Analysis

  • max time kernel
    158s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    19-10-2023 22:00

General

  • Target

    closebutton.html

  • Size

    981B

  • MD5

    c8efa039f4f84b2705a8e3a3b31da61c

  • SHA1

    669749429feda1599c4ee980cfd67fbb1a54c1a4

  • SHA256

    494693c2ac56ecac1a2588c25631e1bf71211fb0f06108649a983c879315b1aa

  • SHA512

    db6c9817469c937a41eedbbbdaeb21a0860fa5228258978fe59d29c75ab1497b8d1a0ceaae2b236206d6935e186deaf0d83a73791658fa68a985dfc5c314aed2

Score
1/10

Malware Config

Signatures

  • 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\closebutton.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2600
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2600 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    344B

    MD5

    5133e7ec92ceacd283d539a3a9025799

    SHA1

    f4c4481e67c6979913fcb4e9e3df41e7f84076b1

    SHA256

    6e5bd5fd20e1f597de480f976e8ccf2afe86530fbf888968b662f74059028a89

    SHA512

    eed788bac54f9a562ff2e6113c5958636120fcd0f80b69fcc0c2e319427bf6d585a19be5ad39f9aa040589c8a4ee198e6434781586bac9e17323f64cf3311c56

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

    Filesize

    344B

    MD5

    24e81d5ce6898cba14eaec2cc789d92f

    SHA1

    8f145859ccb695df9e019f67a0a06ab10d0433cc

    SHA256

    6e46c3e1ec4db49a8ad7910efef5c27992b5c74f8fee9ed50861c8b4d5787bc4

    SHA512

    bddaf74d84a2e1abd7f9f089e5898a5a4335125ad6357565f5299f66a8423d714f15a661d13fec266ed82ea0204dab044f6511de5f106bd7cdf598fb6b552040

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

    Filesize

    344B

    MD5

    942aa7dde55abf35e993d811bb4318fe

    SHA1

    2a9d5c66b921a55de71ea6840dca5219bbd705f7

    SHA256

    0a6dff013fcd6ee3b7632feadac41e734348eb0448c9d9e6c2f86efc59bfde3c

    SHA512

    94e8f2de8d523ec5d10733ab9f36e5b828349a5b9e14267a27dfd59fd614715f7e271c50de25d03c0b5bdb721f9df228dd695e40580703222582d27eeeb43451

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

    Filesize

    344B

    MD5

    8f06e27ed80be6554b0f87f278fd5920

    SHA1

    60eed4ad6ae14c3d7d98b062c3abba2fa6228f16

    SHA256

    11a33ba7f4f3ae9f57687c7ebf76d976ce4470b3ef2a242c738b291c84a65764

    SHA512

    ab33589e96c4d6a36ca1dc0a6baf8e29372d98dd3d09a670d312c5745437b4b699b6274d24f6bae151fd70b0934044efe03cc2a6511d1f4de22bf4756a41bf00

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

    Filesize

    344B

    MD5

    48543f63fe472ab05d865f80e986cf4b

    SHA1

    b6ccc044c2de66dbc4d112d3a62ad99959483981

    SHA256

    b8334abdbff86c492f024cff6eb2cab78bf7d88378dab7c6db8637e5b1e2f4b5

    SHA512

    eb67687294059d0ae66bc965eaba51f7e9772bde8e7a8c7d411b3be21520f420fa2cd4f1a7161edcbae972410adac634d14c82be3323cdac29e4cb28309985cd

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

    Filesize

    344B

    MD5

    58536a9e7d2b709903f5467fd89d157e

    SHA1

    3e086d668146c778a342aa57d0ea1f5fd0542b2e

    SHA256

    c260f7fb44af87ef47e1855b8fadda6b39d982741c293952d4574c72b96c80bf

    SHA512

    6d3fb8480cbf0a626609ed0be7629da67854959dae0534f0f2cb2c12f6bf7f76dc2035cad50b91f4886f0682b8e1a9303eb61b494d660a412856ab163bf596a7

