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Analysis

  • max time kernel
    119s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    19/01/2024, 05:57

General

  • Target

    66df698cb05de01a352563c9cdde2560.dll

  • Size

    406KB

  • MD5

    66df698cb05de01a352563c9cdde2560

  • SHA1

    0604ca00b007745550eb180667fa4a4ca1a1fc67

  • SHA256

    69e4e93dff6f8917d615f5bd43ddd169dac02ce6a66c35fc668fca97b1e29a1f

  • SHA512

    fe640d7be1aee9d9261950bc234e9d130119cc0d1401efd46ecc9cd0b71d9cba0c0ea94611b90b57cdcb968d7fbf54f577fe7c06704741538e1b1a709de35964

  • SSDEEP

    6144:x94UYYo/pATA7VboU5Ek8/yG6wKc9FFPAEVgQeeaQeetQeesQeeqxQeehQeeXv5K:/4UYYo/pATA7ZPSk2yG6wGEPiNP

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 41 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\66df698cb05de01a352563c9cdde2560.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\66df698cb05de01a352563c9cdde2560.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1932
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c start http://www.facebook.com/little.deblonkz
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3020
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe" http://www.facebook.com/little.deblonkz
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2636
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2636 CREDAT:275457 /prefetch:2
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of SetWindowsHookEx
            PID:2536
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 400
        3⤵
        • Program crash
        PID:2560

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\94308059B57B3142E455B38A6EB92015

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • 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

    30c5cb8f7c04b6a1b479e2f68c5e5c5d

    SHA1

    40bb527886fa91bef88149366b9b9fb9684f6fad

    SHA256

    50470b50ac0c1050fb628d67c62426cf96452fd8637485fe97c57cc4c6cd05bb

    SHA512

    f518e7975daf56210a548544c1dbf98d01dbdf872b2585f69706a67dfd5252fae98c910b5a52764c0b166d171fca4ce37031282f8708a48b78433bcd66c2f7d1

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

    Filesize

    344B

    MD5

    cc8b6b4c1796f68826977524cd152de0

    SHA1

    1f4df4ed1f58b091019460c0d8518e0a5fb9abe3

    SHA256

    f7af57944c13df49bda549defde25393b247491b351815f6ba64dc1f18121b82

    SHA512

    779ae7c08e2737bfd8c4686f4681d9b7c864302d025383367f86520044d1658c96524d9db7e6f11c7b05b14139d423e5f36b39a50fbcc6cadca32da217d335dc

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

    Filesize

    344B

    MD5

    77beb4802d625a25dea00335a0073665

    SHA1

    871c59ac2042e5cb756799e573c180b6b3d7a3d2

    SHA256

    1bfbf00f5fac726543b1c4022638b177d15e92bd472a5c4aaab4ae8c344df680

    SHA512

    fe13d3b6327f15e0e578fd31c00dad57dc146e1438bdebcd83f7f04cc1b7236a43a6efcd7289b23344c6d3decd29a2d4609c4e9a5530964abec2910b7ee27fbc

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

    Filesize

    344B

    MD5

    f6d070d5e7cdbcbdb3226ff983b6721c

    SHA1

    62859d23ba63bee0087527677aa383d8c0ca877f

    SHA256

    17c992feb105f2dce69e59fbe04c8249108049d4543831e06034b6cb5fb55f03

    SHA512

    f2904d3a3a3bee08274d2530d4d4f062244b48399dd18a09448502c8407b396843e913917e68e62d6cd2ebd858980a27027a61c2610597ad12432d4f7f9f463a

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

    Filesize

    344B

    MD5

    d68791c9dcbe079ba92ae7d178d57d95

    SHA1

    e0e220adec8d3485d90e8020f127a3b8931e244a

    SHA256

    0dbd2771785dcd044710e9d6418369038045f12452db665db1a16d5ca9e37080

    SHA512

    6cedd52e09280cfd8dd40fb6975c372598c8e51ee29717c157232d6151284af7a683494e4e60042501db515c6a45d4d11bf591dfd9b85238f0e55467e161b0ac

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

    Filesize

    344B

    MD5

    8e68125628d715d8e5ed7ce5ba7bae81

    SHA1

    210dfbd16703b784daf351a71a829f8b8778eff7

    SHA256

    24dd280b4b3a3cbd44a90bf0583454a2ef6d96231df39556ae85563362d73afb

    SHA512

    053900cd2dadd56e94e5a84d9bce1c9c737b5d19b7a4a70f3b3f075e4db216d20f514c8375349fb876c7f89d3eb5408d275e99ad24c9053b5d885d5f2f91000d

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

    Filesize

    344B

    MD5

    fc3b6db351bfdbcfe627079ce99ff72a

    SHA1

    116cf926f391b69f9d3151361ee7e5a29df3249b

    SHA256

    93b9942facf763ec09518b35b5a60e3fa49eab00c0735c2843ba62225f986a02

    SHA512

    c0bee13e4977179c3b86571c90fb0835209f00fc9ad8ed217f31267e5058cb8611a5f1a5bdc11cf938e5c275280cc98d4f3ae45c1715968c675d45159bb0f6a1

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

    Filesize

    344B

    MD5

    53608e24abf344ead21a87498803df4e

    SHA1

    ff37b48411d0240b1e31fdb4c09c6a8edd373f7b

    SHA256

    f4a699b3299141a9e7b8cb5ad28a592a0c17f6f82798204b82bab89e30e815f3

    SHA512

    fe4f002cdde0b8f3e862ec0ecb599d302c3e6c96de1428562aaee0072c1b2fcc2c2332c0d86b2adf53145798d94e0cf473a02aed75ba9d9c1400197dc161729b

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

    Filesize

    344B

    MD5

    be4913488f702abefa61507ce9c79ac3

    SHA1

    10dce213f628acab5732f50fe6b200eafd368ac0

    SHA256

    3d8d487613f0faaa79e01e1681f21b1ec9dd648eca225be0545056e8713befae

    SHA512

    71ad203e0917cd1fe7b9d3b26f792366b6821fe9925cfbafc2d1c2f9d8d8ba997fbeece2744ffb65c99c404693496dff935f26ac9381bc341db2f190e1e8d6b0

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

    Filesize

    344B

    MD5

    33852aa93bb34614d774cfa5baf075cc

    SHA1

    e41076133e09acd280cd8dc47265daeb8077c18e

    SHA256

    18c080de0b3be59cf0ecd5ecfb00ddbbd26ceef007d70ae4e9343dfece73788f

    SHA512

    8efc7a9f3b8a9d29ce033c89c9187c713f18610885a14bb449a187deb107d354f7b3a4240a8588451c069c100a1988420f386b44f1a36c1c38ed17cec569cb10

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

    Filesize

    344B

    MD5

    a091726ca7cc222b1c46767b8046b8c7

    SHA1

    362030a117c9a611c81e806b3a5dd32c34486c45

    SHA256

    8f87c2ceabeef154e731360879df08d1021136d13c5bcb3ba86686c43d77a04d

    SHA512

    1c50646110175360ee5a74158db99c53266df63a95bb24186055b8b92d0bcb0eacd5aac8fe9ffcadd824c2affcd8e0d3f79e64951b1d807c53508bbbf68dbdb4

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

    Filesize

    344B

    MD5

    3297fad68a6e3a167d3a7afeee6e51d0

    SHA1

    1e656ccd70ce7b1927bc7aadc2c1d5235f9dbd1a

    SHA256

    ad31b9f360cddef472534ca43dc09eb445054375d0855b1d3d631a8f7a3b670b

    SHA512

    f4547b5aefcf37f8af583e32f5a8dda201111b9a1637663333103c47b18b9c2455c68fe0bba55847b08fd9dd1ae130c3e4743b1164c2a06eae692a5492cfa9b5

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

    Filesize

    344B

    MD5

    5857298b86ff764803f9521d2ec8fc00

    SHA1

    a701337a95466cc70522ea6dc3d0140d5916069e

    SHA256

    c03232d53bfd88b9e74a11514cd51a0f654870745c0e2d4fc6513bbf0bf7c329

    SHA512

    1c1d3413086ee9f5caac89a514bac1275a5a40a3285e4b254131a1f7114159568fc0b57f51c4469305660076c96b19dec64a92a6ac635f48529cf13dab439b4b

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

    Filesize

    344B

    MD5

    d41af594d7c3bc38b910c18824e1611f

    SHA1

    c27f1ea2f4149fc177d131aa3f99a57b0086c814

    SHA256

    869dd90d288b607fdac6f8afd86722636dc4937aea55223bdf0202ef8488b06d

    SHA512

    4b9a9b1fba7e7571b3c4d873e93373722abf3f6f31894c65d2c077d3d241e46b265d80ee51cd4452f235620cb557693d791c6a3c986825b3db2ee3eb454d8e33

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

    Filesize

    344B

    MD5

    b5f1dc8c9237a9f0219c996bdb79f19a

    SHA1

    e7399b249b900d18239147bec62c9f470c404c81

    SHA256

    94654eff27c43862ed1a3e47d99947f744627788f0b9518281118fc0155fcc26

    SHA512

    f5b293a7650394a3a418c4ab1718785d4c6fbf016714468573bf6b9baf10f8dd61580d0d3aad36b1dbea0cd24e1d7b0fe9e0e08b5414b4b4d1566b83bba113b9

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

    Filesize

    344B

    MD5

    20e7e52baa2ddc5c883607294719885a

    SHA1

    081b52ef2b16bc41e9631908828c03bbf4c65039

    SHA256

    4c52a96b589ef0995907cf99cd741a36399c1b3d78243ebbf2c584af9d127a2f

    SHA512

    e316ccf67cc6897f7f1d80de0c1cfa0c9d9025e7d2ca7e16ca4eb6eb346dd75263adea984aa9c88ee867e01e99a1b3aafe2aeb667b3aeaa18c27f0aebaf92cd1

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

    Filesize

    344B

    MD5

    6f368086aeb8431c084242e79fa8a84c

    SHA1

    5ba46436864f455361265deef2291f265cf67bdc

    SHA256

    aaaedf059dec08e16562638098de3760500f630311e83cdc46bab8d1ef085b64

    SHA512

    cfa062d0d5e4b361fd4e9fd5e552b3290829302621dea2ee0680030d10de584153ee1aa3ae6e7c21a85bdcb49fd3131ea02cb891b27c8954d7426550a693d9fe

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

    Filesize

    344B

    MD5

    e507480fe6b4566d8882b46271f978fc

    SHA1

    dce4c5cdedfc8dd959302283c7bfea45a13266a6

    SHA256

    5bba8f3e13282437f6c7e1411998daf0659d1337b78272341af2d917f92ca847

    SHA512

    86354d15eb15e32830e03b9dfebe7ab3206313688c5b8221f81ee9247ea7aa7a1ee2656534576e395e5a5b5a16703a9feb1e5e49fabf0c4e5b3ba3b1637cf12f

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

    Filesize

    344B

    MD5

    28d7357fcfc9d4f4ab1a605c254502be

    SHA1

    93dfd288fc5c0de86aa538cc84be588ac63cb56f

    SHA256

    12668baf894ba7a572fa1c32e4d66e86e4d408202427abf48c09a8c433ee7e96

    SHA512

    4833b496abb678f5a9b146e502c96967e1cfc9316870804881d102acc34cab490d3517f463653c4b37ea502e1bd261013a37e78df1db02e4a2193ad884b5b9a4

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

    Filesize

    344B

    MD5

    c16f1cf8720f7b87562bda478226b0e6

    SHA1

    0f02afb1fdcf65fe19064490464001361e137dee

    SHA256

    e9b382282f2408b6c4121154548f08315f24c5faebec0ad6a46a9a1d71458e42

    SHA512

    a26f5c9c02dff84d6cd9248eb3ddb6a198e60193fd8e72a4aece710cfd0a535e6f6dfe2aced331567497dca5bec797f4e8ce8ad13ebd6edc683dd354ccf15961

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

    Filesize

    344B

    MD5

    51c3547f249913b4e56d9cf8873fb1b1

    SHA1

    47cc3751ae849e61cf166ab24eb3244521482258

    SHA256

    225130fb3dd08296738453aa7d4b09864ab3cdf3fa9c66f7f9b721ab2e30463c

    SHA512

    8b2ab995aa7512d9fcb0a6d7bd1ea6957a186ddaac678713cc6372249a5f810479fd4924460cf0990665881c8fe5bc85f2f91e3f5beb082ed129900a6a5a3cf8

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

    Filesize

    242B

    MD5

    2622e12e5191f55abde955ef18c95b97

    SHA1

    34e25609beecf32d6fbf931f9b772d8bdc7387d5

    SHA256

    0607adc23acbe847e54e6ac73a0bd4bd40864f02a5cddc75675e2e3e2136a86c

    SHA512

    2b6676c238a4e8b1310b48ffbe2f54f6195ffef0e1e4e99af093a4427034d4ccb761ee85b4b3eb7179ab96348337cd43c8a2c3cd2a2dfaa4f7f9489cefd8e20a

  • 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\Microsoft\Internet Explorer\imagestore\s8rbov0\imagestore.dat

    Filesize

    6KB

    MD5

    f2476864a8db0131d29f121db8c89bea

    SHA1

    f87b0cc32b3f28f2e945cd2550e51360a02bcfa8

    SHA256

    0fdea14245b039f708e8c00096a3d38ba2e1830aa95c14251ec5c1ffcd9d8515

    SHA512

    2ff534379f784c5c90f7cf202a413309ccd6e3f2277ee1200e337b9f8332fac5a3fde6967991a777d486f733a0b05a2a2c14c0ae539d3a60e0993516b6c77c5f

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\J0792LHB\gB76kJXPYJV[1].png

    Filesize

    6KB

    MD5

    389dfa18be34d8cf767e06fd5cde4ec6

    SHA1

    47b751cffab47d076816c63ce08d3e84600376ee

    SHA256

    3c45ce612f41b1e7936e7cf5b235047344fd3146d1630e342f186d1d1e8e00d5

    SHA512

    c4db18f636ad85e87f93a208fb4b02b528659ba367e51cfa6d7826ac1159f445a85fbca8d12ac67556e8fb5208dae24ae309e783d50feb088ef0e9f47ac19430

  • C:\Users\Admin\AppData\Local\Temp\Tar67FC.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06