD5

    5c3ac54105a912ec01753c30f0e3d09d

    SHA1

    7152f7bfcf67e36c34e7b8c012bb82c4eb860c79

    SHA256

    125b78c39ea683824740779c51b0dbd17daae286e203342f537c1306945771d8

    SHA512

    20f85b0a9ac1ac2c6c172d1fa306afe274965ddc06cf010c20a760e2e61c6db226c3998da3eb86d459c536439334477c2659e145de652bf36d3ac882fe178a91

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

    Filesize

    342B

    MD5

    500fb8ebf8d5e291755869b785a383a7

    SHA1

    5be5fd362fb3e6c2b11856b1d61e4c17e6c2198a

    SHA256

    d8c44c36f36b04c697f9e31cf32fb99a7eb7550bb3e56b8287c8e10393479ef5

    SHA512

    89490ff236ec56fd2824bd12022246584391ad7cf61b32f6706cce1ad4ffbdad0365649d7ccfac7c5d97710c855a55069abb03323f35aafa6a7b5b8820f01c1e

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

    Filesize

    342B

    MD5

    c9c0bb94fafd3d9e493773827a8ce3c5

    SHA1

    a0ca22c6529776ae82784855de2edcfdf5bbe0e6

    SHA256

    00ec7df293b62bc5c24eeea5b7b115d3e47f97e8ed4da0c6061787bb0bf739ed

    SHA512

    da597e4a2aa970fbd0498fd9e2914c85e1568b028eb6fb610161fca67d7fcb0b9df09c2f8a1d70e2c7a84ac7c7fec7164371c0178314f4800a00d54970c9ed9c

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

    Filesize

    342B

    MD5

    2f1d5eedbb70ee20f7a9cde54150c20f

    SHA1

    476efe9ebb9cff9d38a2ac042eebf07d7f2d2c85

    SHA256

    c9926ab35ea6dc7aa7b86d8af2f92b70f7f942767b9c3b2d2bf621df082e284f

    SHA512

    af50f3cdbe55bcd9882b425abaad92744700888ce5e5fd007b9559c943bb3ae61f4068fc56427297848b6d1d17c9cc52d393a6909eaa7db72ee3f850fb55b274

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

    Filesize

    342B

    MD5

    50be5eccf244d09ee70b614536d23df5

    SHA1

    8039a35f159714e0e44cdd66259a9b46ec06e8da

    SHA256

    ce14c9ab802c956ffbccd65e800543b41c8e345c96fd356f8eb22864418007a8

    SHA512

    a63ec214b27b415d93377b5c8d8e5a9a91abd579b7afd4bef5113ea68c933ac10bddd159841430d70f3404ae3d4a7fab976dfbf61f41ff13a53f320c77de96ae

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

    Filesize

    342B

    MD5

    182246272a7a4ef29dfb97391c86fa03

    SHA1

    d10951cff753717aedd152537c9dcf704787b78c

    SHA256

    a275e5846ab14f2bce82508addb8ce803e88e008fe055ff1fba2ef73ba9a017e

    SHA512

    66685ac0952413754ddda7f92fea36493f3412a3f6908a3d7fea105e491b7481af091afc51ab7754ffaca2a691a2b517f7c3c7468225dc4755e182d46751ee71

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

    Filesize

    342B

    MD5

    d44a9eaf32fbfc6bb97fb056bfe28bfc

    SHA1

    34799c6405a3016a930e35e18434907c5407f33d

    SHA256

    39d31a720020991b678872c47d659aae206deee9edab560fc5fd08cd19a39abc

    SHA512

    afd940ef01a12f9ea88ff4b400cf60ac300ef1b44ba2daf0a7243fdc4c797c04901302c16dfb8b0dccef486d2a975fc12bf167dd039f86fc5ada5f30b9223a22

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

    Filesize

    342B

    MD5

    e4fea6fab1a9399c2f2193782960b866

    SHA1

    6b172b0eb6c85834ff47f9017e29e060820c581b

    SHA256

    fbadfee476fa0962a4bbdf698b8b9cbb13c45dba0930ed26dc8f1fd1c6b436db

    SHA512

    531a9852321e7362936c3728e78c69b08b27eda58ea3013743196026cf1c9493111e9dd466b123ae19ea7fe3e798bdf46bd9a40ff7518e9146ebf6b8a76c002c

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

    Filesize

    342B

    MD5

    7860d92befa205e3475dd0e9933d2ee5

    SHA1

    9133947540b6ab78dc040facaeea376d1d3e1b34

    SHA256

    4fe914512cdf80b0f2b00e4dd380a946b3dffa9264531c2c88791b438faedb59

    SHA512

    efc6dd24d070caa38fa39baebd4571aaf6734a5374547f10dc0a3a28f792d4d99be90fad17278be6d7954abb6283ab4817a866c9f6fe26b721b8e40e738856c4

