Analysis

  • max time kernel
    125s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06-05-2024 18:18

General

  • Target

    HawkEye.exe

  • Size

    232KB

  • MD5

    60fabd1a2509b59831876d5e2aa71a6b

  • SHA1

    8b91f3c4f721cb04cc4974fc91056f397ae78faa

  • SHA256

    1dacdc296fd6ef6ba817b184cce9901901c47c01d849adfa4222bfabfed61838

  • SHA512

    3e842a7d47b32942adb936cae13293eddf1a6b860abcfe7422d0fb73098264cc95656b5c6d9980fad1bf8b5c277cd846c26acaba1bef441582caf34eb1e5295a

  • SSDEEP

    3072:BMhIBKH7j7DzQi7y5bvl4YAbdY9KWvwn7XHMzqEOf64CEEl64HBVdGXPKD:BMh5H7j5g54YZKXoxOuEEl64HZAi

Malware Config

Signatures

  • Chimera 64 IoCs

    Ransomware which infects local and network files, often distributed via Dropbox links.

  • Chimera Ransomware Loader DLL 1 IoCs

    Drops/unpacks executable file which resembles Chimera's Loader.dll.

  • Renames multiple (1989) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops desktop.ini file(s) 37 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Program Files directory 64 IoCs
  • Modifies Internet Explorer settings 1 TTPs 35 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HawkEye.exe
    "C:\Users\Admin\AppData\Local\Temp\HawkEye.exe"
    1⤵
    • Chimera
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -k "C:\Users\Admin\Downloads\YOUR_FILES_ARE_ENCRYPTED.HTML"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1880 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Java\jdk1.7.0_80\jre\YOUR_FILES_ARE_ENCRYPTED.HTML

    Filesize

    4KB

    MD5

    4709576648ca9f2df5e0a879011cec14

    SHA1

    8365600a68f55c98d97ff8da92f0dade814df419

    SHA256

    41db37aa1813a1189b8c4d20e7f3e2bf14dff59aef5fae213cd3663ce0ebbfbe

    SHA512

    f6867980f336a31e2291bbb7b1e1daf95abfff58beabfaa18deb02501b680597a650e1a4da7363db8fe0d80a9e110bea2c0318990e2fb0eec395da56bf3f1158

  • 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

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • 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

    d7202cb666725f9475d648a89f98037e

    SHA1

    661cbecbaf169bc5b8793d5974c4729897daa8d4

    SHA256

    3d94b3ce3ed05eb3009ec329853d8a5d56328af5a34a0e87f8408e2ea2227ecf

    SHA512

    366cf958d2fac4b60c611a367767328c95052bf4393e856dbfa7f4604918586b6366d7615af923e9815f08277b1549ccd2db932795bf17386cdbd2f41a05822d

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

    Filesize

    344B

    MD5

    c123c059c96490ba2ce774bf7e4eda77

    SHA1

    b57d4a70bf40151846292148699e22b2da9f0c79

    SHA256

    ed076ad5e156936e1c66389de6c98923bd619b416519afef0c53beeaccdf6195

    SHA512

    a678f0b1b20dae287e55c76b0fb16f694b07b6c4b4130b6399b5ae359c06fcf520e60b15e9aeb676ae3bf275abf6fe19a4a5729a01a5412e075f9da2c0b4ccd4

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

    Filesize

    344B

    MD5

    2dd638a2172e1f867a4da479ab15d598

    SHA1

    5849cb41cd2574fc919475921fbbf8e21439b028

    SHA256

    8edde1921c7391fe2538afb22fb85fb3ad6023522d408c02c5f564133fed5755

    SHA512

    18d0ba1fcceab77d1cf5360dec7501abe7d1892b555590e98eba894ebeb24a0a85d47671f31f21f6cda6000981ff9da8bd3c3dfd053bb4f9b534bbf088b4f974

