Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    20/03/2025, 01:32

General

  • Target

    2025-03-20_4b03366de1b0fabe6bc721860e3c9d2b_ponmocup_ryuk.exe

  • Size

    10.8MB

  • MD5

    4b03366de1b0fabe6bc721860e3c9d2b

  • SHA1

    c7404536af6d223b16645b5efeeff19e0eb13600

  • SHA256

    babf38e3646a622cbfd510b54516f13318dfafc2055447632f390635c0cfc0bf

  • SHA512

    3c21cd37ccdfd94f15c55e70029d967e550ade9e544a14f1690d40bd34a14d2f859fbccf3bf7c0c51e8484ee5181805ad066b883beb3b97fd1c4bc2e811a80db

  • SSDEEP

    196608:TqBMNUktjMY9onJ5hrZE6hbJMFjT48RmU/3ZlsPvFZYiBILx8C/Gu/Pxc2mKA:1BQY9c5hlE6hyFntN3ZWFZYqq4u7

Score
10/10

Malware Config

Signatures

  • DemonWare

    Ransomware first seen in mid-2020.

  • Demonware family
  • Loads dropped DLL 35 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-03-20_4b03366de1b0fabe6bc721860e3c9d2b_ponmocup_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-20_4b03366de1b0fabe6bc721860e3c9d2b_ponmocup_ryuk.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\2025-03-20_4b03366de1b0fabe6bc721860e3c9d2b_ponmocup_ryuk.exe
      "C:\Users\Admin\AppData\Local\Temp\2025-03-20_4b03366de1b0fabe6bc721860e3c9d2b_ponmocup_ryuk.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:2376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\Crypto\Cipher\_raw_cbc.cp37-win_amd64.pyd

    Filesize

    12KB

    MD5

    fc1edc2c890b934c19ca3e7dfc8e4a90

    SHA1

    de547aec5e6a9d460be8e5d069ab3374dd36fab2

    SHA256

    35c23659f928633746b86bc2a6b10b10738773672de3aae2bc5d80f516dae144

    SHA512

    d893a2a9d9f360e55d764d2e1967d4a306ed616ad3c2f75df794ea20a989b333a295f0386cdc2dbf4f98200cdc5846ae1bbe162449b47e8bbec0b103ee9ce19b

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\Crypto\Cipher\_raw_ctr.cp37-win_amd64.pyd

    Filesize

    13KB

    MD5

    bea7a0ae1d7fcff9a252bc6f1c21a332

    SHA1

    f50bfa5a23a4bcf277f6f413b4874653d8765f10

    SHA256

    14d021684522c9cc1745db340b4bd189b38034840d34a28cf73efeebd7b14a11

    SHA512

    e1c1d9ee24088a1454d7708ceb9deabd89dc2a78b9e5e573e0abd698cd09d7a0589d749f1b6dba1ae19cbafabeb51b7d17430d09b3f16c49be61511c1ad36e49

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\Crypto\Cipher\_raw_ocb.cp37-win_amd64.pyd

    Filesize

    14KB

    MD5

    10be3bb59a3ffea07d1ed12b1cd3dbb3

    SHA1

    a7fd3532602fce4c2627a692fd4371f6f2914272

    SHA256

    1690d8e7a1684bd3bfdc5de1e9dff9bd342e2a56781d17d7a19fdf4f09ae954c

    SHA512

    0b83431a7889cf7737dc61b07e19b3a240c05ea07b01e4e0467c2655830dca03811d4462e66695fdf02135287ffef7c09b0e144cdd06895963e622b0c288a5a6

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\Crypto\Hash\_BLAKE2s.cp37-win_amd64.pyd

    Filesize

    14KB

    MD5

    d09d5501b60a32e16d80e4f1259a3fc9

    SHA1

    867687cb70c9d639e0094bd900305cd4d4bd475c

    SHA256

    e4eb8ea4dd7a12eb8b31f0d83045349a17f890f465f23ad696bf8496f43ea0cd

    SHA512

    ccd1527aecc1eefed0d5536caaae60a599433160e064315aad39a53faef82c50c1f65b2bcfa6dee72bef439e4f07e8e2ba5cc391aee6637ff8414e7cd32d32da

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\Crypto\Hash\_MD5.cp37-win_amd64.pyd

    Filesize

    15KB

    MD5

    afdf254d356d2ac95bbea7358509f2d8

    SHA1

    8c077407f0973221b175f4db8d4bd78f568e891f

    SHA256

    9e7f32869328865e2bbd1f28122491147c4d6d5e938647ef5f3cdb4182077541

    SHA512

    d3b537f8cc4ec064b069d576920d4ce6da9039fb8741356ec922d81eeee982f1028825768b6758a85de331bbd8c977103fc8f5e073135dec3650d9644efbc93d

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\Crypto\Util\_cpuid_c.cp37-win_amd64.pyd

    Filesize

    10KB

    MD5

    b6d8fe3ab3236877ec33d530e5538997

    SHA1

    6d75256c17f3afe8aed5264abcc0be0c41c40a13

    SHA256

    cb950722bfd2112885542512ba17df9cbfa6b997e21949b2d998bbf11ab1842b

    SHA512

    12e023f75d7b59940720406f3c27a2702dc532da565bdde7a0a6fc98da4f198c0b6525292ca6f1d0a0c2a7dc29f9268ce124791632891b2d30002876961379ff

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\PIL\_imaging.cp37-win_amd64.pyd

    Filesize

    2.5MB

    MD5

    1b81d24fd817a79f7231c99db95eb45c

    SHA1

    ea51f14ce6791ff7526dc58d0033d89a1bf58331

    SHA256

    536b981ebeca1f279d018f8e35b8241872b1e723f1e02b9eaf7f14dba859a95f

    SHA512

    5b5d576f4c752c00311c806bc9aeb001ae548eac31521d988ec27b05b416b321555ae8ae9946505299d8463be827006f2a28e6abadf819148b2aee3c97361b4f

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\VCRUNTIME140.dll

    Filesize

    83KB

    MD5

    0c583614eb8ffb4c8c2d9e9880220f1d

    SHA1

    0b7fca03a971a0d3b0776698b51f62bca5043e4d

    SHA256

    6cadb4fef773c23b511acc8b715a084815c6e41dd8c694bc70090a97b3b03fb9

    SHA512

    79bbf50e38e358e492f24fe0923824d02f4b831336dae9572540af1ae7df162457d08de13e720f180309d537667bc1b108bdd782af84356562cca44d3e9e3b64

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\_bz2.pyd

    Filesize

    87KB

    MD5

    ac11929e59fa2d7887703761d0aa01a1

    SHA1

    355bfdb64a7cd612c5ac1f86aa018de0bcb68f63

    SHA256

    4e8f2e01b8af90084af5454135a870b3e46002a81df56c60482cf153400a0e6d

    SHA512

    184dc08b56fdfc0dcfe1d3ff4095eb003c74fbbdb897ae0553accdc8a1aae4a8e69d138226e5063ee58348fbc7011224c3e6b988a9967bab74056d48a673b9f0

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\_ctypes.pyd

    Filesize

    131KB

    MD5

    bbf539c8cbd17225a8d596e037695fb6

    SHA1

    015b8903e8e83363c56c628d22cdd4c1466b0c4a

    SHA256

    ad503c075de4a19058d9232e4151f97e60d4cea76fe8dd0d5ac8b4a73074a603

    SHA512

    0533b0def1f6b516018de090ef11c4a04442a038f21c6d509d7f556cd764aaab16b58448b0afe7e32330dec594ac86f3ca091adcea531e664b33e228cbeb4ad7

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\_elementtree.pyd

    Filesize

    204KB

    MD5

    7e36b45aeef3a9f0179933a4105829d6

    SHA1

    a729f86452184748ff496a6dad75a80debb125ce

    SHA256

    f6d69ef4a7243eb3febed5ffafd56a58596bbd886255d5d344893b98065449e3

    SHA512

    015bcee6c8d6f96e597a4f4a1f2a603dbf06f6b0573789d219362b69a145d60636c3b415b584ce587276912fdd835080648b8fc18effa24646ef8a5c985e077a

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\_hashlib.pyd

    Filesize

    38KB

    MD5

    697e768501131b184a4ca1a9181281fc

    SHA1

    237faec3070e0c62cf0ad31cb66f5513821d790a

    SHA256

    f7147a21de74e2e6f65d2d260cca97fc8f666b40d70eeb1a1d57a24b0ce12ae7

    SHA512

    bd85221384d38895bf7b4ef9e2d6088943975627458ca7a537bfbd7a671637d449274c0394820a788493727e2a088baf715b9d814a5d351b001636e47558c1cd

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\_lzma.pyd

    Filesize

    181KB

    MD5

    2645aa11d8c4ffb04a8c5e04a440ec46

    SHA1

    a4a7250963d2bd9c6e76db3d0d11028395815856

    SHA256

    519f9e23d88ae387ea7d38bbc941a770a4b3ecc8c464a8ed0d977004344e4de3

    SHA512

    beaf0b144a3bbb1d5a8afd8601efe39f3a233eabe04e1aabd1e6fe3c68de640bf10e48dccc11576b8618b71307ac3019cd5a71d1e8014acd79955655c56bea9a