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

    Filesize

    342B

    MD5

    f996b7a7586f3d335aac298830191252

    SHA1

    bd5709799d51f31f3fa3d7801684628d234439b5

    SHA256

    65e85455fc8d82e00182b468840f1c3df0ef3d49a2c51e4605acc49571bdf420

    SHA512

    2c254aa90f0d3e5b315cc19e7e52dedaecd1efdb4b7007c068b7a8aa532001e277227a9856cc42871802a4514d4f05a9ddf84741a3501acb86c8c58800ba7da3

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

    Filesize

    342B

    MD5

    0b3454ec1d85e850af855e3a4bda012a

    SHA1

    4584384e720584f22cce982ea44c2949a1ea025d

    SHA256

    c6c6771de14fb3753c076436dc8cbea53020a2b1a5647c5f85e583cb212f325e

    SHA512

    1ec6c5b9c62b5fea87f065482bba39fb8d353ad7e5385950a059733860464972d6d5a6184ccd4dde900619b3270e456356ab9fba75193d23816e6adecbf6760f

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

    Filesize

    342B

    MD5

    e0ec168fb215532080ff49b145141bd4

    SHA1

    411712ac508e1797206ff472a9db754e9a511df8

    SHA256

    bd9b05a8612c0ba7a4a15b2607c5b994439c657db40832c702fd066d0fd99a17

    SHA512

    9ca11320dee857c45671ecccfe07164b57910842f41f6a3f79b6adc290ccb808da2fa5952372d5ab3dcc8e4a1082ab9d7ea54bd1c28353ad38174d8ed33fa347

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

    Filesize

    342B

    MD5

    1180c02cd032cb2196ef2aa49c63f9f7

    SHA1

    dd80146e65cf85dd412b0cbd43fe5a02d1d0ec23

    SHA256

    562e322a228be6ab85e6a8233d54695c81e71dd8c408a5d6618072031e44c5c6

    SHA512

    65fa3d4cb1ecbc946c78ba8f0509817b506d7253cdd524f39d051ffaad6d7c71a1b0642d9870f9a94096186e2fcda41ab47dc8961e1726f443573e643bbee466

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

    Filesize

    342B

    MD5

    eb4e0701595995b71a2e44d4c99f8e4f

    SHA1

    c44c4c75b23dc215e477eed5dc8afbd363d56070

    SHA256

    a41b714d2be5e5665aba6445ab0bdb1edb0d8550ad57f5cf1b1bc4b765281f4e

    SHA512

    4ab647d183cf33c6eada0dd27108c29a0b71c0ee9db5cc245b56304985491d8155a69cca411fa0871ccda9c8bcb0ef43cb8215500dea4c1f3b0a095c8f37c5af

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

    Filesize

    342B

    MD5

    3074602cfda7ff60e83504eca10efbc7

    SHA1

    c78eee3375c52e48779579b2d33431029f9af5fe

    SHA256

    28534a559110b7e59664535446f4d2d617eaf2158715c6e4d27ddb5ea9e4ab92

    SHA512

    174fb0ce0520556abe16d8cef568402a113df2e630f5354afab2014655bda9b661bf4cdf571aa6f1dfb4869c0ef3bc33cae721c56f23dbbd1cfd4da23d3f05de

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

    Filesize

    342B

    MD5

    70806b2b95c84977a644cd025f08c713

    SHA1

    dc636bfcc85e72862ebd90d01c05d66495b14536

    SHA256

    9bd3dbb9df821256a767ff1f1b30fd89a879e1df9d8769198f6eb0808ee9747d

    SHA512

    fe9f44c1e864bd40f1f9f411bbdaad80343c4c84054e6418b3762463686cbd69bc2b6612af51f8a7fc22b4bfd6193bd7eb72c40ae396227c96562f1123d685ed

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

    Filesize

    342B

    MD5

    0b8fc73002517e261db7aa24bec81a20

    SHA1

    6d4b77c586af4f28362a5e24191765c0cc92550f

    SHA256

    ab7d223ddffb720d21dc88b11f19c5301e17bfb260c6d90e5e56f3ff442667cb

    SHA512

    430cadc6180d20a5a494d6597b85c2558281389b5782a282b05e2de53fa42f04445345965226349d1113e1a147d88cab4295399dd6c5070721a7d676d8a7c2ce

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

    Filesize

    342B

    MD5

    d0aa489dc76318f82958432264076c45

    SHA1

    eb584646f01a4b6ddcb9c798140517eb14a58295

    SHA256

    5248055e14d9c736a6550c32162c3629dec36dd4f4108a3f2588a4edf88f9a7e

    SHA512

    4308cb916df61eb3f76457e54c0cb89066dd368036ce1dab34e5f62643a6923e23083f1d4f91c3d561f602af57babeb1755d45cb217b9777c91e20fee8469f9b

  • C:\Users\Admin\AppData\Local\Temp\CabFD84.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarFE42.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b