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Analysis

  • max time kernel
    122s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    16/07/2024, 01:01

General

  • Target

    caokun_bbs_GBK_V33/HTMLEdit/wbTextBox/help.html

  • Size

    696B

  • MD5

    b9194e014b4c5728fbe838f39d1b616c

  • SHA1

    4da3de3fc21f9f37b9924e69fd9739d48d483808

  • SHA256

    d6514e37fed38241e0b4d81105171cf8faec0a1f86480d40e724a5087d418701

  • SHA512

    1e92168f82ea5161b61459fbfefc6cd505d9edb87f62cf2e52d374c7974ef6cfb4b9e3eff099cde8f497f7f19efb52bbcbf1b8ac05bddfff71c6fa2d9f625728

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\help.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1804 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1776

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

    8a4c0228da66955fbb4b3115d5b4b04b

    SHA1

    b5ffb28425582c86fc5abfc8805f209d557c53eb

    SHA256

    b7bdd129504e62927db25f5db29151c2b330eea7f45352c07d7e83010831b1b1

    SHA512

    0a9d2e4d2008026b55c25b7016bd91ef815ea1299fdb702ae19d6204d3372eebe785d09144381bf694513d6b04e08abb086414df76ab6d887696ad9b589c19b2

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

    Filesize

    342B

    MD5

    f6e35de16577ee5d042b4a934e759605

    SHA1

    edb9c33e1b1171c16715194b641c6ff9da7a93fb

    SHA256

    e093e9f3e0823980e8bc60efa68a225ac9090e561f6a578b9bdd5584ea90d20b

    SHA512

    e32a4e9c5f47de2566e50d91a695da05802da1523eb8d4d41877c455fef610790aaff172a55f52f65ad281bc4f3b7c329468765edee76860b04147e821130517

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

    Filesize

    342B

    MD5

    ae517d4bd32f93e7b73458b8ef09b85c

    SHA1

    4f4d8bfff175a305e51e33b3bbc40c291de3d63a

    SHA256

    6b2a87063a46164ae042d0272200ce44fd2f2b8db7af4dadbb9fe816a7132378

    SHA512

    f892709823e1ac6d79b139711822f890b9146b7b1ac6e771d727c19b5a58f1e7a42406a53b6aca345616695042df75231f71669a9207411131938e077d7fcc49

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

    Filesize

    342B

    MD5

    bb8fc6969ef329e863060d3702932374

    SHA1

    3d298c0acb2d2cbaba18f969644670b54a6eddff

    SHA256

    ae45b685247df3a4e7365147e8bc9b7543f2413f00d846c39c8ddd0b69dc00e5

    SHA512

    ec2086ac46a885b372a055feea1b8880382a32decf9c50056cfa8cbc5373998107058ef8d803b2db64f3227196e2806fcd8e5aa714b0985730652bd81d40d3c8

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

    Filesize

    342B

    MD5

    c7876da2c9515b691302d2e28f5a06db

    SHA1

    062b8b737024d9f63ac2c9c979499084204690af

    SHA256

    9634f44f4137c3ba89547fdfc20261da2c52a76fc3a7af3eeef83d12b3ae3b1d

    SHA512

    20b8d84514e72a77e3bc9fe604d6860b7b9be1d2e95fc5a444de80436903790dfa21d367a790b0ce59506a97f90d24d3101cc7a587d67861bb35a62c25a86b39

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

    Filesize

    342B

    MD5

    6cd91b6134ad121e69ede8da9c4ff2fb

    SHA1

    3ceed29f4920221f011c11112b1bca323d2710b8

    SHA256

    c8a6816614785af3ea569d1d071cd5f1538649889219c274962b7ec6fa2cd59b

    SHA512

    7fbcc51705f3fcba70392a101fd770d77a14f1da7ff7dc6b9e0d58316c7079178a0a5111cbd9d4ebdbebe1864c82db1600c9533465c7c009d50aec161d72d5a6

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

    Filesize

    342B

    MD5

    5bf03557cdbcf64539fbf07bcdd54e4c

    SHA1

    4725921cd4acb62c72c3e3614077e8825cd4b428

    SHA256

    7f23534ced0443b838800f94254fab7125b6f5eebeab66f688ef376ec25e09d6

    SHA512

    3a6b601575dc7cf98e4a25a8b9e639e4a32ef5c2871bcc90f74bce3b7452b780f485ea463050fe2dd57e7f54f1f64c878ad9a2d36d1d468cbed4b26624c58ab4

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

    Filesize

    342B

    MD5

    2be15ca64f149bede5501484c7f4eda5

    SHA1

    3d8e87d38236f1bc94a83fec847a31a22da3a8e1

    SHA256

    1ee5c7b32d5137f9a9c6ccb89dca2bff55189f981a457f899c7e1e509a4e9b95

    SHA512

    9c5b0e0f79034257d0c33dee998bc3b5da62c254e5d036cb12110bd596cc1e0a96883b0b82016c89bafa891288f91089c73326b83cae9dc3aa2a5248b9d71f00

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

    Filesize

    342B

    MD5

    f646e4f400220d164f0cc69c16dcf7f3

    SHA1

    a15cb1617ad2852e9fa53fc809843aee362d1888

    SHA256

    31ca213fb9595f773e0c9fcf25de7261a85935de0003fdd0a22b54c163c08dfe

    SHA512

    759e0da1725699cc47483b729caa8ab1c567074107d89283ea478b0c7851b86fd0bb35f534d7957f8c83170dc65d57ba7f4459e5406d55dbd9c1b9c5fdd8e1e4

