Analysis

  • max time kernel
    124s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2024, 03:00

General

  • Target

    7144a6bd257b2a36e3d69ee48376bdac.exe

  • Size

    1.4MB

  • MD5

    7144a6bd257b2a36e3d69ee48376bdac

  • SHA1

    0f186be86e7f6b0693239ce1247f98c9fb72f23d

  • SHA256

    fd40489a7af2193c7b0790dd85e2d71c640ad699f259d163b74788d92383db8f

  • SHA512

    8ed6bc0f9a907d82c28fd61ebc31000835710bf977c02af8079181a37184f8a5fc9ed58e78ec437c32ef926457336d4a23c0e508027e945fcddd4efd1ed89ffd

  • SSDEEP

    24576:Twss/4p6qO4pDlPJsZtZQk5p8hulbEwfDpBzjRvdsxlTShiV7DFf:I/4Qf4pxPctqG8IllnxvdsxZ4U7DFf

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 9 IoCs
  • Drops file in Program Files directory 20 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 58 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7144a6bd257b2a36e3d69ee48376bdac.exe
    "C:\Users\Admin\AppData\Local\Temp\7144a6bd257b2a36e3d69ee48376bdac.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" http://www.yftk.cc
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2160
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://www.yftk.cc
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2388
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2388 CREDAT:340993 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2856
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" http://sadfsdafsadf.zaiqu.net:81/wangdaqing/none.htm?w02
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1748
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://sadfsdafsadf.zaiqu.net:81/wangdaqing/none.htm?w02
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2808 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2780
    • C:\Windows\SysWOW64\Wscript.exe
      "C:\Windows\system32\Wscript" "C:\Program Files (x86)\soft102246\b_1046.vbs"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2620
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Program Files (x86)\soft102246\300.bat" "
        3⤵
          PID:2480

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\soft102246\300.bat

      Filesize

      3KB

      MD5

      5ba982c3b0178327c961128c51223717

      SHA1

      61034d3d88fd5888b7cbd6aa25ab850181a69cc9

      SHA256

      0813f9da8cc671c8f29cf75bb865959e888bc67b6bfa29295816cd9c7efab0e5

      SHA512

      022fe864f8ffcda68b60660dfb1b7d6cb962243d66133416c044754a77f84a6f92555f8db912c8bb5a15ad205920765f9e6360e7a8882f51e95c89e2bfd236c8

    • C:\Program Files (x86)\soft102246\b_1046.vbs

      Filesize

      348B

      MD5

      9ed58e224f44bde43ba1bc45757c3772

      SHA1

      4c7ce0eeaf516ffe5e259af9d99fe1fce14eca49

      SHA256

      de888c2a524118a776cce3507b39a84188fede5feb2e23b1c2844c3cf5abb943

      SHA512

      96f68d7a4114fd015063a7b72ab704f152ccdd8680b9cbc8a4eaeb3c7ba9848c0df1c86da11a871fbe8dee183a1c4e19b751aa7e4bf390a09bfe6db60a242187

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

      Filesize

      344B

      MD5

      45a4edc3c364620990f56152b3c441ca

      SHA1

      493220ac976ffef78483ccdd77be19e486ca2d85

      SHA256

      bc644a98cec413d4b7dd2471bd514c62f88dd44d570f5802e6b6c3f523f5dfe0

      SHA512

      8c72cacd2b000cc31d9e400a9b786c653dc7cd3c4ed0f3229e9d70df3a2df623b8aff5fb1781ae689defdd858b4ff8b824b1a2f6feeb8660d3c8011fec99e12d

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

      Filesize

      344B

      MD5

      1968ec0597b9393e67a36e48d8cf8ae9

      SHA1

      ffcb92b4d719c5f70ab3aa4e3d179d61643bdb19

      SHA256

      6a459834638a02645a35ddb97678e2e6ff68056e5d43eea7944e7a35f6ddc656

      SHA512

      b488dfea52f32bd5e8bbd432063bec247786237fd72192c03d90d8eec0b12059be2f1951264440bb46f1f0fddcdd1c7a3b4ab32b69ce81c7194d183a698cf4ef