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

    Filesize

    344B

    MD5

    3f6fbf01b5123b6a035a44ca699bfcdc

    SHA1

    dcdd44bdb79cb4e0f86d5ab82ed47908494d7303

    SHA256

    a4f6c04120672ac6398f2864c43b665bd9ee23ac0651fcf450e1696aed2db615

    SHA512

    cb1ba155b9d43034feb31323fd894442026ab07a37611affa75f8bf9f9d0b78273b50b6efe597bdfd8ba838996adfdfa2c913f6dc9d46961242cd6b848ad58b6

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

    Filesize

    344B

    MD5

    bd02598571cfd79292291316ab29b713

    SHA1

    14849e8b2cc897373c5df3b5c89fd9e2b43d1ce2

    SHA256

    f480aa378892cd6f7f508523a3e037ed046e8e4ca3f7521638d97c9c8ed6a471

    SHA512

    c4d3d9666af4aadc17e453581e7374a86bae6198a1d23ae7dc6cd322c52cbb969a85872ce4584f0a5c2e9cda04394bbfe71543c2021e7d4b706923bb8a825400

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

    Filesize

    344B

    MD5

    0be120837ad9827752656d027bbc8f11

    SHA1

    d81aa5c07efd5d4b5da23f16a48dba4285b3bc53

    SHA256

    d2c6e80cdfe43775a52c376b9628c89e0731a95b6926e6db9c12282bd2dd04a6

    SHA512

    b01a535b7ceaa957dc2f0ce6755dfc2f7e360392fd4120c1e7fd519a56a03c3297b087e538fbdbc3fe9c0f022326e36817f4e267b4efac2e8ff9c8ba2559fed8

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

    Filesize

    344B

    MD5

    5e7b6f8f064f87ee1f074323d0a86b81

    SHA1

    1235501d0e985e4fe3dbca009dac713f2ecc9f29

    SHA256

    a2b10b7db48428a7eabbe43d24e5c58b99c895b7aebd99e22376f98992ae17f1

    SHA512

    4b6d4a5bf28a22704f11100e9b5d4f3c88ab851a15d23dfafd74247917a0015570fea0090f949528a6e9a993cd5fc60c383004609c72e15ade522f38340c1813

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

    Filesize

    344B

    MD5

    618116b049206fa9e2a2be12f6c626c6

    SHA1

    c3a630e47628400d7f41da5ea3d5f98893d57c60

    SHA256

    daee174d14144db87066b3cf995bb8f08eae05fbf6e4084b5d6eb3036be5f1b7

    SHA512

    6cba76e081cffea5a903e587aadeed86b2e3b39197f18a5e2f683071e29a2803ecb941ab52d498717c99988fe6f542ad5b2d9ed0e86a8fa0925a06ccdbba4363

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

    Filesize

    344B

    MD5

    cf31065a761f5ddc24c162743bb4bd2e

    SHA1

    c378d12d407ab48488107dca53e03887a479608d

    SHA256

    20f02a754128f726c2da6869b43a9be83a11abb2e14c49a9400d8d1fe0e5a42e

    SHA512

    4a62c0833c099e02d3721c087c13231569858de9dccb3d39e6e0962e135d1f7dcc07bb5b892f55ec8940a5197a7885029131af450a64331d2d7fa18a8ea9a147

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

    Filesize

    344B

    MD5

    c5482c24cb91d4a60c4285e279f3e67b

    SHA1

    e2a8a9c6008e55526b5355bb47754d7ecfe702fb

    SHA256

    9757cec3554ce256cc17cd5d688a40dd67a9df35512781c0ed9eae2e5179f904

    SHA512

    c0db3b07b6399d2446632807a217f82a1f4a7dc5eb11dac8317406382c76a8f3eec446eb52d90ce8ee912031d0aa4adfae5517507ae73cc06b99ace268eccd6e

