Analysis

  • max time kernel
    135s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25/06/2024, 20:21

General

  • Target

    7a95f86b7fadc5a91d5ba9aee6ef28191b661a7da8c7a559778dd9a42a2a2c38.exe

  • Size

    1.8MB

  • MD5

    f1379302b86c089a359423bc823367ef

  • SHA1

    9fcba59b01b30280b713e902de034f95a5af1f4c

  • SHA256

    7a95f86b7fadc5a91d5ba9aee6ef28191b661a7da8c7a559778dd9a42a2a2c38

  • SHA512

    25bb84ddcac8afd66161afd6b378306ede3bd7e6e3c5d3fa35e770e78660e8de5987de96729ff3d31f4b2c1ff1c025f426a908baf66b31d305f569bc13bdfece

  • SSDEEP

    24576:Lnnnq333xHHHJz6jfV1gNU6qjCfOC7k6Tdp8PfwOZLA3:2z6jfVjd+OCI6b8E

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 43 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a95f86b7fadc5a91d5ba9aee6ef28191b661a7da8c7a559778dd9a42a2a2c38.exe
    "C:\Users\Admin\AppData\Local\Temp\7a95f86b7fadc5a91d5ba9aee6ef28191b661a7da8c7a559778dd9a42a2a2c38.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Users\Admin\AppData\Local\Temp\j8eH5NAyUcHpL3J.exe
      "C:\Users\Admin\AppData\Local\Temp\j8eH5NAyUcHpL3J.exe" 副本
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2932
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://www.lolpoluo.com/
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2464
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2464 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3C428B1A3E5F57D887EC4B864FAC5DCC

    Filesize

    914B

    MD5

    e4a68ac854ac5242460afd72481b2a44

    SHA1

    df3c24f9bfd666761b268073fe06d1cc8d4f82a4

    SHA256

    cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f

    SHA512

    5622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5

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

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC

    Filesize

    252B

    MD5

    396d73dd380ee19f1f59e5ed26ed4ede

    SHA1

    79a871f68428252e7dd0e992eb8efbcc4ec9c15e

    SHA256

    be2f48bf59674eed44ecea9cd464b12c5a90603985c959b5c50d7fbd97e3e699

    SHA512

    0202bd7658226b68024a3baee5829796ff959969d5436f2d063f721fb1807a2d013c58351796cdcdd8c6e99f1d99a5803a14e34371686ed9270c76f2d7d4fdf1

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

    Filesize

    342B

    MD5

    b4b288b576b05fbf03c48f7d8adb6d2c

    SHA1

    ec8abc4a89d5c82cdf3106f3169b3398ad005ee2

    SHA256

    9c43b5ce91bda12430cbc316dada1ae24341a4db08f8947f17ff53f1c958cea9

    SHA512

    e4049405da9bdef9d6b2aa985165945a2a80019a16b0d7524ba9681c31f578a55a7b3085f3eb7a5adfa1c653675025f16839eef8b1eb1870d62f8f6a00072274

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

    Filesize

    342B

    MD5

    4933eb9ef0513faa707f5fbcdcd505af

    SHA1

    61c95fc5f4ce3af6da7f6631624074879c4cfcf7

    SHA256

    395a7e2e4689bccc965ae67cd20718a2def5327abf8a7ce9b514610ad95aebd9

    SHA512

    00d06c14bc176e688cd0f5a1769df6a99153d669bb2561d3278b817c55865570f8a956d361aac158a637d234b741f1403c9bd2f9caf9cdee814dd3e429468c71

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

    Filesize

    342B

    MD5

    d3299652253d5c14a440489b1fa5c94f

    SHA1

    95b15eae693ecff0481378c5af00dacb75310a7b

    SHA256

    7ee948f6f7943fe9d5252ca3cd202bf5cf72306743db5ebac59c2eaf08b61236

    SHA512

    6c4cecf70d013806b724e9929fdb63edab8d865244079fc533ff3b1584cd451db6742ed81ea7ef132ac331b90dfdbbf045b46353db82565148c28feed56a0042

