Analysis

  • max time kernel
    120s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23/02/2024, 03:56

General

  • Target

    Nezur.exe

  • Size

    26.5MB

  • MD5

    9368fd67654ec71b2d52dd0d8fa31bdc

  • SHA1

    5550c19ead9a17988d30247b646be69b776cb693

  • SHA256

    bc07898a6136045b88ae61abdf5cb081a4b7ad792c555afce1c42b3ce43cdf0a

  • SHA512

    e6f06371262b4de8ec57800c2a06492f1e977b7a05bb34258fc1d27ab11cb089776fcca6bffdc64a407c222a5b998d5a36aedc829342baf50707600912268ae6

  • SSDEEP

    196608:dOM8Wb0guhegb56w6Vr8utDq+S0KW1Hs3VaTnJ45/9iD54+V11bFv4ztbK+nmtzw:dOM8heg+YB+S0KW1HlTqzQw

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Nezur.exe
    "C:\Users\Admin\AppData\Local\Temp\Nezur.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" https://aka.ms/dotnet-core-applaunch?missing_runtime=true&arch=x64&rid=win7-x64&apphost_version=7.0.14&gui=true
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2980
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2980 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    344B

    MD5

    5d19372fe4ab4461036fa0c891cbe293

    SHA1

    082bfdf6d4f4e7b00800a79ae48d799a963be1fd

    SHA256

    f5ccd4c8edc6978d9176b54685e0db6bddcd156754d3e9483b46e7ff244868b2

    SHA512

    b432b32b50dcb388599539df943e2f01a1b6a74105b255a12096d08059f7757a8cb35a7564a1a7c70915a1d9f0bc7ec5c16faf08058a0457da485b3eb692378c

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

    Filesize

    344B

    MD5

    7eb8cb068560cf1e76ea601316a4dfb1

    SHA1

    60282b48fd4b440a9b9f92ddea4cba39ef8f07ed

    SHA256

    509baa856b02131f3f12baf8209e151c8ca9937ab47002d342dbb64151d0275f

    SHA512

    a4a6ebfcdb34d475ae2cf1e48bee2396519d3d4539386f7ab10e3ce62bbf679d0ba6486fc4769527817dcc3969fed1381c89b9f5ab6b40ac93d589261b11bb33

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

    Filesize

    344B

    MD5

    2efbbfab80e2ff4dea879923fdb15b5e

    SHA1

    05c9eb811dbf6b593c280217ecba1558802916a8

    SHA256

    e284d83f8a5c3a626476ee1fe69a32b3447d7ac07fd65e63cd2348aba378ca77

    SHA512

    719aaa9bc5690ff980efdb9cef821d517ad5802db0b11968b718552717f2cf3bdf08eecf6a4c5c4e3e753b3e5cac3c6bd197223b299076eb14d932359f653027

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

    Filesize

    344B

    MD5

    aa31b3a1e81480355693d4598adfcded

    SHA1

    8d218842b130d11742c09ee2fe66b511e3b0dc6c

    SHA256

    8c2da69e3bcbff4dda339abf697e595b421816fb50fba02a32ca2e31f8ed0302

    SHA512

    7833d4f937af9f751c79731ff9b413ab06958ab07df0872f309ffcb4cd4038dc75ff597848214ca2027747139ea0991f68dca06c344e1a288d46ccbdaa4a6337

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

    Filesize

    344B

    MD5

    8e50427bd793049c9ed93ecc1387c87b

    SHA1

    f1299737bad74365a42f71a7a56f6a3f6c95f7b9

    SHA256

    235a84beb32e50e2491b4847f1c8a2b91598031642c3b3a1b9589cac6932b62b

    SHA512

    9027e75c12d933e600f1c728a0b7bb4af2d1b4d801438481fe59ca598ebfd90ff021413bbd7fcb92aa17d7eb5ef88b848a185179d3720100b6cc6dba9c732e16

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

    Filesize

    344B

    MD5

    ca9252a672c8e4b75053e857f38572d2

    SHA1

    84d43393c2d0ba2d32ac5bc1b97a691d5f07ca40

    SHA256

    690f47e1d1c8d6f9f09917541b7cb58564b5f8394654cfd62bf09054be15846e

    SHA512

    08def3de6fcb897aba46b30416013df23da50ada66e4de0ee4100df2350fb0d3084370d973aeaa084216bc890e1f5ed09398d64fba5bc4874cbbf62edb4b041b

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

    Filesize

    344B

    MD5

    d5d67f520bec27d94913f40a0bd7687b

    SHA1

    e15666f9b5aa47fc107547be96f811ea26c74093

    SHA256

    48df2501fe2978a08bcbfb5b121864cdda1e979dcc5131e4a082f7285e3074a6

    SHA512

    5494bec8ff4cf7a18c2e51b053f5d2586fae65a2f402a95a7f1316c70aae532f4d9ce8995ca3dabc83b4d9487f98519e62eaceb4ff4d45f236b1e382c30d98c6

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

    Filesize

    344B

    MD5

    6f9fd0e4c1980573a141d7bd54d16a15

    SHA1

    001aeafd6ff2b9a69df7de4c7ab086710ab2044b

    SHA256

    ef6fa55a50962498afae9760e6487307fdda94d18243886cabb2b0c0f51357d4

    SHA512

    5c8742cbec59c76c4f58b6a180bd771f0eeb7b4f3745e8d334b2189f432c673df03bba7a402ed4757a3726d36e5742a20b48040dd2b968f6eeb234b1fdbaa70b

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

    Filesize

    344B

    MD5

    75177296a7380f5412f612b4fdf1f52f

    SHA1

    1fa73c4157bc3f65c6e39fc4092d58783b0a04b7

    SHA256

    1080d288445b287e8179254db0545d64eaad2993c82c2e50b5e36d53e5d1dad5

    SHA512

    768429f48b172fd2518c6de91effd1d78987356ab2b5f777a72f15057ac8cb99b1fce52e78270e1f109bd1cd93869a2149c92abfa6be9b7b842faf893110da67

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

    Filesize

    344B

    MD5

    73f3b2270db4cac5c954e93dc443b0b1

    SHA1

    e8d516d6f1981187fc304c9762ec11bea70af0ab

    SHA256

    9343862b3f090b9f956beed78bd57ff659a7540216c6e2deca0fd13f7273b64f

    SHA512

    b3f8738f8f9d6eb6cfd71ad83ca6de7d80796e16a9723cb692d39084825a3d3bcc036a40b6cee1a5311c33c6025c69c09feb69b0ac99f21d1f6f03b55d0c52d7

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

    Filesize

    344B

    MD5

    c5e1a07e9982845311d493fbeec354d2

    SHA1

    0db05eb0a0518bd4236ff1b10cd93c14e496e53d

    SHA256

    54484ae0c5985b3cb440bc790bfceb824f53b064bafe1bcd7a0282e5e7ec386a

    SHA512

    c5dc0691e457dd9eeb471dc6333e4d57bc3ee81560f0cd23a5548173dfd573f9b5fadcad922edfdc6833dac0241e62b07f93e84c690b019814ccc651863c7fac

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

    Filesize

    344B

    MD5

    d226635e2243c836e04f33c062ae96aa

    SHA1

    35849695d142a486f2febb9fa931c477b743ac6c

    SHA256

    3b04896c2c7272efaec2b5ed17b4eac1ebb5e3626c6d5692605c8a05fcdf1718

    SHA512

    f9ed366139909172d254066e4e2dab5cb7b343b5e1a7b958e1fbc31a997a1063b806dbb8cbb6e161817621f7b272782b670b3121874db137a4d7ff327ef1215a

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

    Filesize

    344B

    MD5

    71306e71584c9b0bb575d4f5ada16678

    SHA1

    5f40a79a9e1af531c9c443e4602837bdf141e567

    SHA256

    720ccc3abb496b76eb86a9e3db6d06337578f5bd2adf268547f65f1bbe2b0f03

    SHA512

    27213b06eb4800c3242bc6b7e5c8e72c7b53487a904d52e50eaf1667451db755231455a2a087e4228b14413c32702dcb79ca7a83428dbd9d452cd746772f01f4

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

    Filesize

    344B

    MD5

    ce9066ad453502af523f78f928c122f2

    SHA1

    71e2ce13ce1039450739bd415e42601f304a1b67

    SHA256

    6ec45aa5366d2ac7ebbda8d8c7138a6d8b938bf4f1e2e995516206480f17361f

    SHA512

    95c212af7a4a7f2538857fd3aec6c4b39fd3efc1d7877a4b8597746d85ed886ae2e486c5ba6f89ac39a281aec8b9dad50fcf7795fda53710565df7e252aa5267

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

    Filesize

    344B

    MD5

    20120d79b496893d680b7194422f6e06

    SHA1

    24fefff2cb37a92d7a566bd3971662385b877c4d

    SHA256

    d6f3c057a01d0f3f524f903b162fe021ad7d9bf92379d670ad6d839b29ce2554

    SHA512

    3929a6c6318364eaf7fdefbe913e937541e4cbe88c263841a16d2a3346ccb9f76fda2fd6b9f2cc0f31e22b1279308e88ed72ab066e2eb5251ac4040d3c6632ed

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

    Filesize

    344B

    MD5

    fa53c608009b2f17a06743ddaace542d

    SHA1

    e7932ec0ddaf1c10b5b76d130f9435409a4b7b02

    SHA256

    845e33f6f5cb0d72cfad5878f0a7d0c90698b128639eff682ac154fb8bfd06c6

    SHA512

    bf500a44045addb98dc21f03fd375bc3dda7de04e2ec55440b011c177faf3d0dc5d4f2c898f7f2bc2a3bafbc1e62eea57869d067ffbb8c70b8ca4c0ffcf4cc66

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

    Filesize

    344B

    MD5

    cd65ed242e1fe305e569e593142032e4

    SHA1

    61cb217defbf2677dcd173cdec9d4cccf2627dbb

    SHA256

    ca67e737c989dc0c7d6ed93fa9feca05b0f255b493905a7a55d37c77d377dfa7

    SHA512

    6a9389a10f2cea97c3c22fdff3bf41607e1ee18638e99bcf0123ecb394440f1e0191346bc3a059d484aa362456f02e0b15e0474a1f46e7ce918cb815654ac8e3

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

    Filesize

    344B

    MD5

    7fb24c650f6e9a586dce5300469b0239

    SHA1

    d7d4da4264c3e5dab8a2d1cd5718c51010274e5c

    SHA256

    3b6cbbbc33c7cd8b06b64f5bb3858bd77a021e4e874303b5a88372a3cf9cc30d

    SHA512

    7ece1dd24c44b6cc757d37acadc3e5827bdaac7e42fdb3ab494543dfdd635690c90c419b9ed4681e4cf0731ffdbd61fd5586abeee549a6f0e778c2a6b605a24c

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

    Filesize

    344B

    MD5

    2d04be5c0f60a895fadecb56223c84ba

    SHA1

    3c60900a89e8859fd2bf9f0177f173c47cf7dc4b

    SHA256

    69bb09a7d5912be664f0a935d032ac7b4cf68a708a4a240aa347a0ed0d46ee4b

    SHA512

    c5fe162efedce9bf6c622c63f1585bab6ef4c5bed41cc35fdc8d2a0ccc5ce0090fdb155e03dac91ffe5db41a9e96deb9d67db86e5beb358a164d2c31bd59c252

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

    Filesize

    344B

    MD5

    dfc26bb015fc5600e8bbe8eb019d247d

    SHA1

    bd165fca98b42725ec5397779597d2f07662d0ba

    SHA256

    0e9cd9fc9035fcc2eb1c61fefa2cdf7b9505323774515604cf1e0b54d1d2ad86

    SHA512

    16bdc96149756b59161b22b980c8540e81eefe2549ffd6d0ced0f9ea26bf28dae0624463e2658cf6ec5a1992a313ab837c7b43a4a078165f1298857460f5f8d3

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

    Filesize

    344B

    MD5

    315a6edd546916e95abce4267b7fdef2

    SHA1

    e22370b5ede5fa6f4156bda8e987f43e783ea650

    SHA256

    e0c803d167e09914a9805c38c6fec2bf43b7c23cee8030e3d2e8bcb41d515a75

    SHA512

    ed2e34a49ffdd35c6a10f5ecc374bec6d49acbcd43abbf2ac0653e87d241aa6d0f4a100b6277821c3774c881758b7d0a9d91eb2de0bb17af44c5ec3adef6550e

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

    Filesize

    344B

    MD5

    a0be8250d0f605913277a9c7521b1e08

    SHA1

    754f12a8d166ad9170899c12d28e58811eff8944

    SHA256

    e90f7e1851a9f8a6749237e89b13366c08ed8c932f718b10bb5f96825304439b

    SHA512

    028e9c12d48830dc7e78035533892dfbefb36ae94ae35e7e6cbd5994c1161d7fd64749abf04fd74a71449be7f4bb6e1c0dadc3ab32fa40eabed07fbbef900904

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

    Filesize

    344B

    MD5

    e765068c5f38f34fc1abf2225a16129d

    SHA1

    85c6297953b50c012087822ec36b610ebe942643

    SHA256

    31e94702cb1bed3e1cc20e5aec3515901deddceed13be1ddff1379d39f3b8cac

    SHA512

    4bfa6b5cfb5f8829ff86131fb8a6f3225f1f90db103e306b03915be49cc54d0d4e85883d67a7cbfcdf26238cb6e24cb1b27782a7c28358d8c2b2bdcacb95ceb1

