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Analysis

  • max time kernel
    119s
  • max time network
    128s
  • 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/inc/replace.html

  • Size

    863B

  • MD5

    f2e17c37c2af495c20b656a9e0a29481

  • SHA1

    1e7c796c344da7d5620428055fe5a9f8f57a69c9

  • SHA256

    9b17a11bd3b30fc3ce4adb11fc84189822a09add9c383892f4fe0b97843ef092

  • SHA512

    e86eb6483d48d72dfec59ee3783a6e00314ad495f7bdbe5c23bfec90aeedec43bd10d2cc6dfa955f5ff98124cfc9a47ae57e4aa6abbfa24c5a6a7755fe6c86e2

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\inc\replace.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2120 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2108

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

    3ab41b2c7163f830b215030e27044514

    SHA1

    e484d86502f9ec29d315a09fe58d423a1b74be86

    SHA256

    0c9005ca35b1118ade791107cd66b137038b5f195614e7bb5fc6d314383e63b0

    SHA512

    cfcb8400d9e94daaf28d841a4b3eb06b144bf62919bc92b749dcab906d3b6ca4e69ce39c6148fd65f198fb487cbe9d49391e86692f83b5f66ef2d7f9071b3e4e

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

    Filesize

    342B

    MD5

    bfac977ba814521abf90541bc426a94b

    SHA1

    d50d45d272e011889915f45e5bd738ab43aa319b

    SHA256

    48537c4cadc52bf49f46acf7a695aed6c92273125d8d175af38b49b3a0c3675f

    SHA512

    68d064023d215f024c1988e59d4b9e6395ef2f07e37703ac5a172e5990d26639bf153288120837d58e04e09e286c9ae36041629ea94a821b12d7099b9cc59a3e

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

    Filesize

    342B

    MD5

    2ab544d426e52f879624bda1ce29c918

    SHA1

    208fe2ef576364a24dd01e643fbfd47ce2fde6b0

    SHA256

    5697e9115c770e465b7cc709990584fb64dfedd0c536e563157fd4317e591da5

    SHA512

    dea9b89995c8769cb59430fc6123ef6ef0240b5ae5c62025cf60cfe48068d9ae60d69cce2f6f540c08edf4a12bc681d9d2ce6d0be464a9f08d1e5a8b17315c7c

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

    Filesize

    342B

    MD5

    a7d4bbafc1d3c27a3bf20cda2ee3efb6

    SHA1

    05b136a7f7d00c73c075def20bca2ebb436d3bc5

    SHA256

    406b6c2fafe53e3b7186414e503d1754aff5de97865950ac97e04662c31f63fd

    SHA512

    aa7f067208ab949299d0e5ae10d1b64a080a8b3ab3749aa0afb9bf0cdbaa10cd424debd4b151f09abbbc0c639a8fbb07949474e771ea2a81c66fe850bf4e209c

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

    Filesize

    342B

    MD5

    4c12367cc9e5f1e86058f5bc9f032630

    SHA1

    a8848347850840f091d077e7d9150cac0d20808f

    SHA256

    c3bb111c556f1400d0a9ff4af76f1320115b272e855960481fab115368e96305

    SHA512

    4cf8c2c0376b6b42eaba461df155caa32fb31e69300ff2208d12170a27c8c47c4dca082e63c2da33ad12c5202ded5a141627ee4eaa78537a56741d9300079e0e

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

    Filesize

    342B

    MD5

    2db2f3e22800fe1ba27aa407a14df806

    SHA1

    94f6fd1aeb7beb48dc5435852adff64c5c1402b0

    SHA256

    b064cbbf0d4f7cadf122f5a98f4ff55f36e42095eefdda8a04046386f9e30d59

    SHA512

    c55ae69d339452340bfba892956ce248cf2cfea3df81766fae502f5024f22329f6546d45c6218d0b5bb7737705d771cb64210446e9b8b20b4815f7d9f21aded1

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

    Filesize

    342B

    MD5

    85374a717ad8d147e4857c7dbc87262d

    SHA1

    42f875cb345a029ecfb51677dcb0f2271a97610b

    SHA256

    1c04d54fd3c9bc232e77ff6b6b9405053d02ba01e2fbf2308d4367ff69117c9d

    SHA512

    fa8b01437e852fa60c212443c5ceb6bd358360d6be646afa72ebe32809a9f4de80a1b0dae21dbb21464a96aba56413a6bae3addf70399ca6e5ec4aa4ed2d46fd

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

    Filesize

    342B

    MD5

    12e799995d6ad48b9e472fa80c80d8a8

    SHA1

    b8a2297c2eb6baef0718d8943efa48f059947185

    SHA256

    0e5a9ec565d6f181966cd6beeccc26424edf3e472a3a4636af83211665c54fb7

    SHA512

    c4def133d0e6a3f0450d0e46cd8970623da5dc3c48a4d2ee706fc0ea1fb440ad4f1affa0b0f250ee85c5d4678a92fd88f437c6abc3c2e121e2f63f054cfccc6b

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

    Filesize

    342B

    MD5

    717fa7e6879f68e96bf7231bc2efd48c

    SHA1

    62abc3110e51aeae6d49cbd67526f1c4f246a35a

    SHA256

    151ddbf8723eac9488616098482034954b006a62ad91a205b0e26597c8f41ade

    SHA512

    489a02c1403d3f06a647da78f3850962cc447dbe8fe0bd9cbcd045365387d87d36add50e0d5df91666bd54daa4d848ccb45158c55419e9388c1300b2ca3a5d8a