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

      Filesize

      344B

      MD5

      97c1ada75c95020fd63c1a963e204b88

      SHA1

      850f4044cefeb2851f138e64c8cc239b220f3334

      SHA256

      fcad43438b3bf4b6a7016184292f30b84bf59436213d4bd7164f27252dcc59ad

      SHA512

      32eef91060f499a7085944b5d42b6d015c8b00291b1b704e71926a1a376202cd84bd4d7c32bf9e7002ec533d767ebc49bc68c7f4ba3d833ea05a2ba5b010930e

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

      Filesize

      344B

      MD5

      32f86f934cf4fffb9d452c8026e22946

      SHA1

      916e8f4a82439d0040d9e3dc96a10869c5fe3ca1

      SHA256

      e07f4adfb00cf64bc120d501aafdfbbcb5afcf98b857c24ae4268e6f4c1bc61e

      SHA512

      b08f2683f333ce70efba49ccb766ca8859bfe9b05c88bf44ecb770ec9912c729820bb4a25f3dc4c197265c127070562672e3f17c358c4afdf0e67aeb553b96b0

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

      Filesize

      344B

      MD5

      a1d37aee95b8bc239b07767e926380ca

      SHA1

      799e9e752cd786754bbc00553184f4bb016047ce

      SHA256

      7036f31af6b2b0c98db1c46b1b31be2ecdd0b2c5810459b09549c0cdaf2a0716

      SHA512

      6de6b148521f79628b39bcfd1de27b49441cb3fe620f9016eccc403ef9f3a4b998ff0cf96cfb0700594fa13266236e54fac47f49fb79d2e2b2a0d195644fa936

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

      Filesize

      344B

      MD5

      93f8c890227cad19f65b8f6bb7d01acb

      SHA1

      37392e63b1f5b0f37121df2afab196c1b826f2d6

      SHA256

      e8bd213c7b2d3475869a5e95b2f8fbf76be631da6f648b88b386881fe51b8d7e

      SHA512

      05546a4f40afb16463388684ddf68a6295ce8dcdfc313059971567c465e41b8d94f55f1a121555ca461267aa12f049ed9da77aad76bbd71e05c87a5e21c4c945

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

      Filesize

      344B

      MD5

      804cbeb6c7002d7a4fad98159cf34f5f

      SHA1

      53cae1ea4f8e772d356c4b749a799b5f4f75fc03

      SHA256

      90b84d2a26b651139ffa97e51bcd863ffb2722cf9d0179255083995920c19d59

      SHA512

      d9aa0b72b6c09db2ee63fb144c69b5e1dcd3c0079e4f95e1ccc769051b5a07cdb81307fb4edb0d074498ba1e872aab13f34321caea9e2f7ddfbfdc08407d6941

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

      Filesize

      344B

      MD5

      9dba729a50e229642d0fa830026177d3

      SHA1

      d0a79300a3bbe1ce4615eda5143164e23c8cba5f

      SHA256

      f1e4748f30da43d4f0ba88e7fe95f22a03ac9eeaff137fe41dcf873a818f27c6

      SHA512

      f474e1a57180f04d4695833df029be4f8bdab492263540672f545db306a36e11fd2868f3de255c1a82ed0a0dd332f56fac1836b5552893d4f733bda13e64bab9

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

      Filesize

      344B

      MD5

      0aa450a97d136fe68bccbc937ca4f4c3

      SHA1

      fd89ba60565e490478787e750aacb170bdaa4d5e

      SHA256

      360a4432d8d684c904cbc495e27ec89e51c33d9ca9428ae8362a807596e89eec

      SHA512

      4512bab0c9df3c95ea227dff2b9a4182c108d374e25f81c2e9bdf063f9ee794e659426881de8d4d49ac8257701f802e5ef6bd4b1261db7f14aa57ef7be5945d6

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

      Filesize

      344B

      MD5

      fb4c0692c2f90206d62f351846b3cade

      SHA1

      356d57cd7130f7e37aced1ef5210eac299d6cd9a

      SHA256

      c173c482fffd6561ac9a4668b2c3d22c851ef2d8f761ebc84a19576eaff877c1

      SHA512

      3ffff7da8f33f100529bbc814c888fad6799c146b91a6c84596c64e8a651b6ea65d1e1e85a7c752c0a61b67a555972c23e7d6349581936d596654580f069add3