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

    Filesize

    344B

    MD5

    25a4b3d8b64be47f5a5c431b276157de

    SHA1

    f75f2469d69bf6d67eb784b84c5797abeada6b93

    SHA256

    2ee7f1a20a4a6597bbc8332d7489d881c42bc4c827ea189ec01d0508abab9977

    SHA512

    ff7e6af6ff7828ec47bf8b14549c23572c3ef8e4ceb02aa0ca7497440fd872063f5c8480324d58c0f5c60b25473d5a4167a7f200140c99d46ff8a947ad774e96

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

    Filesize

    344B

    MD5

    6b102f3ee0be1b05b84e0a318149a7a6

    SHA1

    a4574eda97aeca9be7d39b352ff3a0dfb744fa62

    SHA256

    dcc8f38236db3d4251aee0b548f0e5a1da3585ec5a4da9d77367ebddd331326b

    SHA512

    2cc2ff8d1526859f26b79cdf3f8cd9bd38f35c42b500e407df80691ca0a7094190b2bda461a446a063ec576e71b1cc40ec497cd5bca70c3f81d120803d191bfb

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

    Filesize

    344B

    MD5

    1292d99efaa75fb75dc717467a09c9df

    SHA1

    aa3bdd73d21d615f869bb9e71a009655e348f462

    SHA256

    038aacee0060def434b9c02fb9d5f6e38979b3f6942930742323c86a68d4a5ec

    SHA512

    6d9d0cc4de24eb26ed274c4577171d779733969f92d5ee46fc44e122e9a35385b4424b66c02d425f2de8d071c89258244e0e6fa946343a9bfb954871d52a7dd3

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

    Filesize

    344B

    MD5

    c5213d0cac2aca26c13aa567526eaec7

    SHA1

    dc1cee5bd3638678f42d3e9f3fe1ca258ee11918

    SHA256

    5393d2fad0483a1b891296f2dfc9066f1dc681072d7561c574745128cbc9017f

    SHA512

    3c9266845160b71850517cfbb05b988dadbd6d1d3b4e706426d4751fc42e86bd4960090b0cb2964b4d053200539842b87cd1c5a2e5577c320e10ea721acbf26c

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

    Filesize

    344B

    MD5

    1c2718ac9d5293a810a285646dbe5248

    SHA1

    8f1068606011d3c245b1703e69433d6a1d0d81c8

    SHA256

    5b8422c9399a4253acabceb88c9450ca9e9c018dc4e4e78d95a2df34d8592bb0

    SHA512

    49b085639f200b759983c753efe9fcf1d6e4a767db08f1ff7ec102dd3715abe94caa6e18b9938ae914959d33126823084b79600c90f561474040fd38762341c6

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

    Filesize

    344B

    MD5

    9684e1e68e4fde1b09c4fa2b0b423e65

    SHA1

    f07d0c4cd57ef96c31724a8d5a3e3228ad1cb15c

    SHA256

    0ca8e8bd9d4fa3af6a0552b7ee33e8f72ed00650ed9f050026620625dc149496

    SHA512

    d4ef41dd1d560c3c0b59fe7a2c978e59e83fae88c228bcc7c70116f141db5c1375f8662dfe026eac906f551c76ccb8d3a5fa3a46974e3431859f363787bfcccf

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

    Filesize

    344B

    MD5

    b59345f8760676c46ef8adec5bd72b83

    SHA1

    b457ad65d861ad713c0c4cb27a994cd408e8f589

    SHA256

    29ad681a0cf691a2b3cfb5782e903f3d94dedd37a2a3467e7106f61c1b1c77b5

    SHA512

    1f11c71641b9710cc2962144982c25aba1fd1ca424b0a133e1797911ab220cf6f014ac8a7617ded259ba7bb743fba04836dd02ee8ee261419965457c33e6a08b