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

    Filesize

    342B

    MD5

    dacac664bd61d49329468c1ed96f2a35

    SHA1

    e94231a72713697dbc9495fb1723087b14087685

    SHA256

    0b40682c61ba03d4e04962cefbf94591c513db9642ee874d9d73d22994217ec5

    SHA512

    e7c660284893221959e51398b3ee9c9ca7627edbb3cf5bce086552b0334b5b1d149aec8371045609dcc5085686bac8c4aa0167dcb8ae3364505f3a00068d4390

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

    Filesize

    342B

    MD5

    fd8f990953e1c509411f15723e23cf4c

    SHA1

    6c19faf3e1fd4f648eafded9d9de72aac121cc1c

    SHA256

    fd7945b4c8ac1b33ddc3a23a679558eeacf1357e623931eef0d0abe64ed643e1

    SHA512

    a0cbcf3740b9baea0eea356f4516db0307275ec018e0aa80176b526899d4fc1ae22dd40be9acc4b818a130816ab51ea1aba1505299a048ba05d589176de0688d

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

    Filesize

    342B

    MD5

    62cbcf776f0554295f3892ea16cbcf48

    SHA1

    b280570ae5bc972eac8b132f29f2000554fffa40

    SHA256

    0a5073e9cd0208b6fa714799080687b73cae84bffc2460294549cab1e49731cb

    SHA512

    93b98fa5e20bc94fec3896b14fc87715107b0bfed752f2a005bafa51744cc2d955596fc0c499f2ad14805a0b3c2ff2e23c73876f9926fe5fdaa7c8b9c35b9072

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

    Filesize

    342B

    MD5

    de484def8856bb5a5eeafd8a04ecc893

    SHA1

    b0ea8ff0d27667f40b4be072ae5e5bda146e296e

    SHA256

    594e4d09ed07e4eeb58088dca9de95107734195e743df851cc41bb1b156e7231

    SHA512

    7cd33a66e4186f9667fd395f7b724d5f69b98d19d77445a1a79720c7ad97145fc829aef1406f3b9819b4ed49f783392591d39633fbb9017a224e7859745a7552

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

    Filesize

    342B

    MD5

    8f7c8066a6c8a14bb4505bb83671f391

    SHA1

    145b0bc8b8caf456ae8c4ab9975e99a92fef6d8d

    SHA256

    b239fbc6bb4b8323eef665ba0e37bd93d27977382b219f518c3c0d83fd8c0b8f

    SHA512

    887e86b944449563c7161d2f59abea3640c1f6c78ec1f7099d720f3e31837aac80df057fe8d05e9c81a518408102133ef6fda23b30a3c3f5c9442cfb1b1381c3

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

    Filesize

    342B

    MD5

    19d13ac7542437be729fefac38e8e020

    SHA1

    9ed12250f2287cd7cb14a8350e45efc5a089f90a

    SHA256

    189dc8255db97efe55d99f1c6168ad1fede6e450dcab95062e4f82a992f0b798

    SHA512

    cff0173c692dcbe134b2616dbb26461ba850913874125bfd6362233bc2616575768059f723f0d44d85bd58c61ea95374e4207aae056f93d12ffa83d529d7472e

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

    Filesize

    342B

    MD5

    b585e1680cf3be2003295919216f9415

    SHA1

    8b74244b0d10e15024aa24e66dfbdf398ff7f3bf

    SHA256

    e81657987a742ae0fbd271cb96e2d2ff2659a52619c68e6de2327a19e5ad18bf

    SHA512

    29c7bb1342500e8291515ac373f9e93ef6373be77a3e1a5f8883a8b7a1c2aba95b117bf91ad36928599aea0eba4d129568bc3a2a40e411d9808b6109ce15b83a

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

    Filesize

    342B

    MD5

    9aba17bb73a8f9caa391ffeddcfecf24

    SHA1

    0f2a50ab4e778bde756caa06ffdab77ac51355e3

    SHA256

    14eefb3707608f1d6d4cd17a8fa68947b1bcc85f0d9f6355149ccb5d15a5d16c

    SHA512

    ee630b6b6abe3969015c24c7922133417d13712a2e89612560255bf1b7049f14560c224ad2a718a3a5eb73cbeca67fe2ff567afe5ded22b3e7e226c5ca8f3f81

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

    Filesize

    342B

    MD5

    f01f586ff63ef50831713f629b97423c

    SHA1

    af749243e44a50f8c7d36feb24202045b7a5a647

    SHA256

    f3683f3a35e11806f8ed24ed9bfe425044b35b2f0b9c18a87e7cd41141cc0e09

    SHA512

    f620750bcd773f93307f1819b6b8e390178b6c46af11e3f65c3d9583fcf330fde83e88e6865c27eca5ec8afaf88fe52e69b3f98749cdca76b695cf5d418595d2

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

    Filesize

    342B

    MD5

    d442cdee60b68f8ce0d1e55a3b53d3a0

    SHA1

    059f6b0cc2bdcd128a980b4efc0e71710d4679a0

    SHA256

    001c45162648211f3e963d704e5b3a7745a73bcf87195045da19acc0630d50b4

    SHA512

    84c4f0813fe9d0350c1ad8ff176c05bdcadf9c9d81227dc6c9e768d98df071e512b2c2ceb4605915f60a114270fcb502af51ce9401ed9b8e82b03754a9df642e

  • C:\Users\Admin\AppData\Local\Temp\CabC1BC.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarC21D.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b