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

      Filesize

      344B

      MD5

      dfb80987cdf37f21bb38a2ff25d7a6c1

      SHA1

      4362e0c58d6a98948fe2c1836c6e2accaa32c5bc

      SHA256

      afd2e1168c35b2bf7ac78cfb47062ad7003f3068997f185b057323eb5417b327

      SHA512

      7b328f2bdadc28693324cc26926259bc6e78ebd70ee07f3521949e32f96a571f7d2e616df192b887f980a62251f662c0665bcc5ec1862a71d7a8c9c816de04e9

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

      Filesize

      344B

      MD5

      04bcc25ab1011c4f5408a54c53dda013

      SHA1

      61d6bb66e4e7343d29c41358871941ee8725f39c

      SHA256

      f2464f217adab92b7625f651d2a05eb11a028915d308983d742e379238c7beac

      SHA512

      dd29337eca3b0d5c809f3fd99a22354414b22a70ac2bba5c7bc9bf110ac5ea7c83d70aaf1b5014939a13b02c84783c8a1e89107310dbeac59a7d48843ba74ea8

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

      Filesize

      344B

      MD5

      118924bbb484b90b4ee80de007a12369

      SHA1

      505856b3ae9ea58cb2a5c7cb8872fd7c52930e0d

      SHA256

      93e6b9f9b2420275b8ee32314f6c2a58bfb6765ef049bf94a813c83c94364fea

      SHA512

      4522a044c58b4a2e75349f51f0ddd673685ebd51fe96cb3bda71787bacfe42ea41163005252cd03e90f844d54d6f2513366d1f30b5323d99a04102adb0caea4d

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

      Filesize

      344B

      MD5

      a9b29d116b47b940f12d131a25ae1a63

      SHA1

      af48d235200d8b7d7cb78599a813957b7a97322a

      SHA256

      350ec413e493486e5f440025f45aff395a3dbe8207dc04e2043bf28faf2a9a52

      SHA512

      3c2099461c4da2cfe219b8e9a28794881e0522443519e826b368eedfc01319377986d375c0f8f28442753b6999fc0f30b26c6f603fa74adebe5326e797f09cc4

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

      Filesize

      344B

      MD5

      f939ce44a9c59a02f01ee4968e347e7f

      SHA1

      c2cd95e741645348b9425361bf336739152bfbbd

      SHA256

      7186840056663d40d9523f749636c48e2d9431705a6a72819d074e3b0a8fdaa6

      SHA512

      142009a68099aa3d5ac8468cca4f12865ade60247960fdd8a0f62218e12c8b0293475ccc7e8e7edc5035a90eeee1736ad91bb90abc11d0f2fcd8c63ce65edeae

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

      Filesize

      344B

      MD5

      0d41f4cb4d2980d029f2e74f4058c057

      SHA1

      201667ec00f97aa6e423ec5b25a7f4231a805660

      SHA256

      515542fde89b7791d5d0659df177082a2a70b75f7e57ffc05654bb216043de95

      SHA512

      c85fcc41c5f321af81130783a83996afa877c748bcbed3567e9dc8855b77ab2cf8dbef3d67fa0ceaa7cdc705b23648add935438561a025412ea2f618b5710f52

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

      Filesize

      344B

      MD5

      4570b97fa645651cf24ba3f87e983aff

      SHA1

      e961e0b3ed6e85c49437f8d8c7d7ff91ef4e7304

      SHA256

      433aaae2cf806f42121d3033bbaf564706fbd110e24876f7fb0ede56b98af02e

      SHA512

      eef76f9586c6586508b1799ec58ccc231bbfb2a12a6785c02b5e1224fe7a3927c8ff5c8768fb036888530076c17a444680b9648b4a4b3042e7d5d5a82732fcaa