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

    Filesize

    344B

    MD5

    5fc297883b6e9c4ab94763db21770988

    SHA1

    fa7fd70dc7ca6f3b8283f3b3c114b503035e75a1

    SHA256

    49fc7c2d7f06919f836f185805503b9202fd7cfc8544ebf6e250c3b04e51c455

    SHA512

    2821d609f50767cfccb0dd9bf73711bccd36b47a220f92efc7943523b63edc294b2824ee7383300f742abd6db7f4e8426a806164638f95d3c2fb640146ae6c17

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

    Filesize

    344B

    MD5

    6c912b03f96b683dce6e9df5b0a0598c

    SHA1

    c1cf0f2e1c983b69f59926ca0447a8d227812009

    SHA256

    5c28f05edeaccd4aa4e66a9e9e249aad34b532fda124d4b2f69816ba8391311b

    SHA512

    e1e963da229f71fe21923a2f06e07ecd108fc3ef60976f8aa1a015d67a7afed76480694052838253dd1cc6f509f898a44c19a5be107cb7da44f9b8c30fa7ed8f

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

    Filesize

    344B

    MD5

    19c56a00c8d28cb2d89e9bc52f963596

    SHA1

    b4a41525a8efc12343c4bf41c262da77e5f19fb6

    SHA256

    be670a59f3f1b26a3277eee21262303c47bfa35f19ef0a147400f44a50b3340d

    SHA512

    3eae568356377ae6ba1bc106b325ae71f10bf966cb99f0058b8a5b4aba1240cd6e9be45feedc38a7b5e554d0bdeca787100387d213361756880ca12928718b70

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

    Filesize

    344B

    MD5

    f47725e5293d1c4b661a3d5c1061afb9

    SHA1

    e9987260c207861690d4d7fb4d263d4686072efc

    SHA256

    ba518d2cb77a370a2f86a88b84a7402a3ceb89b312ecb92887328298bbab537a

    SHA512

    ca7c870061ef426d9bc29d36954dc9d054480fc057801f62e467dc582bd2e9b08d361b9ca899b47a1eaff7ba112d56524acdfeff78c5a73a9a6ac5cb75d6519f

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

    Filesize

    344B

    MD5

    87f3f4d65828da3b72ede01fff244aae

    SHA1

    0de5732fa19781b9412da06fd5a98b132572f2ec

    SHA256

    84aed7db05780056812a2108652c804eb44d1ab7c8caf1600e128d6197b64ede

    SHA512

    b11d431c15363dbf8fc844dd454809bf75811bace43a5bf5333f94b71f55955d8cf6493409f138ded9ec4f291d7ee3645e8ededc7725adf2eeefec95273752d8

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

    Filesize

    344B

    MD5

    8b740a7d881df929e8104ee78e7592cb

    SHA1

    4ac8ea46e8cca8074a28b8ad439e71840dcad8ca

    SHA256

    c616c4cd8690461d40b31efa178b1feb6241cb7167cf781ccdd5398d84f47b72

    SHA512

    808e3c474f8eda9b9c75c9173a37f3fc1318cfead030f3ffe91d1218c09db3989b1452d0b48fccaf839601d986c80b821a55483bc5392381641d8ab698bad506

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

    Filesize

    344B

    MD5

    a238ff7a0711f94d2567407f9dc71875

    SHA1

    85a0d59fbee05949aee25260a9fe882ba65e2994

    SHA256

    2a17c2b5f62097bdceea4ded50080803e17785b2a0289e245ff96e04e2a4fcad

    SHA512

    0735beff78129534b02b0a6c7e020704fbcb0818c8ec8861d607f075b9e94b2b632a287ea8a753fdf941e01279f18217da12fd23a0cc8e4ebfe758071a91098a

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

    Filesize

    344B

    MD5

    bd6ac9cb7c24781a272536b94721d314

    SHA1

    d00aba201e53c1da15be74a527b7b65a09271fd4

    SHA256

    fb9c71a7e90d101df0e69b18febdaf09132a7470f0033153d627346acb16c75c

    SHA512

    50b065b1d94e4ce8289d77165ddc58736894ee978d580e8e012eb66c34d0e541d755a343c2000e8fd7016fd6e280a186f2c2353b8223cdacdd1d18f32eb9f167

