Analysis

  • max time kernel
    133s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2024 23:57

General

  • Target

    upload/api/passports/ucenter/uc_client/index.htm

  • Size

    1B

  • MD5

    7215ee9c7d9dc229d2921a40e899ec5f

  • SHA1

    b858cb282617fb0956d960215c8e84d1ccf909c6

  • SHA256

    36a9e7f1c95b82ffb99743e0c5c4ce95d83c9a430aac59f84ef3cbfab6145068

  • SHA512

    f90ddd77e400dfe6a3fcf479b00b1ee29e7015c5bb8cd70f5f15b4886cc339275ff553fc8a053f8ddc7324f45168cffaf81f8c3ac93996f6536eef38e5e40768

Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 36 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\upload\api\passports\ucenter\uc_client\index.htm
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2684 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2700

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Discovery

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Replay Monitor

Loading Replay Monitor...

Downloads

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

    342B

    MD5

    ef9f4fb06c1b386e8ddc8ce1d15dced7

    SHA1

    244a6c57a52725add39b74c90ac2dc1f5c2ea635

    SHA256

    1105d830ccac8b109d951088e0c0304d057aaf855d9a5e1b3ab02d6d21cc2344

    SHA512

    fade39105eb41b0c41abc309a01cf5f5f4a5f04f0212c87f7c317307b1103e0bcee674335fe66ffae344d5bd20bb557d11de91b78e7279d1243d22cb8cb39041

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

    342B

    MD5

    7ef9e26dae7b9600265263eaf6b869c7

    SHA1

    70d71a23eb6baaf40cf30f1dc334839f451a72ea

    SHA256

    f6669dd54a8e749c5ecf636d936fa68e2dcc29fdbcab2d7df16144a0594b1b0c

    SHA512

    40ece3269f766e72dd013cf0e39252765deaefb90d91f304508e1f328a8510acce03950305970566702229f828d4ce6ec551ffb402dfb3cea22e9c489f572967

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

    342B

    MD5

    e53cc9b0c5c8b39a7a4338912ff810cd

    SHA1

    bad397125a1f177d0c26dc5700f3224733201389

    SHA256

    bc17a7d915b179f59e4bce1b7262b3426de25a07c2da3aff49c3aea6fa876879

    SHA512

    f06e72f2bf4f1a05be808cced901afc47569209dcb6f283bf0f3405154f712cbc6437c874cc6e6b5ebebe89d12b53bff74da56100ce6b60f6980faac55e794a4

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

    342B

    MD5

    6705fca32a471ac8c0e9fe25ca0a2a40

    SHA1

    740815532dcbd999754ed67b383ac6940fdcaa32

    SHA256

    de9270d8c5741efc9e1609608245f4f620134badad8591d24dcaaf7d5b55850a

    SHA512

    ae1daf84adb3803c0db7afa30b3c92487d3805d02dc8df27efb0e6a8a0b330342b7cf271974c46f52eec22b4cbbd8411c17d8c64d3b61a2705a368b6badfb942

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

    342B

    MD5

    c9e45f5638aaec5b090d7090ea90830d

    SHA1

    035e356a88a4ce11dbb0d602105a19a7c3e719db

    SHA256

    5f8ed1496e997d5559d4c3a65addbf00c8ef560f0fbf1b810b42b79713aabffc

    SHA512

    63a2b3510c04eb07a41a1539610421243cf0f1e385d009f20d10c4337cb1f634c98195dfb2f84d6d5c96c4e994735f73de03d93cc0385645cc2e20410881d794

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

    342B

    MD5

    473aad79ad08829ed10b3620fdec03a3

    SHA1

    4618e4b0febc0c9eccc1cc170700ffbbb84ee411

    SHA256

    932041059538fcbc39dd858b758ff37a2681a2b87dff1a7698f287e3e5837eca

    SHA512

    4ba996c1f8ce15d61a21f5da52a87243d9a1dbd5fa274c0ef6d4520511c773dce28d394ed8cced0d541de5e80235f76dc097affb7781ad5d9b981fbf198aa995

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

    342B

    MD5

    62d7bc9179a72116c9fb54e12052d49b

    SHA1

    001396b481b14edd6d586a0cb5d9330d335cf483

    SHA256

    2729d82f9ffce47e025c0abe2595b7bf5b7a87b370bb5bdbc45003f01a738b52

    SHA512

    eacd5205fc36ad89e79e4e5348ae7f395d3873b1c2cb2154b8678bdb5f1500e93120a29ee3464ccda8cf2813d27379f1d7cee36260d01c962b9d711cd9cca982

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

    342B

    MD5

    809449682edea5bf7c10cdd364c8c388

    SHA1

    54831eadd8412e2ef28e328a7cb17746ddb9f73c

    SHA256

    6ba7f830463f1eecd6e1245834a3df33b7ca3b3050bd8f1cdbd2261ef0054a3e

    SHA512

    7e1ef6a2333abd168a28da46181323a13bd53cfa43526aba69dfb344515bca33536e4a7a9bcae1427dd5834b7720402370d803ee81e17e47fa9a1dcb4b66db25

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

    342B

    MD5

    53288999f7e1144ac23791ddcbfb6693

    SHA1

    b6d810e60117808af4f1df39f2cf31c2d25ef8df

    SHA256

    af94ee3a407026802068e35906bdd8b9ad69460903560cd85d1caa55a94570ac

    SHA512

    b20baaf841759d85a6e054dab6b03c51501031ea6b4fa6124c6862436f7fec5791551cba8243fbde3bfa59f1cfb3bb99d6cb18227eb22b571f1c43249ad572c6