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

      Filesize

      344B

      MD5

      7f6dd1fdf8eefa31af7d7534b5051c52

      SHA1

      6e783437ebc6b231e138256a1c87ebe7182116d3

      SHA256

      6040d11178f5a1d0b80f5b2da2eee69fb9c619be24a3e93a2957d4f3d69024c0

      SHA512

      b1cbeb5e61e8053f202f7f22f8b754be3e82c11b9576d61cb7ca25c343ac220162c5fa656a1309249988ca7648f2bf4523b2caa702a48fcad6e7da16db14c318

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

      Filesize

      344B

      MD5

      72ef94d5d26a0aaa77f05baa910a3d55

      SHA1

      f8782a4780328483306ecbe7a9917a93a1a7a38b

      SHA256

      456a34f697f33a270c180ac7c7208cc8e178783fc8e4d3c6a8c873002bcba145

      SHA512

      630060f736a9da66a7534a2e2de5080a877f56ed7f50c9d05f2622543ab0068116546e6160f3cfcf4871c600d1944fe9d7055d9d0bc942c679604116852aed04

    • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{AF4C7ED1-BA64-11EE-AB70-EED0D7A1BF98}.dat

      Filesize

      5KB

      MD5

      6891ec4d68d09822f72f5d047d48b398

      SHA1

      dfcbb10bd9c33efd4391d7bd31b4174817c2700d

      SHA256

      8e76a986bfe532e2823a725104861d08dc2931333005454e571e4a2eea9a15a4

      SHA512

      12b411ba66dde7c1095d93e991861c467a8c49f9c8390c8cf786a8eb533cc2be3c1d7f362ca506e2d9c5d6f3d379a0e8631cf1947741c5762262983c0609e429

    • C:\Users\Admin\AppData\Local\Temp\Cab3814.tmp

      Filesize

      65KB

      MD5

      ac05d27423a85adc1622c714f2cb6184

      SHA1

      b0fe2b1abddb97837ea0195be70ab2ff14d43198

      SHA256

      c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

      SHA512

      6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

    • C:\Users\Admin\AppData\Local\Temp\Tar38A3.tmp

      Filesize

      171KB

      MD5

      9c0c641c06238516f27941aa1166d427

      SHA1

      64cd549fb8cf014fcd9312aa7a5b023847b6c977

      SHA256

      4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

      SHA512

      936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

    • \Program Files (x86)\jishu_102246\jishu_102246.exe

      Filesize

      1.0MB

      MD5

      e2590fb7bac27dbfa512820e9139f28b

      SHA1

      209d8d0b77c7a8863a3c68464ce47f6a3f00d454

      SHA256

      4369c213390dd318aaf57b841e338f0b781b16e61713c39e3d961d6065de1821

      SHA512

      a6b8cdac512c2d05eb2270f8b4f64248cc177785acbd8d4f0ad725acdd2c894f639e7e7259066a8014a79d69f213812dc09793a2bad7a3d6bd9a511f3ee57223

    • \Users\Admin\AppData\Local\Temp\nsyF5D.tmp\FindProcDLL.dll

      Filesize

      31KB

      MD5

      83cd62eab980e3d64c131799608c8371

      SHA1

      5b57a6842a154997e31fab573c5754b358f5dd1c

      SHA256

      a6122e80f1c51dc72770b4f56c7c482f7a9571143fbf83b19c4d141d0cb19294

      SHA512

      91cfbcc125600ec341f5571dcf1e4a814cf7673f82cf42f32155bd54791bbf32619f2bb14ae871d7996e9ddecdfcc5db40caa0979d6dfba3e73cfe8e69c163c9

    • \Users\Admin\AppData\Local\Temp\nsyF5D.tmp\NSISdl.dll

      Filesize

      14KB

      MD5

      254f13dfd61c5b7d2119eb2550491e1d

      SHA1

      5083f6804ee3475f3698ab9e68611b0128e22fd6

      SHA256

      fd0e8be2135f3d326b65520383a3468c3983fa32c9c93594d986b16709d80f28

      SHA512

      fcef8ac5bd0ee6e316dbbc128a223ba18c8bf85a8d253e0c0877af6a4f686a20b08d34e5a426e2be5045962b391b8073769253a4d9b18616febc8133ccf654f7