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\_socket.pyd

    Filesize

    74KB

    MD5

    35bbb04a44f81a1c95216a2dfdb82516

    SHA1

    b7d8e69e2084e2d2a560b9ff2184f10de4576340

    SHA256

    697e0a45ebe100dce1dc4e11d11cd9e2b60d74ef4c7df1cefbe0e334d3997f7a

    SHA512

    742a1099c01f06a75c4f66c7399b3d85c064f1f24950f6f7101c1632048282dde6f9140bd3ddd2ee7230a31618ef483711f7b67a212deb3912d8319cfc6db6a5

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\_tkinter.pyd

    Filesize

    67KB

    MD5

    d739502a1346957247ab330271caccde

    SHA1

    9e99cd86f918ff80410f76fb9af1981e0ee17d6e

    SHA256

    8d42101284f2f8d401dd0a4a3da778c4026ae67b621effa7c2d89b5fcceb3c53

    SHA512

    37a10c14d84c00f48eeeda1d9aa5cd45efb66e5c12f67e27e8c79405db3412ebcae7c273f1ad35ebe5cf571da7d6c17719e8346632d3c87f331b43b736bba0b0

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\base_library.zip

    Filesize

    762KB

    MD5

    a70f10b994f5b2e03777b4d355eef788

    SHA1

    141be3cef837cf6120f71c714259d9799586b483

    SHA256

    766089d80d0136ce9a4f24f1dd717a8575b0075c5d9c3c72b84807e0647ffa2c

    SHA512

    5651e26f0a3de35e455977d3cfc06e2b38defe5e52656e3213177a0a621eca3b3391bf414371cecf88d9ff903747231092b8d1d2206d5f020e1c438c70d8eb38

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\libcrypto-1_1.dll

    Filesize

    3.2MB

    MD5

    cc4cbf715966cdcad95a1e6c95592b3d

    SHA1

    d5873fea9c084bcc753d1c93b2d0716257bea7c3

    SHA256

    594303e2ce6a4a02439054c84592791bf4ab0b7c12e9bbdb4b040e27251521f1

    SHA512

    3b5af9fbbc915d172648c2b0b513b5d2151f940ccf54c23148cd303e6660395f180981b148202bef76f5209acc53b8953b1cb067546f90389a6aa300c1fbe477

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\payload.exe.manifest

    Filesize

    1KB

    MD5

    16eb99486c09f34bc2ac39db83efef59

    SHA1

    33b48ae731b73542d191577f219656ce34c17a9d

    SHA256

    bc1130329f8c7424979f92b21086fe6eb7c163c0525375b8cebcd614e3dbdc71

    SHA512

    77d9fd1bcc5f53e23bb1d520e782874c0cacd8d55022a5e3dc3db4a7302cd095f9b423bfcdc53bb4945644874f11dba73f04d285e491406dfaeb54940ab794c0

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\python37.dll

    Filesize

    3.6MB

    MD5

    d8a6dff4f79e66c2b05c3528b902f6fc

    SHA1

    62989fccc089f70cc3994a3352dfb222e8a07023

    SHA256

    b6166f6072f795c2bec5421cc3c762f0731d1aeb4b08c06f75e7d119e1256f72

    SHA512

    f3e819f57114ba2f05db64deb353d0af79cda0943887ce1fa669ecb7204ec5bae263f9cd5cbebc7ab73b8418cb3c9a3badfc6a377ff9dbc4a48e588f4d461359

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\select.pyd

    Filesize

    26KB

    MD5

    c05ff16ff578bc7d52f30528c2b17957

    SHA1

    3989ea93533431b6da8c3583513b05904b152de6

    SHA256

    1ce5454774bf7b280b11b2b94298d41787e9bde4466d157040dd6a0fd78e982d

    SHA512

    84b51276a8d463532713746d094144a69425921540657a8f15289fc9f6fe702ab38ffa4e163af48d2218435386e64eadd076612e0b6ea6b2d5c4a611dfd06479

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\tcl86t.dll

    Filesize

    1.6MB

    MD5

    c0b23815701dbae2a359cb8adb9ae730

    SHA1

    5be6736b645ed12e97b9462b77e5a43482673d90

    SHA256

    f650d6bc321bcda3fc3ac3dec3ac4e473fb0b7b68b6c948581bcfc54653e6768

    SHA512

    ed60384e95be8ea5930994db8527168f78573f8a277f8d21c089f0018cd3b9906da764ed6fcc1bd4efad009557645e206fbb4e5baef9ab4b2e3c8bb5c3b5d725

