Analysis

  • max time kernel
    117s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2024 07:58

General

  • Target

    wufuc/wufuc_ScheduledTask.xml

  • Size

    3KB

  • MD5

    5ae902cd9305daceb68df0186d40a4e9

  • SHA1

    6520f5174373be4e6ddeb79b6b1ffa7be99f95f9

  • SHA256

    36a49eae2560fe57f925920e1dd8ac1262c626681c6367fda472cf8d136af1e0

  • SHA512

    4b0a4c546746e98607616a64a63c34edcd3a1d272c6e6b4a4f3feccd6ccb8a63eeab26d95d50b9fabd13ef4fb3e63314b29c4c36fde4def1424141f906c5735e

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 12 IoCs

Processes

  • C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE
    "C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\wufuc\wufuc_ScheduledTask.xml"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Program Files (x86)\Internet Explorer\iexplore.exe
      "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1840
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2180
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2180 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2588

Network

MITRE ATT&CK Matrix ATT&CK v13

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\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

    fe09a2972e7cf28a404e4e8db8e51f80

    SHA1

    d27dc744ee43614a70ea59f9b40295b71fee5d35

    SHA256

    9de939250bf22c42bb7c8d0630aecf00667ad282dc33dc47eb0f26eab3981698

    SHA512

    e74dd55dd8c27b8ef78f70a498d3c930c0d05ea950fe410111bf4213e7078d05ec9d79acc8a3c05eaf95720b3f3bc8b551a59a9da1d745bbcfbac20e23016251

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

    304B

    MD5

    0ce674c2527eb0b569eb20ce75e30417

    SHA1

    9750d44424dea652b730d2fdd3294ea704041fe3

    SHA256

    a1c2a918d4274221b4e472ec4c59600b1dd13b569828a80e64fca306f7f0ae75

    SHA512

    69fedb5fdd608d1964d7c7e375be5e3fd0367487866785b1e78a2e2c0c5e117a8e2b40c3889952e1860b9ec0dcd2b75e617707080ea2fcbf16c306d27f607b39

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

    304B

    MD5

    eb9ad12a9ec8530390a44edb99cc9339

    SHA1

    07a013475f265bf192fedad977b097a82616b31b

    SHA256

    5a87259fd769262324cd16d2184cde9c8a579b2ae008760c2a424542dd4b9b21

    SHA512

    51a60e725c7edc4116913077e963d48b3c40c63c463d659e3f41ca2776374400b57478eae4b8aebc386828cd29a865b6e709cccb2e3c0f8477bbe58500936c37

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

    304B

    MD5

    c5733a04d8753c9427493e5a20421e90

    SHA1

    ceaf6c9e18daa6221e49bd96d385724b438f4d5e

    SHA256

    c63ded1afd791bd6d4826b98502b1a09a0260f4870df995b02ca7e8f904a37ea

    SHA512

    0cad3b00b6e1082e918a9d3e6653f3fe0b0249a315fe9fcbc150f1f5554cab69f96c069d130a3f8e5933425d0624d3b080b9c7e54fa862567d654b084629e3c4

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

    304B

    MD5

    aeea0f9908c77de76c894092567bf323

    SHA1

    1e80649509cc0ecdf403078cbc5bb092c7d65d79

    SHA256

    3b84f8751513572f349174fa530d36b99db964a04b5c655f3adf572d94f31cd1

    SHA512

    6f605fc6720846e9817012d045f5e96dd01e395dc6438a54993a3939f861e69b5172042e1769ff6846a865d5844f94046e1333e3e466bce26aff9a330dd865a8

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

    304B

    MD5

    8194f7e086b96bb0296c56a171a0d84d

    SHA1

    06422f51ffe1d408acf6225073184981ba7f5e34

    SHA256

    0406be0250d7e440fc9eb52975d237b121b8cdf507076ebb218486c3e197a3d6

    SHA512

    9a652bc0cdbca4063369e95f2f3532c176985c8ed2dd6f955a87b4d305382adc6b97f6a954fb708b4397afb3ad71a157ef726a8716b62a0e48e846f52c0957db