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

    Filesize

    342B

    MD5

    64a82b1aa3be96f039562c8cefb43b33

    SHA1

    f5e93a12c93fb5fbe28daebb93f3d28dce5fe6aa

    SHA256

    91b74e2d528caae080e1038f682a7121c2fe3d081b634de48cbb6ea4a5013ec4

    SHA512

    6d691ea051bb05f8233f218feb21d17d271e7c3ee159f0c6c4a6f761f8554ab2b88aac2be48c31ef59df909fcbb632e9f139e2cd42a9fd640e5051c67b0bfa35

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

    Filesize

    342B

    MD5

    e3c4fbf6074e96dbd2e8daecc572cdc7

    SHA1

    0b92103fca1b2bc50c01f3b1385a7d2984b58844

    SHA256

    b274f01a0bd71c81000cae9b0369279101ddc1d37a5b5baba3651cc3caf0c6a8

    SHA512

    91abbd385299c678ffaa97acc81e1ef6fb7f5996ed5a93e8076c70c68e2be576fe791607b92e66f2339826230d77bdadfd4cc1f569c497c25203a3190808817a

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

    Filesize

    342B

    MD5

    bf7b37829276b0c328ea0d86aca6e642

    SHA1

    7fb5507ec5df04786507d988848f4c761dbb7ee0

    SHA256

    e2349875a257825e1cb14b4859f80701df85eb062bfdbc89ed9dfa53770e50e6

    SHA512

    34dfa125885474250f8d27cf4165524ff0c0c2a7c01dbfb45c6f1a435892f53e7c586ada9ea3447459ad8cc1053e00279de6f5afa4f1e75df51c65d6ab94baee

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

    Filesize

    342B

    MD5

    2de4a5a3125e3b68c136022303f3f14b

    SHA1

    9cb78b26e756c55fb258591a0be229c482d46ca2

    SHA256

    581dcd4d1ed01f9296a76cc8e4b989a0b2cbabd3bc86143387da123feab5c32b

    SHA512

    c9b57c89dbf26edf855e467e0782d2580ae1233762370be54a3765b75f687c6a0a40402671ce599c02bf299c421ea0d32debe122b0a7bfd065e881170119eb08

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

    Filesize

    342B

    MD5

    2d18e782f66cbd1d287a23495d7d6562

    SHA1

    c70ea5755f9c5a757208fc426f098b69ea8d575b

    SHA256

    4764034f2d974e640baedd9fb6928a0afd77462bad6f97f71f5135bc0c585f86

    SHA512

    f30d337a1a9b0426a6a099dcc894038a3618d6d3ecb2ecc41c4196e691dd035cab3bce56f08159802dbaf01d4038a5f1df255c01cc241078ce1cf1006058b1a2

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

    Filesize

    342B

    MD5

    de5897d479d37e9dd2b8c7c3cd695d68

    SHA1

    aa89c48905a08efbbe5c298cc06e797b8a076d6c

    SHA256

    97a7788d157a99fe742af5969622c4dbcff2f33617f2d95185d250b20e71faa1

    SHA512

    a8bab0beae92493513ca107a6e13b9dfb38172ac6749bdc0a1fca46a56216cd6e3dc900172ba02d30822e0ff83ca02849ac20778da528cbab8cef4864eb86ceb

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

    Filesize

    342B

    MD5

    32c37ac5d0e0de91e62dc3197784b896

    SHA1

    873e78e1cb654f7c167216edcd748e601f963a93

    SHA256

    7041e00d07990db393ba88c75641a539ce0fac4849059585565bc0d326a2aba6

    SHA512

    ed5102acf9e036ea967b2bb1ae126f2a2b0e3c23634277c85209ef193baad03462bff1b1e22285a746f2b50ef508e78e673993a886eee38bc2aac208478119ad

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

    Filesize

    342B

    MD5

    cb36b8c59e3e29aa36918613d061cfa1

    SHA1

    e7eafbba7cd2feb06e95696feae74755e9457fed

    SHA256

    001027238a4369058a7037196e64b3b05102dbaa2452d8738150406017684b22

    SHA512

    05f5bfd8930b40c6a2678627b2b96d42c6ad1325c67ea09048719d71882b9c4de5c1f6b15c4d76f9652f44a6b6a3beb924e914557f0574105bf3f16c2d38a113

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

    Filesize

    342B

    MD5

    8e6b5e53b073c257c72d6476025368fa

    SHA1

    efbb4b43cd01b6f4f9538e198a7bd36d32b3775e

    SHA256

    887b0a791fc5c1beb89afd89e91d4b23703082fab45e676dfcd17c2fc335c0ba

    SHA512

    4b5cf98f4737ce4373423d7512e95821034c0b47c27dd7d5716adb547d80136e077498186f2787e37142783ca872112e347d37b407a90042d7d9e3fd3a49e3b3

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

    Filesize

    342B

    MD5

    c003747f0a04ff2b86bb6c4331c38f83

    SHA1

    5a4a4fd842f8fb63b632c155a06af20422e93cbb

    SHA256

    69ee94acf08ba72115c8681b5cac0acdd10f9ebdbb7dce2528a6e7e9f56b9274

    SHA512

    54ad8f0de9ee36f94553617e5ecb58e08e0e4b0c20bcca5afca7d2eea164128fc2b940e734a93a642e0faaa53eed9cadfe59c6d7448e73987187ce6bddf8767c

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

    Filesize

    342B

    MD5

    dd2e7fb4c4221a083f84b9958d594d5b

    SHA1

    0c87416b06d9d30a2638b033b411d53220dea666

    SHA256

    84e2ba21527be548cb0f90bc0839c9c8497cb03563b88ac1a8902766a12804a2

    SHA512

    2637d9c074c8ac84c37874b3016862a07d2010253b4b7069c3134d4500bdb11ae5c610ef1ba153502f55b4b58ef3c3efdaf2825dab2b76a820bc190e3056b0de

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

    Filesize

    342B

    MD5

    783e13e9e7422431ef1ffcd8b3d2f237

    SHA1

    6f112222cf3c627e2e120eb94df721eb89a4709e

    SHA256

    c68687b699d6dd6ed682baea34f5ab6e9bf2d8ab4ebe5a3c6f26fa56468d2d19

    SHA512

    f427a6fd9ddf30baf5e0b00c018f52cb3673284f1486caec1289ca4f2e6b5d9cbe9f4e7f3b270aaf088b3ce5dc24ab6988d83e0ffe56cb584cc265d06ab1cb32

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

    Filesize

    342B

    MD5

    03a488772b29a0bc409690ab21f3f9ef

    SHA1

    1d6be5e3581e9889888be66e184d713b82f6a2d4

    SHA256

    e91d406aacef3515087f9748f780471b76fc4ed2571eb4ab7df094191765ddb2

    SHA512

    21989af92b8464cca0dab0cb9992a6819c234764a670fe07e8583a371c98d4c5f697e9737b13a1a92ec3813e3ef51a5b8be8f34650776ce11791ae118600855f

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

    Filesize

    342B

    MD5

    69191c51e05b20ef401886a99cb929d5

    SHA1

    8dcc4d0a597438fe48f7f1dd815f220007f939ec

    SHA256

    3bee377730608216356ce53b4ba57d4ebe7213a87ff49cfc0a8622a8e29e3dc3

    SHA512

    ce39c4b626ba776c38db225213813dbdff9ce5bc8917e6f4a01d86f05379adb68ee9d6626bb994fd16bfaa3384d507eb8178908d328ad6b4f4aa6911fc298d56

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

    Filesize

    342B

    MD5

    5a6c38f696104fac87b87ca2f3cc024c

    SHA1

    86249da58905f3f7215113b12f56ae4c858af4b1

    SHA256

    ab85100fa684192bb6de0b5a77553000393dc0c875475db5ca308c22a9e36efb

    SHA512

    d0401b75c0c6d9be4585826eff53599a267ecb3223dcb52f0f568a636c29be93caee4750d5facc91ea36367278dd4cfe76011d445084b8736fb0d0df7f4cb4fa