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\tcl\encoding\cp1252.enc

    Filesize

    1KB

    MD5

    5900f51fd8b5ff75e65594eb7dd50533

    SHA1

    2e21300e0bc8a847d0423671b08d3c65761ee172

    SHA256

    14df3ae30e81e7620be6bbb7a9e42083af1ae04d94cf1203565f8a3c0542ace0

    SHA512

    ea0455ff4cd5c0d4afb5e79b671565c2aede2857d534e1371f0c10c299c74cb4ad113d56025f58b8ae9e88e2862f0864a4836fed236f5730360b2223fde479dc

  • C:\Users\Admin\AppData\Local\Temp\_MEI10482\tk86t.dll

    Filesize

    1.4MB

    MD5

    fdc8a5d96f9576bd70aa1cadc2f21748

    SHA1

    bae145525a18ce7e5bc69c5f43c6044de7b6e004

    SHA256

    1a6d0871be2fa7153de22be008a20a5257b721657e6d4b24da8b1f940345d0d5

    SHA512

    816ada61c1fd941d10e6bb4350baa77f520e2476058249b269802be826bab294a9c18edc5d590f5ed6f8dafed502ab7ffb29db2f44292cb5bedf2f5fa609f49c

  • C:\Users\Admin\Desktop\README.txt

    Filesize

    788B

    MD5

    d9f1de74eb52be52c6811df77fb11d8d

    SHA1

    196a7d27770dd505fe423604502c930962f8cb68

    SHA256

    32ef2a3193add0d8d25b21aa124bc4a712e9a569656476ab05c0ff064e49d76a

    SHA512

    05e71188fb4240faed00bd492afdb1000a83d84cb30b4757f2aaa702a1fdc8523eb2ab90b8f3f5085f2d1c750b436dca951192d178a6e52dead920cfdd41dc04

  • \Users\Admin\AppData\Local\Temp\_MEI10482\Crypto\Cipher\_Salsa20.cp37-win_amd64.pyd

    Filesize

    14KB

    MD5

    0f935e1f63a85d109faafde6b8e6d3d4

    SHA1

    3aa2c41fe0b035a3b26de5a98a301795b943dd21

    SHA256

    d38ef594fda43adf6ecb57893ed4f30781ca85c198c45ea49e32501d582e69a1

    SHA512

    a61d37d1a82f109e85b6683f88633fd10da035faaf3268429daf3f0046b31322063da4646a34f951b068b9b23e840e5b6b08ff3c48c5f389341260242d3e0883

  • \Users\Admin\AppData\Local\Temp\_MEI10482\Crypto\Cipher\_raw_cfb.cp37-win_amd64.pyd

    Filesize

    12KB

    MD5

    b49e5571c336459a1657fb7d1aaed69f

    SHA1

    71291264543d526754bca840976e2d1d6167f74e

    SHA256

    7089102046a1e0939638ece8f4829d7aa644d00c9d593e446d3c3ed4fa952a87

    SHA512

    5add74987f2859d0e4c030a150e60451e5ce5d49d480867e8b8020c303afa480c03317df1d2614438cc438c1eff5157bf8d3f53bd71322e6fe61837bf4658cd8

  • \Users\Admin\AppData\Local\Temp\_MEI10482\Crypto\Cipher\_raw_ecb.cp37-win_amd64.pyd

    Filesize

    10KB

    MD5

    22d87e761163271b4590ee8a6548d637

    SHA1

    4500eadcfcdb49a8b6ad7126c7d2e934956e8be9

    SHA256

    b0dbae0c8158217eee76bceca97312a17e077581b4ed845b370152f55fb4ed4d

    SHA512

    9b4dd5f2921bbb85fac072ca75d6714021787fcbc574c77383bf679549df7e22d1110a8181f11836f6023724dfe8bf07e7947a908736d1aa6f606ceebfe20d46

  • \Users\Admin\AppData\Local\Temp\_MEI10482\Crypto\Cipher\_raw_ofb.cp37-win_amd64.pyd

    Filesize

    11KB

    MD5

    fbb583782d48e88b6f1230fa487de856

    SHA1

    93f9ba9971ef94ec5f1a34c2f2750d770cd6524a

    SHA256

    2c4d8d399d3d676bec18255a81547cfbc9f0c9844b78832da9ffe9d12f43b91b

    SHA512

    216f0472f1423d8891bc5441dfc4710283831e959259a98cdac867ab45979202189510cb84a9bd36b91c3e1f8676b53bd5476e5eeaec98d694ae58a2607556bb

  • \Users\Admin\AppData\Local\Temp\_MEI10482\Crypto\Hash\_SHA1.cp37-win_amd64.pyd

    Filesize

    18KB

    MD5

    023bff9f03be4b853707e15de5275e3e

    SHA1

    52c2d90d67d4dc1341ba6966ad43f15050e01a7e

    SHA256

    275ffbdc90a1dd20b742c762e57813e218a1741b25d7e82fd94034648eae2c6e

    SHA512

    1d4c07356b7d2e4c2bfd458007ab0dcab22610f8ae429173b95a384fef606dbef91d5371b74ca05c6bd96acb7e4166bf42b3f566e85dfeb5942650fd53755ba3

  • \Users\Admin\AppData\Local\Temp\_MEI10482\Crypto\Hash\_SHA256.cp37-win_amd64.pyd

    Filesize

    20KB

    MD5

    ce8d70f16d505793f02dc6945a73908f

    SHA1

    457e3146f0ec2ff1b723411dc4ec90cafcb83bef

    SHA256

    2ae1f5286de4744686f960d78f5a3ccb2cb093138df6c38251b8ed534e64379e

    SHA512

    b0af45a8c8ac3e1467235c8016b62e3957de2315f80febdaefd72d6e275e1c1978dda40bb7f6af24d12b5b88442841c28ac8a974e2211527830b85151e258bfe

  • \Users\Admin\AppData\Local\Temp\_MEI10482\Crypto\Hash\_ghash_clmul.cp37-win_amd64.pyd

    Filesize

    13KB

    MD5

    e1e5ab087a880c521ae96d5c894ab63e

    SHA1

    69638ccbb4480ae5405e5289eb01e0db55e8af81

    SHA256

    55548c7d6cc9b7cd9daaea914e43fd3af93f6955150f6045ae75471a9312f816

    SHA512

    c7992f2c709a7398653eabbd7b04a2ea5fc493b1976e28393815083dda7f9361f1b325ebe32b8eb4f6d641ce386d19787b7b2d949b773d6fb0192a9b039e9c95

  • \Users\Admin\AppData\Local\Temp\_MEI10482\Crypto\Hash\_ghash_portable.cp37-win_amd64.pyd

    Filesize

    12KB

    MD5

    8cd4951b2669976c62dbbecbc9e6785a

    SHA1

    fe54da79e7f684f264297c247e22c573e21c6316

    SHA256

    b3059969a60260614c603ace6af1cd5768bf66386364bfc753e326129fd46b26

    SHA512

    cdcd94652ecaee3cbe4f424b5b87e2945a1070426ccb0567b99e86db8a1a30bd18f1c1c49ef5a3c6ea32aeba6c456232b123d111e4da04e987d1cffcc480f421

  • \Users\Admin\AppData\Local\Temp\_MEI10482\Crypto\Protocol\_scrypt.cp37-win_amd64.pyd

    Filesize

    12KB

    MD5

    a3f0196255bf50136e83990c8333ddef

    SHA1

    ad2b353cb123b6090b009a33ff7ab79dcf5617cd

    SHA256

    e8a93e8aa7b7c37c4f0dab9a05c0360b2dc7de7e346b67136534cc7ca80b75bc

    SHA512

    7c7607c9072aaa7ff83344b742a733c627764db96947ba432190cc654a67d451a1d52176f1efafc1b7fef49153ac3e4a0dc38c20a1405d8031fbb109f038cef9

  • \Users\Admin\AppData\Local\Temp\_MEI10482\Crypto\Util\_strxor.cp37-win_amd64.pyd

    Filesize

    10KB

    MD5

    efb344b226e077588216c5b70dfeda1b

    SHA1

    7f985bfce2e2bb1096a1a5f9792ae71d05ee85dc

    SHA256

    c2c0401047c6e95ba2386bcba444ca6d638c5d05fdb91409379e71f9af74bb23

    SHA512

    fdce7c6af997b5f4ff547ef53b061becf95e28018248e56cd5242e5999765feec9b1100fba694c21cc66115ac51ce403f02993c9c7b3819e02fc47561b0079c1

  • \Users\Admin\AppData\Local\Temp\_MEI10482\pyexpat.pyd

    Filesize

    194KB

    MD5

    e6bfbe1d1ced9db37390b6e85099c89e

    SHA1

    ffe43b5c3efe6120059c85ca5fa951bb67076c3e

    SHA256

    11c731212e7c93fdff721d4f62ba1f90ef407298d5b4c7e7cfc04552f9be67bc

    SHA512

    fe5f305260629de597ed9a1e52bbff982cf2fff848e72f6ba4073899f4f5a05a88e8601531d7324ae676216037bd07c12918db2c55b7d2cb5457cf77928c7154