Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    05/06/2024, 11:24

General

  • Target

    2024-06-05_0a93c9f3983e554e76f81472f9033c00_ryuk.exe

  • Size

    2.1MB

  • MD5

    0a93c9f3983e554e76f81472f9033c00

  • SHA1

    07d7df19612b2aa875bd43307802304074689997

  • SHA256

    888baaafa1c37017f0a0cd0fc261a60c8c2b06e9b19a7dad4daa2a50a5be9bf6

  • SHA512

    5d0823959f366d49b7ce6c7e4290281cc95b75842dac812e418bafc4f80117704e2e336ebba6c1aac05a9f195015c1838d146cd68cf541323833f10c87c7d681

  • SSDEEP

    49152:IAK+fs2HsrLzw7UrgCE0Hme0Dc2CuhtZ:IAK+fvHwzaCDanQ

Score
9/10

Malware Config

Signatures

  • Detects executables packed with Enigma 2 IoCs
  • 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\2024-06-05_0a93c9f3983e554e76f81472f9033c00_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-05_0a93c9f3983e554e76f81472f9033c00_ryuk.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://www.ni.com/rteFinder?dest=lvrte&version=20.0&platform=Win7_64&lang=en
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2644
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2644 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

    Filesize

    342B

    MD5

    e6ca234c20d622d1eff13fafefbb3c27

    SHA1

    d38b723f438edc7ab2a8fb3714d2fb322d6f7b34

    SHA256

    0434d17f2ee40e16f2ad00ac51ac461a94db45181cb547db3b693074d0f1e957

    SHA512

    4e0ea598790855ba976062e1614a7a97702464997f18eec73cf0d27deda6ca25dc71fefcdd758c9dc0f4554ad4ccd3363173ed6e8cf4798f8b2b3e1e128565e1

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

    Filesize

    342B

    MD5

    d021eefba97656debd03ecde369541f7

    SHA1

    370374a1fe452992c12d3a36947a99f36e47e884

    SHA256

    1090153c418bfb7ba03d4e494359dd1d4558250f913dd4ddacc5f226e5da404f

    SHA512

    7ab9f69f9b49fc0d2004b9c841f0b341f9586cc3a7fcf7ba1bcae211433fce3d0f54e8780bc8ea828426c5eff8b9e971fce86941ec6fc47fd5d10eb76b7af149

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

    Filesize

    342B

    MD5

    b9964eb231c820fa3a2ee8d4f1ca6065

    SHA1

    975bb4c86a698220c676b5c508ad68783045c45a

    SHA256

    4474df5ad32e7090923af7c06a88c74bac8c9eca77208435c4ba3e007ecc3909

    SHA512

    19e988a9ac9d6e82df9ce0974e099e7f40fc9a04bf2facead3724de93e2f64810db99169fe51cbc4a7897714d0d2d1bc0c5e916e5aa8737a91828ef80183903b

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

    Filesize

    342B

    MD5

    475ec5821a9e6ffbb029f5fe710eae4e

    SHA1

    b2555bc1a755cef0f2136a59003dff7f12f7ba92

    SHA256

    5229e446bb0c1e4661c6ad1e227c86509d3ef76a5b9dfaa1a1f31b6ecd0e5240

    SHA512

    f09aea951599a16764b0bbd08085054d1b00f3687e8175983d9ae702036aa8126b043691a1c91d8053ee210de3d2ae01218d26775db78c089779d10cdf72a635

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

    Filesize

    342B

    MD5

    9e3abc9ce1d6f0cdd6411829fd906a2a

    SHA1

    3673efb7839f1bb841438d15081de84005918df5

    SHA256

    6f63319bb700d5f56f8e601aeb5152c599ec0fc83977c3a9170a28edc7f6db88

    SHA512

    d711ce664b32324a273e00d6266fdcfeb4b83af5a6d6cac1383dcf032138c6b5f4a26f5ec485d12bc1d0d6b26188e8fcad4f4aa438e8f7fffe0fe41f10987379

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

    Filesize

    342B

    MD5

    5069257e1dc4bccde33fb843bc74c1b4

    SHA1

    7ec4baaefea6379d41ffcd13527500ca4752ad7b

    SHA256

    084ffafdba9c56636bbbde2050ef9eec4c172e732b4ed9b779e841dd8f30bf11

    SHA512

    b5a1fa650426e94b160b1ba8a5fae2d405cc8010227f4c871ba1c4e6f358958a62a13cdb46ad3fb491c8aae85bf43e59da53266a9c8b567f8ce61a194011e336

