Analysis

  • max time kernel
    133s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26/04/2024, 10:53

General

  • Target

    $PLUGINSDIR/WelcomeScreen.htm

  • Size

    5KB

  • MD5

    54bbb668f02441624af5d536ad9dfd05

  • SHA1

    6a4a1e9522658a725c3f4d2864a2087d33368db6

  • SHA256

    ed7a47c63626fb0ad11635421592b3e805937ea04a94ca39f6864edceed708fc

  • SHA512

    b7cd133b796af24a17345ba578bd03ea1de659f83f7b7d2b29bcf44ccbca376611d35fd0ec435083c8719f2e35cbab2d1afb2d9fdec89a3ef4302fcd715d439c

  • SSDEEP

    96:V9WOHLKTBGHMVtZTk/fOvkHanGgKyzjAQINeX0XpiXpZr8Y:V9WOLKcHwbTs2vkHanRKyzjXIwX3N

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 38 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\$PLUGINSDIR\WelcomeScreen.htm
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2956 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3016

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\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

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

    Filesize

    252B

    MD5

    a420c690702ac6e8377092ef380e99ce

    SHA1

    551936fb242857611489fc5457ca29b6c9814bc6

    SHA256

    4581ee8971ea8155905239fcf45c1f64449e89b16ccd83cb0159ad2afc7df326

    SHA512

    cc5658b4b0771b2736f108ca3d4b96271a51b473e8dbbc5a7523bab537f7211f9695fea25e50184c281bf1cf3c6c63cf683156057ad22f3fd2f6c63d1e1dda3f

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

    Filesize

    344B

    MD5

    e341bc18f19f700babbb01bef8d79c60

    SHA1

    ea1d89d04611b0b851750aa24ed889f2101869ad

    SHA256

    937b4cc83b2fbf5c5643936200e489a40ca40b9c2c1d8ac4f4df668d984670b2

    SHA512

    3d3532522dbb2b56694a34ac2872bd5a5cdb985abe955080c181f8c2837ef749bd70e125675bb41d5ecd427e38fcc58a5d084e370b58c78b562e21d0b221da79

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

    Filesize

    344B

    MD5

    1663b1d6a9c0b98a0d5518774c8c7b83

    SHA1

    944dd124a1f1968577e182ba96ce832b68a292bd

    SHA256

    682725ae00a53d33b2005540e6c12a4cedb8e5bb8331bcf73341b35805b292f7

    SHA512

    01f4b86a34112bd3701f9108e89908b3b398dc632eda59f012dd5e549d010311b43d6d86ff36ee7119b754f8a3e359f8cd82fa55b5334b68bee2544fc6c88785

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

    Filesize

    344B

    MD5

    30eab316e11b34a4b7b476adef3812d1

    SHA1

    0501e67d0d4ffff878f5bf9bc3f7fac6aec54ff8

    SHA256

    e5bc328acb5ed504a23134c79c191de038f668c86f40a8b050945014b1bde25e

    SHA512

    55323e795492465a49a09e7d02582e1f690b2789161669925f68531afb3c7953d431a9257ce4f27f847ecbd7f7ee46716f71343324cf890d898c22123e04dd66

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

    Filesize

    344B

    MD5

    67d5c52be895fc0454fc7fd8339e71c7

    SHA1

    a701c7c3ad02e01f3162c04c7685ff4429ef8e45

    SHA256

    be0c071e1a9af527b6ebd82f36ec15499ddc4949b3f0d367904ab4b683bd287c

    SHA512

    bec7f8e00d6396d4d30f84e10273d4cace0142a2b9b3ebd25eb78e435cf6990b16ffd1d0caff550ef816ef111cc1469a35fc16e869352931a384e75c43973642

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

    Filesize

    344B

    MD5

    27e78c87b3fea5f2d22d418195f1c1c2

    SHA1

    3111fc07ac13573f178be19f9c7f0592c8bc47eb

    SHA256

    13b54d26a3b770583e87fd2a8939fdbafb603ab594c7a0e3d8fe130de3440470

    SHA512

    ab792781e45e7d91946fc0cb136563934535bf6ff316d54966470be9f48906af0818a0dfcc882b881899f983c1b09a6847812885ee8a1a43c5ef896d3b40c1f9

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

    Filesize

    344B

    MD5

    78d7df1d60c7144fe59e1e1cdcab1169

    SHA1

    411fe14a730d595dc6f1952dfaa34493d49b9de9

    SHA256

    50b8f9dfd8f5e4b02c925449d6204948ba9d8fe4c5a908820181ca1867323111

    SHA512

    77314abe5372e442c82be49aa632273334bbb5e17df88714b7e2534a5bc70221337654dd5ada57cdb3bde4a2f7ea106df015684b87a03b62731ca382aa63bd06

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

    Filesize

    344B

    MD5

    4c4d9dbadf96ebef659156b17533eb9b

    SHA1

    530b8a7caa1b6e301275dae5baf2017556f4ff28

    SHA256

    6a8093509c205310bf4807d7c53768997975bf17a520c7c5f8d3eddf56d8f5ca

    SHA512

    eac64af1208990fbe486eb35c99a016c068589f0da71bd007306ff2234b87583358120303c0018e2e9b5c099e887c311ef8485e116e56fb4d9ddafdb05cefacc

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

    Filesize

    344B

    MD5

    803ceb52136a3a1aa9584bf6e1202907

    SHA1

    3ba7350eb6db94ddd2e54bfda905dbcecccb5bee

    SHA256

    a666fc0d4762636683f44296acf2425070ffb6639cc4a364e7c2cba7c99f67f6

    SHA512

    9d255f307062251acebadbdc0b54d3c2d9a8f1ebc443cf5fd7f688e5ae69c64d5490910d3804784c335ab86177543340787f493d528144d11b62b130c2910bf3

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

    Filesize

    344B

    MD5

    dbecd6a8be32e5501d7f06a9316fe65e

    SHA1

    ebb0f61158db83b1ea7d6c33df14afa487b5e45d

    SHA256

    1476a63281db4e88ba100c5900c88f8fe78ce4b5af9b408044c597035c675e77

    SHA512

    afc6b1744cd856d0967fcb666c60ba9f358caa992bd5966edafde662404fea61953f5ff11b5fbbc7cf04c09fee94380a7efd8bab9de7c2199e3643be53990070

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

    Filesize

    344B

    MD5

    296784f7d87a38051470d5238a684c5d

    SHA1

    74d5389389181fb272ca8ba9473a30080e45f3db

    SHA256

    478da16e6e9830dda8b60e7737f135ed021323f2279ce561f3c0fbb8cdce8b5a

    SHA512

    1cf1d252216f1a46970dda2c271a593b593128be0857adde380864abdf0ba44815224a97a248c85c6755e855fa0a26716ee831bc2d2c21cdd5a179c3f5f9308f

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

    Filesize

    344B

    MD5

    563c4d7932fad9491196180c63cc12da

    SHA1

    c7918c9da344b91da226a9bb17dae14b4ea871d0

    SHA256

    5b6b4952b151f60788b7a45af8bdf882abcb02418ce2b8c456f8270d55a48f07

    SHA512

    4d05a748f9c90885bf8e09f652bda8d40e7d2f40ec26b25ac3e60d918c96525f8c54664d059d5b10d161a4fc37e345c81d6372bbe8fb342f6ca8be9d1c515332

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

    Filesize

    344B

    MD5

    12e5737b4ddd28c7aa5cb3413615c7ad

    SHA1

    95f75586f471e797467266a726272b2d194548e2

    SHA256

    12f386046ff3b66ae5e3376ef6c59289b2df08800a858e4927fd6486b15ea882

    SHA512

    b1b861ce2914a5a89f72b59f8ca07d1209ea0dc2111a617c12ee3f7b9d1fedd2dbf8d163735f16c2bce4442bb520d9a910429ff8a247eea35546b3c741b8a278

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

    Filesize

    344B

    MD5

    229871df3f62e6696b7ad540928613ff

    SHA1

    1fb378a5063bea7928d99ee90cf97668173273bd

    SHA256

    bcb7277812ba3aa47a06878d18adceb5a2a2537417d70fb2bcf6d142baf47aed

    SHA512

    0d9d2f16d2ddf1d96f169871853615df1c0fd6c46de09da6e8ae5b74af6e62111e996d3115a8b15bb89ae48a46ddb17a5edfc2c401b4fde969ff9a8df4fb3c7e

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

    Filesize

    344B

    MD5

    18e67cc8e8569512040b70fbe9fe1a71

    SHA1

    2557bea9df6356ad06b8a1b81dcdf0a158ee2c8f

    SHA256

    3eeffe23078ff03d1e6fae738d15f2ec6d2d9966224d37ec28cfc1e25905bb6d

    SHA512

    65ed65058fb4d62e403827d2899ece5cd3fcb14c317831f5b91fbf1a558c649a33a838c9d06f7a6467c0d6131bf41d4fa508e3e5620e34c6bad5b5f5a6c6fea4

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

    Filesize

    344B

    MD5

    54684a7fad4d913a851a633d4179b8e5

    SHA1

    dc79433b60fae7ba21afd2065d68ac4f09666118

    SHA256

    0e3f74b7fe26152695f91efd0d0c779a90c0c679b8683977a1ae6c2663185a04

    SHA512

    73bca996d5923778bf2a008f1162fa58f7610b5c056f3139a033037efa3e689e2875925ddfe53754f524cb6273e984259afacb0c7cf106177d59d9595466b1e9

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

    Filesize

    344B

    MD5

    0f13d490e707e38138cd6e82f2c43499

    SHA1

    bd9a4bee2d3ed8c80886ad6755c4e29114e045fa

    SHA256

    3ae56c3a569c8c7c4d4ced11f051e21650a345cda5bf3e7cf88882f1b4f398ef

    SHA512

    5d0f28c6b34f14737e78da524fa5294e4ae822fc0a91e43ce5ca6ea3a5b32c2b32636a0aae8a5ed04935bae77e9149adc04185406d37e87119035cadc41d66d4

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

    Filesize

    344B

    MD5

    74be834a543df8b3069b27d3d2cfc064

    SHA1

    2c56cc43ada137aabc3c81edebc72e7617e90142

    SHA256

    cb3f9b9dee89a84276072e2d81c4189bdd489ebcd1c5f13bc2b8db08bc8434ff

    SHA512

    9eb59e8329125c74a818481a5fe2d2303c2f6882cbafb79d18b78fe776e98b32b72b684705a37eeeb6dcb39f579754cbd4b441bd063857ea013de4c1aea6a9ea

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

    Filesize

    242B

    MD5

    2743475ffa0868c032ea2f7fca5a7489

    SHA1

    a1abbeecc29d66b3c28cfe70fe21cd47311029af

    SHA256

    e0e85e0ad1ac6a14218d10f4077bd0654382469fd38a98ef5dd8a51d26347e87

    SHA512

    803b628d9e92dd10f7b71b70510d3db432e0f941d7fdbf171808ef7bda36fe416d27435a41428143bb0f1c6f77974ac906d186aabc971c3030229d6807d9b95d

  • 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\Cab20AB.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar2208.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a