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

    Filesize

    344B

    MD5

    d42f87f573f63198a52797d51f2ade51

    SHA1

    f7a243c4985d0f1e3e09be970956f62af9996842

    SHA256

    0e114caf521b3548a2c9d5bafa9f11836287992ebb7aa839f16388d07b4d5f5a

    SHA512

    fa96f4f3fdf1266e92b8fc618c29f08056e30191150709526a106e52ac0fc9ed9cf1cb07e76f94d16a74ff065aa71e84d0c4a345c03699bfa4092c95efc5e3df

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

    Filesize

    344B

    MD5

    57c86b297c82ce38ad9908d39a36d184

    SHA1

    ea4e23282b4dc1e8e9a1399735ca94d3c2e243cf

    SHA256

    617baa78e3eeff86dedf93f976d2ef624e1ed13d77ba22a4a9aa12a6662d6820

    SHA512

    1b10be62b9afe98201615d25adc1af195dca1f149e0078d6f0122d196b823783fa4236de940f5f7034285dfa219f15c47364814c649ee917e202ee58ce6f77e9

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

    Filesize

    344B

    MD5

    8df674a42ecbe9f224477af6b7cfa252

    SHA1

    b37c7e3858f85d2f322ee894c80183943c897695

    SHA256

    4a2daa8401967f41fffc08503faf338fca1cbfb62defe2316242217315cf21a5

    SHA512

    bf02d7ee1e6794802a670a6fc5518dbba37b4231a775fbe185ff29a97cd9d8a7b1249e5d29fff07477200ef3b0f4a5d80d8aafd6189395e533f0ee348ebeafb8

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

    Filesize

    344B

    MD5

    3696838c87cb92fb4fe19d0a29492375

    SHA1

    69d0afb3a5657c6db1ad7136a8bea7af8e944d55

    SHA256

    680caedbf3476bee51768eff271aade5709882425296f558a3d55c0319716e46

    SHA512

    631c5dd2bd5cc40c174d9978d7a846b4755a8cddf6756235cc8e4914ab5eeb149af24fe2b76ea2bfa6c23d2ebb97f461d2a609d2c3dad9c206303f52d55d8768

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

    Filesize

    344B

    MD5

    bdf1e69310efac635b8b9030044755f8

    SHA1

    b479e5c6273ee81519b2ade4553d402e656ce373

    SHA256

    27dfa3f5c0013bb9f3ddfd07c66a4523bc8ca1eec37581bac26180fdeefcf3d2

    SHA512

    1b40d0fcd785c9fb3fc4b2136da436c35a3fd680daa79357f978f74cf419176fe2b75b404374237c635c03991ad2f18a0647a684d7bf19a55c511a00b34d9b40

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

    Filesize

    242B

    MD5

    48ee643c86718a6920adf9a3706e3896

    SHA1

    b8c0b446308d772d143cc0c9ed8a25119f52c367

    SHA256

    3934ca5d154a7dac9fd44d9815bad41e7cbad9dd0ad4ff81578d89ab5d32c442

    SHA512

    a7fda9e74f965193fb15b8661ac582403dc0c2620db2984f68ee8170433a2f675550ee80009e8c295bd741c2ad47e388825bf3f00f1c87a0f943cd5b92691449

  • C:\Users\Admin\AppData\Local\Temp\Cab6338.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar6448.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/2336-3-0x0000000010000000-0x0000000010010000-memory.dmp

    Filesize

    64KB

  • memory/2336-2-0x00000000743D0000-0x000000007497B000-memory.dmp

    Filesize

    5.7MB

  • memory/2336-1-0x00000000743D0000-0x000000007497B000-memory.dmp

    Filesize

    5.7MB

  • memory/2336-4752-0x00000000743D0000-0x000000007497B000-memory.dmp

    Filesize

    5.7MB

  • memory/2336-0-0x00000000743D1000-0x00000000743D2000-memory.dmp

    Filesize

    4KB

  • memory/2336-9-0x00000000005F0000-0x000000000060A000-memory.dmp

    Filesize

    104KB

  • memory/2336-8-0x00000000743D0000-0x000000007497B000-memory.dmp

    Filesize

    5.7MB