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

    304B

    MD5

    6e6f26797d38bd98b49e0e10444a30b8

    SHA1

    866681e66a185f484f01f928031dcc99f8a78e3e

    SHA256

    4421fd2b80f62df49547966504d3043b53eb03fb1ba6b48f77af79b898f49065

    SHA512

    643b0fdcc473060afb6be455b85b9bafffdff1e7e203a9aeabb8417737814476668a518e1acab48cad7bc6e9732efafdf3034afb8861d26be8518174370b2da6

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

    304B

    MD5

    884e102994ba44b74cbefd632a8341b0

    SHA1

    f94c531df213fa3c8e3d2116103bd96acea4266d

    SHA256

    4dec45abb71fc1cbacfc37802fb023349caa15644235b3f9d212735f624f06d5

    SHA512

    9070d533f01fd6d1521ba817eaa9795481b3057c09644fd56a9f3180245bd545751300e6f1771ed5cfec63a338f84b79b57043f1a82f8b4a9f4cdb104691e6cf

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

    304B

    MD5

    204e09e0e5201cba1a1c394e9c97437d

    SHA1

    0c957b247ae394f27fbfee0d9e5232ade6b0d6a7

    SHA256

    bd82dddecf6e21ce7805c06ca8df6bbd264809c86b550b2c1a8db9e9973d2c3e

    SHA512

    4c1c05bc7d7212c4810f4b53ca794fe5de5dec2fa4780c34fdbf7070935d3af231d24e0988ff06cee0b9b46c63c5cb79fd741c4f9aab58eb026d0d59af3e722b

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

    304B

    MD5

    133c31742f0ae276885305af5645e465

    SHA1

    aa6042a53a856b2afe9ff92f85b7ecdd963a916c

    SHA256

    2595ebb11ae118f1253243d392f327d4ffc40505446686fe071b735d6935c1ea

    SHA512

    206076f0a28575ddc452de330179cf3ad52834734468802beace372879e2bf10753ba67a8ad2d03ed4bf9613ada5e26539bd9f7b4155f75076a928cc70a149ca

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

    304B

    MD5

    df21ac8c4a0e676bedc74f97be8d90f2

    SHA1

    43a03e4855ed7374e7fcfa1c5217dc409ae3910e

    SHA256

    d5279121c9b881724d0518e6cb77c927f24e4c52b6709f6f4a27eb9240c450cf

    SHA512

    34ad74e8027cb36faccb4af51e7141bfcff39df884afd3328564284323f9528e49567ddfc8a2a017be661639b179f24b2a93e4064cc95dc68f84df23fb65e482

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

    304B

    MD5

    c0ca6945d0953af457b24b4b342bb878

    SHA1

    a0ef79cf6b1fb7743b3467f05518806d3d41c852

    SHA256

    b00c1c91a99daaa87d91bd60d14f4d1812a236b773376bf35cfe7ca6d71e7fa4

    SHA512

    ac44bfb9f0357f76e114a6ff8cd4ad39a7af226fe7530d15cb8d943c1fbfd3d44ca9bb478f97c28215e4fb273f5a6c30ee9a6f2e5a7211b15cf04af9d2b40723

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

    304B

    MD5

    ddd86a4073f848d25dd5efe742746355

    SHA1

    04980cc1d913ff12c7e3ad53584333fe401f1c2b

    SHA256

    8b9f8adb850bf96986a78161e7b9f641ad8fb53f325e4cbc3908946a413cc363

    SHA512

    9cfba166945e6481a1747d76dc5f8f7f0298a7e1ac351a098ef3f7f2c2bfbe06e59e5032dcbc422a8db6ea6adf6a970c85f135be148307b6ef4ad36b24ca9651

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

    304B

    MD5

    5d06fa4f3f4cd14e8e1ee885f4ca7258

    SHA1

    a745e76bb04169b61e0c20bc011600808899cfb2

    SHA256

    51785462aa3c1868f9c788bb57d39c240feba5cf5805a8f405907bec8ba7f27f

    SHA512

    02c3d017ea0af94b2897b2b1fea01197b6253279f8bee3a75f82cfb528a82ad24e87ea5c24d2c93eadf59f4787ff4f0ae66411507cd737509704a96332199d41

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

    304B

    MD5

    bd1fa63e366fab76e97df2b59b80c1cd

    SHA1

    7fada05e6f8a8e93d2a60e52a0250c3359eeba76

    SHA256

    6434cdfdb73c0c3adc290a059cbeb26d4610f95b7332917531960e0196093090

    SHA512

    1b34f69d425f1dc2998e19dc844ab962ff350befbafceaf7fb28fedc89a32ab59c1de3e45944e6a02a24ef63d165814f33e9df0500f389aeee5a4906ad208b8a

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

    304B

    MD5

    849276cae2199e931efe26c2b0563963

    SHA1

    c6ad5cdf0701f6f5e913486b2aec2bd26bc1cb99

    SHA256

    7dd98ac79132894aedb25ec7ba4cd451349006a8442515c9d635497df1873b61

    SHA512

    5ff498386cdb19738e69ed96930803b48ad34c6b52f3a9d2f76f7018f1ebc33f3b63671913cc5dfcfe3d3c1d6c1181edc5fa50490cc32ab41a47537fa549f700

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

    304B

    MD5

    3b59f45976ecf99186da862e7ceebde2

    SHA1

    ddc9f7c01d630cf372903a02a45abc93f011a8ba

    SHA256

    34a4b476d894a97fee08f00de11abb3a57ce3da054a7a4c6494c26453e4948a2

    SHA512

    cadfbddfe44dd294973f6f0d7f84e3bcceaec5696b6b63b80fed090c61b8f6dff630d6502730ab2253ca0d64c8bddb98207cd52c50509417b5521d5278e2f1fc

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

    304B

    MD5

    e0f2b88bd7aeed3bf370d25948a88f4e

    SHA1

    0a142585b1a7ccc3b244a475a76bef12536a05c6

    SHA256

    913a0e0bcfeada6c65eaeb1c1a485a46ef59b5de3089de3f8d4e8cc924c7ac95

    SHA512

    74e30c7a3c2c008750af9912e4f9ff4b76d3b878bdcc41ddbdf4ba769190e2d91585e5f18e99308a50f7c8a87c719ddb64e5713ef007c574b149d9df2efea5b8

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

    304B

    MD5

    771c94b7f66f2119430c83e41beebb51

    SHA1

    10296e27c250d96cfa9da97011dd249e2c46e8bc

    SHA256

    1b5bdbe8596fa078dc71d3cf90abf2f98741a5398f242df4feb42395f0af7049

    SHA512

    c1eeffe2e4de304827249fa9b9455a0e5295b48871b4870a705aeb370236b4ff74eeac1f17285d09974a83c39518e54917960a2f77b3824979711ef4e80d38c9

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

    304B

    MD5

    7a43dc7438c5c49a06b35d3d167d2c86

    SHA1

    e099cd21cce5cc884aa34e9a647d8e0d28a5f8b1

    SHA256

    32357e8f6e781f9fc913ee14340ec30e79a90568ccd896aee051e7440c0325e4

    SHA512

    e77890f162f2b197930885bca712a63bd98d1ea93a03f519d28d49bc10c7e8edb7dcab95fba17c6afe25e56569b949e59c51090b0657bfc82c13e2d4b1752f20

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

    242B

    MD5

    e71dd06a3d55c23435e6dbaf2114ca48

    SHA1

    aa65df23cf8825e9ef462bd771492749ce33f549

    SHA256

    0d5bd321287333dbba52bf7ce8f5577777191d463bd412f905905d243fa9b9ef

    SHA512

    bd1e904c0931295a690da7b2908a150fd736807c387fe272258a35ad83530b5af06d0a6b72e8a18494c9404e2e0499902712910d9fd9880c4c9e78ce1bab871a

  • 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\Tar1461.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a