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

    Filesize

    344B

    MD5

    ef619c74fd72858b8d9cc3c4a41dc9ce

    SHA1

    61015341f3e3f2d2814e176f680dab723ab43d43

    SHA256

    0caf7de8f2281d828851a48e1373922b579e4f9a7fc9a2f861d8b9e009c70c7a

    SHA512

    31138e12fdbc58c579c2352433c91797ab528959ed606b23511ed3f7ca4f3f401f14b3ebc398fad2cd548897d6bc8ccc542eb4215b9b8c58475b6f3d4f890986

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

    Filesize

    344B

    MD5

    b8c433b7fda6d80c54446ceadb3b1812

    SHA1

    c1ea6e977814355d4c314d1433bdd268cce97c34

    SHA256

    148560dd912437846f57846c8c7c3365f87ba0d7ac851ef80de6d3e3de60fae6

    SHA512

    9ed59ad273e59c18ee5720b36567828b77eb157d132c898cd52228cbc2272a4b2a8f136b29f7cc1da436485a65ee417101217db8a6b66e20d68b4322bd810843

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

    Filesize

    344B

    MD5

    ec9ba46c52b05f5ac7dae35926389221

    SHA1

    e2f8db1786681022bbeadebae706331ec5102479

    SHA256

    b3e2e01c6f68ebf19c076d94d84a75b524263f805cddfaa3136900f286883f3c

    SHA512

    d8946b8e265cd47634b0e91a90fb58a1ba7d79640d3f38060fa4d231fa679cf691d11c8d63842e87cebb4790c8bb9765f4091121cae5fe5f2b715dbadfa9e3f6

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

    Filesize

    344B

    MD5

    45b34af696ab082ab9c86d2967e7472e

    SHA1

    93611c144b5d218f0be1e78df56c2ce9044b9313

    SHA256

    1ee16dc29b91b0a75a03f02f35035103179036dc1f0ceb86d60bb685241212e8

    SHA512

    5a32fc3c1c24c076f2aaf45861ddffcf0e1646e22577ed08db655f9b9a0631d8978581c78eee7f5c9529e9b23b9e7ed289ba97b94742727b8b66dff41f3d1a2e

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

    Filesize

    344B

    MD5

    6ccec1f7225ed9d4c987b6e7c9a8d6c6

    SHA1

    5688c52955331a19110fd8ae754684539853fd42

    SHA256

    5da5a75129d45cef126e8cf007523314287ca47741478c3748a538c0fa960290

    SHA512

    4341b6c9648dea3ae7384aa35ef9e937a64784922dace3a9110585902075ba63606d694b91be40144ef146d6da4fc972ed1ba0397ffe76d4c3b15bc7888ddcc1

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

    Filesize

    344B

    MD5

    127248082033942552c6b98d06736489

    SHA1

    6f1387bfbecb3f17a827b0750bb5f49750d6c687

    SHA256

    918b8109a3ac05384ca090d5b14a6acf3ab0e04ab2c56b3f2b1efe2b724b61b5

    SHA512

    734c07680332913520bd2bd993b7501df35596a64b7d8af0cd94579dbe7d1ac570f52956e69bba057a4c3b25435e8893003db506e27865324db33a0b24366524

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

    Filesize

    344B

    MD5

    3ed853f5a5f767ab10d2d348d7b305f8

    SHA1

    ab84742462cac607c15ec5552abe8d71802a70a5

    SHA256

    161cab1e633e8fd1367e889d7055613711958037429a033d511a6ebca509bb64

    SHA512

    ddc0c4a0ffdc0e51a40465b84a371f31c87600606a37b6962aff6dea4651da3c2bfe9a38428218859a3e6f721a1df271c7370f81bc1a8b23824ada768b37cee2

  • C:\Users\Admin\AppData\Local\Temp\CabB990.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\TarBA41.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf