Analysis

  • max time kernel
    147s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/03/2025, 18:26

General

  • Target

    System.Runtime.exe

  • Size

    134KB

  • MD5

    e7621d95185c721aa9e1002703b82fb1

  • SHA1

    187d8a5a6d5244b981e523cce95081055e59150e

  • SHA256

    edc876045d945c73f2746b87e8aa73415026f6771c114320fefdc5e73828faea

  • SHA512

    f2438061ee21db1fd3d82ffbd4064ca1b6c8574d637441f728c5133918b44948647953b91c25795ad0056f74e6f6e15d6349244b122940c6c977a6946fbf0137

  • SSDEEP

    1536:9gAlZHY+5D5YEtSMxuJyxq7J7BmfRNULyvUrTd0E8pXOAIT/Rk0MEMxNGJVuFjvy:9hXYRI3KBms7dwpXOAoRLEfGnDwcPlgY

Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 34 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\System.Runtime.exe
    "C:\Users\Admin\AppData\Local\Temp\System.Runtime.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://www.rustemsoft.com/SkaterTOTAL.asp
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:532
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:532 CREDAT:275457 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    71KB

    MD5

    83142242e97b8953c386f988aa694e4a

    SHA1

    833ed12fc15b356136dcdd27c61a50f59c5c7d50

    SHA256

    d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

    SHA512

    bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

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

    Filesize

    344B

    MD5

    beac38dc51cef38b2d2151c597aa1fac

    SHA1

    626f5da289acb09c103448f80027dd62642931b1

    SHA256

    a24de3384494711826181d403e586c5d5df24a3e0f60724287360035e301f64e

    SHA512

    bfa1769c9a5060585dea40a8dc9ec6b4e423b7d4ac3235d0844c777ed36dcb9c3999d006c401180481efd29ebeeeeb0fb242650083c2cf16890a87dc202643be

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

    Filesize

    344B

    MD5

    2aa1c16549a931dc6618adcee027e5f7

    SHA1

    47d4bec0bc9565777b1b55ba63bcad363b514bae

    SHA256

    be9f2ab669d0073414b2a84b31b9ecec39f9841b07711891062917ee7f4e6f56

    SHA512

    5e8e97b41908976de23a2987b03fa2c283a764f556ae0388a60ee098be9a402e7a62dc5f807b3947ab428eb777eaebfa25eb6c9efa909ae069f07b9499b6ff23

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

    Filesize

    344B

    MD5

    28be8043b74e94f24a8cb8d1a0473cfc

    SHA1

    1aecceeba6d2be81f64b7c8b95aa7d04fbf4e439

    SHA256

    48ef9268d2466c5418b4b97bb0915347ebf35d97782ffc5a34cf2abd433abb25

    SHA512

    1bf0e39b9bee01f760ee6113f203ddad23fc33009fe65bfbcb1e77209847dfcfabdb36b221d84a3d13bc39db9612cfd2db94032143482898c8f93231e51fae32

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

    Filesize

    344B

    MD5

    9bcc7a99c6965e8fa748022054b7ad64

    SHA1

    b1abf5f1845f157f8f52504bb035cd5494911db3

    SHA256

    13b124ffe3f167b3fa87a37a411054e12947399aad7501de9dcf0eee6d3ff158

    SHA512

    5bd215024747988e620a3ddc824fb694cf8f2498e03670c9b357ca819c97099bf8187edcd519ec9e81cfb0d7432bf59cb728e0fe5897afe8f1d8bc9e530188bb

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

    Filesize

    344B

    MD5

    9c1852c435cf1995d5b7c1bcea496782

    SHA1

    e485ab71cf766b04f6cd5929acc474e8ba012c47

    SHA256

    4c500439c460784c9412670df4d08d57ec6c9d4e5b36bbf3eb2a9ff232cb335a

    SHA512

    b281f370ba7f2f95e9638fab97aa29f1957dd257cc9a43a6ac2b6032158aea43bd26254d70ef934a7f8307b81d24fba8becad112d7548ff7809887263a6589e1

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

    Filesize

    344B

    MD5

    677a7b0d4652c0f8ae9c5c09ad548645

    SHA1

    ec9e7c908fd508a0128550a62e06b68d3b19d0b5

    SHA256

    7aee417ddebee9f2387c7b49bf62592fe37bd587cc08f1cd63b42f5b90dc9fc2

    SHA512

    47e3a44b36d65da4b9a79154845b16a51c1fc2ca84dbed21ad93c5e737e4c939cd1f5abac582804d204c5bedd6d276bda391bb61ed46858404c018fc35d81b10

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

    Filesize

    344B

    MD5

    ec643f24a45aa4c72eefdfc63a3b8019

    SHA1

    e3c30547bcb5655d8a65138212e7d92b659e95cf

    SHA256

    a45679450b994cbc4ebee5521abdd915062962e266b14ae360a5f8e411dc4268

    SHA512

    151d0a20637e7024117975f39e44335d2d01bef7c5d5ff1c1979d94ca63271a06d5ead494ffa5400af960b2d513b812405e2284843e1ffa4bc84da69d418fafa

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

    Filesize

    344B

    MD5

    7c571044dd7e2da156cdc2f6f9f319a6

    SHA1

    9bb40595bff1ddea36d0531607b683a02c50bf9d

    SHA256

    ece52534f159b83fca039e9cd076b66dcd2e1aa15046cc89c16fc77b454ab6c4

    SHA512

    601fa087da6fafaacc685e540871c780d4c716ccc158c41d94c5ef2306659bee1629c2694284d47d50d2675e5623a9ea251f7dcab01c4b425b0c5ec99e10e2b3