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

    342B

    MD5

    d9a7af996ba9c8398769cd68ff1892ef

    SHA1

    250e59b751b0daebc8ba3934305fe522aa760a7a

    SHA256

    3d953ab31a816f570e6d7a85b1d49c0072be0803814a19202eddc863bef25bd7

    SHA512

    c50973971248d77c04668bd04a4d0fd3f949be5c397967f65da23e33a46ea2f807e66269b7ef7ad7669488f66ae511fd97fffcc13d10a935e2df291ccf2626e3

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

    342B

    MD5

    19cd0849dc4d266d30e2313933c26c5c

    SHA1

    cc9f04cb3470ac750534dbcfdb34f7bd5361ff9d

    SHA256

    2af5f27a7e5be30fd141017e918efe952e5b4b98b31bab234fe0d5bf8476c050

    SHA512

    6ee0e0bd4e412398ca678655df9d7df4ae7102d6295dfd6d10914c5bbecb7ddda8f16a39c19529386987f435eacc7a6ee0c642eaccbaf2372818531bb330e222

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

    342B

    MD5

    6ee6df565b0bb72ae4b7b5378d1e9848

    SHA1

    c43f92d37dbdd597c7a3d5213fcdb77a6d338928

    SHA256

    6341fb4e30eb4a70348c8ad1104f98d07f2eb5ff9dbc7f7698b5e5530b99b801

    SHA512

    cbfcf0403d0fb72e7358490ea234f2ac9a6a2b15a4490b3387f2836ee237dd1b92588b2bdef0689c663d29db019a5efa5c8c96d63dea9c9708f014921d5b43f9

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

    342B

    MD5

    9674c9994f9436ae4fe6ab998da6914c

    SHA1

    39cb22998531226080b2a529278a36f9e5f0fd67

    SHA256

    6505e20e788d40a1183c70826228705cbdc579179c203bf857e4b7778ab6ccf2

    SHA512

    277ca1948553bf0a69121827abf2cad4e682d8f6898e00a6133cbd87195be61bf3076a168aad282e6d410e940f8c1f13f13790d7693b78bb64b248fb25d2641c

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

    342B

    MD5

    732d00e31cf61a9a6f807fd49eb3fb27

    SHA1

    e36a1a17dce77c59109725164071778f246558df

    SHA256

    2e37da413f3ab604cc25dc4b68e8c6579de4f58520eceb5c441635a87ad58c8f

    SHA512

    97f56237f9926fa2a35248b8ffd23c088db359934a1c87198a6556df764f884f7c597d94282eaf81c4b9e7c70db5e576e9bb5fc58cea81e216e3bd60b1e3388c

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

    342B

    MD5

    39eb2f7db2b62b59ed403a9ad9e8123c

    SHA1

    7d813d51aeb8a1671ee9233dd48d535cd5695c0d

    SHA256

    28aa98d3517d6751f41882888c343ffff04c345724647489cf862a2e528b3cee

    SHA512

    3afd979d6a48a5d176e16d5b2960c86dfdeab118a98eed0cbf90fbd4eeb6b1e64dc50c3e5b765d123edbfb536055f8dad1d94b870bf92ca1455f52b67e2b6a6b

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

    342B

    MD5

    bcafcb55cf38f6b340fd1af3b426a7ab

    SHA1

    6a89f618729465f888ce2b6ffb69755d0342718a

    SHA256

    22e0c0a31ceb58363ab1168626f5dfcc8173788090279e4e150b449575223d49

    SHA512

    4ce355594d903611d5974476cbf36c1edf58347923e046de0215f5123acb7075eae4301c307900b45e2cc36eb1d8ac983d64f0820bfc2d248162e375ed1d4d7c

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

    342B

    MD5

    a51a57eea2a52f12d1d82fbb94c0d111

    SHA1

    14c8b172e40af8e5e80ac0b9ed3efb4103b589f7

    SHA256

    2de2dde2228c8d166cffa1408ec8a2d4e6fd5c484f3230b72c715f33dca97f76

    SHA512

    d4cca250db398ec8acf009a525862e3e68920b34093ad3b17edecdaa6ecaa9f64e006b39b45852833911b7e866472a23daca1dff00f53da2c8dd50b3330a20dd

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

    342B

    MD5

    286af0a09ad3ae58062d6d42bf3c8e09

    SHA1

    9b13075a955661bfdcb9e920949387a967ca1d05

    SHA256

    c140bc77fa397f0b1cd6e10e0bddb8792eac6ea91ebda5196a5d2bccf2479e5f

    SHA512

    866ea1a27879c1baae7352a64e957e0dcafd53253a2b019abb5373883ed14ad572d4c29c673d36000265edfdb7eb20c770d631e557ea916631a4375d448f62bf

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

    342B

    MD5

    c3f818749c5895ad7326d75ff4bf404d

    SHA1

    03b557a75451b1017c47d26e063f54fed5d901e1

    SHA256

    fbac8a033c6d38fdacbc10259be362e9c13b35f76a8128ff343436746bdc60a8

    SHA512

    3778b6f9426c5b6fdea3917f287899aa8d647c2d915adf193f90028c25f52cda9730d8b234e67ef8d68af223cc5280b81a9c1bb71c211b91e8b7cea6d6e6f407

  • C:\Users\Admin\AppData\Local\Temp\Cab144F.tmp
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar14AF.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b