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

    Filesize

    342B

    MD5

    806c7976bf3a369785a4a3cd506ec8f5

    SHA1

    845f8416d00fda27e2798398c75c366928b2c688

    SHA256

    c507365e61da413a662014be0e62969df9f340855193c8de7f4d3c74141fcf4e

    SHA512

    96fdc7a73efa1302487bf1cf09f4b11eef0fd1bad3c8f5cfb90713ced37cbf7341c6215b155f7f35e838479b5a72659b2d74de5971a455c84a111593e462971b

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

    Filesize

    342B

    MD5

    d006f3d54b657b8a71500ef3ae585721

    SHA1

    471b3af159cad01a66de7c62f0dc648cd8ddf913

    SHA256

    01f0b0785c8f7db547146bf08e7b94623bc3813abd76c075e0bd7f2846ad3efe

    SHA512

    9794b158f3b769dbc330495ae39c46a25a532aa3764dd1d644c504a5673d4edf412966e8b679c9cecdf405cdf58a9bb97b4502c6641d354746abcd4eeeed0961

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

    Filesize

    342B

    MD5

    32d7d5a0fb13dbc81ad18c4e11104db3

    SHA1

    346650a2d8326780b5514fad6a2b345fa0fcae53

    SHA256

    309c24963f62db3e9b8bcf440187c36441cf3a99ace9e0110a3c0b33f6193abb

    SHA512

    6afb898fa5491dbeea826c475c8899bda95b79c18e37ad5ddd19c885735dc7c21441ac356aea466b14692477937a7cd65e2292d8320622d8795d79d673516995

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

    Filesize

    342B

    MD5

    89b696dc8781a35a886bf943189285b3

    SHA1

    6e3eef4cb0ac045e7973296296e6bae0b9e01c83

    SHA256

    7063ff0f1b9707dd045d576809202f44c48a71edda62f93c2332616310ae742d

    SHA512

    7ba5ef9d1745d116e9c997f7f94670d4e583b409deff1d6f17d56346584739c6dc94085ce88027d15cec055c2c97ea43dcce49599927388259996f18eaa1a5dd

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

    Filesize

    342B

    MD5

    991230aeb22a0312a22d791e10b50078

    SHA1

    38f917ff7fb69ec00026ef45bfc2fddbe0781800

    SHA256

    b2effa043e0e06b9355c1b0a6690f3fc58bf8d3e227f151d8d246b018abceea4

    SHA512

    6aadb4f6a2244d0879b3377a1eabecab0fa09e41f149f6bf7fe6cef83b89d88bea670e6aee3aa775ce51b39e374266da6eba63149c061b983a8d7868941092ee

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

    Filesize

    342B

    MD5

    345b58fd88cd5a7b6f66626c96a9088e

    SHA1

    272d2bf342dc361f8e8f2e978707537d6e3873d4

    SHA256

    ac6d85889386220e691033fab1754b1a0b288c6aa552d6e7170d41289733a375

    SHA512

    559be996c42884f93cbcae2af200675bb1ffc86b48876d18de9bd311449240af53f1d7dca58d34d62d75f8671b16b4432c98091ba14aea8d8a04699263e4da88

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

    Filesize

    342B

    MD5

    1e9f55591a415c431cecf472a86a3b6f

    SHA1

    c492c258ae20f90462597bec5d7c3fb4371038b3

    SHA256

    ba202af713aacf628197cad1c830ce76eadded6d178e890505006125b4ba4338

    SHA512

    59a7af11fc258ed743a151076aca774bee4d8655c11a16d0e1a8c2cc8b5dba675b2f5dfebfe75ac6721a460f9549b5869f06b554e735573ca6bb28171298b0dc

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

    Filesize

    342B

    MD5

    55ec4603158223cbeb6778fb75bb26ab

    SHA1

    ff3380fa862e2bc1af24bdac273e04e94c1f32e7

    SHA256

    0dd2a05f39a43667c26a9b2f28d36bce8989aba2b4b601140c74ade52bb80524

    SHA512

    6f2f306dfbfe89550ffb8885587ca9d3522b0a1a36056cd1741f2b8bd42e290d13a7683206363c946699998315b1ea6abc12f7dc5720d565ec2f57aa94a0f86a