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

    Filesize

    344B

    MD5

    6fb67674989e9ef187c9805ca293a427

    SHA1

    c60019b76cbdd3900531aab246ce21e61fbf9a64

    SHA256

    28842f99a5713eadad48214d4328af58bfa69b1be73677314e5ca5538109414b

    SHA512

    8dea754a51af764cf9af02a1e7e2933849a6ab7672e167703bdd66273ac2c5a012375f9603f52b2f304fc9cbb1f8b2f23d7bbebe95ce6733902134d3ea28e2a8

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

    Filesize

    344B

    MD5

    bc5358e7e275f06b78e672718c5518cb

    SHA1

    998318e92a26d4a0b72280ab7c10ff8ea0da1428

    SHA256

    5af312cf84e82e77678fd969a8cbb38e27d361a43bd5f268a38bb17098ca0b18

    SHA512

    4c1b6a47f6cda5fe0da3c4c561508e4d5082558d0c0ce26161d305e4a0fa6fd9b6df0d2e28cab9e3fe77a65bd3a7f68df89af8eac32c3111877fd63430d0018b

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

    Filesize

    344B

    MD5

    81c575bda02b4d8ea423d1832f7463c5

    SHA1

    af307845990cf253ffece539634c0b3a2976ace5

    SHA256

    0229345a3f27c732f60cc58393233fa3c62c14a826139ceb0f6c1921d7040fb3

    SHA512

    7b79215de415bbf9e27ecb08bdaf6aa109477c8272ae856ed3ee15d892eb2b62e6b1fc58c8416842f12c23511c3d3e7aacffb48f81328f14574d16b11633fa02

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

    Filesize

    344B

    MD5

    6da935f2f94c054507bcb730d2070a61

    SHA1

    41635c7acb91ffbcf70d9f3d382a6b7826e836a3

    SHA256

    a80a59f99baa77179ea0f8c0423ec38aa24a9371d18758a1b693c999e0b5c9ce

    SHA512

    a88707020f8a0fbaa6e0ab8381c5ae1be4138437a30e0ad7f23dbd106845c1e69c6c976199dd02405fc30d3b0ed535843ac61a13f3df0886e00c5c5cfb4c5c4e

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

    Filesize

    344B

    MD5

    cb22cba354b1cc616576c506ef24e896

    SHA1

    c3160f1fa5043c506d555e557fdd3de3aa5c2eed

    SHA256

    a0542b47397dce2d01f1b289eb0e90d9524cd41a26e1b6b0ee207b59f0c6fa70

    SHA512

    9cb433c5e414ee4e8e9b01adc58c63d6dcc7b73dfafcbee6accf05f81f86fc076cb976f8229136bd0d4b1a2fe07bb23e59876aadbb323907922b981c5330eec2

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

    Filesize

    344B

    MD5

    ada8ba90f5898599f7de805b9b78300d

    SHA1

    145bf82e352924414da22434a58cbce9d1c73c83

    SHA256

    8895e5a58255cb8c8df9235d3386bf258a57833a79b4b5b3062997c1e3d89e3d

    SHA512

    b946a9df6ece6edb6d3dd5d0444e591ebbece1ff9eb80a78d80f4df0dda9e9d0a01d8fe9a0d51a080f25884b8fbb3019b00ce6ac8f4b1b42b2063a90195a192d

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

    Filesize

    344B

    MD5

    8136a8c38a55613387e8df5742aa2031

    SHA1

    c2ad696cd352e0863447d6842f212123690cacb7

    SHA256

    75e98a10ed4bbf4187684561397ea92d01cd401f755590268e48761461e4ad21

    SHA512

    57f4359261cf8c24e336fe3b4b7b9100018d2af070c95fe1f531fb064fb5fd7da6dcb63b51f7d728f683231b482baeaa46626e3bf7aa2ad4c29c032eae270447

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

    Filesize

    344B

    MD5

    611f22202314d96fb2963408efc56e36

    SHA1

    f3b678cd9159e394a3748dca4fc0acdc299c75fa

    SHA256

    c7f02ab9def44ff05ebfdf16e2412acc947ea76e9827b9b325ad0a7525f608c3

    SHA512

    70decef79be6ddefce8365d3c1b5a57ec1d52119a2855eae03ef4396cd31c5d54ca5737c8779ac91d91d17ed1c6dc575416767a2d3b37aa990622411c790a0da

  • C:\Users\Admin\AppData\Local\Temp\CabB220.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\TarB35D.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06