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

    Filesize

    342B

    MD5

    aa1ec2d4b6c3ad5b9eb40b18b3b9bd20

    SHA1

    83961ba09ce480c92ef04d130a419131afeba078

    SHA256

    0d0e35673e475c76ca759efc4808a89c04da23442fcb40af08821cd40b0f4126

    SHA512

    f44d9efdfe9ea07b7ec8921d1aa55181b0995f3ccb656837c28e473c2e2047e35dbd7894e715aeb521a9d9d13ecd0ea6703ea722b3e532f822a5fd55359ae4c5

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    242B

    MD5

    5ac094b48120ba2ecd8a77253245bac8

    SHA1

    35d45a281d70aaa56bc1de4e94b520365fc41040

    SHA256

    569716f45c5c6acc36a1adcb6770177443b58a81252091ede27fbfd80fc9eb67

    SHA512

    f0599d42f0f439e6461107d9a08b337e83bce055117e849e04050d943e9c547d9868300706efd19b9adf7d3ffcc7a9aed6b348ca40fe6f36f9882541220d959b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico

    Filesize

    4KB

    MD5

    da597791be3b6e732f0bc8b20e38ee62

    SHA1

    1125c45d285c360542027d7554a5c442288974de

    SHA256

    5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07

    SHA512

    d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e

  • C:\Users\Admin\AppData\Local\Temp\Tar7F52.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\j8eH5NAyUcHpL3J.exe

    Filesize

    1.8MB

    MD5

    c8335828e09d24428f333a95ed25f021

    SHA1

    f414a6dccab7e9afe0711f64005688a401f3e975

    SHA256

    81a930b9709aa5e78af4b6a5e1a7b636241788a5babcd722ee7fa5a22639da13

    SHA512

    60e4015b9452a6ba1d9e8d92f497fd02435599b7d22c9603a2f15da7c619da2f75215232a02747ec84293a16732fa0931d885d570ebcdd8dead93e6696c524cc

  • memory/1988-21-0x0000000005970000-0x00000000060B9000-memory.dmp

    Filesize

    7.3MB

  • memory/1988-24-0x0000000000400000-0x0000000000B49000-memory.dmp

    Filesize

    7.3MB

  • memory/1988-22-0x0000000005970000-0x00000000060B9000-memory.dmp

    Filesize

    7.3MB

  • memory/1988-4-0x0000000010000000-0x0000000010116000-memory.dmp

    Filesize

    1.1MB

  • memory/1988-2-0x0000000000400000-0x0000000000B49000-memory.dmp

    Filesize

    7.3MB

  • memory/1988-1-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/1988-0-0x0000000000400000-0x0000000000B49000-memory.dmp

    Filesize

    7.3MB

  • memory/1988-25-0x0000000005970000-0x00000000060B9000-memory.dmp

    Filesize

    7.3MB

  • memory/1988-38-0x0000000005970000-0x00000000060B9000-memory.dmp

    Filesize

    7.3MB

  • memory/2932-27-0x0000000000400000-0x0000000000B49000-memory.dmp

    Filesize

    7.3MB

  • memory/2932-35-0x00000000769D0000-0x0000000076AD0000-memory.dmp

    Filesize

    1024KB

  • memory/2932-34-0x00000000769ED000-0x00000000769EE000-memory.dmp

    Filesize

    4KB

  • memory/2932-43-0x00000000769D0000-0x0000000076AD0000-memory.dmp

    Filesize

    1024KB

  • memory/2932-42-0x0000000000400000-0x0000000000B49000-memory.dmp

    Filesize

    7.3MB

  • memory/2932-40-0x0000000000400000-0x0000000000B49000-memory.dmp

    Filesize

    7.3MB

  • memory/2932-39-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2932-26-0x0000000000400000-0x0000000000B49000-memory.dmp

    Filesize

    7.3MB

  • memory/2932-37-0x0000000000400000-0x0000000000B49000-memory.dmp

    Filesize

    7.3MB

  • memory/2932-36-0x0000000000400000-0x0000000000B49000-memory.dmp

    Filesize

    7.3MB