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

    Filesize

    342B

    MD5

    727439d56c9b567745505c59fb79e1cc

    SHA1

    8820c0cca1aac9d214add7d508922ec3bb045d42

    SHA256

    66a3d896a4a3413558e5d0c2e282f2c7724f3039a74fe0bbd646a6f4c2bbd1c3

    SHA512

    4249d03b34b792f9aa4b45bd907cfbeaae4a262f0b4d8b9ad440882e67d5d504c596d012be76dc14454eb4524658583ed77c32dc5a133b192c57c102b4dd0a65

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

    Filesize

    342B

    MD5

    1dc869e57044841e97f138ef5c5809d2

    SHA1

    5dfb97a6c945c6ccdd4ead9a3d5ed77c16b28d67

    SHA256

    e0306ef2448a12ec1e8d2c0b721c1e0adfb61e4fcd3bd94a56e43aa2e5c49771

    SHA512

    e53f0d77563a2050b9e7003d4bce63b2806011234a2fc74bc8932d5e4957705e79e058cfdd7cf6744d29277019ca2e83211a9f45a5ea25c12e9a294c64c03b89

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

    Filesize

    342B

    MD5

    8c4f863683b26142521e90aea0cb3820

    SHA1

    f6db8fd0df3a80733ac7f0793b41e9ee8800b5a3

    SHA256

    ac2781da504512efa2b8d458acd1332c1519208d5e0520a73e8e4def71c2308f

    SHA512

    b2f52114c25b4e26547361d5f8250abf49eee7ef59711857862bfd7c11587e0b0c0c9fa65030baef1ab817bc39c75a2ad3517b515f4f93511e208a392e900588

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

    Filesize

    342B

    MD5

    2878cbf439c502f5f9b494433d694f10

    SHA1

    55e97e1b032cd5c430e2927c833e4b3edeae0154

    SHA256

    16ed83bb20f76a723ea95f605ab0f1d0c793cda342e5495f378debd21fb71595

    SHA512

    ec1787b6e6effb57c29cf2e078bfdd39f1696927f61303f454af5ed9396649f7cb5d1025be9877e725d1b2a5a0a117ab0464c0b9ae8157826124b83bbafa4721

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

    Filesize

    342B

    MD5

    eaa22496637a98f7d2657160ad3c0625

    SHA1

    5d6c09aab66a755cbffe8c6072ca30b1df38d7a8

    SHA256

    ea7f21d95874a12e95dc0cbda7e543dda2973526a9acc479e9c07c2cfadebdeb

    SHA512

    1876ac200a7bea1538ed9c4d834b5d1aed01dfd8e10189ea19e984207953169709f4dda0b691ff8844debebbe915c63de5c4d724b0dfae81e3ae9bd67945913c

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

    Filesize

    342B

    MD5

    ae0261c357ebb9d7e94b55c0e75757ee

    SHA1

    b95c589a0207cfc2338b84ed31e0543a221cfd3b

    SHA256

    54759677d89c564c205b8edfe845c3a591d1b0acd2d0bf80e2692e9cd816146c

    SHA512

    66bb14fdac19b7fe3d9046290d807e7fb67c5ad0806ac5074cf0390b701fed4c75f5a25094e3a6eddc36d8ea177d8e8bb8b9b9bb3257a649b345dde3666104d9

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

    Filesize

    342B

    MD5

    3022660cda993aeeeecbc708a308dc63

    SHA1

    3a5c2c9e903c4f5311022033d78db79f3e8a7e5e

    SHA256

    7eebea2c2c7136f87a302b47c07b09f0a0895cd0cb5166e87b1196ae356aac70

    SHA512

    6b3e38380fc0ae36a48b0f27b6dff8cb45ef82ea69ded127d52caebb5d4c1f99175bcb5d42390616bec7fe449d6a73cc8c09b4ae634868bb54605aa0df33d7f5

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

    Filesize

    342B

    MD5

    86d558d4d25c040da2f350df5b147ad9

    SHA1

    7eadbfc1a1973836907caaad92cdcc96de808749

    SHA256

    16d69631fbdc4ede19bfdf7c7ed5c34698020b18e726c8367a3e1eb3d38ef2cb

    SHA512

    d8f8d4496adabe6579a53bca4d93e724bebee26fffe31ad7fc9a4e7c0159fefe6e0a9cd0c4c15c41c4a8edd94ef1d9842994e89dc4f50178041d9ecb07622def

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

    Filesize

    342B

    MD5

    70b25c73b4ef5aaae5118543a60f8e16

    SHA1

    2d10c9ab0eed4984c508b7091be8624d29daccc4

    SHA256

    1312511f042b511e6949580c7b4bc81d3dcb3b35be7970182bc748ab2fc1212f

    SHA512

    e66bacf355f87d023a7e14aca11a6d2297e81b5772a6073a08ea161d59fe284984af9e92cf38fe00f3223b143bcc2cd8379b40c52f129bded3cdb3fe8894b738

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

    Filesize

    342B

    MD5

    a2b2fa4099a16de230edb946877b0944

    SHA1

    47671a868b4684cbd991cefafbb5e4246089e1f1

    SHA256

    ef5ba96ab552b33362151bb4ba3cc36f07e1ec161aedfc2cb1cd6c24451266b6

    SHA512

    2b4f3ad94d8edf77df463e9a64dc220c5cac241da65c12f5067d845ecd610e917571ba6f6c0ed1ec65ad00ae88744d1fbcda74201a30c088c87fa56d48d0730f

  • C:\Users\Admin\AppData\Local\Temp\Cab264.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar313.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b