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

    Filesize

    344B

    MD5

    c765852b7cd958854d01e9dcce28fc29

    SHA1

    0142012291b4e86511a3e02a6a9cbb80798fd170

    SHA256

    bbd918455bbed0e576324c82e5815f773cbd441eecc06a938200675b7b8109cf

    SHA512

    e93a36735b8b8d59a3e35ddbc92403cf3b6bba4719ffb24de77ec9e3429ecc370e308a0d8ce0a6f29572baa041f1e5f316ec5eb0ab965373ce5ef417f60c6ac4

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

    Filesize

    344B

    MD5

    14d009349260d02c0f3bb67c2bd39a0b

    SHA1

    c85c8096b6a7bc7d1dd6fe4e5629528b6d271f51

    SHA256

    645e32a9558246f5c1b1b6ae7a37773758f9e08c21cb4c8f080776d4624853b1

    SHA512

    2d225f59637ce94da564a35332e0f89d126ebe067c43a195c3e120fba735bddb02759e3fe9f467071314139e1714ed3a542672b403c342782bff5e8f75d84ccc

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

    Filesize

    344B

    MD5

    1202bc329a52f0cdf195dbc7ce7dc624

    SHA1

    32229cd4a0ad121011824e96d6c6834d0f7143b7

    SHA256

    5342ef6e623db51be8e4e078fad238e351a52c56a19af5f65d26a3af747ad9f4

    SHA512

    3c46e8a1e00838fe204da983e8ad1551dd8fa3c351e69e6503727a56befd172e66a75737a6b1f17aa7998374d196b8f8668fe80618e8b73cb34756bd3266b6b1

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

    Filesize

    344B

    MD5

    f776dc5bc8ec92f1edc102676426b937

    SHA1

    22f58072b6ba87c3a01b211bdb13b95a744a417e

    SHA256

    43ef80a8d5a1ead5a94d970d16460d67b6c5eb1511c43fa2249a5632188096bd

    SHA512

    2396d165d25bca2e8fb70e2f378f2c8ce1e3ed6aeba4be23aa96adcb4498d08c5259ef7d5646dea6ba8a8d72a18a5270a79c6eea8ba80912971ee29c300a7670

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

    Filesize

    344B

    MD5

    1e5d3d1825ee30ff7bf7fb3d4492e9d9

    SHA1

    35131baea84288534a2d7a780d6ea91d4892d62d

    SHA256

    9c0944fbad1627a4f346cf1d6bd51293510536955035fedadd69de674a05fd1e

    SHA512

    49c9f9a6dab508bca88a6dfd5ce7d0d9c820a9e1b571c26a9d4785314b211fe2c730e01d8760efa3c186a52ea8746f687c6d3c98b7b963c5af10f089199fdb5d

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

    Filesize

    344B

    MD5

    6290aaa5ef418b8597ac721037b4d305

    SHA1

    7fdae4c72ee3cfbff298fe3191a464bf4cbd362d

    SHA256

    7ac8e7aee41bc13c85e489d18f47ad162434375717c03b3ff8e77f1db0b5c42b

    SHA512

    56cb827a8e58ef1cc27e5c20d9b4931833ab37d0b28c74bf19b3cd3398e1f5f026e07befeb1621aa0983644efb3c67ab329b4ca4c33210d1fc952468581b7490

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

    Filesize

    344B

    MD5

    822bf776efa4ba6877862689b17d5790

    SHA1

    1ec1548913ddce2a1df0289e0b08e1d615610bbf

    SHA256

    2af73c9467d47b631b96d833a0cd56243491f811778eb2f60782171453f32d19

    SHA512

    3504f471e22f6f4519dddbdb82742ad4e53d1b4964d63f8cd54215c6dc5d75b5f05ce0c05967cde279dbc7205acbfb7c728b85994f026e676399d9f567438d6d

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

    Filesize

    344B

    MD5

    8c8210606072c87cb8983e1f2f00d0a9

    SHA1

    acf2f3681d0a32d0f161778647943568293d68e7

    SHA256

    9c8fb5d0c8a9f6bd83c6b6d191c02ede405eeb7f1ba18b0f02178e34189eeb60

    SHA512

    41790768bc1cfedff905f10a350d718b45185e1450640918d4cb56a196f0fca868a1847e10af794771e578ab50d0623484c2c7a4de7c09c052c6a9736522db16

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

    Filesize

    344B

    MD5

    a34895364b64f4672bc7fef0f3545c90

    SHA1

    a74abfdd689cf6f187594b8533ab58523985ec45

    SHA256

    d83badac74fe6b013efb4748160c7c38c2ddd3d86204365b4839fd85a98dfe69

    SHA512

    6e03307d2c07403e3769e3d8c069ff649018d8b1d4bf0c2037313f217748568b5d788800a86e8c417d39667563227a2ff07ed10b73a41f178763e1e96f0d9a5f

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

    Filesize

    344B

    MD5

    b25ef2b7e94c97f31cb221fd61d246dc

    SHA1

    9407766b8d7f6279f3951ec6c9d2547201189cb9

    SHA256

    bc0b44549ac360c9198470c443a9d88383f284b8feab82d9ee75ab1a578a8bcc

    SHA512

    ed001e5a5d5f54dd6899c761febeb60eda419b003ec6565cc11d2e45816a8a586166d68dc9d9b1c9f4322bb80d02f3fae1b892b11b4d6967728c0a4f473228ae

  • C:\Users\Admin\AppData\Local\Temp\Cab35B3.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar3676.tmp

    Filesize

    183KB

    MD5

    109cab5505f5e065b63d01361467a83b

    SHA1

    4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

    SHA256

    ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

    SHA512

    753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc