Resubmissions

03-07-2024 09:43

240703-lqbnts1bmq 10

11-10-2023 19:53

231011-ymcsyahh3z 10

Analysis

  • max time kernel
    135s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 19:53

General

  • Target

    appx/index.html

  • Size

    1KB

  • MD5

    2b186fa99270394f1ef2a19604832708

  • SHA1

    b423eb5c7821436d81ddd99b87f4b664a367bc13

  • SHA256

    a41346e3edd7b683b8eab44f9b7234d5758cd76d05f9956ebd519f92c0a94f0c

  • SHA512

    1271fedbc6b03c6626761e0b36a903a0ffd36a7ae5cfe67cfa97bf3cbc905e21819fadc1d9a567763d99842af5e02064d6bb2ff9e56032fb894d66b54cbcab2b

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 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\appx\index.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2996 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2752

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

    14b9cfae6b70f3e1d546cbf794c158df

    SHA1

    0a5292b11b9bea4a32138a16a9acc4a4dd11a44d

    SHA256

    b88fc859fbde7e2fef952ae11e24860c364024ac04c499ecad68dad7ad8ce21a

    SHA512

    949b0d4ab689d10f48603b9b89d56a893d4f120c7f021e6e9513c0e9c055f897c9118781d75727780b9081166671d2be2e2bbcb5681136ea87e63d1755f69df0

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

    Filesize

    304B

    MD5

    c08f946d430b9ed958cdda71cec696c4

    SHA1

    e3d0b9dd565681e6195197e49c6f2ca0802a3ee5

    SHA256

    c1617c411eec2e416d1ccbaf5d4675debec82180a2d8e2b24d4cdaf05038fdc2

    SHA512

    91dbb0eb3faf8e7fc087a0ff98993d4274c4c5fc91ce3e567a17e4cddd4fdd58e8a789b686667f7a0456eb55558b7b9fc8305c8225d09762924ee0e7a4982d89

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

    Filesize

    304B

    MD5

    fa5d53a062475a39c8170ba1a0bfc75e

    SHA1

    a1e532127ed85af28f379f0b94159fc94bb872d7

    SHA256

    484b4be484e9d0e029935c6ce269f0505822bed9284498ae529d41936c101976

    SHA512

    f6e5f29c4599d6b59121a2dc368e47769cb3685bad20bc255f0c1702cfe13367cb2def7058846c64ba2c4dd2e26815509f4b5d02de0179cb35efc74a7c8dcd18

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

    Filesize

    304B

    MD5

    82b66fc994980cffdb0fb78ea9818b1e

    SHA1

    0f817249886136fdbe1f2b480882785f2595851d

    SHA256

    8d22058586ecc4925996e2357778a8bd6c94e35ca296a69cc7ebe1cb508e7db4

    SHA512

    5fcc8757f387ce1ea99e3f229c2159d401d9be38009f7acc33f69deda7449dd97f7a1afaf2274ccb31524893953a8292cee1d7cd653b056a9cd024e77b6ca91f

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

    Filesize

    304B

    MD5

    17ded643f7eb8b686bbc596cb64b3cf0

    SHA1

    3173b5bfa52110c80df86dfb043bb02ad12a8459

    SHA256

    33f7bd3f8d96871d9e619535ba016f66c2f35b7fd1aaf57d0c36baafa056a696

    SHA512

    c6a1bb67681949fbb90cbdd3eb1084d0334411546388ad0de74bcaccb5faf0b359267438fca4bf1e294c28bceae673aac28da3e6733053c2cf41334a988ced71

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

    Filesize

    304B

    MD5

    58317b0564919fea2083c3e49dc931e2

    SHA1

    3407a0bd3912064e91c910a4f615829cf0028424

    SHA256

    3f9ac0b9d80b353b984d14af89cb4971ee31fd7e9ab00698f8c1861fbf55f0b5

    SHA512

    69e9d481fb4578965f0e84dfdc18884976e2ddb10d1dd087565d7243ee2bf156f1c90c8f70d64ee66b86a361ad65eb10cb714620516e352fd052f005d9d5099c

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

    Filesize

    304B

    MD5

    bdc97fdcb0cafc9155ac38a9d7198a1a

    SHA1

    56cbefe206455eb20460c18ab047c42f00df453d

    SHA256

    91cf490d2ec5ac401804c54f3d2a06d064a9987598674bb5d195660183ae5687

    SHA512

    c9a0739df7dc7bff4adc9c4547792cf3b458bbb2fcd8847ce83ebc8cd5e1bef71193b75b7bc3f30c0612f6954a48e38f2bdf69be01c0095eecc6008b9d1c3347

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

    Filesize

    304B

    MD5

    98eb27bf7055475ce4aa7ffa64b9622f

    SHA1

    db82848963e03f08d058268dd45903671f9d8f33

    SHA256

    e905124dcb77e747faa7755b2fb5a61e5e51958f5ce41f297835839c9b0dc661

    SHA512

    d86d1b93c2c957c91e683aece24a5bd9df2a2780b7b1a78a47f09d67483c79054116c9d4fc2ab12cf96c39bb6a4fba4350e22f704f4b9a4f89d2b93bf2d0132d

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

    Filesize

    304B

    MD5

    1b4b4f4e3b512ceb6b10d8591368b596

    SHA1

    0f6d607108f67a1f58d3b42ecbdac60719d7774b

    SHA256

    8067232326eedfac38a99aad8d5947df1fd0af603bc4df3b3ecfa202c0eccfc0

    SHA512

    222a1b35a97469321abd315b0bec028e2e000e2d67362ee41e8d69c49e6ac253d3a4ea2d59606b85581f4f97ef0dfe22393b64fbb7ef724f3cd09d7406fa9374

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

    Filesize

    304B

    MD5

    54a689d019369ed3f163292646d674f1

    SHA1

    ce784f90db50288e5fe0aa03ab5b7be3868af7cd

    SHA256

    bf673446c2f6cf9bcf16f0e0fcfbc92a004a16a4a8e9346155380c4b85f2103d

    SHA512

    82dcdca8ff48e893ce717ff37a8c582c743c710a195cd3161fcf341a2540b6bb641d5ad8ef45d9a84fa8b1f13a811b8805e18c3c1f7f6a508d0a7dfb4f1da1ed

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

    Filesize

    304B

    MD5

    dcda5f097ff10d03e5b8f5cfb6b6fe30

    SHA1

    3722d9a2dac46a26551923ac8adb77bf62978d26

    SHA256

    da79039cac1dee36b0583d5775bb75cf0af2c5217162b0c02cd80b8a83557dae

    SHA512

    d6faf94f80d92ae6f26b415640f699d67fcf7b14c5a1db6658c579cb7b6e8f671a1d33205eee9c47091e3cd3fa3087372cf3ae92d333d25d83f55d1d179743f0

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

    Filesize

    304B

    MD5

    37732cfb04c62f4a736c22e9f2af8bea

    SHA1

    acd13bbab51ee3ca1ee5988dd2a0e5a2890d9f82

    SHA256

    6b722a416647f237aeadb90df5487b3ec911e905fc3098ecf3cc333f5e17ef65

    SHA512

    47dcb2d1954f916e33ffb94307fdbef2e525331ac7413cd3d0adbd692f52582310278bbad82b032b6b8c7cbeb0c4be94d90d4f49809d6ce8dd97b1bb1b53e786

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

    Filesize

    304B

    MD5

    387bafa5bb8b70059e2121632e883efb

    SHA1

    150b68d90c10b1b406a30984d8afaeed18404636

    SHA256

    1bab2d99184bf0cef53820438bf8adcae4b61c7b49101fbf447a8dfd6c874a65

    SHA512

    76ec35355de2fce81a92cafcaaac5c5df9c79758e48b13a73d199bd509be8c171e19dd363cf6441d8efc7d262a1455b5dc4868a8d23d123ec126aad3687ec3e6

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

    Filesize

    304B

    MD5

    e2510fec3870aaed1163701edeeb0a88

    SHA1

    04cb521b8fe560b37ea868505ff7ed9d5615d7b0

    SHA256

    b3c8948c63e04dcfefccbae4d124a090a52e12208749a1165a228d10816bbc70

    SHA512

    a55267c30c938a4ad38144260e650e3683b405e5e5044b1dc0efbddbfe8e1f151bbba9cb9cabb6f87e481eeb6e06e18635a99c4c2535a1dc6d46317c82b57b65

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

    Filesize

    304B

    MD5

    07211104e55ba557296561e5dd5bde43

    SHA1

    19708f55332587df15476ba7f0ea3887be2eba0d

    SHA256

    1465fefd74cdd4084b1aa704139075f3175aa2c4f4dd5c0221ee655e217a98ad

    SHA512

    cb27366f8ba61547b308b022b60ca83d27c014232fe6a3b3373d974069d09a075faa29b5b6801534212aae381664c80e840f3600ca9c55594bc07d03cd7954fe

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

    Filesize

    304B

    MD5

    f5bc64e70758d34beadd29cdc0033e2a

    SHA1

    8233479ba2b9d29e4d77c6724a0963ed07ad1487

    SHA256

    53c66281303d5f8bfa47600857b7718cb7ca46773735a4ed8f412cb7f4855907

    SHA512

    8f97d3c9f5fd8d81d690d17e1744b5ae0b318df2772d2bb0047dc521a07f665cfb5b82f1c003deb98e57614c4d2e2d5fef2e443524738714ac000102807c4203

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

    Filesize

    304B

    MD5

    073a77dca86a651f23e5046171ba68c9

    SHA1

    111840486886d8f3668bb1f3120beb5574e4f42f

    SHA256

    9676ae0bce4f2c886b9648d8e412b002197691852006b09bb0b29c2f1286e6c7

    SHA512

    57b9ad4fcf844108a9feaa17abd6679fba8622d6013aa8ce853dfe4fc15a4b96ce231d767a927ddcf3d5ffcd90a4af29d55338fad1c6be4cba6ce4bc4391dc95

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

    Filesize

    242B

    MD5

    a06c4a2f74c14eb76af3ca515212c01b

    SHA1

    a34854d1f544a764ce77736ac380a11132f6b67b

    SHA256

    60dc854726b9cb154427266b1b8031e92a2cf101a80c87dbd5e39ab568e2448c

    SHA512

    bffde1e2f80125950664146a34db671d5ced68dd4e93023ab4c61fa172d6f30c38c3c1fcfe967cf8840e20009f09d6ee493de9593b2195fa9806a5c77649c208

  • C:\Users\Admin\AppData\Local\Temp\Cab7A6F.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar7B2E.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf