Analysis

  • max time kernel
    119s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-01-2024 16:02

General

  • Target

    74ec3e31d593fdc5f2ad2095b12e5a85.exe

  • Size

    646KB

  • MD5

    74ec3e31d593fdc5f2ad2095b12e5a85

  • SHA1

    d8fec5ce04254bd7415a020b20bd33ba4b4b5de3

  • SHA256

    e161926dbde52476ecadf490e4d2f8292c28bab433f6d1bc427ae13589eed769

  • SHA512

    0164ffba601c4f53c648acc0a75ff52253af8bcc80ebe900ca35a0f5250d1fe2e2de2c1e3a6efc4ae84062591971eab36d1659d972fd3cc790f24c7b2090e337

  • SSDEEP

    12288:fpmK+y73pw87hJk22Z1FouLAfwnMaUBPCUmpWvOxhBlcfP6fpWSEb+pb:0K+ATfZInMHB6d5Bl0yfOSl

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 26 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74ec3e31d593fdc5f2ad2095b12e5a85.exe
    "C:\Users\Admin\AppData\Local\Temp\74ec3e31d593fdc5f2ad2095b12e5a85.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://www.flvpro.com/?aff=5797_movies
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1784
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1784 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1484

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

    4cd6e07a6e7c15cf913f6e6e487cd261

    SHA1

    fe08b31771bfff40d70cc58bbe6531936d8a409d

    SHA256

    ddc7ad2814d1275d40af328d718b3730ec629bfd82ed7dc90d42b39501368009

    SHA512

    39859ad2f925130337365d7cfbfb68ba5aab155d5e2b2ef262487d5494e8dce2f642603f6ac93f4f5ba0c5d5e918eadf19d973b108d726ec6ce318e5184f6317

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

    344B

    MD5

    ab869aad42d904f67fd82acc53edb952

    SHA1

    700859ac4566f109d63b96b6a62493aa9abc4d5a

    SHA256

    77468e827cad54c2011c453868466487b8fe094d195b3bcc14d08f0a6f4d3078

    SHA512

    c477144f920175c334d398a4722fd7d52dc941ae39e6479d7f486c53e6ba34d68f5dc91ce7d4c6dd6b778573c630abf3fb17765b2e23dd041d4aadf2bc2aef2a

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

    344B

    MD5

    b3049f8101e1a6a32ea1c8c7988f2fe1

    SHA1

    d925a547925354f6d572f69e3df3c72966745259

    SHA256

    04b8e446a04699e336d6f07226fe293a5d78e6a714827af328936d98bbba2d8a

    SHA512

    3f96e70a6fcd021111eb49193d8638f92324d2801289444f0ff6b51a1af581b1b53932b56211662cb46cbc39ff1b67d0d7b80224c7d4bc302e8990ea57b84be0

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

    344B

    MD5

    5c2aaa2f5a3a473c456b21b621a5db0a

    SHA1

    402c2abd1999ecfa895bf857b6d69fb4cbe9893e

    SHA256

    97b9dd7cdf30191c1f08cef5a17dc3e13c9efb9b70ca3320b827d77415ce88b2

    SHA512

    1a4f291c04d1970cc9f7d4d2d4a8e70db182ddc8d00e91ecaa1318381d027aa7c780c9ace607d490b2e4580afbcb966316f96ad85d42ddf6d875d77d87a54b90

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

    344B

    MD5

    cdd3b9dfcba8034f05d1ebe70996f007

    SHA1

    20ef7530e7df58910187c2aeccbec5ea7e89acb2

    SHA256

    18363492aa82900a05c241a9c3d089ecb14c03fe3cfa6c66cb00b241431eaa1e

    SHA512

    6677f69b1942b1df259642f01340dded529523eae696cc30836d3a7e754a76dd524bd81811f29465eefc5714b165c6cb1ab71bdd40bc164713c1473d8c287d7f

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

    344B

    MD5

    ee156cb5830d27ab6426518c7e099edf

    SHA1

    d9a2522d085e1ae28ff258d561ad541d1f57fc85

    SHA256

    3e2debc76863f51df4ac0cdc919a2e4e417cd18007f42b5abdd2a47050c79526

    SHA512

    ce01f47f7af1b2d46ea2a7bea9134182c7522c7fa158aa9a27a83acb65f7225f982e0141ea546987918a234d75c446b21ebaa6b3145140a53df8fd6f4243effb

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

    344B

    MD5

    7fa06a8554b9cc0a088cf48e6c7b3633

    SHA1

    21a5a62e4759acc448fe657def61cb754eda9b6c

    SHA256

    78f040c629f346b765d0a3550727af1379b83d1b9c0e590896b9999fc39ca76c

    SHA512

    3264bfab6475402f3bbbf6efe6337babfc67f6bf7b5ff1014f3c81f276aee4788f33d2bba67048a03a9df453f35d2d5e95053f19b699cb2a10e312f957d17505

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

    344B

    MD5

    92227cdb605c70adc5ae85b006a225a8

    SHA1

    5f29174b5626dfa501f24555227fa3d1300b5108

    SHA256

    397a500447e49c99eccf212d3f7c37b74fd9a9788cfafe8c976fe20e86309143

    SHA512

    5c9abbbe84c008b747505fe4fffe27679aae91b678f645a2919ff42dabbddfcb073f86ff002b38b2fa603ac18d1741d49799a882bb1db3a5f3ed6510da138dfc

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

    344B

    MD5

    a1f79fcbb394eab96e62129efb2f9d7a

    SHA1

    c0437a3c7875c9de9798b35b3e12f54e50dbfdb0

    SHA256

    a907b520bdf0a5c03f079e19d45245579b3eef1e4b36e84103601c884649f89e

    SHA512

    8f6cc6dfbf4755d05dc96e3ba49d4118ed2236a2c3c7ed036699ce2e975f1a8350a34f536c924878771393acb0603818daf7a16663c776c760dc5b79d37682c6

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

    344B

    MD5

    5a1021105f1b483eb1093435f5be3afd

    SHA1

    e0f178ebd89c108d40d334f104ad19739c8ea56e

    SHA256

    ca7fe61cdea4624717795fd52b2fdcfce6932cf7a4eeea5648edae09ad7d6e2a

    SHA512

    94071d6ccb65e187eee89f1d36352c7f12db81d3f52ebe0cf163b67750351d3e6b515453ea95437ddb52f013d044b2a3b43769e8f425fc385852bd8511cf8d28

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

    344B

    MD5

    b4c28858cbd6d71c7a1b44034f42d2fb

    SHA1

    55377b1b85ee0c09dba471db6e8727b9c5f7aa6d

    SHA256

    94ff8238d8d989538e41261ed7a86cfee779b34bf9df5777ed1c3722c61fcd1b

    SHA512

    7a82dcc09c50b78f3c07439b9f0af3b1c003cf3573b348c6108ec70b02af06529db236f29f60a859f901290cfa0ad2d833b92ee86a799dae0c8036df58f21f35

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

    344B

    MD5

    3d672af4d399f6bc385ea23cc8dd8639

    SHA1

    9675829d0e2ccb58494d2f4a0a4af387319f799d

    SHA256

    00ab3b8d06ea2131abc7d8783797d0dd55c1487b1bb8e32c51f01efb502c94e7

    SHA512

    3499958ebd6ce8e14b81a8eb500c162e5eb99587bbcc1b84272638b40e90d6a5988886fceeb294b89c33795578c294b6c42d3352925288fedff6063c47bd75d4

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

    344B

    MD5

    937d7373fe917c4f433f7d746ed790f0

    SHA1

    95281232d678b6f50e22e859624bcd5fe162e318

    SHA256

    e9e3c3bf36b7b4471e547f31454f149d33cc258bf750b360d4c3317f2c6bb23a

    SHA512

    0b375477ea4638dff71a783485327c1adff0702229ae27f97c57a1bdc50f2603440c0a12e6349a515a62011e57aa4b99051fd666a539f6334d8b89e30afed9da

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

    344B

    MD5

    68441bd62c1fa6744ec2ef03e91cae8b

    SHA1

    8cfa7f3304d0550a2c7f9216ec7d03b048cf3409

    SHA256

    3ac0abf85cf26baa9e1806f4d49d33d00006d5055f9fa3dc756551551497c2de

    SHA512

    4de51dfec50cf618a205d12b9cab7d4c592ec279b0dc3927e7bc8dfbdb92923e53db4fcb702c7a81ec7e8f3cda5ba8e1017f2ae2cd3bfee47bd931b69f12c332

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

    344B

    MD5

    341cf025fea50c627fe5950bf7b3caa6

    SHA1

    77a06d7a6ee5466f40970e39f42f18d7999ae8c3

    SHA256

    28d801905984e6cf6d8695a5834502ffab9677969b3d3fb96bcd25699a04741c

    SHA512

    0d4e7d3cdc734aca8dc6223f020d8ab917b08b7e7cab6eb4585f22cad228a60b179502d64e323882734663a731d8f9da24966d32b7d6db290e56064beb75c8b3

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

    344B

    MD5

    95780b9cb0d539add8a81e8826995531

    SHA1

    4ec35c2c687d6695401ba0366ba54983f595c74f

    SHA256

    116718976ea199712ecebe272eaf72a8d5d7fb355c796841d12aab45ea49189d

    SHA512

    2663c3adedd5191bb6ada2a55cc3cc610ff2c3aaa2da2782c5196621360c91c62c0d6ed1b6ecae4a1017730b3ba72858970592a7af21532b1e69504c65c0f08d

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

    344B

    MD5

    20396303f71aab240e9defe2d48212fb

    SHA1

    482828b8d1208a3128e52bcd1e10d177585ae04c

    SHA256

    ce28dabbfa79b984a29609a1232ed5f1562b39e40f5f9dea90d2cea263530ee7

    SHA512

    91dadf62766648a8d96f606d12dfd1aa1e3dcb5ee6064ef78504e526d6b0173e8556e0b57a323170b2e085591e749d28f8407f410625719c1f3a86b6a8781977

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

    344B

    MD5

    f56d25bd4f001ec94bd385a7b3d1bf19

    SHA1

    ec9240b60cd66408cc9b5dd2de8a2134bf46431d

    SHA256

    941afda48168b770942bfd5996b0a872757b04995d7cbf47988f3a6f45c970c1

    SHA512

    642a00e539de7ab30a1ea1e70baf04ab71e7ca560f2261d8721b68800b0e460db3cdcd0032c602f92feb69151d0f1c75f8eb4e20ba1d075fef376ae11f38a8d9

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

    344B

    MD5

    bee76804edeac6710529f69ffd4e6685

    SHA1

    eacc3d2b64b7fa4b63109c1ac5291c7e28b97963

    SHA256

    27621abe5c9450a758cb60c3c493528295b25fb0ddbea36670309b9ccab40761

    SHA512

    d02bc6611a15344040f1cd9f34338c7a7a678a1f33caad6ee40aeaaa4a23dbd761c2ad14fdfcf03f28f8c1b13e177a4d9787f6988f015da5263c22525aa087f9

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

    344B

    MD5

    e12504cfdadb48cd30039c5181c27bf5

    SHA1

    818aa514f2b2c31280d1d79e96cb42149e7d0779

    SHA256

    a9835fe02019ac991baa29342e3d28751789bc610101f6cae1c0848d33a88ed3

    SHA512

    504c22551e608267ee6b7d899b00ba5f453983d94a3561c17eda094835b1e2c8bd5899ed4ab8fb796ee43f7ea487c15d64fec10394bfc4641b8ad9f351a5a374

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

    344B

    MD5

    dc5298c9c07c8f629608ccbb73eae30f

    SHA1

    f5aafa5c836cc484aa9d57467b2600e4d92681de

    SHA256

    2e433b8173424b1eb0582c96607b399e8c76767eea6f72802afdb35210de6925

    SHA512

    b62a1bb68558c36209068f1543da339b1bf9b990ea05eaf224e2b1c006b3e5ec717bdb33d62485ff8ae388e256d5eaa5bc94a410fcaa9c197ede78e726352139

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

    344B

    MD5

    b01c1701c45a1b243fc08f33785b91b4

    SHA1

    b67e8f4f7c04518709637c611429348488af1c18

    SHA256

    6bcacd8a326cb4141e1a4d00b589df2dbfdaef6c4998377855d7936050c9b969

    SHA512

    ef361d4c0bf2ee3afec63829eee55b117b89e0e3025c7323586834dfaeb6f653ba9858d37073cbbc241b873f307f3666e7000c2b682fcfbfafc574b2854f59bc

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

    344B

    MD5

    fe32572aa22871870ad5a31abc21f47e

    SHA1

    47d6c1163276c3a362ba4223a8f59a836e577f61

    SHA256

    24abd14e07b82650a0f44e7739f6ea69fd0126b8a96c4cda453c89ec00ad6849

    SHA512

    cb7706afef5966529538b5cb6b3cf4b8e7d34e0a76e28b19078488a4b12819cd663701ed1cd122c8c3592cd584d8dfc097ced8ec2528844956c500bd5436a21a

  • C:\Users\Admin\AppData\Local\Temp\Cab7919.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar79A9.tmp
    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • C:\Users\Admin\AppData\Local\Temp\nsi405C.tmp\tr
    Filesize

    22KB

    MD5

    da683e5169b9208fa06de2693e87293e

    SHA1

    e353e2fc67b569b01fa91a324c90b917a9450827

    SHA256

    fc2d86c63af30a8ff84ff6bd410c3f35ebb7610a3b0f296952c94a71a603c402

    SHA512

    cbd491ad5ee421811e934ae445e271c7059d22269dbfc1532cda12d8389942854d15bc5d4f4bab8e2475d2af373150cea0c9ae8764fbc1809bc56a508025b796

  • \Users\Admin\AppData\Local\Temp\nsi405C.tmp\System.dll
    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • \Users\Admin\AppData\Local\Temp\nsi405C.tmp\blowfish.dll
    Filesize

    60KB

    MD5

    926e4475c00fb5254c32c876921b77d0

    SHA1

    8a55bc8b6e49021a4abbd441783c41d5e019798b

    SHA256

    d54c8582863c079996c4f1113b1c106204773ad9ea2ae831ba2b33b45bafdfa8

    SHA512

    53f389e1a967c123ed591c7650cf6d3140abf1012dcac90faf2327e68558949eb2b19905098bd14ab3a9811d23f98466f88418d992ca6373f94afae56a285bd8

  • \Users\Admin\AppData\Local\Temp\nsi405C.tmp\nswebgui.dll
    Filesize

    167KB

    MD5

    1d757e2754886e20355caeb081a66dc4

    SHA1

    aa12ed48f0197a12092148b0fb2e5d352c7af7d1

    SHA256

    020c79bbd7818244168196a67c583f6284459989423cb68ea4ef69e73b59da67

    SHA512

    3d2dbdf39a86c24330e4f06608e272ff33026df8ca1fc5d4c956af98612394d6114fb537c820751591393c5190bccb70f56f94f6a18e685f55c26e7c483c1565

  • memory/2864-125-0x0000000000840000-0x000000000086F000-memory.dmp
    Filesize

    188KB