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

    Filesize

    342B

    MD5

    ef4ce3c5ea355c134ee29412d4601822

    SHA1

    12714ddd3efcf23599c0b7d1003d1ba7c446439b

    SHA256

    195efc4ccab0f8999d0adfb7b0e507a160870bb4eb6d75b62ee0b916e86239a3

    SHA512

    e1e1602df303dbd4428546f2782c722ed4c1a9d944d6cc8efb5a8f8d6959bd814f76dcfe906fa29e209be9e8bc29bc478638f82d448b7cb30ec4706303882e9a

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

    Filesize

    342B

    MD5

    16479fc172afaeb97822452fb3610f60

    SHA1

    59efd851ec649c0e71352fd4ff9338bc596c22dd

    SHA256

    bc73d8351d55d73234382189fff2d2aa91d5b79192bb231a13b80b967e215872

    SHA512

    c1d17357bb274b932f2add81a5607af34cc90771e894e4786d37e7b190e82e2606665aa9e0d9100a605afc4cf94a5550e9e0e0599878ec4df0971c1641604305

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

    Filesize

    342B

    MD5

    a3655a7a7e26e04447a40f8f157987a6

    SHA1

    7f55d401e3a54d34a7846b6a5293029105e083d0

    SHA256

    95ee1c77877944727808200f930e2d6159775dac98f23d3fbce1b97a59c81707

    SHA512

    4db78c4698aed207066d127ec3ca889982734612a4f88cf0d0b746648ca3523beff82ca96e01df97a50921fc04256ccc79bfd13b1aeb129c3ff1cb347ed2b05f

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

    Filesize

    342B

    MD5

    56269ac97f77b9302795ca1bbaaa475c

    SHA1

    04340e8a33daa703698f4a340a19fbb9d215e53a

    SHA256

    d5b13e1de7e62ab4a595185836cbe2b599157d6d432811b15bc08851ed5be101

    SHA512

    ef8494ed55d52641280de20d093650b4ad6a30363cf24f39c9b9aebca94e0ee8fbcfc69087a893c17ed6e1dd228cb5977703d5eaf740f09d6e146d1d602f7c00

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

    Filesize

    342B

    MD5

    293f779653a6811dd1ff9bd72e618068

    SHA1

    444e361a0452dcf0f7c00292d91fc3591a98f1e1

    SHA256

    8636cff9f58945780dd9549de439f00adcbeb66cd440a551b3a62000e7665081

    SHA512

    983e33e3e6863b0b682fb091d092906e147cda71c286c12b878f990ad2394a948c595d3959b7e4cdf0a29d22e85c8ef7744e6fef2220402259ce08d62befdbee

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

    Filesize

    342B

    MD5

    6b1fa213cab676f18ac5a092234f0ac5

    SHA1

    0b0279fd87547503caf59c73d3bd915adf9ee2af

    SHA256

    3d7b4a5c09dece4f3736b75efff5a3820c3f1b6b3a22ae3c03c1c892fccd5ca3

    SHA512

    8fd940dc269cb536031a7bd242721e8b35a91ebf02a12b5816b100c5e2ed6dec66d0ced225a492573a035ec751761414b6738ed75a4e3ee623682fbb07868e52

  • C:\Users\Admin\AppData\Local\Temp\Tar33F3.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/3012-0-0x0000000140000000-0x00000001401D4000-memory.dmp

    Filesize

    1.8MB

  • memory/3012-4-0x0000000076D90000-0x0000000076F39000-memory.dmp

    Filesize

    1.7MB

  • memory/3012-3-0x0000000076D90000-0x0000000076F39000-memory.dmp

    Filesize

    1.7MB

  • memory/3012-5-0x0000000140000000-0x00000001401D4000-memory.dmp

    Filesize

    1.8MB

  • memory/3012-6-0x0000000076D90000-0x0000000076F39000-memory.dmp

    Filesize

    1.7MB

  • memory/3012-2-0x0000000076D90000-0x0000000076F39000-memory.dmp

    Filesize

    1.7MB

  • memory/3012-1-0x0000000076DE1000-0x0000000076DE2000-memory.dmp

    Filesize

    4KB